[Mesa-dev] [PATCH v2 13/23] mesa: Autogenerate most of format_pack.c
Jason Ekstrand
jason at jlekstrand.net
Mon Dec 1 11:00:53 PST 2014
On Mon, Dec 1, 2014 at 3:04 AM, Iago Toral Quiroga <itoral at igalia.com>
wrote:
> From: Jason Ekstrand <jason.ekstrand at intel.com>
>
> We were auto-generating it before. The problem was that the autogeneration
> tool we were using was called "copy, paste, and edit". Let's use a more
> sensible solution.
>
> Signed-off-by: Jason Ekstrand <jason.ekstrand at intel.com>
>
> v2 by Samuel Iglesias <siglesias at igalia.com>
> - Remove format_pack.c as it is now autogenerated
> - Add usage of INDENT_FLAGS in Makefile.am
> - Remove trailing blank line
>
> v3 by Samuel Iglesias <siglesias at igalia.com>
> - Merge format_convert.py into format_parser.py
> - Adapt pack_*_* function generations
> - Fix out-of-tree build
>
> Signed-off-by: Samuel Iglesias Gonsalvez <siglesias at igalia.com>
> ---
> src/mesa/Makefile.am | 14 +
> src/mesa/Makefile.sources | 2 +-
> src/mesa/main/format_pack.c | 2982
> --------------------------------------
> src/mesa/main/format_pack.c.mako | 897 ++++++++++++
> src/mesa/main/format_parser.py | 71 +
> src/mesa/main/run_mako.py | 7 +
> 6 files changed, 990 insertions(+), 2983 deletions(-)
> delete mode 100644 src/mesa/main/format_pack.c
> create mode 100644 src/mesa/main/format_pack.c.mako
> create mode 100644 src/mesa/main/run_mako.py
>
> diff --git a/src/mesa/Makefile.am b/src/mesa/Makefile.am
> index 932db4f..849c9da 100644
> --- a/src/mesa/Makefile.am
> +++ b/src/mesa/Makefile.am
> @@ -19,6 +19,8 @@
> # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
> DEALINGS
> # IN THE SOFTWARE.
>
> +BUILDDIR_ABSOLUTE_PATH = $(PWD)
> +
> SUBDIRS = . main/tests
>
> if HAVE_X11_DRIVER
> @@ -66,6 +68,7 @@ BUILT_SOURCES = \
> main/get_hash.h \
> main/format_info.c \
> $(BUILDDIR)main/git_sha1.h \
> + $(BUILDDIR)main/format_pack.c \
> $(BUILDDIR)program/program_parse.tab.c \
> $(BUILDDIR)program/lex.yy.c
> CLEANFILES = \
> @@ -89,6 +92,17 @@ main/format_info.c: main/formats.csv
> \
> $< > $@.tmp; \
> mv $@.tmp $@;
>
> +$(BUILDDIR)main/format_pack.c: main/format_pack.c.mako main/formats.csv \
> + main/run_mako.py main/format_parser.py
> + $(AM_V_GEN)set -e; \
> + cd $(srcdir); \
> + $(PYTHON2) $(PYTHON_FLAGS) main/run_mako.py \
> + main/format_pack.c.mako main/formats.csv > \
> + $(BUILDDIR_ABSOLUTE_PATH)/$@.tmp; \
> + cd $(BUILDDIR_ABSOLUTE_PATH); \
> + cat $@.tmp | $(INDENT) $(INDENT_FLAGS) > $@; \
> + rm $@.tmp;
> +
> main/formats.c: main/format_info.c
>
> noinst_LTLIBRARIES = $(ARCH_LIBS)
> diff --git a/src/mesa/Makefile.sources b/src/mesa/Makefile.sources
> index 4755018..99fc497 100644
> --- a/src/mesa/Makefile.sources
> +++ b/src/mesa/Makefile.sources
> @@ -50,7 +50,7 @@ MAIN_FILES = \
> $(SRCDIR)main/fog.c \
> $(SRCDIR)main/formatquery.c \
> $(SRCDIR)main/formats.c \
> - $(SRCDIR)main/format_pack.c \
> + $(BUILDDIR)main/format_pack.c \
> $(SRCDIR)main/format_unpack.c \
> $(SRCDIR)main/format_utils.c \
> $(SRCDIR)main/framebuffer.c \
> diff --git a/src/mesa/main/format_pack.c b/src/mesa/main/format_pack.c
> deleted file mode 100644
> index 3d191c1..0000000
> --- a/src/mesa/main/format_pack.c
> +++ /dev/null
> @@ -1,2982 +0,0 @@
> -/*
> - * Mesa 3-D graphics library
> - *
> - * Copyright (c) 2011 VMware, Inc.
> - *
> - * Permission is hereby granted, free of charge, to any person obtaining a
> - * copy of this software and associated documentation files (the
> "Software"),
> - * to deal in the Software without restriction, including without
> limitation
> - * the rights to use, copy, modify, merge, publish, distribute,
> sublicense,
> - * and/or sell copies of the Software, and to permit persons to whom the
> - * Software is furnished to do so, subject to the following conditions:
> - *
> - * The above copyright notice and this permission notice shall be included
> - * in all copies or substantial portions of the Software.
> - *
> - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
> - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
> MERCHANTABILITY,
> - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
> SHALL
> - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
> - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
> - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
> - * OTHER DEALINGS IN THE SOFTWARE.
> - */
> -
> -
> -/**
> - * Color, depth, stencil packing functions.
> - * Used to pack basic color, depth and stencil formats to specific
> - * hardware formats.
> - *
> - * There are both per-pixel and per-row packing functions:
> - * - The former will be used by swrast to write values to the color,
> depth,
> - * stencil buffers when drawing points, lines and masked spans.
> - * - The later will be used for image-oriented functions like
> glDrawPixels,
> - * glAccum, and glTexImage.
> - */
> -
> -
> -#include "colormac.h"
> -#include "format_pack.h"
> -#include "macros.h"
> -#include "../../gallium/auxiliary/util/u_format_rgb9e5.h"
> -#include "../../gallium/auxiliary/util/u_format_r11g11b10f.h"
> -#include "util/format_srgb.h"
> -
> -
> -/** Helper struct for MESA_FORMAT_Z32_FLOAT_S8X24_UINT */
> -struct z32f_x24s8
> -{
> - float z;
> - uint32_t x24s8;
> -};
> -
> -
> -typedef void (*pack_ubyte_rgba_row_func)(GLuint n,
> - const GLubyte src[][4], void
> *dst);
> -
> -typedef void (*pack_float_rgba_row_func)(GLuint n,
> - const GLfloat src[][4], void
> *dst);
> -
> -
> -/*
> - * MESA_FORMAT_A8B8G8R8_UNORM
> - */
> -
> -static void
> -pack_ubyte_A8B8G8R8_UNORM(const GLubyte src[4], void *dst)
> -{
> - GLuint *d = ((GLuint *) dst);
> - *d = PACK_COLOR_8888(src[RCOMP], src[GCOMP], src[BCOMP], src[ACOMP]);
> -}
> -
> -static void
> -pack_float_A8B8G8R8_UNORM(const GLfloat src[4], void *dst)
> -{
> - GLubyte v[4];
> - _mesa_unclamped_float_rgba_to_ubyte(v, src);
> - pack_ubyte_A8B8G8R8_UNORM(v, dst);
> -}
> -
> -static void
> -pack_row_ubyte_A8B8G8R8_UNORM(GLuint n, const GLubyte src[][4], void *dst)
> -{
> - GLuint *d = ((GLuint *) dst);
> - GLuint i;
> - for (i = 0; i < n; i++) {
> - d[i] = PACK_COLOR_8888(src[i][RCOMP], src[i][GCOMP],
> - src[i][BCOMP], src[i][ACOMP]);
> - }
> -}
> -
> -static void
> -pack_row_float_A8B8G8R8_UNORM(GLuint n, const GLfloat src[][4], void *dst)
> -{
> - GLuint *d = ((GLuint *) dst);
> - GLuint i;
> - for (i = 0; i < n; i++) {
> - GLubyte v[4];
> - _mesa_unclamped_float_rgba_to_ubyte(v, src[i]);
> - pack_ubyte_A8B8G8R8_UNORM(v, d + i);
> - }
> -}
> -
> -
> -
> -/*
> - * MESA_FORMAT_R8G8B8A8_UNORM
> - */
> -
> -static void
> -pack_ubyte_R8G8B8A8_UNORM(const GLubyte src[4], void *dst)
> -{
> - GLuint *d = ((GLuint *) dst);
> - *d = PACK_COLOR_8888(src[ACOMP], src[BCOMP], src[GCOMP], src[RCOMP]);
> -}
> -
> -static void
> -pack_float_R8G8B8A8_UNORM(const GLfloat src[4], void *dst)
> -{
> - GLubyte v[4];
> - _mesa_unclamped_float_rgba_to_ubyte(v, src);
> - pack_ubyte_R8G8B8A8_UNORM(v, dst);
> -}
> -
> -static void
> -pack_row_ubyte_R8G8B8A8_UNORM(GLuint n, const GLubyte src[][4], void *dst)
> -{
> - GLuint *d = ((GLuint *) dst);
> - GLuint i;
> - for (i = 0; i < n; i++) {
> - d[i] = PACK_COLOR_8888(src[i][ACOMP], src[i][BCOMP],
> - src[i][GCOMP], src[i][RCOMP]);
> - }
> -}
> -
> -static void
> -pack_row_float_R8G8B8A8_UNORM(GLuint n, const GLfloat src[][4], void *dst)
> -{
> - GLuint *d = ((GLuint *) dst);
> - GLuint i;
> - for (i = 0; i < n; i++) {
> - GLubyte v[4];
> - _mesa_unclamped_float_rgba_to_ubyte(v, src[i]);
> - pack_ubyte_R8G8B8A8_UNORM(v, d + i);
> - }
> -}
> -
> -
> -/*
> - * MESA_FORMAT_B8G8R8A8_UNORM
> - */
> -
> -static void
> -pack_ubyte_B8G8R8A8_UNORM(const GLubyte src[4], void *dst)
> -{
> - GLuint *d = ((GLuint *) dst);
> - *d = PACK_COLOR_8888(src[ACOMP], src[RCOMP], src[GCOMP], src[BCOMP]);
> -}
> -
> -static void
> -pack_float_B8G8R8A8_UNORM(const GLfloat src[4], void *dst)
> -{
> - GLubyte v[4];
> - _mesa_unclamped_float_rgba_to_ubyte(v, src);
> - pack_ubyte_B8G8R8A8_UNORM(v, dst);
> -}
> -
> -static void
> -pack_row_ubyte_B8G8R8A8_UNORM(GLuint n, const GLubyte src[][4], void *dst)
> -{
> - GLuint *d = ((GLuint *) dst);
> - GLuint i;
> - for (i = 0; i < n; i++) {
> - d[i] = PACK_COLOR_8888(src[i][ACOMP], src[i][RCOMP],
> - src[i][GCOMP], src[i][BCOMP]);
> - }
> -}
> -
> -static void
> -pack_row_float_B8G8R8A8_UNORM(GLuint n, const GLfloat src[][4], void *dst)
> -{
> - GLuint *d = ((GLuint *) dst);
> - GLuint i;
> - for (i = 0; i < n; i++) {
> - GLubyte v[4];
> - _mesa_unclamped_float_rgba_to_ubyte(v, src[i]);
> - pack_ubyte_B8G8R8A8_UNORM(v, d + i);
> - }
> -}
> -
> -
> -/*
> - * MESA_FORMAT_A8R8G8B8_UNORM
> - */
> -
> -static void
> -pack_ubyte_A8R8G8B8_UNORM(const GLubyte src[4], void *dst)
> -{
> - GLuint *d = ((GLuint *) dst);
> - *d = PACK_COLOR_8888(src[BCOMP], src[GCOMP], src[RCOMP], src[ACOMP]);
> -}
> -
> -static void
> -pack_float_A8R8G8B8_UNORM(const GLfloat src[4], void *dst)
> -{
> - GLubyte v[4];
> - _mesa_unclamped_float_rgba_to_ubyte(v, src);
> - pack_ubyte_A8R8G8B8_UNORM(v, dst);
> -}
> -
> -static void
> -pack_row_ubyte_A8R8G8B8_UNORM(GLuint n, const GLubyte src[][4], void *dst)
> -{
> - GLuint *d = ((GLuint *) dst);
> - GLuint i;
> - for (i = 0; i < n; i++) {
> - d[i] = PACK_COLOR_8888(src[i][BCOMP], src[i][GCOMP],
> - src[i][RCOMP], src[i][ACOMP]);
> - }
> -}
> -
> -static void
> -pack_row_float_A8R8G8B8_UNORM(GLuint n, const GLfloat src[][4], void *dst)
> -{
> - GLuint *d = ((GLuint *) dst);
> - GLuint i;
> - for (i = 0; i < n; i++) {
> - GLubyte v[4];
> - _mesa_unclamped_float_rgba_to_ubyte(v, src[i]);
> - pack_ubyte_A8R8G8B8_UNORM(v, d + i);
> - }
> -}
> -
> -
> -/*
> - * MESA_FORMAT_B8G8R8X8_UNORM
> - */
> -
> -static void
> -pack_ubyte_B8G8R8X8_UNORM(const GLubyte src[4], void *dst)
> -{
> - GLuint *d = ((GLuint *) dst);
> - *d = PACK_COLOR_8888(0x0, src[RCOMP], src[GCOMP], src[BCOMP]);
> -}
> -
> -static void
> -pack_float_B8G8R8X8_UNORM(const GLfloat src[4], void *dst)
> -{
> - GLubyte v[4];
> - _mesa_unclamped_float_rgba_to_ubyte(v, src);
> - pack_ubyte_B8G8R8X8_UNORM(v, dst);
> -}
> -
> -static void
> -pack_row_ubyte_B8G8R8X8_UNORM(GLuint n, const GLubyte src[][4], void *dst)
> -{
> - GLuint *d = ((GLuint *) dst);
> - GLuint i;
> - for (i = 0; i < n; i++) {
> - d[i] = PACK_COLOR_8888(0, src[i][RCOMP], src[i][GCOMP],
> src[i][BCOMP]);
> - }
> -}
> -
> -static void
> -pack_row_float_B8G8R8X8_UNORM(GLuint n, const GLfloat src[][4], void *dst)
> -{
> - GLuint *d = ((GLuint *) dst);
> - GLuint i;
> - for (i = 0; i < n; i++) {
> - GLubyte v[4];
> - _mesa_unclamped_float_rgba_to_ubyte(v, src[i]);
> - pack_ubyte_B8G8R8X8_UNORM(v, d + i);
> - }
> -}
> -
> -
> -/*
> - * MESA_FORMAT_X8R8G8B8_UNORM
> - */
> -
> -static void
> -pack_ubyte_X8R8G8B8_UNORM(const GLubyte src[4], void *dst)
> -{
> - GLuint *d = ((GLuint *) dst);
> - *d = PACK_COLOR_8888(src[BCOMP], src[GCOMP], src[RCOMP], 0);
> -}
> -
> -static void
> -pack_float_X8R8G8B8_UNORM(const GLfloat src[4], void *dst)
> -{
> - GLubyte v[4];
> - _mesa_unclamped_float_rgba_to_ubyte(v, src);
> - pack_ubyte_X8R8G8B8_UNORM(v, dst);
> -}
> -
> -static void
> -pack_row_ubyte_X8R8G8B8_UNORM(GLuint n, const GLubyte src[][4], void *dst)
> -{
> - GLuint *d = ((GLuint *) dst);
> - GLuint i;
> - for (i = 0; i < n; i++) {
> - d[i] = PACK_COLOR_8888(src[i][BCOMP], src[i][GCOMP], src[i][RCOMP],
> 0);
> - }
> -}
> -
> -static void
> -pack_row_float_X8R8G8B8_UNORM(GLuint n, const GLfloat src[][4], void *dst)
> -{
> - GLuint *d = ((GLuint *) dst);
> - GLuint i;
> - for (i = 0; i < n; i++) {
> - GLubyte v[4];
> - _mesa_unclamped_float_rgba_to_ubyte(v, src[i]);
> - pack_ubyte_X8R8G8B8_UNORM(v, d + i);
> - }
> -}
> -
> -
> -/*
> - * MESA_FORMAT_BGR_UNORM8
> - */
> -
> -static void
> -pack_ubyte_BGR_UNORM8(const GLubyte src[4], void *dst)
> -{
> - GLubyte *d = ((GLubyte *) dst);
> - d[2] = src[RCOMP];
> - d[1] = src[GCOMP];
> - d[0] = src[BCOMP];
> -}
> -
> -static void
> -pack_float_BGR_UNORM8(const GLfloat src[4], void *dst)
> -{
> - GLubyte *d = ((GLubyte *) dst);
> - UNCLAMPED_FLOAT_TO_UBYTE(d[2], src[RCOMP]);
> - UNCLAMPED_FLOAT_TO_UBYTE(d[1], src[GCOMP]);
> - UNCLAMPED_FLOAT_TO_UBYTE(d[0], src[BCOMP]);
> -}
> -
> -static void
> -pack_row_ubyte_BGR_UNORM8(GLuint n, const GLubyte src[][4], void *dst)
> -{
> - GLubyte *d = ((GLubyte *) dst);
> - GLuint i;
> - for (i = 0; i < n; i++) {
> - d[i*3+2] = src[i][RCOMP];
> - d[i*3+1] = src[i][GCOMP];
> - d[i*3+0] = src[i][BCOMP];
> - }
> -}
> -
> -static void
> -pack_row_float_BGR_UNORM8(GLuint n, const GLfloat src[][4], void *dst)
> -{
> - GLubyte *d = ((GLubyte *) dst);
> - GLuint i;
> - for (i = 0; i < n; i++) {
> - GLubyte v[4];
> - _mesa_unclamped_float_rgba_to_ubyte(v, src[i]);
> - d[i*3+2] = v[RCOMP];
> - d[i*3+1] = v[GCOMP];
> - d[i*3+0] = v[BCOMP];
> - }
> -}
> -
> -
> -/*
> - * MESA_FORMAT_RGB_UNORM8
> - */
> -
> -static void
> -pack_ubyte_RGB_UNORM8(const GLubyte src[4], void *dst)
> -{
> - GLubyte *d = ((GLubyte *) dst);
> - d[2] = src[BCOMP];
> - d[1] = src[GCOMP];
> - d[0] = src[RCOMP];
> -}
> -
> -static void
> -pack_float_RGB_UNORM8(const GLfloat src[4], void *dst)
> -{
> - GLubyte *d = ((GLubyte *) dst);
> - UNCLAMPED_FLOAT_TO_UBYTE(d[2], src[BCOMP]);
> - UNCLAMPED_FLOAT_TO_UBYTE(d[1], src[GCOMP]);
> - UNCLAMPED_FLOAT_TO_UBYTE(d[0], src[RCOMP]);
> -}
> -
> -static void
> -pack_row_ubyte_RGB_UNORM8(GLuint n, const GLubyte src[][4], void *dst)
> -{
> - GLubyte *d = ((GLubyte *) dst);
> - GLuint i;
> - for (i = 0; i < n; i++) {
> - d[i*3+2] = src[i][BCOMP];
> - d[i*3+1] = src[i][GCOMP];
> - d[i*3+0] = src[i][RCOMP];
> - }
> -}
> -
> -static void
> -pack_row_float_RGB_UNORM8(GLuint n, const GLfloat src[][4], void *dst)
> -{
> - GLubyte *d = ((GLubyte *) dst);
> - GLuint i;
> - for (i = 0; i < n; i++) {
> - GLubyte v[4];
> - _mesa_unclamped_float_rgba_to_ubyte(v, src[i]);
> - d[i*3+2] = v[BCOMP];
> - d[i*3+1] = v[GCOMP];
> - d[i*3+0] = v[RCOMP];
> - }
> -}
> -
> -
> -/*
> - * MESA_FORMAT_B5G6R5_UNORM
> - */
> -
> -static void
> -pack_ubyte_B5G6R5_UNORM(const GLubyte src[4], void *dst)
> -{
> - GLushort *d = ((GLushort *) dst);
> - *d = PACK_COLOR_565(src[RCOMP], src[GCOMP], src[BCOMP]);
> -}
> -
> -static void
> -pack_float_B5G6R5_UNORM(const GLfloat src[4], void *dst)
> -{
> - GLubyte v[3];
> - UNCLAMPED_FLOAT_TO_UBYTE(v[0], src[RCOMP]);
> - UNCLAMPED_FLOAT_TO_UBYTE(v[1], src[GCOMP]);
> - UNCLAMPED_FLOAT_TO_UBYTE(v[2], src[BCOMP]);
> - pack_ubyte_B5G6R5_UNORM(v, dst);
> -}
> -
> -static void
> -pack_row_ubyte_B5G6R5_UNORM(GLuint n, const GLubyte src[][4], void *dst)
> -{
> - GLushort *d = ((GLushort *) dst);
> - GLuint i;
> - for (i = 0; i < n; i++) {
> - pack_ubyte_B5G6R5_UNORM(src[i], d + i);
> - }
> -}
> -
> -static void
> -pack_row_float_B5G6R5_UNORM(GLuint n, const GLfloat src[][4], void *dst)
> -{
> - GLushort *d = ((GLushort *) dst);
> - GLuint i;
> - for (i = 0; i < n; i++) {
> - GLubyte v[4];
> - _mesa_unclamped_float_rgba_to_ubyte(v, src[i]);
> - pack_ubyte_B5G6R5_UNORM(v, d + i);
> - }
> -}
> -
> -
> -static void
> -pack_ubyte_R5G6B5_UNORM(const GLubyte src[4], void *dst)
> -{
> - GLushort *d = ((GLushort *) dst);
> - *d = PACK_COLOR_565(src[BCOMP], src[GCOMP], src[RCOMP]);
> -}
> -
> -static void
> -pack_float_R5G6B5_UNORM(const GLfloat src[4], void *dst)
> -{
> - GLushort *d = ((GLushort *) dst);
> - GLubyte r, g, b;
> - UNCLAMPED_FLOAT_TO_UBYTE(r, src[RCOMP]);
> - UNCLAMPED_FLOAT_TO_UBYTE(g, src[GCOMP]);
> - UNCLAMPED_FLOAT_TO_UBYTE(b, src[BCOMP]);
> - *d = PACK_COLOR_565(b, g, r);
> -}
> -
> -static void
> -pack_row_ubyte_R5G6B5_UNORM(GLuint n, const GLubyte src[][4], void *dst)
> -{
> - GLushort *d = ((GLushort *) dst);
> - GLuint i;
> - for (i = 0; i < n; i++) {
> - pack_ubyte_R5G6B5_UNORM(src[i], d + i);
> - }
> -}
> -
> -static void
> -pack_row_float_R5G6B5_UNORM(GLuint n, const GLfloat src[][4], void *dst)
> -{
> - GLushort *d = ((GLushort *) dst);
> - GLuint i;
> - for (i = 0; i < n; i++) {
> - GLubyte v[4];
> - _mesa_unclamped_float_rgba_to_ubyte(v, src[i]);
> - pack_ubyte_R5G6B5_UNORM(v, d + i);
> - }
> -}
> -
> -
> -/*
> - * MESA_FORMAT_B4G4R4A4_UNORM
> - */
> -
> -static void
> -pack_ubyte_B4G4R4A4_UNORM(const GLubyte src[4], void *dst)
> -{
> - GLushort *d = ((GLushort *) dst);
> - *d = PACK_COLOR_4444(src[ACOMP], src[RCOMP], src[GCOMP], src[BCOMP]);
> -}
> -
> -static void
> -pack_float_B4G4R4A4_UNORM(const GLfloat src[4], void *dst)
> -{
> - GLubyte v[4];
> - _mesa_unclamped_float_rgba_to_ubyte(v, src);
> - pack_ubyte_B4G4R4A4_UNORM(v, dst);
> -}
> -
> -/* use fallback row packing functions */
> -
> -
> -/*
> - * MESA_FORMAT_A4R4G4B4_UNORM
> - */
> -
> -static void
> -pack_ubyte_A4R4G4B4_UNORM(const GLubyte src[4], void *dst)
> -{
> - GLushort *d = ((GLushort *) dst);
> - *d = PACK_COLOR_4444(src[BCOMP], src[GCOMP], src[RCOMP], src[ACOMP]);
> -}
> -
> -static void
> -pack_float_A4R4G4B4_UNORM(const GLfloat src[4], void *dst)
> -{
> - GLubyte v[4];
> - _mesa_unclamped_float_rgba_to_ubyte(v, src);
> - pack_ubyte_A4R4G4B4_UNORM(v, dst);
> -}
> -
> -/* use fallback row packing functions */
> -
> -
> -/*
> - * MESA_FORMAT_A1B5G5R5_UNORM
> - */
> -
> -static void
> -pack_ubyte_A1B5G5R5_UNORM(const GLubyte src[4], void *dst)
> -{
> - GLushort *d = ((GLushort *) dst);
> - *d = PACK_COLOR_5551(src[RCOMP], src[GCOMP], src[BCOMP], src[ACOMP]);
> -}
> -
> -static void
> -pack_float_A1B5G5R5_UNORM(const GLfloat src[4], void *dst)
> -{
> - GLubyte v[4];
> - _mesa_unclamped_float_rgba_to_ubyte(v, src);
> - pack_ubyte_A1B5G5R5_UNORM(v, dst);
> -}
> -
> -/* use fallback row packing functions */
> -
> -
> -/*
> - * MESA_FORMAT_B5G5R5A1_UNORM
> - */
> -
> -static void
> -pack_ubyte_B5G5R5A1_UNORM(const GLubyte src[4], void *dst)
> -{
> - GLushort *d = ((GLushort *) dst);
> - *d = PACK_COLOR_1555(src[ACOMP], src[RCOMP], src[GCOMP], src[BCOMP]);
> -}
> -
> -static void
> -pack_float_B5G5R5A1_UNORM(const GLfloat src[4], void *dst)
> -{
> - GLubyte v[4];
> - _mesa_unclamped_float_rgba_to_ubyte(v, src);
> - pack_ubyte_B5G5R5A1_UNORM(v, dst);
> -}
> -
> -static void
> -pack_ubyte_A1R5G5B5_UNORM(const GLubyte src[4], void *dst)
> -{
> - GLushort *d = ((GLushort *) dst), tmp;
> - tmp = PACK_COLOR_5551(src[BCOMP], src[GCOMP], src[RCOMP], src[ACOMP]);
> - *d = (tmp >> 8) | (tmp << 8);
> -}
> -
> -static void
> -pack_float_A1R5G5B5_UNORM(const GLfloat src[4], void *dst)
> -{
> - GLubyte v[4];
> - _mesa_unclamped_float_rgba_to_ubyte(v, src);
> - pack_ubyte_A1R5G5B5_UNORM(v, dst);
> -}
> -
> -
> -/* MESA_FORMAT_L4A4_UNORM */
> -
> -static void
> -pack_ubyte_L4A4_UNORM(const GLubyte src[4], void *dst)
> -{
> - GLubyte *d = ((GLubyte *) dst);
> - *d = PACK_COLOR_44(src[ACOMP], src[RCOMP]);
> -}
> -
> -static void
> -pack_float_L4A4_UNORM(const GLfloat src[4], void *dst)
> -{
> - GLubyte v[4];
> - UNCLAMPED_FLOAT_TO_UBYTE(v[0], src[RCOMP]);
> - UNCLAMPED_FLOAT_TO_UBYTE(v[3], src[ACOMP]);
> - pack_ubyte_L4A4_UNORM(v, dst);
> -}
> -
> -
> -/* MESA_FORMAT_L8A8_UNORM */
> -
> -static void
> -pack_ubyte_L8A8_UNORM(const GLubyte src[4], void *dst)
> -{
> - GLushort *d = ((GLushort *) dst);
> - *d = PACK_COLOR_88(src[ACOMP], src[RCOMP]);
> -}
> -
> -static void
> -pack_float_L8A8_UNORM(const GLfloat src[4], void *dst)
> -{
> - GLubyte v[4];
> - UNCLAMPED_FLOAT_TO_UBYTE(v[0], src[RCOMP]);
> - UNCLAMPED_FLOAT_TO_UBYTE(v[3], src[ACOMP]);
> - pack_ubyte_L8A8_UNORM(v, dst);
> -}
> -
> -
> -/* MESA_FORMAT_A8L8_UNORM */
> -
> -static void
> -pack_ubyte_A8L8_UNORM(const GLubyte src[4], void *dst)
> -{
> - GLushort *d = ((GLushort *) dst);
> - *d = PACK_COLOR_88(src[RCOMP], src[ACOMP]);
> -}
> -
> -static void
> -pack_float_A8L8_UNORM(const GLfloat src[4], void *dst)
> -{
> - GLubyte v[4];
> - UNCLAMPED_FLOAT_TO_UBYTE(v[0], src[RCOMP]);
> - UNCLAMPED_FLOAT_TO_UBYTE(v[3], src[ACOMP]);
> - pack_ubyte_A8L8_UNORM(v, dst);
> -}
> -
> -
> -/* MESA_FORMAT_L16A16_UNORM */
> -
> -static void
> -pack_ubyte_L16A16_UNORM(const GLubyte src[4], void *dst)
> -{
> - GLuint *d = ((GLuint *) dst);
> - GLushort l = UBYTE_TO_USHORT(src[RCOMP]);
> - GLushort a = UBYTE_TO_USHORT(src[ACOMP]);
> - *d = PACK_COLOR_1616(a, l);
> -}
> -
> -static void
> -pack_float_L16A16_UNORM(const GLfloat src[4], void *dst)
> -{
> - GLuint *d = ((GLuint *) dst);
> - GLushort l, a;
> - UNCLAMPED_FLOAT_TO_USHORT(l, src[RCOMP]);
> - UNCLAMPED_FLOAT_TO_USHORT(a, src[ACOMP]);
> - *d = PACK_COLOR_1616(a, l);
> -}
> -
> -
> -/* MESA_FORMAT_A16L16_UNORM */
> -
> -static void
> -pack_ubyte_A16L16_UNORM(const GLubyte src[4], void *dst)
> -{
> - GLuint *d = ((GLuint *) dst);
> - GLushort l = UBYTE_TO_USHORT(src[RCOMP]);
> - GLushort a = UBYTE_TO_USHORT(src[ACOMP]);
> - *d = PACK_COLOR_1616(l, a);
> -}
> -
> -static void
> -pack_float_A16L16_UNORM(const GLfloat src[4], void *dst)
> -{
> - GLuint *d = ((GLuint *) dst);
> - GLushort l, a;
> - UNCLAMPED_FLOAT_TO_USHORT(l, src[RCOMP]);
> - UNCLAMPED_FLOAT_TO_USHORT(a, src[ACOMP]);
> - *d = PACK_COLOR_1616(l, a);
> -}
> -
> -
> -/* MESA_FORMAT_B2G3R3_UNORM */
> -
> -static void
> -pack_ubyte_B2G3R3_UNORM(const GLubyte src[4], void *dst)
> -{
> - GLubyte *d = ((GLubyte *) dst);
> - *d = PACK_COLOR_332(src[RCOMP], src[GCOMP], src[BCOMP]);
> -}
> -
> -static void
> -pack_float_B2G3R3_UNORM(const GLfloat src[4], void *dst)
> -{
> - GLubyte v[4];
> - UNCLAMPED_FLOAT_TO_UBYTE(v[0], src[RCOMP]);
> - UNCLAMPED_FLOAT_TO_UBYTE(v[1], src[GCOMP]);
> - UNCLAMPED_FLOAT_TO_UBYTE(v[2], src[BCOMP]);
> - pack_ubyte_B2G3R3_UNORM(v, dst);
> -}
> -
> -
> -/* MESA_FORMAT_A_UNORM8 */
> -
> -static void
> -pack_ubyte_A_UNORM8(const GLubyte src[4], void *dst)
> -{
> - GLubyte *d = ((GLubyte *) dst);
> - *d = src[ACOMP];
> -}
> -
> -static void
> -pack_float_A_UNORM8(const GLfloat src[4], void *dst)
> -{
> - GLubyte *d = ((GLubyte *) dst);
> - UNCLAMPED_FLOAT_TO_UBYTE(d[0], src[ACOMP]);
> -}
> -
> -
> -/* MESA_FORMAT_A_UNORM16 */
> -
> -static void
> -pack_ubyte_A_UNORM16(const GLubyte src[4], void *dst)
> -{
> - GLushort *d = ((GLushort *) dst);
> - *d = UBYTE_TO_USHORT(src[ACOMP]);
> -}
> -
> -static void
> -pack_float_A_UNORM16(const GLfloat src[4], void *dst)
> -{
> - GLushort *d = ((GLushort *) dst);
> - UNCLAMPED_FLOAT_TO_USHORT(d[0], src[ACOMP]);
> -}
> -
> -
> -/* MESA_FORMAT_L_UNORM8 */
> -
> -static void
> -pack_ubyte_L_UNORM8(const GLubyte src[4], void *dst)
> -{
> - GLubyte *d = ((GLubyte *) dst);
> - *d = src[RCOMP];
> -}
> -
> -static void
> -pack_float_L_UNORM8(const GLfloat src[4], void *dst)
> -{
> - GLubyte *d = ((GLubyte *) dst);
> - UNCLAMPED_FLOAT_TO_UBYTE(d[0], src[RCOMP]);
> -}
> -
> -
> -/* MESA_FORMAT_L_UNORM16 */
> -
> -static void
> -pack_ubyte_L_UNORM16(const GLubyte src[4], void *dst)
> -{
> - GLushort *d = ((GLushort *) dst);
> - *d = UBYTE_TO_USHORT(src[RCOMP]);
> -}
> -
> -static void
> -pack_float_L_UNORM16(const GLfloat src[4], void *dst)
> -{
> - GLushort *d = ((GLushort *) dst);
> - UNCLAMPED_FLOAT_TO_USHORT(d[0], src[RCOMP]);
> -}
> -
> -
> -/* MESA_FORMAT_YCBCR */
> -
> -static void
> -pack_ubyte_YCBCR(const GLubyte src[4], void *dst)
> -{
> - /* todo */
> -}
> -
> -static void
> -pack_float_YCBCR(const GLfloat src[4], void *dst)
> -{
> - /* todo */
> -}
> -
> -
> -/* MESA_FORMAT_YCBCR_REV */
> -
> -static void
> -pack_ubyte_YCBCR_REV(const GLubyte src[4], void *dst)
> -{
> - /* todo */
> -}
> -
> -static void
> -pack_float_YCBCR_REV(const GLfloat src[4], void *dst)
> -{
> - /* todo */
> -}
> -
> -
> -/* MESA_FORMAT_R_UNORM8 */
> -
> -static void
> -pack_ubyte_R_UNORM8(const GLubyte src[4], void *dst)
> -{
> - GLubyte *d = ((GLubyte *) dst);
> - *d = src[RCOMP];
> -}
> -
> -static void
> -pack_float_R_UNORM8(const GLfloat src[4], void *dst)
> -{
> - GLubyte *d = ((GLubyte *) dst);
> - GLubyte r;
> - UNCLAMPED_FLOAT_TO_UBYTE(r, src[RCOMP]);
> - d[0] = r;
> -}
> -
> -
> -/* MESA_FORMAT_R8G8_UNORM */
> -
> -static void
> -pack_ubyte_R8G8_UNORM(const GLubyte src[4], void *dst)
> -{
> - GLushort *d = ((GLushort *) dst);
> - *d = PACK_COLOR_88(src[GCOMP], src[RCOMP]);
> -}
> -
> -static void
> -pack_float_R8G8_UNORM(const GLfloat src[4], void *dst)
> -{
> - GLushort *d = ((GLushort *) dst);
> - GLubyte r, g;
> - UNCLAMPED_FLOAT_TO_UBYTE(r, src[RCOMP]);
> - UNCLAMPED_FLOAT_TO_UBYTE(g, src[GCOMP]);
> - *d = PACK_COLOR_88(g, r);
> -}
> -
> -
> -/* MESA_FORMAT_G8R8_UNORM */
> -
> -static void
> -pack_ubyte_G8R8_UNORM(const GLubyte src[4], void *dst)
> -{
> - GLubyte *d = ((GLubyte *) dst);
> - *d = PACK_COLOR_88(src[RCOMP], src[GCOMP]);
> -}
> -
> -static void
> -pack_float_G8R8_UNORM(const GLfloat src[4], void *dst)
> -{
> - GLushort *d = ((GLushort *) dst);
> - GLubyte r, g;
> - UNCLAMPED_FLOAT_TO_UBYTE(r, src[RCOMP]);
> - UNCLAMPED_FLOAT_TO_UBYTE(g, src[GCOMP]);
> - *d = PACK_COLOR_88(r, g);
> -}
> -
> -
> -/* MESA_FORMAT_R_UNORM16 */
> -
> -static void
> -pack_ubyte_R_UNORM16(const GLubyte src[4], void *dst)
> -{
> - GLushort *d = ((GLushort *) dst);
> - *d = UBYTE_TO_USHORT(src[RCOMP]);
> -}
> -
> -static void
> -pack_float_R_UNORM16(const GLfloat src[4], void *dst)
> -{
> - GLushort *d = ((GLushort *) dst);
> - UNCLAMPED_FLOAT_TO_USHORT(d[0], src[RCOMP]);
> -}
> -
> -
> -/* MESA_FORMAT_R16G16_UNORM */
> -
> -static void
> -pack_ubyte_R16G16_UNORM(const GLubyte src[4], void *dst)
> -{
> - GLuint *d = ((GLuint *) dst);
> - GLushort r = UBYTE_TO_USHORT(src[RCOMP]);
> - GLushort g = UBYTE_TO_USHORT(src[GCOMP]);
> - *d = PACK_COLOR_1616(g, r);
> -}
> -
> -static void
> -pack_float_R16G16_UNORM(const GLfloat src[4], void *dst)
> -{
> - GLuint *d = ((GLuint *) dst);
> - GLushort r, g;
> - UNCLAMPED_FLOAT_TO_USHORT(r, src[RCOMP]);
> - UNCLAMPED_FLOAT_TO_USHORT(g, src[GCOMP]);
> - *d = PACK_COLOR_1616(g, r);
> -}
> -
> -
> -/* MESA_FORMAT_G16R16_UNORM */
> -
> -static void
> -pack_ubyte_G16R16_UNORM(const GLubyte src[4], void *dst)
> -{
> - GLuint *d = ((GLuint *) dst);
> - GLushort r = UBYTE_TO_USHORT(src[RCOMP]);
> - GLushort g = UBYTE_TO_USHORT(src[GCOMP]);
> - *d = PACK_COLOR_1616(r, g);
> -}
> -
> -
> -static void
> -pack_float_G16R16_UNORM(const GLfloat src[4], void *dst)
> -{
> - GLuint *d = ((GLuint *) dst);
> - GLushort r, g;
> - UNCLAMPED_FLOAT_TO_USHORT(r, src[RCOMP]);
> - UNCLAMPED_FLOAT_TO_USHORT(g, src[GCOMP]);
> - *d = PACK_COLOR_1616(r, g);
> -}
> -
> -
> -/* MESA_FORMAT_B10G10R10A2_UNORM */
> -
> -static void
> -pack_ubyte_B10G10R10A2_UNORM(const GLubyte src[4], void *dst)
> -{
> - GLuint *d = ((GLuint *) dst);
> - GLushort r = UBYTE_TO_USHORT(src[RCOMP]);
> - GLushort g = UBYTE_TO_USHORT(src[GCOMP]);
> - GLushort b = UBYTE_TO_USHORT(src[BCOMP]);
> - GLushort a = UBYTE_TO_USHORT(src[ACOMP]);
> - *d = PACK_COLOR_2101010_US(a, r, g, b);
> -}
> -
> -static void
> -pack_float_B10G10R10A2_UNORM(const GLfloat src[4], void *dst)
> -{
> - GLuint *d = ((GLuint *) dst);
> - GLushort r, g, b, a;
> - UNCLAMPED_FLOAT_TO_USHORT(r, src[RCOMP]);
> - UNCLAMPED_FLOAT_TO_USHORT(g, src[GCOMP]);
> - UNCLAMPED_FLOAT_TO_USHORT(b, src[BCOMP]);
> - UNCLAMPED_FLOAT_TO_USHORT(a, src[ACOMP]);
> - *d = PACK_COLOR_2101010_US(a, r, g, b);
> -}
> -
> -
> -/* MESA_FORMAT_R10G10B10A2_UINT */
> -
> -static void
> -pack_ubyte_R10G10B10A2_UINT(const GLubyte src[4], void *dst)
> -{
> - GLuint *d = ((GLuint *) dst);
> - GLushort r = UBYTE_TO_USHORT(src[RCOMP]);
> - GLushort g = UBYTE_TO_USHORT(src[GCOMP]);
> - GLushort b = UBYTE_TO_USHORT(src[BCOMP]);
> - GLushort a = UBYTE_TO_USHORT(src[ACOMP]);
> - *d = PACK_COLOR_2101010_US(a, b, g, r);
> -}
> -
> -static void
> -pack_float_R10G10B10A2_UINT(const GLfloat src[4], void *dst)
> -{
> - GLuint *d = ((GLuint *) dst);
> - GLushort r, g, b, a;
> - UNCLAMPED_FLOAT_TO_USHORT(r, src[RCOMP]);
> - UNCLAMPED_FLOAT_TO_USHORT(g, src[GCOMP]);
> - UNCLAMPED_FLOAT_TO_USHORT(b, src[BCOMP]);
> - UNCLAMPED_FLOAT_TO_USHORT(a, src[ACOMP]);
> - *d = PACK_COLOR_2101010_US(a, b, g, r);
> -}
> -
> -
> -/* MESA_FORMAT_BGR_SRGB8 */
> -
> -static void
> -pack_ubyte_BGR_SRGB8(const GLubyte src[4], void *dst)
> -{
> - GLubyte *d = ((GLubyte *) dst);
> - d[2] = util_format_linear_to_srgb_8unorm(src[RCOMP]);
> - d[1] = util_format_linear_to_srgb_8unorm(src[GCOMP]);
> - d[0] = util_format_linear_to_srgb_8unorm(src[BCOMP]);
> -}
> -
> -static void
> -pack_float_BGR_SRGB8(const GLfloat src[4], void *dst)
> -{
> - GLubyte *d = ((GLubyte *) dst);
> - d[2] = util_format_linear_float_to_srgb_8unorm(src[RCOMP]);
> - d[1] = util_format_linear_float_to_srgb_8unorm(src[GCOMP]);
> - d[0] = util_format_linear_float_to_srgb_8unorm(src[BCOMP]);
> -}
> -
> -
> -/* MESA_FORMAT_A8B8G8R8_SRGB */
> -
> -static void
> -pack_ubyte_A8B8G8R8_SRGB(const GLubyte src[4], void *dst)
> -{
> - GLuint *d = ((GLuint *) dst);
> - GLubyte r = util_format_linear_to_srgb_8unorm(src[RCOMP]);
> - GLubyte g = util_format_linear_to_srgb_8unorm(src[GCOMP]);
> - GLubyte b = util_format_linear_to_srgb_8unorm(src[BCOMP]);
> - *d = PACK_COLOR_8888(r, g, b, src[ACOMP]);
> -}
> -
> -static void
> -pack_float_A8B8G8R8_SRGB(const GLfloat src[4], void *dst)
> -{
> - GLuint *d = ((GLuint *) dst);
> - GLubyte r, g, b, a;
> - r = util_format_linear_float_to_srgb_8unorm(src[RCOMP]);
> - g = util_format_linear_float_to_srgb_8unorm(src[GCOMP]);
> - b = util_format_linear_float_to_srgb_8unorm(src[BCOMP]);
> - UNCLAMPED_FLOAT_TO_UBYTE(a, src[ACOMP]);
> - *d = PACK_COLOR_8888(r, g, b, a);
> -}
> -
> -
> -/* MESA_FORMAT_B8G8R8A8_SRGB */
> -
> -static void
> -pack_ubyte_B8G8R8A8_SRGB(const GLubyte src[4], void *dst)
> -{
> - GLuint *d = ((GLuint *) dst);
> - GLubyte r = util_format_linear_to_srgb_8unorm(src[RCOMP]);
> - GLubyte g = util_format_linear_to_srgb_8unorm(src[GCOMP]);
> - GLubyte b = util_format_linear_to_srgb_8unorm(src[BCOMP]);
> - *d = PACK_COLOR_8888(src[ACOMP], r, g, b);
> -}
> -
> -static void
> -pack_float_B8G8R8A8_SRGB(const GLfloat src[4], void *dst)
> -{
> - GLuint *d = ((GLuint *) dst);
> - GLubyte r, g, b, a;
> - r = util_format_linear_float_to_srgb_8unorm(src[RCOMP]);
> - g = util_format_linear_float_to_srgb_8unorm(src[GCOMP]);
> - b = util_format_linear_float_to_srgb_8unorm(src[BCOMP]);
> - UNCLAMPED_FLOAT_TO_UBYTE(a, src[ACOMP]);
> - *d = PACK_COLOR_8888(a, r, g, b);
> -}
> -
> -
> -/* MESA_FORMAT_A8R8G8B8_SRGB */
> -
> -static void
> -pack_ubyte_A8R8G8B8_SRGB(const GLubyte src[4], void *dst)
> -{
> - GLuint *d = ((GLuint *) dst);
> - GLubyte r = util_format_linear_to_srgb_8unorm(src[RCOMP]);
> - GLubyte g = util_format_linear_to_srgb_8unorm(src[GCOMP]);
> - GLubyte b = util_format_linear_to_srgb_8unorm(src[BCOMP]);
> - *d = PACK_COLOR_8888(b, g, r, src[ACOMP]);
> -}
> -
> -static void
> -pack_float_A8R8G8B8_SRGB(const GLfloat src[4], void *dst)
> -{
> - GLuint *d = ((GLuint *) dst);
> - GLubyte r, g, b, a;
> - r = util_format_linear_float_to_srgb_8unorm(src[RCOMP]);
> - g = util_format_linear_float_to_srgb_8unorm(src[GCOMP]);
> - b = util_format_linear_float_to_srgb_8unorm(src[BCOMP]);
> - UNCLAMPED_FLOAT_TO_UBYTE(a, src[ACOMP]);
> - *d = PACK_COLOR_8888(b, g, r, a);
> -}
> -
> -
> -/* MESA_FORMAT_R8G8B8A8_SRGB */
> -
> -static void
> -pack_ubyte_R8G8B8A8_SRGB(const GLubyte src[4], void *dst)
> -{
> - GLuint *d = ((GLuint *) dst);
> - GLubyte r = util_format_linear_to_srgb_8unorm(src[RCOMP]);
> - GLubyte g = util_format_linear_to_srgb_8unorm(src[GCOMP]);
> - GLubyte b = util_format_linear_to_srgb_8unorm(src[BCOMP]);
> - *d = PACK_COLOR_8888(src[ACOMP], b, g, r);
> -}
> -
> -static void
> -pack_float_R8G8B8A8_SRGB(const GLfloat src[4], void *dst)
> -{
> - GLuint *d = ((GLuint *) dst);
> - GLubyte r, g, b, a;
> - r = util_format_linear_float_to_srgb_8unorm(src[RCOMP]);
> - g = util_format_linear_float_to_srgb_8unorm(src[GCOMP]);
> - b = util_format_linear_float_to_srgb_8unorm(src[BCOMP]);
> - UNCLAMPED_FLOAT_TO_UBYTE(a, src[ACOMP]);
> - *d = PACK_COLOR_8888(a, b, g, r);
> -}
> -
> -
> -/* MESA_FORMAT_L_SRGB8 */
> -
> -static void
> -pack_ubyte_L_SRGB8(const GLubyte src[4], void *dst)
> -{
> - GLubyte *d = ((GLubyte *) dst);
> - *d = util_format_linear_to_srgb_8unorm(src[RCOMP]);
> -}
> -
> -static void
> -pack_float_L_SRGB8(const GLfloat src[4], void *dst)
> -{
> - GLubyte *d = ((GLubyte *) dst);
> - GLubyte l = util_format_linear_float_to_srgb_8unorm(src[RCOMP]);
> - *d = l;
> -}
> -
> -
> -/* MESA_FORMAT_L8A8_SRGB */
> -
> -static void
> -pack_ubyte_L8A8_SRGB(const GLubyte src[4], void *dst)
> -{
> - GLushort *d = ((GLushort *) dst);
> - GLubyte l = util_format_linear_to_srgb_8unorm(src[RCOMP]);
> - *d = PACK_COLOR_88(src[ACOMP], l);
> -}
> -
> -/* MESA_FORMAT_A8L8_SRGB */
> -
> -static void
> -pack_ubyte_A8L8_SRGB(const GLubyte src[4], void *dst)
> -{
> - GLushort *d = ((GLushort *) dst);
> - GLubyte l = util_format_linear_to_srgb_8unorm(src[RCOMP]);
> - *d = PACK_COLOR_88(l, src[ACOMP]);
> -}
> -
> -static void
> -pack_float_L8A8_SRGB(const GLfloat src[4], void *dst)
> -{
> - GLushort *d = ((GLushort *) dst);
> - GLubyte a, l = util_format_linear_float_to_srgb_8unorm(src[RCOMP]);
> - CLAMPED_FLOAT_TO_UBYTE(a, src[ACOMP]);
> - *d = PACK_COLOR_88(a, l);
> -}
> -
> -static void
> -pack_float_A8L8_SRGB(const GLfloat src[4], void *dst)
> -{
> - GLushort *d = ((GLushort *) dst);
> - GLubyte a, l = util_format_linear_float_to_srgb_8unorm(src[RCOMP]);
> - CLAMPED_FLOAT_TO_UBYTE(a, src[ACOMP]);
> - *d = PACK_COLOR_88(l, a);
> -}
> -
> -
> -/* MESA_FORMAT_RGBA_FLOAT32 */
> -
> -static void
> -pack_ubyte_RGBA_FLOAT32(const GLubyte src[4], void *dst)
> -{
> - GLfloat *d = ((GLfloat *) dst);
> - d[0] = UBYTE_TO_FLOAT(src[0]);
> - d[1] = UBYTE_TO_FLOAT(src[1]);
> - d[2] = UBYTE_TO_FLOAT(src[2]);
> - d[3] = UBYTE_TO_FLOAT(src[3]);
> -}
> -
> -static void
> -pack_float_RGBA_FLOAT32(const GLfloat src[4], void *dst)
> -{
> - GLfloat *d = ((GLfloat *) dst);
> - d[0] = src[0];
> - d[1] = src[1];
> - d[2] = src[2];
> - d[3] = src[3];
> -}
> -
> -
> -/* MESA_FORMAT_RGBA_FLOAT16 */
> -
> -static void
> -pack_ubyte_RGBA_FLOAT16(const GLubyte src[4], void *dst)
> -{
> - GLhalfARB *d = ((GLhalfARB *) dst);
> - d[0] = _mesa_float_to_half(UBYTE_TO_FLOAT(src[0]));
> - d[1] = _mesa_float_to_half(UBYTE_TO_FLOAT(src[1]));
> - d[2] = _mesa_float_to_half(UBYTE_TO_FLOAT(src[2]));
> - d[3] = _mesa_float_to_half(UBYTE_TO_FLOAT(src[3]));
> -}
> -
> -static void
> -pack_float_RGBA_FLOAT16(const GLfloat src[4], void *dst)
> -{
> - GLhalfARB *d = ((GLhalfARB *) dst);
> - d[0] = _mesa_float_to_half(src[0]);
> - d[1] = _mesa_float_to_half(src[1]);
> - d[2] = _mesa_float_to_half(src[2]);
> - d[3] = _mesa_float_to_half(src[3]);
> -}
> -
> -
> -/* MESA_FORMAT_RGB_FLOAT32 */
> -
> -static void
> -pack_ubyte_RGB_FLOAT32(const GLubyte src[4], void *dst)
> -{
> - GLfloat *d = ((GLfloat *) dst);
> - d[0] = UBYTE_TO_FLOAT(src[0]);
> - d[1] = UBYTE_TO_FLOAT(src[1]);
> - d[2] = UBYTE_TO_FLOAT(src[2]);
> -}
> -
> -static void
> -pack_float_RGB_FLOAT32(const GLfloat src[4], void *dst)
> -{
> - GLfloat *d = ((GLfloat *) dst);
> - d[0] = src[0];
> - d[1] = src[1];
> - d[2] = src[2];
> -}
> -
> -
> -/* MESA_FORMAT_RGB_FLOAT16 */
> -
> -static void
> -pack_ubyte_RGB_FLOAT16(const GLubyte src[4], void *dst)
> -{
> - GLhalfARB *d = ((GLhalfARB *) dst);
> - d[0] = _mesa_float_to_half(UBYTE_TO_FLOAT(src[0]));
> - d[1] = _mesa_float_to_half(UBYTE_TO_FLOAT(src[1]));
> - d[2] = _mesa_float_to_half(UBYTE_TO_FLOAT(src[2]));
> -}
> -
> -static void
> -pack_float_RGB_FLOAT16(const GLfloat src[4], void *dst)
> -{
> - GLhalfARB *d = ((GLhalfARB *) dst);
> - d[0] = _mesa_float_to_half(src[0]);
> - d[1] = _mesa_float_to_half(src[1]);
> - d[2] = _mesa_float_to_half(src[2]);
> -}
> -
> -
> -/* MESA_FORMAT_A_FLOAT32 */
> -
> -static void
> -pack_ubyte_A_FLOAT32(const GLubyte src[4], void *dst)
> -{
> - GLfloat *d = ((GLfloat *) dst);
> - d[0] = UBYTE_TO_FLOAT(src[ACOMP]);
> -}
> -
> -static void
> -pack_float_A_FLOAT32(const GLfloat src[4], void *dst)
> -{
> - GLfloat *d = ((GLfloat *) dst);
> - d[0] = src[ACOMP];
> -}
> -
> -
> -/* MESA_FORMAT_A_FLOAT16 */
> -
> -static void
> -pack_ubyte_A_FLOAT16(const GLubyte src[4], void *dst)
> -{
> - GLhalfARB *d = ((GLhalfARB *) dst);
> - d[0] = _mesa_float_to_half(UBYTE_TO_FLOAT(src[ACOMP]));
> -}
> -
> -static void
> -pack_float_A_FLOAT16(const GLfloat src[4], void *dst)
> -{
> - GLhalfARB *d = ((GLhalfARB *) dst);
> - d[0] = _mesa_float_to_half(src[ACOMP]);
> -}
> -
> -
> -/* MESA_FORMAT_L_FLOAT32 (and I_FLOAT32, R_FLOAT32) */
> -
> -static void
> -pack_ubyte_L_FLOAT32(const GLubyte src[4], void *dst)
> -{
> - GLfloat *d = ((GLfloat *) dst);
> - d[0] = UBYTE_TO_FLOAT(src[RCOMP]);
> -}
> -
> -static void
> -pack_float_L_FLOAT32(const GLfloat src[4], void *dst)
> -{
> - GLfloat *d = ((GLfloat *) dst);
> - d[0] = src[RCOMP];
> -}
> -
> -
> -/* MESA_FORMAT_L_FLOAT16 (and I_FLOAT16, R_FLOAT32) */
> -
> -static void
> -pack_ubyte_L_FLOAT16(const GLubyte src[4], void *dst)
> -{
> - GLhalfARB *d = ((GLhalfARB *) dst);
> - d[0] = _mesa_float_to_half(UBYTE_TO_FLOAT(src[RCOMP]));
> -}
> -
> -static void
> -pack_float_L_FLOAT16(const GLfloat src[4], void *dst)
> -{
> - GLhalfARB *d = ((GLhalfARB *) dst);
> - d[0] = _mesa_float_to_half(src[RCOMP]);
> -}
> -
> -
> -/* MESA_FORMAT_LA_FLOAT32 */
> -
> -static void
> -pack_ubyte_LA_FLOAT32(const GLubyte src[4], void *dst)
> -{
> - GLfloat *d = ((GLfloat *) dst);
> - d[0] = UBYTE_TO_FLOAT(src[RCOMP]);
> - d[1] = UBYTE_TO_FLOAT(src[ACOMP]);
> -}
> -
> -static void
> -pack_float_LA_FLOAT32(const GLfloat src[4], void *dst)
> -{
> - GLfloat *d = ((GLfloat *) dst);
> - d[0] = src[RCOMP];
> - d[1] = src[ACOMP];
> -}
> -
> -
> -/* MESA_FORMAT_LA_FLOAT16 */
> -
> -static void
> -pack_ubyte_LA_FLOAT16(const GLubyte src[4], void *dst)
> -{
> - GLhalfARB *d = ((GLhalfARB *) dst);
> - d[0] = _mesa_float_to_half(UBYTE_TO_FLOAT(src[RCOMP]));
> - d[1] = _mesa_float_to_half(UBYTE_TO_FLOAT(src[ACOMP]));
> -}
> -
> -static void
> -pack_float_LA_FLOAT16(const GLfloat src[4], void *dst)
> -{
> - GLhalfARB *d = ((GLhalfARB *) dst);
> - d[0] = _mesa_float_to_half(src[RCOMP]);
> - d[1] = _mesa_float_to_half(src[ACOMP]);
> -}
> -
> -
> -/* MESA_FORMAT_RG_FLOAT32 */
> -
> -static void
> -pack_ubyte_RG_FLOAT32(const GLubyte src[4], void *dst)
> -{
> - GLfloat *d = ((GLfloat *) dst);
> - d[0] = UBYTE_TO_FLOAT(src[RCOMP]);
> - d[1] = UBYTE_TO_FLOAT(src[GCOMP]);
> -}
> -
> -static void
> -pack_float_RG_FLOAT32(const GLfloat src[4], void *dst)
> -{
> - GLfloat *d = ((GLfloat *) dst);
> - d[0] = src[RCOMP];
> - d[1] = src[GCOMP];
> -}
> -
> -
> -/* MESA_FORMAT_RG_FLOAT16 */
> -
> -static void
> -pack_ubyte_RG_FLOAT16(const GLubyte src[4], void *dst)
> -{
> - GLhalfARB *d = ((GLhalfARB *) dst);
> - d[0] = _mesa_float_to_half(UBYTE_TO_FLOAT(src[RCOMP]));
> - d[1] = _mesa_float_to_half(UBYTE_TO_FLOAT(src[GCOMP]));
> -}
> -
> -static void
> -pack_float_RG_FLOAT16(const GLfloat src[4], void *dst)
> -{
> - GLhalfARB *d = ((GLhalfARB *) dst);
> - d[0] = _mesa_float_to_half(src[RCOMP]);
> - d[1] = _mesa_float_to_half(src[GCOMP]);
> -}
> -
> -
> -/* MESA_FORMAT_RGBA_UNORM16 */
> -
> -static void
> -pack_ubyte_RGBA_16(const GLubyte src[4], void *dst)
> -{
> - GLushort *d = ((GLushort *) dst);
> - d[0] = UBYTE_TO_USHORT(src[RCOMP]);
> - d[1] = UBYTE_TO_USHORT(src[GCOMP]);
> - d[2] = UBYTE_TO_USHORT(src[BCOMP]);
> - d[3] = UBYTE_TO_USHORT(src[ACOMP]);
> -}
> -
> -static void
> -pack_float_RGBA_16(const GLfloat src[4], void *dst)
> -{
> - GLushort *d = ((GLushort *) dst);
> - UNCLAMPED_FLOAT_TO_USHORT(d[0], src[RCOMP]);
> - UNCLAMPED_FLOAT_TO_USHORT(d[1], src[GCOMP]);
> - UNCLAMPED_FLOAT_TO_USHORT(d[2], src[BCOMP]);
> - UNCLAMPED_FLOAT_TO_USHORT(d[3], src[ACOMP]);
> -}
> -
> -
> -
> -/*
> - * MESA_FORMAT_R_SNORM8
> - */
> -
> -static void
> -pack_float_R_SNORM8(const GLfloat src[4], void *dst)
> -{
> - GLbyte *d = (GLbyte *) dst;
> - *d = FLOAT_TO_BYTE(CLAMP(src[RCOMP], -1.0f, 1.0f));
> -}
> -
> -
> -/*
> - * MESA_FORMAT_R8G8_SNORM
> - */
> -
> -static void
> -pack_float_R8G8_SNORM(const GLfloat src[4], void *dst)
> -{
> - GLushort *d = (GLushort *) dst;
> - GLbyte r = FLOAT_TO_BYTE(CLAMP(src[RCOMP], -1.0f, 1.0f));
> - GLbyte g = FLOAT_TO_BYTE(CLAMP(src[GCOMP], -1.0f, 1.0f));
> - *d = (g << 8) | r;
> -}
> -
> -
> -/*
> - * MESA_FORMAT_X8B8G8R8_SNORM
> - */
> -
> -static void
> -pack_float_X8B8G8R8_SNORM(const GLfloat src[4], void *dst)
> -{
> - GLuint *d = (GLuint *) dst;
> - GLbyte r = FLOAT_TO_BYTE(CLAMP(src[RCOMP], -1.0f, 1.0f));
> - GLbyte g = FLOAT_TO_BYTE(CLAMP(src[GCOMP], -1.0f, 1.0f));
> - GLbyte b = FLOAT_TO_BYTE(CLAMP(src[BCOMP], -1.0f, 1.0f));
> - GLbyte a = 127;
> - *d = PACK_COLOR_8888(r, g, b, a);
> -}
> -
> -
> -/*
> - * MESA_FORMAT_A8B8G8R8_SNORM
> - */
> -
> -static void
> -pack_float_A8B8G8R8_SNORM(const GLfloat src[4], void *dst)
> -{
> - GLuint *d = (GLuint *) dst;
> - GLbyte r = FLOAT_TO_BYTE(CLAMP(src[RCOMP], -1.0f, 1.0f));
> - GLbyte g = FLOAT_TO_BYTE(CLAMP(src[GCOMP], -1.0f, 1.0f));
> - GLbyte b = FLOAT_TO_BYTE(CLAMP(src[BCOMP], -1.0f, 1.0f));
> - GLbyte a = FLOAT_TO_BYTE(CLAMP(src[ACOMP], -1.0f, 1.0f));
> - *d = PACK_COLOR_8888(r, g, b, a);
> -}
> -
> -
> -/*
> - * MESA_FORMAT_R8G8B8A8_SNORM
> - */
> -
> -static void
> -pack_float_R8G8B8A8_SNORM(const GLfloat src[4], void *dst)
> -{
> - GLuint *d = (GLuint *) dst;
> - GLbyte r = FLOAT_TO_BYTE(CLAMP(src[RCOMP], -1.0f, 1.0f));
> - GLbyte g = FLOAT_TO_BYTE(CLAMP(src[GCOMP], -1.0f, 1.0f));
> - GLbyte b = FLOAT_TO_BYTE(CLAMP(src[BCOMP], -1.0f, 1.0f));
> - GLbyte a = FLOAT_TO_BYTE(CLAMP(src[ACOMP], -1.0f, 1.0f));
> - *d = PACK_COLOR_8888(a, b, g, r);
> -}
> -
> -
> -/*
> - * MESA_FORMAT_R_SNORM16
> - */
> -
> -static void
> -pack_float_R_SNORM16(const GLfloat src[4], void *dst)
> -{
> - GLshort *d = (GLshort *) dst;
> - *d = FLOAT_TO_SHORT(CLAMP(src[RCOMP], -1.0f, 1.0f));
> -}
> -
> -
> -/*
> - * MESA_FORMAT_R16G16_SNORM
> - */
> -
> -static void
> -pack_float_R16G16_SNORM(const GLfloat src[4], void *dst)
> -{
> - GLuint *d = (GLuint *) dst;
> - GLshort r = FLOAT_TO_SHORT(CLAMP(src[RCOMP], -1.0f, 1.0f));
> - GLshort g = FLOAT_TO_SHORT(CLAMP(src[GCOMP], -1.0f, 1.0f));
> - *d = (g << 16) | (r & 0xffff);
> -}
> -
> -
> -/*
> - * MESA_FORMAT_RGB_SNORM16
> - */
> -
> -static void
> -pack_float_RGB_SNORM16(const GLfloat src[4], void *dst)
> -{
> - GLshort *d = (GLshort *) dst;
> - d[0] = FLOAT_TO_SHORT(CLAMP(src[RCOMP], -1.0f, 1.0f));
> - d[1] = FLOAT_TO_SHORT(CLAMP(src[GCOMP], -1.0f, 1.0f));
> - d[2] = FLOAT_TO_SHORT(CLAMP(src[BCOMP], -1.0f, 1.0f));
> -}
> -
> -
> -/*
> - * MESA_FORMAT_RGBA_SNORM16
> - */
> -
> -static void
> -pack_float_RGBA_SNORM16(const GLfloat src[4], void *dst)
> -{
> - GLshort *d = (GLshort *) dst;
> - d[0] = FLOAT_TO_SHORT(CLAMP(src[RCOMP], -1.0f, 1.0f));
> - d[1] = FLOAT_TO_SHORT(CLAMP(src[GCOMP], -1.0f, 1.0f));
> - d[2] = FLOAT_TO_SHORT(CLAMP(src[BCOMP], -1.0f, 1.0f));
> - d[3] = FLOAT_TO_SHORT(CLAMP(src[ACOMP], -1.0f, 1.0f));
> -}
> -
> -
> -/*
> - * MESA_FORMAT_A_SNORM8
> - */
> -
> -static void
> -pack_float_A_SNORM8(const GLfloat src[4], void *dst)
> -{
> - GLbyte *d = (GLbyte *) dst;
> - *d = FLOAT_TO_BYTE(CLAMP(src[ACOMP], -1.0f, 1.0f));
> -}
> -
> -
> -/*
> - * MESA_FORMAT_L_SNORM8
> - */
> -
> -static void
> -pack_float_L_SNORM8(const GLfloat src[4], void *dst)
> -{
> - GLbyte *d = (GLbyte *) dst;
> - *d = FLOAT_TO_BYTE(CLAMP(src[RCOMP], -1.0f, 1.0f));
> -}
> -
> -
> -/*
> - * MESA_FORMAT_L8A8_SNORM
> - */
> -
> -static void
> -pack_float_L8A8_SNORM(const GLfloat src[4], void *dst)
> -{
> - GLushort *d = (GLushort *) dst;
> - GLbyte l = FLOAT_TO_BYTE(CLAMP(src[RCOMP], -1.0f, 1.0f));
> - GLbyte a = FLOAT_TO_BYTE(CLAMP(src[ACOMP], -1.0f, 1.0f));
> - *d = (a << 8) | l;
> -}
> -
> -
> -/*
> - * MESA_FORMAT_A8L8_SNORM
> - */
> -
> -static void
> -pack_float_A8L8_SNORM(const GLfloat src[4], void *dst)
> -{
> - GLushort *d = (GLushort *) dst;
> - GLbyte l = FLOAT_TO_BYTE(CLAMP(src[RCOMP], -1.0f, 1.0f));
> - GLbyte a = FLOAT_TO_BYTE(CLAMP(src[ACOMP], -1.0f, 1.0f));
> - *d = (l << 8) | a;
> -}
> -
> -
> -/*
> - * MESA_FORMAT_A_SNORM16
> - */
> -
> -static void
> -pack_float_A_SNORM16(const GLfloat src[4], void *dst)
> -{
> - GLshort *d = (GLshort *) dst;
> - *d = FLOAT_TO_SHORT(CLAMP(src[ACOMP], -1.0f, 1.0f));
> -}
> -
> -
> -/*
> - * MESA_FORMAT_L_SNORM16
> - */
> -
> -static void
> -pack_float_L_SNORM16(const GLfloat src[4], void *dst)
> -{
> - GLshort *d = (GLshort *) dst;
> - *d = FLOAT_TO_SHORT(CLAMP(src[RCOMP], -1.0f, 1.0f));
> -}
> -
> -
> -/*
> - * MESA_FORMAT_LA_SNORM16
> - */
> -
> -static void
> -pack_float_LA_SNORM16(const GLfloat src[4], void *dst)
> -{
> - GLuint *d = (GLuint *) dst;
> - GLshort l = FLOAT_TO_SHORT(CLAMP(src[RCOMP], -1.0f, 1.0f));
> - GLshort a = FLOAT_TO_SHORT(CLAMP(src[ACOMP], -1.0f, 1.0f));
> - *d = PACK_COLOR_1616(a, l);
> -}
> -
> -
> -/*
> - * MESA_FORMAT_R9G9B9E5_FLOAT;
> - */
> -
> -static void
> -pack_float_R9G9B9E5_FLOAT(const GLfloat src[4], void *dst)
> -{
> - GLuint *d = (GLuint *) dst;
> - *d = float3_to_rgb9e5(src);
> -}
> -
> -static void
> -pack_ubyte_R9G9B9E5_FLOAT(const GLubyte src[4], void *dst)
> -{
> - GLuint *d = (GLuint *) dst;
> - GLfloat rgb[3];
> - rgb[0] = UBYTE_TO_FLOAT(src[RCOMP]);
> - rgb[1] = UBYTE_TO_FLOAT(src[GCOMP]);
> - rgb[2] = UBYTE_TO_FLOAT(src[BCOMP]);
> - *d = float3_to_rgb9e5(rgb);
> -}
> -
> -
> -
> -/*
> - * MESA_FORMAT_R11G11B10_FLOAT;
> - */
> -
> -static void
> -pack_ubyte_R11G11B10_FLOAT(const GLubyte src[4], void *dst)
> -{
> - GLuint *d = (GLuint *) dst;
> - GLfloat rgb[3];
> - rgb[0] = UBYTE_TO_FLOAT(src[RCOMP]);
> - rgb[1] = UBYTE_TO_FLOAT(src[GCOMP]);
> - rgb[2] = UBYTE_TO_FLOAT(src[BCOMP]);
> - *d = float3_to_r11g11b10f(rgb);
> -}
> -
> -static void
> -pack_float_R11G11B10_FLOAT(const GLfloat src[4], void *dst)
> -{
> - GLuint *d = (GLuint *) dst;
> - *d = float3_to_r11g11b10f(src);
> -}
> -
> -
> -/*
> - * MESA_FORMAT_B4G4R4X4_UNORM
> - */
> -
> -static void
> -pack_ubyte_XRGB4444_UNORM(const GLubyte src[4], void *dst)
> -{
> - GLushort *d = ((GLushort *) dst);
> - *d = PACK_COLOR_4444(255, src[RCOMP], src[GCOMP], src[BCOMP]);
> -}
> -
> -static void
> -pack_float_XRGB4444_UNORM(const GLfloat src[4], void *dst)
> -{
> - GLubyte v[4];
> - _mesa_unclamped_float_rgba_to_ubyte(v, src);
> - pack_ubyte_XRGB4444_UNORM(v, dst);
> -}
> -
> -
> -/*
> - * MESA_FORMAT_B5G5R5X1_UNORM
> - */
> -
> -static void
> -pack_ubyte_XRGB1555_UNORM(const GLubyte src[4], void *dst)
> -{
> - GLushort *d = ((GLushort *) dst);
> - *d = PACK_COLOR_1555(255, src[RCOMP], src[GCOMP], src[BCOMP]);
> -}
> -
> -static void
> -pack_float_XRGB1555_UNORM(const GLfloat src[4], void *dst)
> -{
> - GLubyte v[4];
> - _mesa_unclamped_float_rgba_to_ubyte(v, src);
> - pack_ubyte_XRGB1555_UNORM(v, dst);
> -}
> -
> -
> -/*
> - * MESA_FORMAT_R8G8B8X8_SNORM
> - */
> -
> -static void
> -pack_float_XBGR8888_SNORM(const GLfloat src[4], void *dst)
> -{
> - GLuint *d = (GLuint *) dst;
> - GLbyte r = FLOAT_TO_BYTE(CLAMP(src[RCOMP], -1.0f, 1.0f));
> - GLbyte g = FLOAT_TO_BYTE(CLAMP(src[GCOMP], -1.0f, 1.0f));
> - GLbyte b = FLOAT_TO_BYTE(CLAMP(src[BCOMP], -1.0f, 1.0f));
> - *d = PACK_COLOR_8888(127, b, g, r);
> -}
> -
> -
> -/*
> - * MESA_FORMAT_R8G8B8X8_SRGB
> - */
> -
> -static void
> -pack_float_R8G8B8X8_SRGB(const GLfloat src[4], void *dst)
> -{
> - GLuint *d = (GLuint *) dst;
> - GLubyte r = util_format_linear_float_to_srgb_8unorm(src[RCOMP]);
> - GLubyte g = util_format_linear_float_to_srgb_8unorm(src[GCOMP]);
> - GLubyte b = util_format_linear_float_to_srgb_8unorm(src[BCOMP]);
> - *d = PACK_COLOR_8888(255, b, g, r);
> -}
> -
> -
> -/*
> - * MESA_FORMAT_X8B8G8R8_SRGB
> - */
> -
> -static void
> -pack_float_X8B8G8R8_SRGB(const GLfloat src[4], void *dst)
> -{
> - GLuint *d = (GLuint *) dst;
> - GLubyte r = util_format_linear_float_to_srgb_8unorm(src[RCOMP]);
> - GLubyte g = util_format_linear_float_to_srgb_8unorm(src[GCOMP]);
> - GLubyte b = util_format_linear_float_to_srgb_8unorm(src[BCOMP]);
> - *d = PACK_COLOR_8888(r, g, b, 255);
> -}
> -
> -
> -/* MESA_FORMAT_B10G10R10X2_UNORM */
> -
> -static void
> -pack_ubyte_B10G10R10X2_UNORM(const GLubyte src[4], void *dst)
> -{
> - GLuint *d = ((GLuint *) dst);
> - GLushort r = UBYTE_TO_USHORT(src[RCOMP]);
> - GLushort g = UBYTE_TO_USHORT(src[GCOMP]);
> - GLushort b = UBYTE_TO_USHORT(src[BCOMP]);
> - *d = PACK_COLOR_2101010_US(3, r, g, b);
> -}
> -
> -static void
> -pack_float_B10G10R10X2_UNORM(const GLfloat src[4], void *dst)
> -{
> - GLuint *d = ((GLuint *) dst);
> - GLushort r, g, b;
> - UNCLAMPED_FLOAT_TO_USHORT(r, src[RCOMP]);
> - UNCLAMPED_FLOAT_TO_USHORT(g, src[GCOMP]);
> - UNCLAMPED_FLOAT_TO_USHORT(b, src[BCOMP]);
> - *d = PACK_COLOR_2101010_US(3, r, g, b);
> -}
> -
> -
> -/* MESA_FORMAT_RGBX_UNORM16 */
> -
> -static void
> -pack_ubyte_RGBX_UNORM16(const GLubyte src[4], void *dst)
> -{
> - GLushort *d = ((GLushort *) dst);
> - d[0] = UBYTE_TO_USHORT(src[RCOMP]);
> - d[1] = UBYTE_TO_USHORT(src[GCOMP]);
> - d[2] = UBYTE_TO_USHORT(src[BCOMP]);
> - d[3] = 65535;
> -}
> -
> -static void
> -pack_float_RGBX_UNORM16(const GLfloat src[4], void *dst)
> -{
> - GLushort *d = ((GLushort *) dst);
> - UNCLAMPED_FLOAT_TO_USHORT(d[0], src[RCOMP]);
> - UNCLAMPED_FLOAT_TO_USHORT(d[1], src[GCOMP]);
> - UNCLAMPED_FLOAT_TO_USHORT(d[2], src[BCOMP]);
> - d[3] = 65535;
> -}
> -
> -
> -/* MESA_FORMAT_RGBX_SNORM16 */
> -
> -static void
> -pack_float_RGBX_SNORM16(const GLfloat src[4], void *dst)
> -{
> - GLushort *d = ((GLushort *) dst);
> - UNCLAMPED_FLOAT_TO_SHORT(d[0], src[RCOMP]);
> - UNCLAMPED_FLOAT_TO_SHORT(d[1], src[GCOMP]);
> - UNCLAMPED_FLOAT_TO_SHORT(d[2], src[BCOMP]);
> - d[3] = 32767;
> -}
> -
> -
> -/* MESA_FORMAT_RGBX_FLOAT16 */
> -
> -static void
> -pack_float_XBGR16161616_FLOAT(const GLfloat src[4], void *dst)
> -{
> - GLushort *d = ((GLushort *) dst);
> - d[0] = _mesa_float_to_half(src[RCOMP]);
> - d[1] = _mesa_float_to_half(src[GCOMP]);
> - d[2] = _mesa_float_to_half(src[BCOMP]);
> - d[3] = _mesa_float_to_half(1.0);
> -}
> -
> -/* MESA_FORMAT_RGBX_FLOAT32 */
> -
> -static void
> -pack_float_RGBX_FLOAT32(const GLfloat src[4], void *dst)
> -{
> - GLfloat *d = ((GLfloat *) dst);
> - d[0] = src[RCOMP];
> - d[1] = src[GCOMP];
> - d[2] = src[BCOMP];
> - d[3] = 1.0;
> -}
> -
> -/* MESA_FORMAT_R10G10B10A2_UNORM */
> -
> -static void
> -pack_ubyte_R10G10B10A2_UNORM(const GLubyte src[4], void *dst)
> -{
> - GLuint *d = ((GLuint *) dst);
> - GLushort r = UBYTE_TO_USHORT(src[RCOMP]);
> - GLushort g = UBYTE_TO_USHORT(src[GCOMP]);
> - GLushort b = UBYTE_TO_USHORT(src[BCOMP]);
> - GLushort a = UBYTE_TO_USHORT(src[ACOMP]);
> - *d = PACK_COLOR_2101010_US(a, b, g, r);
> -}
> -
> -static void
> -pack_float_R10G10B10A2_UNORM(const GLfloat src[4], void *dst)
> -{
> - GLuint *d = ((GLuint *) dst);
> - GLushort r, g, b, a;
> - UNCLAMPED_FLOAT_TO_USHORT(r, src[RCOMP]);
> - UNCLAMPED_FLOAT_TO_USHORT(g, src[GCOMP]);
> - UNCLAMPED_FLOAT_TO_USHORT(b, src[BCOMP]);
> - UNCLAMPED_FLOAT_TO_USHORT(a, src[ACOMP]);
> - *d = PACK_COLOR_2101010_US(a, b, g, r);
> -}
> -
> -/*
> - * MESA_FORMAT_G8R8_SNORM
> - */
> -
> -static void
> -pack_float_G8R8_SNORM(const GLfloat src[4], void *dst)
> -{
> - GLushort *d = (GLushort *) dst;
> - GLbyte r = FLOAT_TO_BYTE(CLAMP(src[RCOMP], -1.0f, 1.0f));
> - GLbyte g = FLOAT_TO_BYTE(CLAMP(src[GCOMP], -1.0f, 1.0f));
> - *d = (r << 8) | (g & 0xff);
> -}
> -
> -/*
> - * MESA_FORMAT_G16R16_SNORM
> - */
> -
> -static void
> -pack_float_G16R16_SNORM(const GLfloat src[4], void *dst)
> -{
> - GLuint *d = (GLuint *) dst;
> - GLshort r = FLOAT_TO_SHORT(CLAMP(src[RCOMP], -1.0f, 1.0f));
> - GLshort g = FLOAT_TO_SHORT(CLAMP(src[GCOMP], -1.0f, 1.0f));
> - *d = (r << 16) | (g & 0xffff);
> -}
> -
> -/*
> - * MESA_FORMAT_B8G8R8X8_SRGB
> - */
> -
> -static void
> -pack_float_B8G8R8X8_SRGB(const GLfloat src[4], void *dst)
> -{
> - GLuint *d = (GLuint *) dst;
> - GLubyte r = util_format_linear_float_to_srgb_8unorm(src[RCOMP]);
> - GLubyte g = util_format_linear_float_to_srgb_8unorm(src[GCOMP]);
> - GLubyte b = util_format_linear_float_to_srgb_8unorm(src[BCOMP]);
> - *d = PACK_COLOR_8888(127, r, g, b);
> -}
> -
> -/*
> - * MESA_FORMAT_X8R8G8B8_SRGB
> - */
> -
> -static void
> -pack_float_X8R8G8B8_SRGB(const GLfloat src[4], void *dst)
> -{
> - GLuint *d = (GLuint *) dst;
> - GLubyte r = util_format_linear_float_to_srgb_8unorm(src[RCOMP]);
> - GLubyte g = util_format_linear_float_to_srgb_8unorm(src[GCOMP]);
> - GLubyte b = util_format_linear_float_to_srgb_8unorm(src[BCOMP]);
> - *d = PACK_COLOR_8888(b, g, r, 255);
> -}
> -
> -/**
> - * Return a function that can pack a GLubyte rgba[4] color.
> - */
> -gl_pack_ubyte_rgba_func
> -_mesa_get_pack_ubyte_rgba_function(mesa_format format)
> -{
> - static gl_pack_ubyte_rgba_func table[MESA_FORMAT_COUNT];
> - static GLboolean initialized = GL_FALSE;
> -
> - if (!initialized) {
> - memset(table, 0, sizeof(table));
> -
> - table[MESA_FORMAT_NONE] = NULL;
> -
> - table[MESA_FORMAT_A8B8G8R8_UNORM] = pack_ubyte_A8B8G8R8_UNORM;
> - table[MESA_FORMAT_R8G8B8A8_UNORM] = pack_ubyte_R8G8B8A8_UNORM;
> - table[MESA_FORMAT_B8G8R8A8_UNORM] = pack_ubyte_B8G8R8A8_UNORM;
> - table[MESA_FORMAT_A8R8G8B8_UNORM] = pack_ubyte_A8R8G8B8_UNORM;
> - table[MESA_FORMAT_X8B8G8R8_UNORM] = pack_ubyte_A8B8G8R8_UNORM; /*
> reused */
> - table[MESA_FORMAT_R8G8B8X8_UNORM] = pack_ubyte_R8G8B8A8_UNORM; /*
> reused */
> - table[MESA_FORMAT_B8G8R8X8_UNORM] = pack_ubyte_B8G8R8X8_UNORM;
> - table[MESA_FORMAT_X8R8G8B8_UNORM] = pack_ubyte_X8R8G8B8_UNORM;
> - table[MESA_FORMAT_BGR_UNORM8] = pack_ubyte_BGR_UNORM8;
> - table[MESA_FORMAT_RGB_UNORM8] = pack_ubyte_RGB_UNORM8;
> - table[MESA_FORMAT_B5G6R5_UNORM] = pack_ubyte_B5G6R5_UNORM;
> - table[MESA_FORMAT_R5G6B5_UNORM] = pack_ubyte_R5G6B5_UNORM;
> - table[MESA_FORMAT_B4G4R4A4_UNORM] = pack_ubyte_B4G4R4A4_UNORM;
> - table[MESA_FORMAT_A4R4G4B4_UNORM] = pack_ubyte_A4R4G4B4_UNORM;
> - table[MESA_FORMAT_A1B5G5R5_UNORM] = pack_ubyte_A1B5G5R5_UNORM;
> - table[MESA_FORMAT_B5G5R5A1_UNORM] = pack_ubyte_B5G5R5A1_UNORM;
> - table[MESA_FORMAT_A1R5G5B5_UNORM] = pack_ubyte_A1R5G5B5_UNORM;
> - table[MESA_FORMAT_L4A4_UNORM] = pack_ubyte_L4A4_UNORM;
> - table[MESA_FORMAT_L8A8_UNORM] = pack_ubyte_L8A8_UNORM;
> - table[MESA_FORMAT_A8L8_UNORM] = pack_ubyte_A8L8_UNORM;
> - table[MESA_FORMAT_L16A16_UNORM] = pack_ubyte_L16A16_UNORM;
> - table[MESA_FORMAT_A16L16_UNORM] = pack_ubyte_A16L16_UNORM;
> - table[MESA_FORMAT_B2G3R3_UNORM] = pack_ubyte_B2G3R3_UNORM;
> - table[MESA_FORMAT_A_UNORM8] = pack_ubyte_A_UNORM8;
> - table[MESA_FORMAT_A_UNORM16] = pack_ubyte_A_UNORM16;
> - table[MESA_FORMAT_L_UNORM8] = pack_ubyte_L_UNORM8;
> - table[MESA_FORMAT_L_UNORM16] = pack_ubyte_L_UNORM16;
> - table[MESA_FORMAT_I_UNORM8] = pack_ubyte_L_UNORM8; /* reuse
> pack_ubyte_L_UNORM8 */
> - table[MESA_FORMAT_I_UNORM16] = pack_ubyte_L_UNORM16; /* reuse
> pack_ubyte_L_UNORM16 */
> - table[MESA_FORMAT_YCBCR] = pack_ubyte_YCBCR;
> - table[MESA_FORMAT_YCBCR_REV] = pack_ubyte_YCBCR_REV;
> - table[MESA_FORMAT_R_UNORM8] = pack_ubyte_R_UNORM8;
> - table[MESA_FORMAT_R8G8_UNORM] = pack_ubyte_R8G8_UNORM;
> - table[MESA_FORMAT_G8R8_UNORM] = pack_ubyte_G8R8_UNORM;
> - table[MESA_FORMAT_R_UNORM16] = pack_ubyte_R_UNORM16;
> - table[MESA_FORMAT_R16G16_UNORM] = pack_ubyte_R16G16_UNORM;
> - table[MESA_FORMAT_G16R16_UNORM] = pack_ubyte_G16R16_UNORM;
> - table[MESA_FORMAT_B10G10R10A2_UNORM] = pack_ubyte_B10G10R10A2_UNORM;
> - table[MESA_FORMAT_R10G10B10A2_UINT] = pack_ubyte_R10G10B10A2_UINT;
> -
> - /* should never convert RGBA to these formats */
> - table[MESA_FORMAT_S8_UINT_Z24_UNORM] = NULL;
> - table[MESA_FORMAT_Z24_UNORM_S8_UINT] = NULL;
> - table[MESA_FORMAT_Z_UNORM16] = NULL;
> - table[MESA_FORMAT_Z24_UNORM_X8_UINT] = NULL;
> - table[MESA_FORMAT_X8_UINT_Z24_UNORM] = NULL;
> - table[MESA_FORMAT_Z_UNORM32] = NULL;
> - table[MESA_FORMAT_S_UINT8] = NULL;
> -
> - /* sRGB */
> - table[MESA_FORMAT_BGR_SRGB8] = pack_ubyte_BGR_SRGB8;
> - table[MESA_FORMAT_A8B8G8R8_SRGB] = pack_ubyte_A8B8G8R8_SRGB;
> - table[MESA_FORMAT_B8G8R8A8_SRGB] = pack_ubyte_B8G8R8A8_SRGB;
> - table[MESA_FORMAT_A8R8G8B8_SRGB] = pack_ubyte_A8R8G8B8_SRGB;
> - table[MESA_FORMAT_R8G8B8A8_SRGB] = pack_ubyte_R8G8B8A8_SRGB;
> - table[MESA_FORMAT_L_SRGB8] = pack_ubyte_L_SRGB8;
> - table[MESA_FORMAT_L8A8_SRGB] = pack_ubyte_L8A8_SRGB;
> - table[MESA_FORMAT_A8L8_SRGB] = pack_ubyte_A8L8_SRGB;
> - /* n/a */
> - table[MESA_FORMAT_SRGB_DXT1] = NULL; /* pack_ubyte_SRGB_DXT1; */
> - table[MESA_FORMAT_SRGBA_DXT1] = NULL; /* pack_ubyte_SRGBA_DXT1; */
> - table[MESA_FORMAT_SRGBA_DXT3] = NULL; /* pack_ubyte_SRGBA_DXT3; */
> - table[MESA_FORMAT_SRGBA_DXT5] = NULL; /* pack_ubyte_SRGBA_DXT5; */
> -
> - table[MESA_FORMAT_RGB_FXT1] = NULL; /* pack_ubyte_RGB_FXT1; */
> - table[MESA_FORMAT_RGBA_FXT1] = NULL; /* pack_ubyte_RGBA_FXT1; */
> - table[MESA_FORMAT_RGB_DXT1] = NULL; /* pack_ubyte_RGB_DXT1; */
> - table[MESA_FORMAT_RGBA_DXT1] = NULL; /* pack_ubyte_RGBA_DXT1; */
> - table[MESA_FORMAT_RGBA_DXT3] = NULL; /* pack_ubyte_RGBA_DXT3; */
> - table[MESA_FORMAT_RGBA_DXT5] = NULL; /* pack_ubyte_RGBA_DXT5; */
> -
> - table[MESA_FORMAT_RGBA_FLOAT32] = pack_ubyte_RGBA_FLOAT32;
> - table[MESA_FORMAT_RGBA_FLOAT16] = pack_ubyte_RGBA_FLOAT16;
> - table[MESA_FORMAT_RGB_FLOAT32] = pack_ubyte_RGB_FLOAT32;
> - table[MESA_FORMAT_RGB_FLOAT16] = pack_ubyte_RGB_FLOAT16;
> - table[MESA_FORMAT_A_FLOAT32] = pack_ubyte_A_FLOAT32;
> - table[MESA_FORMAT_A_FLOAT16] = pack_ubyte_A_FLOAT16;
> - table[MESA_FORMAT_L_FLOAT32] = pack_ubyte_L_FLOAT32;
> - table[MESA_FORMAT_L_FLOAT16] = pack_ubyte_L_FLOAT16;
> - table[MESA_FORMAT_LA_FLOAT32] = pack_ubyte_LA_FLOAT32;
> - table[MESA_FORMAT_LA_FLOAT16] = pack_ubyte_LA_FLOAT16;
> - table[MESA_FORMAT_I_FLOAT32] = pack_ubyte_L_FLOAT32;
> - table[MESA_FORMAT_I_FLOAT16] = pack_ubyte_L_FLOAT16;
> - table[MESA_FORMAT_R_FLOAT32] = pack_ubyte_L_FLOAT32;
> - table[MESA_FORMAT_R_FLOAT16] = pack_ubyte_L_FLOAT16;
> - table[MESA_FORMAT_RG_FLOAT32] = pack_ubyte_RG_FLOAT32;
> - table[MESA_FORMAT_RG_FLOAT16] = pack_ubyte_RG_FLOAT16;
> -
> - /* n/a */
> - table[MESA_FORMAT_RGBA_SINT8] = NULL; /* pack_ubyte_RGBA_INT8 */
> - table[MESA_FORMAT_RGBA_SINT16] = NULL; /* pack_ubyte_RGBA_INT16 */
> - table[MESA_FORMAT_RGBA_SINT32] = NULL; /* pack_ubyte_RGBA_INT32 */
> - table[MESA_FORMAT_RGBA_UINT8] = NULL; /* pack_ubyte_RGBA_UINT8 */
> - table[MESA_FORMAT_RGBA_UINT16] = NULL; /* pack_ubyte_RGBA_UINT16 */
> - table[MESA_FORMAT_RGBA_UINT32] = NULL; /* pack_ubyte_RGBA_UINT32 */
> -
> - table[MESA_FORMAT_RGBA_UNORM16] = pack_ubyte_RGBA_16;
> -
> - /* n/a */
> - table[MESA_FORMAT_R_SNORM8] = NULL;
> - table[MESA_FORMAT_R8G8_SNORM] = NULL;
> - table[MESA_FORMAT_X8B8G8R8_SNORM] = NULL;
> - table[MESA_FORMAT_A8B8G8R8_SNORM] = NULL;
> - table[MESA_FORMAT_R8G8B8A8_SNORM] = NULL;
> - table[MESA_FORMAT_R_SNORM16] = NULL;
> - table[MESA_FORMAT_R16G16_SNORM] = NULL;
> - table[MESA_FORMAT_RGB_SNORM16] = NULL;
> - table[MESA_FORMAT_RGBA_SNORM16] = NULL;
> - table[MESA_FORMAT_A_SNORM8] = NULL;
> - table[MESA_FORMAT_L_SNORM8] = NULL;
> - table[MESA_FORMAT_L8A8_SNORM] = NULL;
> - table[MESA_FORMAT_A8L8_SNORM] = NULL;
> - table[MESA_FORMAT_I_SNORM8] = NULL;
> - table[MESA_FORMAT_A_SNORM16] = NULL;
> - table[MESA_FORMAT_L_SNORM16] = NULL;
> - table[MESA_FORMAT_LA_SNORM16] = NULL;
> - table[MESA_FORMAT_I_SNORM16] = NULL;
> -
> -
> - table[MESA_FORMAT_RGBA_UNORM16] = pack_ubyte_RGBA_16;
> -
> - table[MESA_FORMAT_R9G9B9E5_FLOAT] = pack_ubyte_R9G9B9E5_FLOAT;
> - table[MESA_FORMAT_R11G11B10_FLOAT] = pack_ubyte_R11G11B10_FLOAT;
> -
> - table[MESA_FORMAT_B4G4R4X4_UNORM] = pack_ubyte_XRGB4444_UNORM;
> - table[MESA_FORMAT_B5G5R5X1_UNORM] = pack_ubyte_XRGB1555_UNORM;
> - table[MESA_FORMAT_R8G8B8X8_SNORM] = NULL;
> - table[MESA_FORMAT_R8G8B8X8_SRGB] = NULL;
> - table[MESA_FORMAT_X8B8G8R8_SRGB] = NULL;
> - table[MESA_FORMAT_RGBX_UINT8] = NULL;
> - table[MESA_FORMAT_RGBX_SINT8] = NULL;
> - table[MESA_FORMAT_B10G10R10X2_UNORM] = pack_ubyte_B10G10R10X2_UNORM;
> - table[MESA_FORMAT_RGBX_UNORM16] = pack_ubyte_RGBX_UNORM16;
> - table[MESA_FORMAT_RGBX_SNORM16] = NULL;
> - table[MESA_FORMAT_RGBX_FLOAT16] = NULL;
> - table[MESA_FORMAT_RGBX_UINT16] = NULL;
> - table[MESA_FORMAT_RGBX_SINT16] = NULL;
> - table[MESA_FORMAT_RGBX_FLOAT32] = NULL;
> - table[MESA_FORMAT_RGBX_UINT32] = NULL;
> - table[MESA_FORMAT_RGBX_SINT32] = NULL;
> -
> - table[MESA_FORMAT_R10G10B10A2_UNORM] = pack_ubyte_R10G10B10A2_UNORM;
> -
> - table[MESA_FORMAT_B8G8R8X8_SRGB] = NULL;
> - table[MESA_FORMAT_X8R8G8B8_SRGB] = NULL;
> -
> - initialized = GL_TRUE;
> - }
> -
> - return table[format];
> -}
> -
> -
> -
> -/**
> - * Return a function that can pack a GLfloat rgba[4] color.
> - */
> -gl_pack_float_rgba_func
> -_mesa_get_pack_float_rgba_function(mesa_format format)
> -{
> - static gl_pack_float_rgba_func table[MESA_FORMAT_COUNT];
> - static GLboolean initialized = GL_FALSE;
> -
> - if (!initialized) {
> - memset(table, 0, sizeof(table));
> -
> - table[MESA_FORMAT_NONE] = NULL;
> -
> - table[MESA_FORMAT_A8B8G8R8_UNORM] = pack_float_A8B8G8R8_UNORM;
> - table[MESA_FORMAT_R8G8B8A8_UNORM] = pack_float_R8G8B8A8_UNORM;
> - table[MESA_FORMAT_B8G8R8A8_UNORM] = pack_float_B8G8R8A8_UNORM;
> - table[MESA_FORMAT_A8R8G8B8_UNORM] = pack_float_A8R8G8B8_UNORM;
> - table[MESA_FORMAT_X8B8G8R8_UNORM] = pack_float_A8B8G8R8_UNORM; /*
> reused */
> - table[MESA_FORMAT_R8G8B8X8_UNORM] = pack_float_R8G8B8A8_UNORM; /*
> reused */
> - table[MESA_FORMAT_B8G8R8X8_UNORM] = pack_float_B8G8R8X8_UNORM;
> - table[MESA_FORMAT_X8R8G8B8_UNORM] = pack_float_X8R8G8B8_UNORM;
> - table[MESA_FORMAT_BGR_UNORM8] = pack_float_BGR_UNORM8;
> - table[MESA_FORMAT_RGB_UNORM8] = pack_float_RGB_UNORM8;
> - table[MESA_FORMAT_B5G6R5_UNORM] = pack_float_B5G6R5_UNORM;
> - table[MESA_FORMAT_R5G6B5_UNORM] = pack_float_R5G6B5_UNORM;
> - table[MESA_FORMAT_B4G4R4A4_UNORM] = pack_float_B4G4R4A4_UNORM;
> - table[MESA_FORMAT_A4R4G4B4_UNORM] = pack_float_A4R4G4B4_UNORM;
> - table[MESA_FORMAT_A1B5G5R5_UNORM] = pack_float_A1B5G5R5_UNORM;
> - table[MESA_FORMAT_B5G5R5A1_UNORM] = pack_float_B5G5R5A1_UNORM;
> - table[MESA_FORMAT_A1R5G5B5_UNORM] = pack_float_A1R5G5B5_UNORM;
> -
> - table[MESA_FORMAT_L4A4_UNORM] = pack_float_L4A4_UNORM;
> - table[MESA_FORMAT_L8A8_UNORM] = pack_float_L8A8_UNORM;
> - table[MESA_FORMAT_A8L8_UNORM] = pack_float_A8L8_UNORM;
> - table[MESA_FORMAT_L16A16_UNORM] = pack_float_L16A16_UNORM;
> - table[MESA_FORMAT_A16L16_UNORM] = pack_float_A16L16_UNORM;
> - table[MESA_FORMAT_B2G3R3_UNORM] = pack_float_B2G3R3_UNORM;
> - table[MESA_FORMAT_A_UNORM8] = pack_float_A_UNORM8;
> - table[MESA_FORMAT_A_UNORM16] = pack_float_A_UNORM16;
> - table[MESA_FORMAT_L_UNORM8] = pack_float_L_UNORM8;
> - table[MESA_FORMAT_L_UNORM16] = pack_float_L_UNORM16;
> - table[MESA_FORMAT_I_UNORM8] = pack_float_L_UNORM8; /* reuse
> pack_float_L_UNORM8 */
> - table[MESA_FORMAT_I_UNORM16] = pack_float_L_UNORM16; /* reuse
> pack_float_L_UNORM16 */
> - table[MESA_FORMAT_YCBCR] = pack_float_YCBCR;
> - table[MESA_FORMAT_YCBCR_REV] = pack_float_YCBCR_REV;
> - table[MESA_FORMAT_R_UNORM8] = pack_float_R_UNORM8;
> - table[MESA_FORMAT_R8G8_UNORM] = pack_float_R8G8_UNORM;
> - table[MESA_FORMAT_G8R8_UNORM] = pack_float_G8R8_UNORM;
> - table[MESA_FORMAT_R_UNORM16] = pack_float_R_UNORM16;
> - table[MESA_FORMAT_R16G16_UNORM] = pack_float_R16G16_UNORM;
> - table[MESA_FORMAT_G16R16_UNORM] = pack_float_G16R16_UNORM;
> - table[MESA_FORMAT_B10G10R10A2_UNORM] = pack_float_B10G10R10A2_UNORM;
> - table[MESA_FORMAT_R10G10B10A2_UINT] = pack_float_R10G10B10A2_UINT;
> -
> - /* should never convert RGBA to these formats */
> - table[MESA_FORMAT_S8_UINT_Z24_UNORM] = NULL;
> - table[MESA_FORMAT_Z24_UNORM_S8_UINT] = NULL;
> - table[MESA_FORMAT_Z_UNORM16] = NULL;
> - table[MESA_FORMAT_Z24_UNORM_X8_UINT] = NULL;
> - table[MESA_FORMAT_X8_UINT_Z24_UNORM] = NULL;
> - table[MESA_FORMAT_Z_UNORM32] = NULL;
> - table[MESA_FORMAT_S_UINT8] = NULL;
> -
> - table[MESA_FORMAT_BGR_SRGB8] = pack_float_BGR_SRGB8;
> - table[MESA_FORMAT_A8B8G8R8_SRGB] = pack_float_A8B8G8R8_SRGB;
> - table[MESA_FORMAT_B8G8R8A8_SRGB] = pack_float_B8G8R8A8_SRGB;
> - table[MESA_FORMAT_A8R8G8B8_SRGB] = pack_float_A8R8G8B8_SRGB;
> - table[MESA_FORMAT_R8G8B8A8_SRGB] = pack_float_R8G8B8A8_SRGB;
> - table[MESA_FORMAT_L_SRGB8] = pack_float_L_SRGB8;
> - table[MESA_FORMAT_L8A8_SRGB] = pack_float_L8A8_SRGB;
> - table[MESA_FORMAT_A8L8_SRGB] = pack_float_A8L8_SRGB;
> -
> - /* n/a */
> - table[MESA_FORMAT_SRGB_DXT1] = NULL;
> - table[MESA_FORMAT_SRGBA_DXT1] = NULL;
> - table[MESA_FORMAT_SRGBA_DXT3] = NULL;
> - table[MESA_FORMAT_SRGBA_DXT5] = NULL;
> -
> - table[MESA_FORMAT_RGB_FXT1] = NULL;
> - table[MESA_FORMAT_RGBA_FXT1] = NULL;
> - table[MESA_FORMAT_RGB_DXT1] = NULL;
> - table[MESA_FORMAT_RGBA_DXT1] = NULL;
> - table[MESA_FORMAT_RGBA_DXT3] = NULL;
> - table[MESA_FORMAT_RGBA_DXT5] = NULL;
> -
> - table[MESA_FORMAT_RGBA_FLOAT32] = pack_float_RGBA_FLOAT32;
> - table[MESA_FORMAT_RGBA_FLOAT16] = pack_float_RGBA_FLOAT16;
> - table[MESA_FORMAT_RGB_FLOAT32] = pack_float_RGB_FLOAT32;
> - table[MESA_FORMAT_RGB_FLOAT16] = pack_float_RGB_FLOAT16;
> - table[MESA_FORMAT_A_FLOAT32] = pack_float_A_FLOAT32;
> - table[MESA_FORMAT_A_FLOAT16] = pack_float_A_FLOAT16;
> - table[MESA_FORMAT_L_FLOAT32] = pack_float_L_FLOAT32;
> - table[MESA_FORMAT_L_FLOAT16] = pack_float_L_FLOAT16;
> - table[MESA_FORMAT_LA_FLOAT32] = pack_float_LA_FLOAT32;
> - table[MESA_FORMAT_LA_FLOAT16] = pack_float_LA_FLOAT16;
> -
> - table[MESA_FORMAT_I_FLOAT32] = pack_float_L_FLOAT32;
> - table[MESA_FORMAT_I_FLOAT16] = pack_float_L_FLOAT16;
> - table[MESA_FORMAT_R_FLOAT32] = pack_float_L_FLOAT32;
> - table[MESA_FORMAT_R_FLOAT16] = pack_float_L_FLOAT16;
> - table[MESA_FORMAT_RG_FLOAT32] = pack_float_RG_FLOAT32;
> - table[MESA_FORMAT_RG_FLOAT16] = pack_float_RG_FLOAT16;
> -
> - /* n/a */
> - table[MESA_FORMAT_RGBA_SINT8] = NULL;
> - table[MESA_FORMAT_RGBA_SINT16] = NULL;
> - table[MESA_FORMAT_RGBA_SINT32] = NULL;
> - table[MESA_FORMAT_RGBA_UINT8] = NULL;
> - table[MESA_FORMAT_RGBA_UINT16] = NULL;
> - table[MESA_FORMAT_RGBA_UINT32] = NULL;
> -
> - table[MESA_FORMAT_RGBA_UNORM16] = pack_float_RGBA_16;
> -
> - table[MESA_FORMAT_R_SNORM8] = pack_float_R_SNORM8;
> - table[MESA_FORMAT_R8G8_SNORM] = pack_float_R8G8_SNORM;
> - table[MESA_FORMAT_X8B8G8R8_SNORM] = pack_float_X8B8G8R8_SNORM;
> - table[MESA_FORMAT_A8B8G8R8_SNORM] = pack_float_A8B8G8R8_SNORM;
> - table[MESA_FORMAT_R8G8B8A8_SNORM] = pack_float_R8G8B8A8_SNORM;
> - table[MESA_FORMAT_R_SNORM16] = pack_float_R_SNORM16;
> - table[MESA_FORMAT_R16G16_SNORM] = pack_float_R16G16_SNORM;
> - table[MESA_FORMAT_RGB_SNORM16] = pack_float_RGB_SNORM16;
> - table[MESA_FORMAT_RGBA_SNORM16] = pack_float_RGBA_SNORM16;
> - table[MESA_FORMAT_A_SNORM8] = pack_float_A_SNORM8;
> - table[MESA_FORMAT_L_SNORM8] = pack_float_L_SNORM8;
> - table[MESA_FORMAT_L8A8_SNORM] = pack_float_L8A8_SNORM;
> - table[MESA_FORMAT_A8L8_SNORM] = pack_float_A8L8_SNORM;
> - table[MESA_FORMAT_I_SNORM8] = pack_float_L_SNORM8; /* reused */
> - table[MESA_FORMAT_A_SNORM16] = pack_float_A_SNORM16;
> - table[MESA_FORMAT_L_SNORM16] = pack_float_L_SNORM16;
> - table[MESA_FORMAT_LA_SNORM16] = pack_float_LA_SNORM16;
> - table[MESA_FORMAT_I_SNORM16] = pack_float_L_SNORM16; /* reused */
> -
> - table[MESA_FORMAT_R9G9B9E5_FLOAT] = pack_float_R9G9B9E5_FLOAT;
> - table[MESA_FORMAT_R11G11B10_FLOAT] = pack_float_R11G11B10_FLOAT;
> -
> - table[MESA_FORMAT_B4G4R4X4_UNORM] = pack_float_XRGB4444_UNORM;
> - table[MESA_FORMAT_B5G5R5X1_UNORM] = pack_float_XRGB1555_UNORM;
> - table[MESA_FORMAT_R8G8B8X8_SNORM] = pack_float_XBGR8888_SNORM;
> - table[MESA_FORMAT_R8G8B8X8_SRGB] = pack_float_R8G8B8X8_SRGB;
> - table[MESA_FORMAT_X8B8G8R8_SRGB] = pack_float_X8B8G8R8_SRGB;
> - table[MESA_FORMAT_RGBX_UINT8] = NULL;
> - table[MESA_FORMAT_RGBX_SINT8] = NULL;
> - table[MESA_FORMAT_B10G10R10X2_UNORM] = pack_float_B10G10R10X2_UNORM;
> - table[MESA_FORMAT_RGBX_UNORM16] = pack_float_RGBX_UNORM16;
> - table[MESA_FORMAT_RGBX_SNORM16] = pack_float_RGBX_SNORM16;
> - table[MESA_FORMAT_RGBX_FLOAT16] = pack_float_XBGR16161616_FLOAT;
> - table[MESA_FORMAT_RGBX_UINT16] = NULL;
> - table[MESA_FORMAT_RGBX_SINT16] = NULL;
> - table[MESA_FORMAT_RGBX_FLOAT32] = pack_float_RGBX_FLOAT32;
> - table[MESA_FORMAT_RGBX_UINT32] = NULL;
> - table[MESA_FORMAT_RGBX_SINT32] = NULL;
> -
> - table[MESA_FORMAT_R10G10B10A2_UNORM] = pack_float_R10G10B10A2_UNORM;
> -
> - table[MESA_FORMAT_G8R8_SNORM] = pack_float_G8R8_SNORM;
> - table[MESA_FORMAT_G16R16_SNORM] = pack_float_G16R16_SNORM;
> -
> - table[MESA_FORMAT_B8G8R8X8_SRGB] = pack_float_B8G8R8X8_SRGB;
> - table[MESA_FORMAT_X8R8G8B8_SRGB] = pack_float_X8R8G8B8_SRGB;
> -
> - initialized = GL_TRUE;
> - }
> -
> - return table[format];
> -}
> -
> -
> -
> -static pack_float_rgba_row_func
> -get_pack_float_rgba_row_function(mesa_format format)
> -{
> - static pack_float_rgba_row_func table[MESA_FORMAT_COUNT];
> - static GLboolean initialized = GL_FALSE;
> -
> - if (!initialized) {
> - /* We don't need a special row packing function for each format.
> - * There's a generic fallback which uses a per-pixel packing
> function.
> - */
> - memset(table, 0, sizeof(table));
> -
> - table[MESA_FORMAT_A8B8G8R8_UNORM] = pack_row_float_A8B8G8R8_UNORM;
> - table[MESA_FORMAT_R8G8B8A8_UNORM] = pack_row_float_R8G8B8A8_UNORM;
> - table[MESA_FORMAT_B8G8R8A8_UNORM] = pack_row_float_B8G8R8A8_UNORM;
> - table[MESA_FORMAT_A8R8G8B8_UNORM] = pack_row_float_A8R8G8B8_UNORM;
> - table[MESA_FORMAT_X8B8G8R8_UNORM] = pack_row_float_A8B8G8R8_UNORM;
> /* reused */
> - table[MESA_FORMAT_R8G8B8X8_UNORM] = pack_row_float_R8G8B8A8_UNORM;
> /* reused */
> - table[MESA_FORMAT_B8G8R8X8_UNORM] = pack_row_float_B8G8R8X8_UNORM;
> - table[MESA_FORMAT_X8R8G8B8_UNORM] = pack_row_float_X8R8G8B8_UNORM;
> - table[MESA_FORMAT_BGR_UNORM8] = pack_row_float_BGR_UNORM8;
> - table[MESA_FORMAT_RGB_UNORM8] = pack_row_float_RGB_UNORM8;
> - table[MESA_FORMAT_B5G6R5_UNORM] = pack_row_float_B5G6R5_UNORM;
> - table[MESA_FORMAT_R5G6B5_UNORM] = pack_row_float_R5G6B5_UNORM;
> -
> - initialized = GL_TRUE;
> - }
> -
> - return table[format];
> -}
> -
> -
> -
> -static pack_ubyte_rgba_row_func
> -get_pack_ubyte_rgba_row_function(mesa_format format)
> -{
> - static pack_ubyte_rgba_row_func table[MESA_FORMAT_COUNT];
> - static GLboolean initialized = GL_FALSE;
> -
> - if (!initialized) {
> - /* We don't need a special row packing function for each format.
> - * There's a generic fallback which uses a per-pixel packing
> function.
> - */
> - memset(table, 0, sizeof(table));
> -
> - table[MESA_FORMAT_A8B8G8R8_UNORM] = pack_row_ubyte_A8B8G8R8_UNORM;
> - table[MESA_FORMAT_R8G8B8A8_UNORM] = pack_row_ubyte_R8G8B8A8_UNORM;
> - table[MESA_FORMAT_B8G8R8A8_UNORM] = pack_row_ubyte_B8G8R8A8_UNORM;
> - table[MESA_FORMAT_A8R8G8B8_UNORM] = pack_row_ubyte_A8R8G8B8_UNORM;
> - table[MESA_FORMAT_X8B8G8R8_UNORM] = pack_row_ubyte_A8B8G8R8_UNORM;
> /* reused */
> - table[MESA_FORMAT_R8G8B8X8_UNORM] = pack_row_ubyte_R8G8B8A8_UNORM;
> /* reused */
> - table[MESA_FORMAT_B8G8R8X8_UNORM] = pack_row_ubyte_B8G8R8X8_UNORM;
> - table[MESA_FORMAT_X8R8G8B8_UNORM] = pack_row_ubyte_X8R8G8B8_UNORM;
> - table[MESA_FORMAT_BGR_UNORM8] = pack_row_ubyte_BGR_UNORM8;
> - table[MESA_FORMAT_RGB_UNORM8] = pack_row_ubyte_RGB_UNORM8;
> - table[MESA_FORMAT_B5G6R5_UNORM] = pack_row_ubyte_B5G6R5_UNORM;
> - table[MESA_FORMAT_R5G6B5_UNORM] = pack_row_ubyte_R5G6B5_UNORM;
> -
> - initialized = GL_TRUE;
> - }
> -
> - return table[format];
> -}
> -
> -
> -
> -/**
> - * Pack a row of GLfloat rgba[4] values to the destination.
> - */
> -void
> -_mesa_pack_float_rgba_row(mesa_format format, GLuint n,
> - const GLfloat src[][4], void *dst)
> -{
> - pack_float_rgba_row_func packrow =
> get_pack_float_rgba_row_function(format);
> - if (packrow) {
> - /* use "fast" function */
> - packrow(n, src, dst);
> - }
> - else {
> - /* slower fallback */
> - gl_pack_float_rgba_func pack =
> _mesa_get_pack_float_rgba_function(format);
> - GLuint dstStride = _mesa_get_format_bytes(format);
> - GLubyte *dstPtr = (GLubyte *) dst;
> - GLuint i;
> -
> - assert(pack);
> - if (!pack)
> - return;
> -
> - for (i = 0; i < n; i++) {
> - pack(src[i], dstPtr);
> - dstPtr += dstStride;
> - }
> - }
> -}
> -
> -
> -/**
> - * Pack a row of GLubyte rgba[4] values to the destination.
> - */
> -void
> -_mesa_pack_ubyte_rgba_row(mesa_format format, GLuint n,
> - const GLubyte src[][4], void *dst)
> -{
> - pack_ubyte_rgba_row_func packrow =
> get_pack_ubyte_rgba_row_function(format);
> - if (packrow) {
> - /* use "fast" function */
> - packrow(n, src, dst);
> - }
> - else {
> - /* slower fallback */
> - gl_pack_ubyte_rgba_func pack =
> _mesa_get_pack_ubyte_rgba_function(format);
> - const GLuint stride = _mesa_get_format_bytes(format);
> - GLubyte *d = ((GLubyte *) dst);
> - GLuint i;
> -
> - assert(pack);
> - if (!pack)
> - return;
> -
> - for (i = 0; i < n; i++) {
> - pack(src[i], d);
> - d += stride;
> - }
> - }
> -}
> -
> -
> -/**
> - * Pack a 2D image of ubyte RGBA pixels in the given format.
> - * \param srcRowStride source image row stride in bytes
> - * \param dstRowStride destination image row stride in bytes
> - */
> -void
> -_mesa_pack_ubyte_rgba_rect(mesa_format format, GLuint width, GLuint
> height,
> - const GLubyte *src, GLint srcRowStride,
> - void *dst, GLint dstRowStride)
> -{
> - pack_ubyte_rgba_row_func packrow =
> get_pack_ubyte_rgba_row_function(format);
> - GLubyte *dstUB = (GLubyte *) dst;
> - GLuint i;
> -
> - if (packrow) {
> - if (srcRowStride == width * 4 * sizeof(GLubyte) &&
> - dstRowStride == _mesa_format_row_stride(format, width)) {
> - /* do whole image at once */
> - packrow(width * height, (const GLubyte (*)[4]) src, dst);
> - }
> - else {
> - /* row by row */
> - for (i = 0; i < height; i++) {
> - packrow(width, (const GLubyte (*)[4]) src, dstUB);
> - src += srcRowStride;
> - dstUB += dstRowStride;
> - }
> - }
> - }
> - else {
> - /* slower fallback */
> - for (i = 0; i < height; i++) {
> - _mesa_pack_ubyte_rgba_row(format, width,
> - (const GLubyte (*)[4]) src, dstUB);
> - src += srcRowStride;
> - dstUB += dstRowStride;
> - }
> - }
> -}
> -
> -
> -
> -/**
> - ** Pack float Z pixels
> - **/
> -
> -static void
> -pack_float_S8_UINT_Z24_UNORM(const GLfloat *src, void *dst)
> -{
> - /* don't disturb the stencil values */
> - GLuint *d = ((GLuint *) dst);
> - const GLdouble scale = (GLdouble) 0xffffff;
> - GLuint s = *d & 0xff;
> - GLuint z = (GLuint) (*src * scale);
> - assert(z <= 0xffffff);
> - *d = (z << 8) | s;
> -}
> -
> -static void
> -pack_float_Z24_UNORM_S8_UINT(const GLfloat *src, void *dst)
> -{
> - /* don't disturb the stencil values */
> - GLuint *d = ((GLuint *) dst);
> - const GLdouble scale = (GLdouble) 0xffffff;
> - GLuint s = *d & 0xff000000;
> - GLuint z = (GLuint) (*src * scale);
> - assert(z <= 0xffffff);
> - *d = s | z;
> -}
> -
> -static void
> -pack_float_Z_UNORM16(const GLfloat *src, void *dst)
> -{
> - GLushort *d = ((GLushort *) dst);
> - const GLfloat scale = (GLfloat) 0xffff;
> - *d = (GLushort) (*src * scale);
> -}
> -
> -static void
> -pack_float_Z_UNORM32(const GLfloat *src, void *dst)
> -{
> - GLuint *d = ((GLuint *) dst);
> - const GLdouble scale = (GLdouble) 0xffffffff;
> - *d = (GLuint) (*src * scale);
> -}
> -
> -static void
> -pack_float_Z_FLOAT32(const GLfloat *src, void *dst)
> -{
> - GLfloat *d = (GLfloat *) dst;
> - *d = *src;
> -}
> -
> -gl_pack_float_z_func
> -_mesa_get_pack_float_z_func(mesa_format format)
> -{
> - switch (format) {
> - case MESA_FORMAT_S8_UINT_Z24_UNORM:
> - case MESA_FORMAT_X8_UINT_Z24_UNORM:
> - return pack_float_S8_UINT_Z24_UNORM;
> - case MESA_FORMAT_Z24_UNORM_S8_UINT:
> - case MESA_FORMAT_Z24_UNORM_X8_UINT:
> - return pack_float_Z24_UNORM_S8_UINT;
> - case MESA_FORMAT_Z_UNORM16:
> - return pack_float_Z_UNORM16;
> - case MESA_FORMAT_Z_UNORM32:
> - return pack_float_Z_UNORM32;
> - case MESA_FORMAT_Z_FLOAT32:
> - case MESA_FORMAT_Z32_FLOAT_S8X24_UINT:
> - return pack_float_Z_FLOAT32;
> - default:
> - _mesa_problem(NULL,
> - "unexpected format in _mesa_get_pack_float_z_func()");
> - return NULL;
> - }
> -}
> -
> -
> -
> -/**
> - ** Pack uint Z pixels. The incoming src value is always in
> - ** the range [0, 2^32-1].
> - **/
> -
> -static void
> -pack_uint_S8_UINT_Z24_UNORM(const GLuint *src, void *dst)
> -{
> - /* don't disturb the stencil values */
> - GLuint *d = ((GLuint *) dst);
> - GLuint s = *d & 0xff;
> - GLuint z = *src & 0xffffff00;
> - *d = z | s;
> -}
> -
> -static void
> -pack_uint_Z24_UNORM_S8_UINT(const GLuint *src, void *dst)
> -{
> - /* don't disturb the stencil values */
> - GLuint *d = ((GLuint *) dst);
> - GLuint s = *d & 0xff000000;
> - GLuint z = *src >> 8;
> - *d = s | z;
> -}
> -
> -static void
> -pack_uint_Z_UNORM16(const GLuint *src, void *dst)
> -{
> - GLushort *d = ((GLushort *) dst);
> - *d = *src >> 16;
> -}
> -
> -static void
> -pack_uint_Z_UNORM32(const GLuint *src, void *dst)
> -{
> - GLuint *d = ((GLuint *) dst);
> - *d = *src;
> -}
> -
> -static void
> -pack_uint_Z_FLOAT32(const GLuint *src, void *dst)
> -{
> - GLuint *d = ((GLuint *) dst);
> - const GLdouble scale = 1.0 / (GLdouble) 0xffffffff;
> - *d = (GLuint) (*src * scale);
> - assert(*d >= 0.0f);
> - assert(*d <= 1.0f);
> -}
> -
> -static void
> -pack_uint_Z_FLOAT32_X24S8(const GLuint *src, void *dst)
> -{
> - GLfloat *d = ((GLfloat *) dst);
> - const GLdouble scale = 1.0 / (GLdouble) 0xffffffff;
> - *d = (GLfloat) (*src * scale);
> - assert(*d >= 0.0f);
> - assert(*d <= 1.0f);
> -}
> -
> -gl_pack_uint_z_func
> -_mesa_get_pack_uint_z_func(mesa_format format)
> -{
> - switch (format) {
> - case MESA_FORMAT_S8_UINT_Z24_UNORM:
> - case MESA_FORMAT_X8_UINT_Z24_UNORM:
> - return pack_uint_S8_UINT_Z24_UNORM;
> - case MESA_FORMAT_Z24_UNORM_S8_UINT:
> - case MESA_FORMAT_Z24_UNORM_X8_UINT:
> - return pack_uint_Z24_UNORM_S8_UINT;
> - case MESA_FORMAT_Z_UNORM16:
> - return pack_uint_Z_UNORM16;
> - case MESA_FORMAT_Z_UNORM32:
> - return pack_uint_Z_UNORM32;
> - case MESA_FORMAT_Z_FLOAT32:
> - return pack_uint_Z_FLOAT32;
> - case MESA_FORMAT_Z32_FLOAT_S8X24_UINT:
> - return pack_uint_Z_FLOAT32_X24S8;
> - default:
> - _mesa_problem(NULL, "unexpected format in
> _mesa_get_pack_uint_z_func()");
> - return NULL;
> - }
> -}
> -
> -
> -/**
> - ** Pack ubyte stencil pixels
> - **/
> -
> -static void
> -pack_ubyte_stencil_Z24_S8(const GLubyte *src, void *dst)
> -{
> - /* don't disturb the Z values */
> - GLuint *d = ((GLuint *) dst);
> - GLuint s = *src;
> - GLuint z = *d & 0xffffff00;
> - *d = z | s;
> -}
> -
> -static void
> -pack_ubyte_stencil_S8_Z24(const GLubyte *src, void *dst)
> -{
> - /* don't disturb the Z values */
> - GLuint *d = ((GLuint *) dst);
> - GLuint s = *src << 24;
> - GLuint z = *d & 0xffffff;
> - *d = s | z;
> -}
> -
> -static void
> -pack_ubyte_stencil_S8(const GLubyte *src, void *dst)
> -{
> - GLubyte *d = (GLubyte *) dst;
> - *d = *src;
> -}
> -
> -static void
> -pack_ubyte_stencil_Z32_FLOAT_X24S8(const GLubyte *src, void *dst)
> -{
> - GLfloat *d = ((GLfloat *) dst);
> - d[1] = *src;
> -}
> -
> -
> -gl_pack_ubyte_stencil_func
> -_mesa_get_pack_ubyte_stencil_func(mesa_format format)
> -{
> - switch (format) {
> - case MESA_FORMAT_S8_UINT_Z24_UNORM:
> - return pack_ubyte_stencil_Z24_S8;
> - case MESA_FORMAT_Z24_UNORM_S8_UINT:
> - return pack_ubyte_stencil_S8_Z24;
> - case MESA_FORMAT_S_UINT8:
> - return pack_ubyte_stencil_S8;
> - case MESA_FORMAT_Z32_FLOAT_S8X24_UINT:
> - return pack_ubyte_stencil_Z32_FLOAT_X24S8;
> - default:
> - _mesa_problem(NULL,
> - "unexpected format in
> _mesa_pack_ubyte_stencil_func()");
> - return NULL;
> - }
> -}
> -
> -
> -
> -void
> -_mesa_pack_float_z_row(mesa_format format, GLuint n,
> - const GLfloat *src, void *dst)
> -{
> - switch (format) {
> - case MESA_FORMAT_S8_UINT_Z24_UNORM:
> - case MESA_FORMAT_X8_UINT_Z24_UNORM:
> - {
> - /* don't disturb the stencil values */
> - GLuint *d = ((GLuint *) dst);
> - const GLdouble scale = (GLdouble) 0xffffff;
> - GLuint i;
> - for (i = 0; i < n; i++) {
> - GLuint s = d[i] & 0xff;
> - GLuint z = (GLuint) (src[i] * scale);
> - assert(z <= 0xffffff);
> - d[i] = (z << 8) | s;
> - }
> - }
> - break;
> - case MESA_FORMAT_Z24_UNORM_S8_UINT:
> - case MESA_FORMAT_Z24_UNORM_X8_UINT:
> - {
> - /* don't disturb the stencil values */
> - GLuint *d = ((GLuint *) dst);
> - const GLdouble scale = (GLdouble) 0xffffff;
> - GLuint i;
> - for (i = 0; i < n; i++) {
> - GLuint s = d[i] & 0xff000000;
> - GLuint z = (GLuint) (src[i] * scale);
> - assert(z <= 0xffffff);
> - d[i] = s | z;
> - }
> - }
> - break;
> - case MESA_FORMAT_Z_UNORM16:
> - {
> - GLushort *d = ((GLushort *) dst);
> - const GLfloat scale = (GLfloat) 0xffff;
> - GLuint i;
> - for (i = 0; i < n; i++) {
> - d[i] = (GLushort) (src[i] * scale);
> - }
> - }
> - break;
> - case MESA_FORMAT_Z_UNORM32:
> - {
> - GLuint *d = ((GLuint *) dst);
> - const GLdouble scale = (GLdouble) 0xffffffff;
> - GLuint i;
> - for (i = 0; i < n; i++) {
> - d[i] = (GLuint) (src[i] * scale);
> - }
> - }
> - break;
> - case MESA_FORMAT_Z_FLOAT32:
> - memcpy(dst, src, n * sizeof(GLfloat));
> - break;
> - case MESA_FORMAT_Z32_FLOAT_S8X24_UINT:
> - {
> - struct z32f_x24s8 *d = (struct z32f_x24s8 *) dst;
> - GLuint i;
> - for (i = 0; i < n; i++) {
> - d[i].z = src[i];
> - }
> - }
> - break;
> - default:
> - _mesa_problem(NULL, "unexpected format in
> _mesa_pack_float_z_row()");
> - }
> -}
> -
> -
> -/**
> - * The incoming Z values are always in the range [0, 0xffffffff].
> - */
> -void
> -_mesa_pack_uint_z_row(mesa_format format, GLuint n,
> - const GLuint *src, void *dst)
> -{
> - switch (format) {
> - case MESA_FORMAT_S8_UINT_Z24_UNORM:
> - case MESA_FORMAT_X8_UINT_Z24_UNORM:
> - {
> - /* don't disturb the stencil values */
> - GLuint *d = ((GLuint *) dst);
> - GLuint i;
> - for (i = 0; i < n; i++) {
> - GLuint s = d[i] & 0xff;
> - GLuint z = src[i] & 0xffffff00;
> - d[i] = z | s;
> - }
> - }
> - break;
> - case MESA_FORMAT_Z24_UNORM_S8_UINT:
> - case MESA_FORMAT_Z24_UNORM_X8_UINT:
> - {
> - /* don't disturb the stencil values */
> - GLuint *d = ((GLuint *) dst);
> - GLuint i;
> - for (i = 0; i < n; i++) {
> - GLuint s = d[i] & 0xff000000;
> - GLuint z = src[i] >> 8;
> - d[i] = s | z;
> - }
> - }
> - break;
> - case MESA_FORMAT_Z_UNORM16:
> - {
> - GLushort *d = ((GLushort *) dst);
> - GLuint i;
> - for (i = 0; i < n; i++) {
> - d[i] = src[i] >> 16;
> - }
> - }
> - break;
> - case MESA_FORMAT_Z_UNORM32:
> - memcpy(dst, src, n * sizeof(GLfloat));
> - break;
> - case MESA_FORMAT_Z_FLOAT32:
> - {
> - GLuint *d = ((GLuint *) dst);
> - const GLdouble scale = 1.0 / (GLdouble) 0xffffffff;
> - GLuint i;
> - for (i = 0; i < n; i++) {
> - d[i] = (GLuint) (src[i] * scale);
> - assert(d[i] >= 0.0f);
> - assert(d[i] <= 1.0f);
> - }
> - }
> - break;
> - case MESA_FORMAT_Z32_FLOAT_S8X24_UINT:
> - {
> - struct z32f_x24s8 *d = (struct z32f_x24s8 *) dst;
> - const GLdouble scale = 1.0 / (GLdouble) 0xffffffff;
> - GLuint i;
> - for (i = 0; i < n; i++) {
> - d[i].z = (GLfloat) (src[i] * scale);
> - assert(d[i].z >= 0.0f);
> - assert(d[i].z <= 1.0f);
> - }
> - }
> - break;
> - default:
> - _mesa_problem(NULL, "unexpected format in _mesa_pack_uint_z_row()");
> - }
> -}
> -
> -
> -void
> -_mesa_pack_ubyte_stencil_row(mesa_format format, GLuint n,
> - const GLubyte *src, void *dst)
> -{
> - switch (format) {
> - case MESA_FORMAT_S8_UINT_Z24_UNORM:
> - {
> - /* don't disturb the Z values */
> - GLuint *d = ((GLuint *) dst);
> - GLuint i;
> - for (i = 0; i < n; i++) {
> - GLuint s = src[i];
> - GLuint z = d[i] & 0xffffff00;
> - d[i] = z | s;
> - }
> - }
> - break;
> - case MESA_FORMAT_Z24_UNORM_S8_UINT:
> - {
> - /* don't disturb the Z values */
> - GLuint *d = ((GLuint *) dst);
> - GLuint i;
> - for (i = 0; i < n; i++) {
> - GLuint s = src[i] << 24;
> - GLuint z = d[i] & 0xffffff;
> - d[i] = s | z;
> - }
> - }
> - break;
> - case MESA_FORMAT_S_UINT8:
> - memcpy(dst, src, n * sizeof(GLubyte));
> - break;
> - case MESA_FORMAT_Z32_FLOAT_S8X24_UINT:
> - {
> - struct z32f_x24s8 *d = (struct z32f_x24s8 *) dst;
> - GLuint i;
> - for (i = 0; i < n; i++) {
> - d[i].x24s8 = src[i];
> - }
> - }
> - break;
> - default:
> - _mesa_problem(NULL, "unexpected format in
> _mesa_pack_ubyte_stencil_row()");
> - }
> -}
> -
> -
> -/**
> - * Incoming Z/stencil values are always in uint_24_8 format.
> - */
> -void
> -_mesa_pack_uint_24_8_depth_stencil_row(mesa_format format, GLuint n,
> - const GLuint *src, void *dst)
> -{
> - switch (format) {
> - case MESA_FORMAT_S8_UINT_Z24_UNORM:
> - memcpy(dst, src, n * sizeof(GLuint));
> - break;
> - case MESA_FORMAT_Z24_UNORM_S8_UINT:
> - {
> - GLuint *d = ((GLuint *) dst);
> - GLuint i;
> - for (i = 0; i < n; i++) {
> - GLuint s = src[i] << 24;
> - GLuint z = src[i] >> 8;
> - d[i] = s | z;
> - }
> - }
> - break;
> - case MESA_FORMAT_Z32_FLOAT_S8X24_UINT:
> - {
> - const GLdouble scale = 1.0 / (GLdouble) 0xffffff;
> - struct z32f_x24s8 *d = (struct z32f_x24s8 *) dst;
> - GLuint i;
> - for (i = 0; i < n; i++) {
> - GLfloat z = (GLfloat) ((src[i] >> 8) * scale);
> - d[i].z = z;
> - d[i].x24s8 = src[i];
> - }
> - }
> - break;
> - default:
> - _mesa_problem(NULL, "bad format %s in _mesa_pack_ubyte_s_row",
> - _mesa_get_format_name(format));
> - return;
> - }
> -}
> -
> -
> -
> -/**
> - * Convert a boolean color mask to a packed color where each channel of
> - * the packed value at dst will be 0 or ~0 depending on the colorMask.
> - */
> -void
> -_mesa_pack_colormask(mesa_format format, const GLubyte colorMask[4], void
> *dst)
> -{
> - GLfloat maskColor[4];
> -
> - switch (_mesa_get_format_datatype(format)) {
> - case GL_UNSIGNED_NORMALIZED:
> - /* simple: 1.0 will convert to ~0 in the right bit positions */
> - maskColor[0] = colorMask[0] ? 1.0f : 0.0f;
> - maskColor[1] = colorMask[1] ? 1.0f : 0.0f;
> - maskColor[2] = colorMask[2] ? 1.0f : 0.0f;
> - maskColor[3] = colorMask[3] ? 1.0f : 0.0f;
> - _mesa_pack_float_rgba_row(format, 1,
> - (const GLfloat (*)[4]) maskColor, dst);
> - break;
> - case GL_SIGNED_NORMALIZED:
> - case GL_FLOAT:
> - /* These formats are harder because it's hard to know the floating
> - * point values that will convert to ~0 for each color channel's
> bits.
> - * This solution just generates a non-zero value for each color
> channel
> - * then fixes up the non-zero values to be ~0.
> - * Note: we'll need to add special case code if we ever have to deal
> - * with formats with unequal color channel sizes, like R11_G11_B10.
> - * We issue a warning below for channel sizes other than 8,16,32.
> - */
> - {
> - GLuint bits = _mesa_get_format_max_bits(format); /* bits per
> chan */
> - GLuint bytes = _mesa_get_format_bytes(format);
> - GLuint i;
> -
> - /* this should put non-zero values into the channels of dst */
> - maskColor[0] = colorMask[0] ? -1.0f : 0.0f;
> - maskColor[1] = colorMask[1] ? -1.0f : 0.0f;
> - maskColor[2] = colorMask[2] ? -1.0f : 0.0f;
> - maskColor[3] = colorMask[3] ? -1.0f : 0.0f;
> - _mesa_pack_float_rgba_row(format, 1,
> - (const GLfloat (*)[4]) maskColor, dst);
> -
> - /* fix-up the dst channels by converting non-zero values to ~0 */
> - if (bits == 8) {
> - GLubyte *d = (GLubyte *) dst;
> - for (i = 0; i < bytes; i++) {
> - d[i] = d[i] ? 0xff : 0x0;
> - }
> - }
> - else if (bits == 16) {
> - GLushort *d = (GLushort *) dst;
> - for (i = 0; i < bytes / 2; i++) {
> - d[i] = d[i] ? 0xffff : 0x0;
> - }
> - }
> - else if (bits == 32) {
> - GLuint *d = (GLuint *) dst;
> - for (i = 0; i < bytes / 4; i++) {
> - d[i] = d[i] ? 0xffffffffU : 0x0;
> - }
> - }
> - else {
> - _mesa_problem(NULL, "unexpected size in
> _mesa_pack_colormask()");
> - return;
> - }
> - }
> - break;
> - default:
> - _mesa_problem(NULL, "unexpected format data type in
> gen_color_mask()");
> - return;
> - }
> -}
> diff --git a/src/mesa/main/format_pack.c.mako
> b/src/mesa/main/format_pack.c.mako
> new file mode 100644
> index 0000000..aced58d
> --- /dev/null
> +++ b/src/mesa/main/format_pack.c.mako
> @@ -0,0 +1,897 @@
> +/*
> + * Mesa 3-D graphics library
> + *
> + * Copyright (c) 2011 VMware, Inc.
> + * Copyright (c) 2014 Intel Corporation.
> + *
> + * Permission is hereby granted, free of charge, to any person obtaining a
> + * copy of this software and associated documentation files (the
> "Software"),
> + * to deal in the Software without restriction, including without
> limitation
> + * the rights to use, copy, modify, merge, publish, distribute,
> sublicense,
> + * and/or sell copies of the Software, and to permit persons to whom the
> + * Software is furnished to do so, subject to the following conditions:
> + *
> + * The above copyright notice and this permission notice shall be included
> + * in all copies or substantial portions of the Software.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
> + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
> MERCHANTABILITY,
> + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
> SHALL
> + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
> + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
> + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
> + * OTHER DEALINGS IN THE SOFTWARE.
> + */
> +
> +
> +/**
> + * Color, depth, stencil packing functions.
> + * Used to pack basic color, depth and stencil formats to specific
> + * hardware formats.
> + *
> + * There are both per-pixel and per-row packing functions:
> + * - The former will be used by swrast to write values to the color,
> depth,
> + * stencil buffers when drawing points, lines and masked spans.
> + * - The later will be used for image-oriented functions like
> glDrawPixels,
> + * glAccum, and glTexImage.
> + */
> +
> +#include <stdint.h>
> +
> +#include "colormac.h"
> +#include "format_pack.h"
> +#include "format_utils.h"
> +#include "macros.h"
> +#include "../../gallium/auxiliary/util/u_format_rgb9e5.h"
> +#include "../../gallium/auxiliary/util/u_format_r11g11b10f.h"
> +#include "util/format_srgb.h"
> +
> +#define UNPACK(SRC, OFFSET, BITS) (((SRC) >> (OFFSET)) & MAX_UINT(BITS))
> +#define PACK(SRC, OFFSET, BITS) (((SRC) & MAX_UINT(BITS)) << (OFFSET))
> +
> +<%
> +import format_parser as parser
> +
> +formats = parser.parse(argv[1])
> +
> +rgb_formats = []
> +for f in formats:
> + if f.name == 'MESA_FORMAT_NONE':
> + continue
> + if f.colorspace not in ('rgb', 'srgb'):
> + continue
> +
> + rgb_formats.append(f)
> +%>
> +
> +/* ubyte packing functions */
> +
> +%for f in rgb_formats:
> + %if f.name in ('MESA_FORMAT_R9G9B9E5_FLOAT',
> 'MESA_FORMAT_R11G11B10_FLOAT'):
> + <% continue %>
> + %elif f.is_compressed():
> + <% continue %>
> + %endif
> +
> +static inline void
> +pack_ubyte_${f.short_name()}(const GLubyte src[4], void *dst)
> +{
> + %for (i, c) in enumerate(f.channels):
> + <% i = f.swizzle.inverse()[i] %>
> + %if c.type == 'x':
> + <% continue %>
> + %endif
> +
> + ${c.datatype()} ${c.name} =
> + %if c.type == parser.UNSIGNED:
> + %if f.colorspace == 'srgb' and c.name in 'rgb':
> + util_format_linear_to_srgb_8unorm(src[${i}]);
> + %else:
> + _mesa_unorm_to_unorm(src[${i}], 8, ${c.size});
> + %endif
> + %elif c.type == parser.SIGNED:
> + _mesa_unorm_to_snorm(src[${i}], 8, ${c.size});
> + %elif c.type == parser.FLOAT:
> + %if c.size == 32:
> + _mesa_unorm_to_float(src[${i}], 8);
> + %elif c.size == 16:
> + _mesa_unorm_to_half(src[${i}], 8);
> + %else:
> + <% assert False %>
> + %endif
> + %else:
> + <% assert False %>
> + %endif
> + %endfor
> +
> + %if f.layout == parser.ARRAY:
> + ${f.datatype()} *d = (${f.datatype()} *)dst;
> + %for (i, c) in enumerate(f.channels):
> + %if c.type == 'x':
> + <% continue %>
> + %endif
> + d[${i}] = ${c.name};
> + %endfor
> + %elif f.layout == parser.PACKED:
> + ${f.datatype()} d = 0;
> + %for (i, c) in enumerate(f.channels):
> + %if c.type == 'x':
> + <% continue %>
> + %endif
> + d |= PACK(${c.name}, ${c.shift}, ${c.size});
> + %endfor
> + (*(${f.datatype()} *)dst) = d;
> + %else:
> + <% assert False %>
> + %endif
> +}
> +%endfor
> +
> +static inline void
> +pack_ubyte_r9g9b9e5_float(const GLubyte src[4], void *dst)
> +{
> + GLuint *d = (GLuint *) dst;
> + GLfloat rgb[3];
> + rgb[0] = _mesa_unorm_to_float(src[RCOMP], 8);
> + rgb[1] = _mesa_unorm_to_float(src[GCOMP], 8);
> + rgb[2] = _mesa_unorm_to_float(src[BCOMP], 8);
> + *d = float3_to_rgb9e5(rgb);
> +}
> +
> +static inline void
> +pack_ubyte_r11g11b10_float(const GLubyte src[4], void *dst)
> +{
> + GLuint *d = (GLuint *) dst;
> + GLfloat rgb[3];
> + rgb[0] = _mesa_unorm_to_float(src[RCOMP], 8);
> + rgb[1] = _mesa_unorm_to_float(src[GCOMP], 8);
> + rgb[2] = _mesa_unorm_to_float(src[BCOMP], 8);
> + *d = float3_to_r11g11b10f(rgb);
> +}
> +
> +
> +/* float packing functions */
> +
> +%for f in rgb_formats:
> + %if f.name in ('MESA_FORMAT_R9G9B9E5_FLOAT',
> 'MESA_FORMAT_R11G11B10_FLOAT'):
> + <% continue %>
> + %elif f.is_compressed():
> + <% continue %>
> + %endif
> +
> +static inline void
> +pack_float_${f.short_name()}(const GLfloat src[4], void *dst)
> +{
> + %for (i, c) in enumerate(f.channels):
> + <% i = f.swizzle.inverse()[i] %>
> + %if c.type == 'x':
> + <% continue %>
> + %endif
> +
> + ${c.datatype()} ${c.name} =
> + %if c.type == parser.UNSIGNED:
> + %if f.colorspace == 'srgb' and c.name in 'rgb':
> + <% assert c.size == 8 %>
> + util_format_linear_float_to_srgb_8unorm(src[${i}]);
> + %else:
> + _mesa_float_to_unorm(src[${i}], ${c.size});
> + %endif
> + %elif c.type == parser.SIGNED:
> + _mesa_float_to_snorm(src[${i}], ${c.size});
> + %elif c.type == parser.FLOAT:
> + %if c.size == 32:
> + src[${i}];
> + %elif c.size == 16:
> + _mesa_float_to_half(src[${i}]);
> + %else:
> + <% assert False %>
> + %endif
> + %else:
> + <% assert False %>
> + %endif
> + %endfor
> +
> + %if f.layout == parser.ARRAY:
> + ${f.datatype()} *d = (${f.datatype()} *)dst;
> + %for (i, c) in enumerate(f.channels):
> + %if c.type == 'x':
> + <% continue %>
> + %endif
> + d[${i}] = ${c.name};
> + %endfor
> + %elif f.layout == parser.PACKED:
> + ${f.datatype()} d = 0;
> + %for (i, c) in enumerate(f.channels):
> + %if c.type == 'x':
> + <% continue %>
> + %endif
> + d |= PACK(${c.name}, ${c.shift}, ${c.size});
> + %endfor
> + (*(${f.datatype()} *)dst) = d;
> + %else:
> + <% assert False %>
> + %endif
> +}
> +%endfor
> +
> +static inline void
> +pack_float_r9g9b9e5_float(const GLfloat src[4], void *dst)
> +{
> + GLuint *d = (GLuint *) dst;
> + *d = float3_to_rgb9e5(src);
> +}
> +
> +static inline void
> +pack_float_r11g11b10_float(const GLfloat src[4], void *dst)
> +{
> + GLuint *d = (GLuint *) dst;
> + *d = float3_to_r11g11b10f(src);
> +}
> +
> +/**
> + * Return a function that can pack a GLubyte rgba[4] color.
> + */
> +gl_pack_ubyte_rgba_func
> +_mesa_get_pack_ubyte_rgba_function(mesa_format format)
> +{
> + switch (format) {
> +%for f in rgb_formats:
> + %if f.is_compressed():
> + <% continue %>
> + %endif
> +
> + case ${f.name}:
> + return pack_ubyte_${f.short_name()};
> +%endfor
> + default:
> + return NULL;
> + }
> +}
> +
> +/**
> + * Return a function that can pack a GLfloat rgba[4] color.
> + */
> +gl_pack_float_rgba_func
> +_mesa_get_pack_float_rgba_function(mesa_format format)
> +{
> + switch (format) {
> +%for f in rgb_formats:
> + %if f.is_compressed():
> + <% continue %>
> + %endif
> +
> + case ${f.name}:
> + return pack_float_${f.short_name()};
> +%endfor
> + default:
> + return NULL;
> + }
> +}
> +
> +/**
> + * Pack a row of GLubyte rgba[4] values to the destination.
> + */
> +void
> +_mesa_pack_ubyte_rgba_row(mesa_format format, GLuint n,
> + const GLubyte src[][4], void *dst)
> +{
> + GLuint i;
> + GLubyte *d = dst;
> +
> + switch (format) {
> +%for f in rgb_formats:
> + %if f.is_compressed():
> + <% continue %>
> + %endif
> +
> + case ${f.name}:
> + for (i = 0; i < n; ++i) {
> + pack_ubyte_${f.short_name()}(src[i], d);
> + d += ${f.block_size() / 8};
> + }
> + break;
> +%endfor
> + default:
> + assert(!"Invalid format");
> + }
> +}
> +
> +/**
> + * Pack a row of GLfloat rgba[4] values to the destination.
> + */
> +void
> +_mesa_pack_float_rgba_row(mesa_format format, GLuint n,
> + const GLfloat src[][4], void *dst)
> +{
> + GLuint i;
> + GLubyte *d = dst;
> +
> + switch (format) {
> +%for f in rgb_formats:
> + %if f.is_compressed():
> + <% continue %>
> + %endif
> +
> + case ${f.name}:
> + for (i = 0; i < n; ++i) {
> + pack_float_${f.short_name()}(src[i], d);
> + d += ${f.block_size() / 8};
> + }
> + break;
> +%endfor
> + default:
> + assert(!"Invalid format");
> + }
> +}
> +
> +/**
> + * Pack a 2D image of ubyte RGBA pixels in the given format.
> + * \param srcRowStride source image row stride in bytes
> + * \param dstRowStride destination image row stride in bytes
> + */
> +void
> +_mesa_pack_ubyte_rgba_rect(mesa_format format, GLuint width, GLuint
> height,
> + const GLubyte *src, GLint srcRowStride,
> + void *dst, GLint dstRowStride)
> +{
> + GLubyte *dstUB = dst;
> + GLuint i;
> +
> + if (srcRowStride == width * 4 * sizeof(GLubyte) &&
> + dstRowStride == _mesa_format_row_stride(format, width)) {
> + /* do whole image at once */
> + _mesa_pack_ubyte_rgba_row(format, width * height,
> + (const GLubyte (*)[4]) src, dst);
> + }
> + else {
> + /* row by row */
> + for (i = 0; i < height; i++) {
> + _mesa_pack_ubyte_rgba_row(format, width,
> + (const GLubyte (*)[4]) src, dstUB);
> + src += srcRowStride;
> + dstUB += dstRowStride;
> + }
> + }
> +}
> +
> +
> +/** Helper struct for MESA_FORMAT_Z32_FLOAT_S8X24_UINT */
> +struct z32f_x24s8
> +{
> + float z;
> + uint32_t x24s8;
> +};
> +
> +
> +/**
> + ** Pack float Z pixels
> + **/
> +
> +static void
> +pack_float_S8_UINT_Z24_UNORM(const GLfloat *src, void *dst)
> +{
> + /* don't disturb the stencil values */
> + GLuint *d = ((GLuint *) dst);
> + const GLdouble scale = (GLdouble) 0xffffff;
> + GLuint s = *d & 0xff;
> + GLuint z = (GLuint) (*src * scale);
> + assert(z <= 0xffffff);
> + *d = (z << 8) | s;
> +}
> +
> +static void
> +pack_float_Z24_UNORM_S8_UINT(const GLfloat *src, void *dst)
> +{
> + /* don't disturb the stencil values */
> + GLuint *d = ((GLuint *) dst);
> + const GLdouble scale = (GLdouble) 0xffffff;
> + GLuint s = *d & 0xff000000;
> + GLuint z = (GLuint) (*src * scale);
> + assert(z <= 0xffffff);
> + *d = s | z;
> +}
> +
> +static void
> +pack_float_Z_UNORM16(const GLfloat *src, void *dst)
> +{
> + GLushort *d = ((GLushort *) dst);
> + const GLfloat scale = (GLfloat) 0xffff;
> + *d = (GLushort) (*src * scale);
> +}
> +
> +static void
> +pack_float_Z_UNORM32(const GLfloat *src, void *dst)
> +{
> + GLuint *d = ((GLuint *) dst);
> + const GLdouble scale = (GLdouble) 0xffffffff;
> + *d = (GLuint) (*src * scale);
> +}
> +
> +static void
> +pack_float_Z_FLOAT32(const GLfloat *src, void *dst)
> +{
> + GLfloat *d = (GLfloat *) dst;
> + *d = *src;
> +}
> +
> +gl_pack_float_z_func
> +_mesa_get_pack_float_z_func(mesa_format format)
> +{
> + switch (format) {
> + case MESA_FORMAT_S8_UINT_Z24_UNORM:
> + case MESA_FORMAT_X8_UINT_Z24_UNORM:
> + return pack_float_S8_UINT_Z24_UNORM;
> + case MESA_FORMAT_Z24_UNORM_S8_UINT:
> + case MESA_FORMAT_Z24_UNORM_X8_UINT:
> + return pack_float_Z24_UNORM_S8_UINT;
> + case MESA_FORMAT_Z_UNORM16:
> + return pack_float_Z_UNORM16;
> + case MESA_FORMAT_Z_UNORM32:
> + return pack_float_Z_UNORM32;
> + case MESA_FORMAT_Z_FLOAT32:
> + case MESA_FORMAT_Z32_FLOAT_S8X24_UINT:
> + return pack_float_Z_FLOAT32;
> + default:
> + _mesa_problem(NULL,
> + "unexpected format in _mesa_get_pack_float_z_func()");
> + return NULL;
> + }
> +}
> +
> +
> +
> +/**
> + ** Pack uint Z pixels. The incoming src value is always in
> + ** the range [0, 2^32-1].
> + **/
> +
> +static void
> +pack_uint_S8_UINT_Z24_UNORM(const GLuint *src, void *dst)
> +{
> + /* don't disturb the stencil values */
> + GLuint *d = ((GLuint *) dst);
> + GLuint s = *d & 0xff;
> + GLuint z = *src & 0xffffff00;
> + *d = z | s;
> +}
> +
> +static void
> +pack_uint_Z24_UNORM_S8_UINT(const GLuint *src, void *dst)
> +{
> + /* don't disturb the stencil values */
> + GLuint *d = ((GLuint *) dst);
> + GLuint s = *d & 0xff000000;
> + GLuint z = *src >> 8;
> + *d = s | z;
> +}
> +
> +static void
> +pack_uint_Z_UNORM16(const GLuint *src, void *dst)
> +{
> + GLushort *d = ((GLushort *) dst);
> + *d = *src >> 16;
> +}
> +
> +static void
> +pack_uint_Z_UNORM32(const GLuint *src, void *dst)
> +{
> + GLuint *d = ((GLuint *) dst);
> + *d = *src;
> +}
> +
> +static void
> +pack_uint_Z_FLOAT32(const GLuint *src, void *dst)
> +{
> + GLuint *d = ((GLuint *) dst);
> + const GLdouble scale = 1.0 / (GLdouble) 0xffffffff;
> + *d = (GLuint) (*src * scale);
> + assert(*d >= 0.0f);
> + assert(*d <= 1.0f);
> +}
> +
> +static void
> +pack_uint_Z_FLOAT32_X24S8(const GLuint *src, void *dst)
> +{
> + GLfloat *d = ((GLfloat *) dst);
> + const GLdouble scale = 1.0 / (GLdouble) 0xffffffff;
> + *d = (GLfloat) (*src * scale);
> + assert(*d >= 0.0f);
> + assert(*d <= 1.0f);
> +}
> +
> +gl_pack_uint_z_func
> +_mesa_get_pack_uint_z_func(mesa_format format)
> +{
> + switch (format) {
> + case MESA_FORMAT_S8_UINT_Z24_UNORM:
> + case MESA_FORMAT_X8_UINT_Z24_UNORM:
> + return pack_uint_S8_UINT_Z24_UNORM;
> + case MESA_FORMAT_Z24_UNORM_S8_UINT:
> + case MESA_FORMAT_Z24_UNORM_X8_UINT:
> + return pack_uint_Z24_UNORM_S8_UINT;
> + case MESA_FORMAT_Z_UNORM16:
> + return pack_uint_Z_UNORM16;
> + case MESA_FORMAT_Z_UNORM32:
> + return pack_uint_Z_UNORM32;
> + case MESA_FORMAT_Z_FLOAT32:
> + return pack_uint_Z_FLOAT32;
> + case MESA_FORMAT_Z32_FLOAT_S8X24_UINT:
> + return pack_uint_Z_FLOAT32_X24S8;
> + default:
> + _mesa_problem(NULL, "unexpected format in
> _mesa_get_pack_uint_z_func()");
> + return NULL;
> + }
> +}
> +
> +
> +/**
> + ** Pack ubyte stencil pixels
> + **/
> +
> +static void
> +pack_ubyte_stencil_Z24_S8(const GLubyte *src, void *dst)
> +{
> + /* don't disturb the Z values */
> + GLuint *d = ((GLuint *) dst);
> + GLuint s = *src;
> + GLuint z = *d & 0xffffff00;
> + *d = z | s;
> +}
> +
> +static void
> +pack_ubyte_stencil_S8_Z24(const GLubyte *src, void *dst)
> +{
> + /* don't disturb the Z values */
> + GLuint *d = ((GLuint *) dst);
> + GLuint s = *src << 24;
> + GLuint z = *d & 0xffffff;
> + *d = s | z;
> +}
> +
> +static void
> +pack_ubyte_stencil_S8(const GLubyte *src, void *dst)
> +{
> + GLubyte *d = (GLubyte *) dst;
> + *d = *src;
> +}
> +
> +static void
> +pack_ubyte_stencil_Z32_FLOAT_X24S8(const GLubyte *src, void *dst)
> +{
> + GLfloat *d = ((GLfloat *) dst);
> + d[1] = *src;
> +}
> +
> +
> +gl_pack_ubyte_stencil_func
> +_mesa_get_pack_ubyte_stencil_func(mesa_format format)
> +{
> + switch (format) {
> + case MESA_FORMAT_S8_UINT_Z24_UNORM:
> + return pack_ubyte_stencil_Z24_S8;
> + case MESA_FORMAT_Z24_UNORM_S8_UINT:
> + return pack_ubyte_stencil_S8_Z24;
> + case MESA_FORMAT_S_UINT8:
> + return pack_ubyte_stencil_S8;
> + case MESA_FORMAT_Z32_FLOAT_S8X24_UINT:
> + return pack_ubyte_stencil_Z32_FLOAT_X24S8;
> + default:
> + _mesa_problem(NULL,
> + "unexpected format in
> _mesa_pack_ubyte_stencil_func()");
> + return NULL;
> + }
> +}
> +
> +
> +
> +void
> +_mesa_pack_float_z_row(mesa_format format, GLuint n,
> + const GLfloat *src, void *dst)
> +{
> + switch (format) {
> + case MESA_FORMAT_S8_UINT_Z24_UNORM:
> + case MESA_FORMAT_X8_UINT_Z24_UNORM:
> + {
> + /* don't disturb the stencil values */
> + GLuint *d = ((GLuint *) dst);
> + const GLdouble scale = (GLdouble) 0xffffff;
> + GLuint i;
> + for (i = 0; i < n; i++) {
> + GLuint s = d[i] & 0xff;
> + GLuint z = (GLuint) (src[i] * scale);
> + assert(z <= 0xffffff);
> + d[i] = (z << 8) | s;
> + }
> + }
> + break;
> + case MESA_FORMAT_Z24_UNORM_S8_UINT:
> + case MESA_FORMAT_Z24_UNORM_X8_UINT:
> + {
> + /* don't disturb the stencil values */
> + GLuint *d = ((GLuint *) dst);
> + const GLdouble scale = (GLdouble) 0xffffff;
> + GLuint i;
> + for (i = 0; i < n; i++) {
> + GLuint s = d[i] & 0xff000000;
> + GLuint z = (GLuint) (src[i] * scale);
> + assert(z <= 0xffffff);
> + d[i] = s | z;
> + }
> + }
> + break;
> + case MESA_FORMAT_Z_UNORM16:
> + {
> + GLushort *d = ((GLushort *) dst);
> + const GLfloat scale = (GLfloat) 0xffff;
> + GLuint i;
> + for (i = 0; i < n; i++) {
> + d[i] = (GLushort) (src[i] * scale);
> + }
> + }
> + break;
> + case MESA_FORMAT_Z_UNORM32:
> + {
> + GLuint *d = ((GLuint *) dst);
> + const GLdouble scale = (GLdouble) 0xffffffff;
> + GLuint i;
> + for (i = 0; i < n; i++) {
> + d[i] = (GLuint) (src[i] * scale);
> + }
> + }
> + break;
> + case MESA_FORMAT_Z_FLOAT32:
> + memcpy(dst, src, n * sizeof(GLfloat));
> + break;
> + case MESA_FORMAT_Z32_FLOAT_S8X24_UINT:
> + {
> + struct z32f_x24s8 *d = (struct z32f_x24s8 *) dst;
> + GLuint i;
> + for (i = 0; i < n; i++) {
> + d[i].z = src[i];
> + }
> + }
> + break;
> + default:
> + _mesa_problem(NULL, "unexpected format in
> _mesa_pack_float_z_row()");
> + }
> +}
> +
> +
> +/**
> + * The incoming Z values are always in the range [0, 0xffffffff].
> + */
> +void
> +_mesa_pack_uint_z_row(mesa_format format, GLuint n,
> + const GLuint *src, void *dst)
> +{
> + switch (format) {
> + case MESA_FORMAT_S8_UINT_Z24_UNORM:
> + case MESA_FORMAT_X8_UINT_Z24_UNORM:
> + {
> + /* don't disturb the stencil values */
> + GLuint *d = ((GLuint *) dst);
> + GLuint i;
> + for (i = 0; i < n; i++) {
> + GLuint s = d[i] & 0xff;
> + GLuint z = src[i] & 0xffffff00;
> + d[i] = z | s;
> + }
> + }
> + break;
> + case MESA_FORMAT_Z24_UNORM_S8_UINT:
> + case MESA_FORMAT_Z24_UNORM_X8_UINT:
> + {
> + /* don't disturb the stencil values */
> + GLuint *d = ((GLuint *) dst);
> + GLuint i;
> + for (i = 0; i < n; i++) {
> + GLuint s = d[i] & 0xff000000;
> + GLuint z = src[i] >> 8;
> + d[i] = s | z;
> + }
> + }
> + break;
> + case MESA_FORMAT_Z_UNORM16:
> + {
> + GLushort *d = ((GLushort *) dst);
> + GLuint i;
> + for (i = 0; i < n; i++) {
> + d[i] = src[i] >> 16;
> + }
> + }
> + break;
> + case MESA_FORMAT_Z_UNORM32:
> + memcpy(dst, src, n * sizeof(GLfloat));
> + break;
> + case MESA_FORMAT_Z_FLOAT32:
> + {
> + GLuint *d = ((GLuint *) dst);
> + const GLdouble scale = 1.0 / (GLdouble) 0xffffffff;
> + GLuint i;
> + for (i = 0; i < n; i++) {
> + d[i] = (GLuint) (src[i] * scale);
> + assert(d[i] >= 0.0f);
> + assert(d[i] <= 1.0f);
> + }
> + }
> + break;
> + case MESA_FORMAT_Z32_FLOAT_S8X24_UINT:
> + {
> + struct z32f_x24s8 *d = (struct z32f_x24s8 *) dst;
> + const GLdouble scale = 1.0 / (GLdouble) 0xffffffff;
> + GLuint i;
> + for (i = 0; i < n; i++) {
> + d[i].z = (GLfloat) (src[i] * scale);
> + assert(d[i].z >= 0.0f);
> + assert(d[i].z <= 1.0f);
> + }
> + }
> + break;
> + default:
> + _mesa_problem(NULL, "unexpected format in _mesa_pack_uint_z_row()");
> + }
> +}
> +
> +
> +void
> +_mesa_pack_ubyte_stencil_row(mesa_format format, GLuint n,
> + const GLubyte *src, void *dst)
> +{
> + switch (format) {
> + case MESA_FORMAT_S8_UINT_Z24_UNORM:
> + {
> + /* don't disturb the Z values */
> + GLuint *d = ((GLuint *) dst);
> + GLuint i;
> + for (i = 0; i < n; i++) {
> + GLuint s = src[i];
> + GLuint z = d[i] & 0xffffff00;
> + d[i] = z | s;
> + }
> + }
> + break;
> + case MESA_FORMAT_Z24_UNORM_S8_UINT:
> + {
> + /* don't disturb the Z values */
> + GLuint *d = ((GLuint *) dst);
> + GLuint i;
> + for (i = 0; i < n; i++) {
> + GLuint s = src[i] << 24;
> + GLuint z = d[i] & 0xffffff;
> + d[i] = s | z;
> + }
> + }
> + break;
> + case MESA_FORMAT_S_UINT8:
> + memcpy(dst, src, n * sizeof(GLubyte));
> + break;
> + case MESA_FORMAT_Z32_FLOAT_S8X24_UINT:
> + {
> + struct z32f_x24s8 *d = (struct z32f_x24s8 *) dst;
> + GLuint i;
> + for (i = 0; i < n; i++) {
> + d[i].x24s8 = src[i];
> + }
> + }
> + break;
> + default:
> + _mesa_problem(NULL, "unexpected format in
> _mesa_pack_ubyte_stencil_row()");
> + }
> +}
> +
> +
> +/**
> + * Incoming Z/stencil values are always in uint_24_8 format.
> + */
> +void
> +_mesa_pack_uint_24_8_depth_stencil_row(mesa_format format, GLuint n,
> + const GLuint *src, void *dst)
> +{
> + switch (format) {
> + case MESA_FORMAT_S8_UINT_Z24_UNORM:
> + memcpy(dst, src, n * sizeof(GLuint));
> + break;
> + case MESA_FORMAT_Z24_UNORM_S8_UINT:
> + {
> + GLuint *d = ((GLuint *) dst);
> + GLuint i;
> + for (i = 0; i < n; i++) {
> + GLuint s = src[i] << 24;
> + GLuint z = src[i] >> 8;
> + d[i] = s | z;
> + }
> + }
> + break;
> + case MESA_FORMAT_Z32_FLOAT_S8X24_UINT:
> + {
> + const GLdouble scale = 1.0 / (GLdouble) 0xffffff;
> + struct z32f_x24s8 *d = (struct z32f_x24s8 *) dst;
> + GLuint i;
> + for (i = 0; i < n; i++) {
> + GLfloat z = (GLfloat) ((src[i] >> 8) * scale);
> + d[i].z = z;
> + d[i].x24s8 = src[i];
> + }
> + }
> + break;
> + default:
> + _mesa_problem(NULL, "bad format %s in _mesa_pack_ubyte_s_row",
> + _mesa_get_format_name(format));
> + return;
> + }
> +}
> +
> +
> +
> +/**
> + * Convert a boolean color mask to a packed color where each channel of
> + * the packed value at dst will be 0 or ~0 depending on the colorMask.
> + */
> +void
> +_mesa_pack_colormask(mesa_format format, const GLubyte colorMask[4], void
> *dst)
> +{
> + GLfloat maskColor[4];
> +
> + switch (_mesa_get_format_datatype(format)) {
> + case GL_UNSIGNED_NORMALIZED:
> + /* simple: 1.0 will convert to ~0 in the right bit positions */
> + maskColor[0] = colorMask[0] ? 1.0f : 0.0f;
> + maskColor[1] = colorMask[1] ? 1.0f : 0.0f;
> + maskColor[2] = colorMask[2] ? 1.0f : 0.0f;
> + maskColor[3] = colorMask[3] ? 1.0f : 0.0f;
> + _mesa_pack_float_rgba_row(format, 1,
> + (const GLfloat (*)[4]) maskColor, dst);
> + break;
> + case GL_SIGNED_NORMALIZED:
> + case GL_FLOAT:
> + /* These formats are harder because it's hard to know the floating
> + * point values that will convert to ~0 for each color channel's
> bits.
> + * This solution just generates a non-zero value for each color
> channel
> + * then fixes up the non-zero values to be ~0.
> + * Note: we'll need to add special case code if we ever have to deal
> + * with formats with unequal color channel sizes, like R11_G11_B10.
> + * We issue a warning below for channel sizes other than 8,16,32.
> + */
> + {
> + GLuint bits = _mesa_get_format_max_bits(format); /* bits per
> chan */
> + GLuint bytes = _mesa_get_format_bytes(format);
> + GLuint i;
> +
> + /* this should put non-zero values into the channels of dst */
> + maskColor[0] = colorMask[0] ? -1.0f : 0.0f;
> + maskColor[1] = colorMask[1] ? -1.0f : 0.0f;
> + maskColor[2] = colorMask[2] ? -1.0f : 0.0f;
> + maskColor[3] = colorMask[3] ? -1.0f : 0.0f;
> + _mesa_pack_float_rgba_row(format, 1,
> + (const GLfloat (*)[4]) maskColor, dst);
> +
> + /* fix-up the dst channels by converting non-zero values to ~0 */
> + if (bits == 8) {
> + GLubyte *d = (GLubyte *) dst;
> + for (i = 0; i < bytes; i++) {
> + d[i] = d[i] ? 0xff : 0x0;
> + }
> + }
> + else if (bits == 16) {
> + GLushort *d = (GLushort *) dst;
> + for (i = 0; i < bytes / 2; i++) {
> + d[i] = d[i] ? 0xffff : 0x0;
> + }
> + }
> + else if (bits == 32) {
> + GLuint *d = (GLuint *) dst;
> + for (i = 0; i < bytes / 4; i++) {
> + d[i] = d[i] ? 0xffffffffU : 0x0;
> + }
> + }
> + else {
> + _mesa_problem(NULL, "unexpected size in
> _mesa_pack_colormask()");
> + return;
> + }
> + }
> + break;
> + default:
> + _mesa_problem(NULL, "unexpected format data type in
> gen_color_mask()");
> + return;
> + }
> +}
> diff --git a/src/mesa/main/format_parser.py
> b/src/mesa/main/format_parser.py
> index 5e45c74..162ced5 100755
> --- a/src/mesa/main/format_parser.py
> +++ b/src/mesa/main/format_parser.py
> @@ -102,6 +102,35 @@ class Channel:
> """Returns true if the size of this channel is a power of two."""
> return is_power_of_two(self.size)
>
> + def datatype(self):
> + if self.type == FLOAT:
> + if self.size == 32:
> + return 'float'
> + elif self.size == 16:
> + return 'uint16_t'
> + else:
> + assert False
> + elif self.type == UNSIGNED:
> + if self.size <= 8:
> + return 'uint8_t'
> + elif self.size <= 16:
> + return 'uint16_t'
> + elif self.size <= 32:
> + return 'uint32_t'
> + else:
> + assert False
> + elif self.type == SIGNED:
> + if self.size <= 8:
> + return 'int8_t'
> + elif self.size <= 16:
> + return 'int16_t'
> + elif self.size <= 32:
> + return 'int32_t'
> + else:
> + assert False
> + else:
> + assert False
> +
> class Swizzle:
> """Describes a swizzle operation.
>
> @@ -469,6 +498,48 @@ class Format:
> return channel
> return None
>
> + def __get_datatype(self, type, size):
> + if type == FLOAT:
> + if size == 32:
> + return 'float'
> + elif size == 16:
> + return 'uint16_t'
> + else:
> + assert False
> + elif type == UNSIGNED:
> + if size <= 8:
> + return 'uint8_t'
> + elif size <= 16:
> + return 'uint16_t'
> + elif size <= 32:
> + return 'uint32_t'
> + else:
> + assert False
> + elif type == SIGNED:
> + if size <= 8:
> + return 'int8_t'
> + elif size <= 16:
> + return 'int16_t'
> + elif size <= 32:
> + return 'int32_t'
> + else:
> + assert False
> + else:
> + assert False
>
Let's put this in a helper that's called by both Format and Channel. That
way if we change any of this, it's all in one place. Also, it still
doesn't build. Matt is looking into that.
--Jason
> +
> + def datatype(self):
> + if self.layout == PACKED:
> + if self.block_size() == 8:
> + return 'uint8_t'
> + if self.block_size() == 16:
> + return 'uint16_t'
> + if self.block_size() == 32:
> + return 'uint32_t'
> + else:
> + assert False
> + else:
> + return self.__get_datatype(self.channel_type(),
> self.channel_size())
> +
> def _parse_channels(fields, layout, colorspace, swizzle):
> channels = []
> for field in fields:
> diff --git a/src/mesa/main/run_mako.py b/src/mesa/main/run_mako.py
> new file mode 100644
> index 0000000..8d1e945
> --- /dev/null
> +++ b/src/mesa/main/run_mako.py
> @@ -0,0 +1,7 @@
> +#! /usr/bin/env python
> +
> +from mako.template import Template
> +from sys import argv
> +
> +template = Template(filename=argv[1])
> +print template.render(argv = argv[1:])
> --
> 1.9.1
>
> _______________________________________________
> mesa-dev mailing list
> mesa-dev at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/mesa-dev
>
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