[Mesa-dev] [PATCH] gallium/radeon: implement ARB_clear_texture
Marek Olšák
maraeo at gmail.com
Thu Aug 4 17:56:53 UTC 2016
From: Marek Olšák <marek.olsak at amd.com>
Some ideas copied from Jakob Sinclair's implementation, but the color
clearing is completely different.
---
docs/GL3.txt | 2 +-
docs/relnotes/12.1.0.html | 1 +
src/gallium/drivers/r600/r600_pipe.c | 2 +-
src/gallium/drivers/radeon/r600_texture.c | 69 +++++++++++++++++++++++++++++++
src/gallium/drivers/radeonsi/si_pipe.c | 2 +-
5 files changed, 73 insertions(+), 3 deletions(-)
diff --git a/docs/GL3.txt b/docs/GL3.txt
index c185c69..5dcfc31 100644
--- a/docs/GL3.txt
+++ b/docs/GL3.txt
@@ -185,21 +185,21 @@ GL 4.3, GLSL 4.30 -- all DONE: nvc0, radeonsi
GL_ARB_texture_query_levels DONE (all drivers that support GLSL 1.30)
GL_ARB_texture_storage_multisample DONE (all drivers that support GL_ARB_texture_multisample)
GL_ARB_texture_view DONE (i965, nv50, r600, llvmpipe, softpipe, swr)
GL_ARB_vertex_attrib_binding DONE (all drivers)
GL 4.4, GLSL 4.40:
GL_MAX_VERTEX_ATTRIB_STRIDE DONE (all drivers)
GL_ARB_buffer_storage DONE (i965, nv50, nvc0, r600, radeonsi)
- GL_ARB_clear_texture DONE (i965, nv50, nvc0)
+ GL_ARB_clear_texture DONE (i965, nv50, nvc0, r600, radeonsi)
GL_ARB_enhanced_layouts DONE (i965)
- compile-time constant expressions DONE
- explicit byte offsets for blocks DONE
- forced alignment within blocks DONE
- specified vec4-slot component numbers DONE (i965)
- specified transform/feedback layout DONE
- input/output block locations DONE
GL_ARB_multi_bind DONE (all drivers)
GL_ARB_query_buffer_object DONE (i965/hsw+, nvc0)
GL_ARB_texture_mirror_clamp_to_edge DONE (i965, nv50, nvc0, r600, radeonsi, llvmpipe, softpipe, swr)
diff --git a/docs/relnotes/12.1.0.html b/docs/relnotes/12.1.0.html
index 3935bb0..ed98d13 100644
--- a/docs/relnotes/12.1.0.html
+++ b/docs/relnotes/12.1.0.html
@@ -37,20 +37,21 @@ TBD.
</pre>
<h2>New features</h2>
<p>
Note: some of the new features are only available with certain drivers.
</p>
<ul>
+<li>GL_ARB_clear_texture on r600, radeonsi</li>
<li>GL_ARB_enhanced_layouts on i965</li>
<li>GL_ARB_shader_group_vote on nvc0</li>
<li>GL_ARB_ES3_1_compatibility on i965</li>
<li>GL_EXT_window_rectangles on nv50, nvc0</li>
<li>GL_KHR_texture_compression_astc_sliced_3d on i965</li>
</ul>
<h2>Bug fixes</h2>
TBD.
diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c
index 39a310a..5f69a5d 100644
--- a/src/gallium/drivers/r600/r600_pipe.c
+++ b/src/gallium/drivers/r600/r600_pipe.c
@@ -276,20 +276,21 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
case PIPE_CAP_CONDITIONAL_RENDER_INVERTED:
case PIPE_CAP_TEXTURE_FLOAT_LINEAR:
case PIPE_CAP_TEXTURE_HALF_FLOAT_LINEAR:
case PIPE_CAP_TGSI_TXQS:
case PIPE_CAP_COPY_BETWEEN_COMPRESSED_AND_PLAIN_FORMATS:
case PIPE_CAP_INVALIDATE_BUFFER:
case PIPE_CAP_SURFACE_REINTERPRET_BLOCKS:
case PIPE_CAP_QUERY_MEMORY_INFO:
case PIPE_CAP_FRAMEBUFFER_NO_ATTACHMENT:
case PIPE_CAP_POLYGON_OFFSET_UNITS_UNSCALED:
+ case PIPE_CAP_CLEAR_TEXTURE:
return 1;
case PIPE_CAP_DEVICE_RESET_STATUS_QUERY:
return rscreen->b.info.drm_major == 2 && rscreen->b.info.drm_minor >= 43;
case PIPE_CAP_RESOURCE_FROM_USER_MEMORY:
return !R600_BIG_ENDIAN && rscreen->b.info.has_userptr;
case PIPE_CAP_COMPUTE:
return rscreen->b.chip_class > R700;
@@ -348,21 +349,20 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
case PIPE_CAP_TGSI_CAN_COMPACT_CONSTANTS:
case PIPE_CAP_FRAGMENT_COLOR_CLAMPED:
case PIPE_CAP_VERTEX_COLOR_CLAMPED:
case PIPE_CAP_USER_VERTEX_BUFFERS:
case PIPE_CAP_TEXTURE_GATHER_OFFSETS:
case PIPE_CAP_VERTEXID_NOBASE:
case PIPE_CAP_DEPTH_BOUNDS_TEST:
case PIPE_CAP_FORCE_PERSAMPLE_INTERP:
case PIPE_CAP_SHAREABLE_SHADERS:
- case PIPE_CAP_CLEAR_TEXTURE:
case PIPE_CAP_DRAW_PARAMETERS:
case PIPE_CAP_TGSI_PACK_HALF_FLOAT:
case PIPE_CAP_MULTI_DRAW_INDIRECT:
case PIPE_CAP_MULTI_DRAW_INDIRECT_PARAMS:
case PIPE_CAP_TGSI_FS_POSITION_IS_SYSVAL:
case PIPE_CAP_TGSI_FS_FACE_IS_INTEGER_SYSVAL:
case PIPE_CAP_SHADER_BUFFER_OFFSET_ALIGNMENT:
case PIPE_CAP_GENERATE_MIPMAP:
case PIPE_CAP_STRING_MARKER:
case PIPE_CAP_QUERY_BUFFER_OBJECT:
diff --git a/src/gallium/drivers/radeon/r600_texture.c b/src/gallium/drivers/radeon/r600_texture.c
index f7c2f80..65b40ce 100644
--- a/src/gallium/drivers/radeon/r600_texture.c
+++ b/src/gallium/drivers/radeon/r600_texture.c
@@ -23,20 +23,21 @@
* Authors:
* Jerome Glisse
* Corbin Simpson
*/
#include "r600_pipe_common.h"
#include "r600_cs.h"
#include "r600_query.h"
#include "util/u_format.h"
#include "util/u_memory.h"
#include "util/u_pack_color.h"
+#include "util/u_surface.h"
#include "os/os_time.h"
#include <errno.h>
#include <inttypes.h>
static void r600_texture_discard_cmask(struct r600_common_screen *rscreen,
struct r600_texture *rtex);
static unsigned r600_choose_tiling(struct r600_common_screen *rscreen,
const struct pipe_resource *templ);
@@ -1689,20 +1690,87 @@ static struct pipe_surface *r600_create_surface(struct pipe_context *pipe,
static void r600_surface_destroy(struct pipe_context *pipe,
struct pipe_surface *surface)
{
struct r600_surface *surf = (struct r600_surface*)surface;
r600_resource_reference(&surf->cb_buffer_fmask, NULL);
r600_resource_reference(&surf->cb_buffer_cmask, NULL);
pipe_resource_reference(&surface->texture, NULL);
FREE(surface);
}
+static void r600_clear_texture(struct pipe_context *pipe,
+ struct pipe_resource *tex,
+ unsigned level,
+ const struct pipe_box *box,
+ const void *data)
+{
+ struct pipe_screen *screen = pipe->screen;
+ struct r600_texture *rtex = (struct r600_texture*)tex;
+ struct pipe_surface tmpl = {{0}}, *sf;
+ const struct util_format_description *desc =
+ util_format_description(tex->format);
+
+ tmpl.format = tex->format;
+ tmpl.u.tex.first_layer = box->z;
+ tmpl.u.tex.last_layer = box->z + box->depth - 1;
+ tmpl.u.tex.level = level;
+ sf = pipe->create_surface(pipe, tex, &tmpl);
+ if (!sf)
+ return;
+
+ if (rtex->is_depth) {
+ unsigned clear;
+ float depth;
+ uint8_t stencil = 0;
+
+ /* Depth is always present. */
+ clear = PIPE_CLEAR_DEPTH;
+ desc->unpack_z_float(&depth, 0, data, 0, 1, 1);
+
+ if (rtex->surface.flags & RADEON_SURF_SBUFFER) {
+ clear |= PIPE_CLEAR_STENCIL;
+ desc->unpack_s_8uint(&stencil, 0, data, 0, 1, 1);
+ }
+
+ pipe->clear_depth_stencil(pipe, sf, clear, depth, stencil,
+ box->x, box->y,
+ box->width, box->height);
+ } else {
+ union pipe_color_union color;
+
+ assert(rtex->surface.bpe <= sizeof(color));
+ memcpy(&color, data, rtex->surface.bpe);
+
+ /* pipe_color_union requires the full vec4 representation. */
+ if (util_format_is_pure_uint(tex->format))
+ desc->unpack_rgba_uint(color.ui, 0, data, 0, 1, 1);
+ else if (util_format_is_pure_sint(tex->format))
+ desc->unpack_rgba_sint(color.i, 0, data, 0, 1, 1);
+ else
+ desc->unpack_rgba_float(color.f, 0, data, 0, 1, 1);
+
+ if (screen->is_format_supported(screen, tex->format,
+ tex->target, 0,
+ PIPE_BIND_RENDER_TARGET)) {
+ pipe->clear_render_target(pipe, sf, &color,
+ box->x, box->y,
+ box->width, box->height);
+ } else {
+ /* Software fallback - just for R9G9B9E5_FLOAT */
+ util_clear_render_target(pipe, sf, &color,
+ box->x, box->y,
+ box->width, box->height);
+ }
+ }
+ pipe_surface_reference(&sf, NULL);
+}
+
unsigned r600_translate_colorswap(enum pipe_format format, bool do_endian_swap)
{
const struct util_format_description *desc = util_format_description(format);
#define HAS_SWIZZLE(chan,swz) (desc->swizzle[chan] == PIPE_SWIZZLE_##swz)
if (format == PIPE_FORMAT_R11G11B10_FLOAT) /* isn't plain */
return V_0280A0_SWAP_STD;
if (desc->layout != UTIL_FORMAT_LAYOUT_PLAIN)
@@ -2325,11 +2393,12 @@ void evergreen_do_fast_color_clear(struct r600_common_context *rctx,
void r600_init_screen_texture_functions(struct r600_common_screen *rscreen)
{
rscreen->b.resource_from_handle = r600_texture_from_handle;
rscreen->b.resource_get_handle = r600_texture_get_handle;
}
void r600_init_context_texture_functions(struct r600_common_context *rctx)
{
rctx->b.create_surface = r600_create_surface;
rctx->b.surface_destroy = r600_surface_destroy;
+ rctx->b.clear_texture = r600_clear_texture;
}
diff --git a/src/gallium/drivers/radeonsi/si_pipe.c b/src/gallium/drivers/radeonsi/si_pipe.c
index e33823d..c1c2a9a 100644
--- a/src/gallium/drivers/radeonsi/si_pipe.c
+++ b/src/gallium/drivers/radeonsi/si_pipe.c
@@ -379,20 +379,21 @@ static int si_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
case PIPE_CAP_TGSI_FS_FACE_IS_INTEGER_SYSVAL:
case PIPE_CAP_INVALIDATE_BUFFER:
case PIPE_CAP_SURFACE_REINTERPRET_BLOCKS:
case PIPE_CAP_QUERY_MEMORY_INFO:
case PIPE_CAP_TGSI_PACK_HALF_FLOAT:
case PIPE_CAP_FRAMEBUFFER_NO_ATTACHMENT:
case PIPE_CAP_ROBUST_BUFFER_ACCESS_BEHAVIOR:
case PIPE_CAP_GENERATE_MIPMAP:
case PIPE_CAP_POLYGON_OFFSET_UNITS_UNSCALED:
case PIPE_CAP_STRING_MARKER:
+ case PIPE_CAP_CLEAR_TEXTURE:
return 1;
case PIPE_CAP_RESOURCE_FROM_USER_MEMORY:
return !SI_BIG_ENDIAN && sscreen->b.info.has_userptr;
case PIPE_CAP_DEVICE_RESET_STATUS_QUERY:
return (sscreen->b.info.drm_major == 2 &&
sscreen->b.info.drm_minor >= 43) ||
sscreen->b.info.drm_major == 3;
@@ -427,21 +428,20 @@ static int si_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
case PIPE_CAP_BUFFER_SAMPLER_VIEW_RGBA_ONLY:
return 0;
/* Unsupported features. */
case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT:
case PIPE_CAP_TGSI_CAN_COMPACT_CONSTANTS:
case PIPE_CAP_USER_VERTEX_BUFFERS:
case PIPE_CAP_FAKE_SW_MSAA:
case PIPE_CAP_TEXTURE_GATHER_OFFSETS:
case PIPE_CAP_VERTEXID_NOBASE:
- case PIPE_CAP_CLEAR_TEXTURE:
case PIPE_CAP_DRAW_PARAMETERS:
case PIPE_CAP_MULTI_DRAW_INDIRECT:
case PIPE_CAP_MULTI_DRAW_INDIRECT_PARAMS:
case PIPE_CAP_QUERY_BUFFER_OBJECT:
case PIPE_CAP_CULL_DISTANCE:
case PIPE_CAP_PRIMITIVE_RESTART_FOR_PATCHES:
case PIPE_CAP_TGSI_VOTE:
case PIPE_CAP_MAX_WINDOW_RECTANGLES:
return 0;
--
2.7.4
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