[Mesa-dev] [PATCH 2/3] mesa: use _mesa_pack_ubyte_rgba_rect() in texstore code
Brian Paul
brian.e.paul at gmail.com
Sun Jan 29 19:32:17 PST 2012
From: Brian Paul <brianp at vmware.com>
Simplifies the general case code in the ubyte-valued texture format
functions. More consolidation to come in subsequent commits.
---
src/mesa/main/texstore.c | 283 +++++++++++-----------------------------------
1 files changed, 64 insertions(+), 219 deletions(-)
diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c
index 827fcb7..2f5686e 100644
--- a/src/mesa/main/texstore.c
+++ b/src/mesa/main/texstore.c
@@ -55,6 +55,7 @@
#include "glheader.h"
#include "bufferobj.h"
#include "colormac.h"
+#include "format_pack.h"
#include "image.h"
#include "macros.h"
#include "mipmap.h"
@@ -1132,8 +1133,6 @@ _mesa_texstore_z16(TEXSTORE_PARAMS)
static GLboolean
_mesa_texstore_rgb565(TEXSTORE_PARAMS)
{
- const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
-
ASSERT(dstFormat == MESA_FORMAT_RGB565 ||
dstFormat == MESA_FORMAT_RGB565_REV);
ASSERT(_mesa_get_format_bytes(dstFormat) == 2);
@@ -1187,37 +1186,20 @@ _mesa_texstore_rgb565(TEXSTORE_PARAMS)
/* general path */
const GLubyte *tempImage = _mesa_make_temp_ubyte_image(ctx, dims,
baseInternalFormat,
- baseFormat,
+ GL_RGBA,
srcWidth, srcHeight, srcDepth,
srcFormat, srcType, srcAddr,
srcPacking);
const GLubyte *src = tempImage;
- GLint img, row, col;
+ const GLint srcRowStride = srcWidth * 4 * sizeof(GLubyte);
+ GLint img;
if (!tempImage)
return GL_FALSE;
for (img = 0; img < srcDepth; img++) {
- GLubyte *dstRow = dstSlices[img];
- for (row = 0; row < srcHeight; row++) {
- GLushort *dstUS = (GLushort *) dstRow;
- /* check for byteswapped format */
- if (dstFormat == MESA_FORMAT_RGB565) {
- for (col = 0; col < srcWidth; col++) {
- dstUS[col] = PACK_COLOR_565( src[RCOMP],
- src[GCOMP],
- src[BCOMP] );
- src += 3;
- }
- }
- else {
- for (col = 0; col < srcWidth; col++) {
- dstUS[col] = PACK_COLOR_565_REV( src[RCOMP],
- src[GCOMP],
- src[BCOMP] );
- src += 3;
- }
- }
- dstRow += dstRowStride;
- }
+ _mesa_pack_ubyte_rgba_rect(dstFormat, srcWidth, srcHeight,
+ src, srcRowStride,
+ dstSlices[img], dstRowStride);
+ src += srcHeight * srcRowStride;
}
free((void *) tempImage);
}
@@ -1232,7 +1214,6 @@ static GLboolean
_mesa_texstore_rgba8888(TEXSTORE_PARAMS)
{
const GLboolean littleEndian = _mesa_little_endian();
- const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
ASSERT(dstFormat == MESA_FORMAT_RGBA8888 ||
dstFormat == MESA_FORMAT_RGBA8888_REV ||
@@ -1291,39 +1272,20 @@ _mesa_texstore_rgba8888(TEXSTORE_PARAMS)
/* general path */
const GLubyte *tempImage = _mesa_make_temp_ubyte_image(ctx, dims,
baseInternalFormat,
- baseFormat,
+ GL_RGBA,
srcWidth, srcHeight, srcDepth,
srcFormat, srcType, srcAddr,
srcPacking);
const GLubyte *src = tempImage;
- GLint img, row, col;
+ const GLint srcRowStride = srcWidth * 4 * sizeof(GLubyte);
+ GLint img;
if (!tempImage)
return GL_FALSE;
for (img = 0; img < srcDepth; img++) {
- GLubyte *dstRow = dstSlices[img];
- for (row = 0; row < srcHeight; row++) {
- GLuint *dstUI = (GLuint *) dstRow;
- if (dstFormat == MESA_FORMAT_RGBA8888 ||
- dstFormat == MESA_FORMAT_RGBX8888) {
- for (col = 0; col < srcWidth; col++) {
- dstUI[col] = PACK_COLOR_8888( src[RCOMP],
- src[GCOMP],
- src[BCOMP],
- src[ACOMP] );
- src += 4;
- }
- }
- else {
- for (col = 0; col < srcWidth; col++) {
- dstUI[col] = PACK_COLOR_8888_REV( src[RCOMP],
- src[GCOMP],
- src[BCOMP],
- src[ACOMP] );
- src += 4;
- }
- }
- dstRow += dstRowStride;
- }
+ _mesa_pack_ubyte_rgba_rect(dstFormat, srcWidth, srcHeight,
+ src, srcRowStride,
+ dstSlices[img], dstRowStride);
+ src += srcHeight * srcRowStride;
}
free((void *) tempImage);
}
@@ -1335,7 +1297,6 @@ static GLboolean
_mesa_texstore_argb8888(TEXSTORE_PARAMS)
{
const GLboolean littleEndian = _mesa_little_endian();
- const GLenum baseFormat = GL_RGBA;
ASSERT(dstFormat == MESA_FORMAT_ARGB8888 ||
dstFormat == MESA_FORMAT_ARGB8888_REV ||
@@ -1460,47 +1421,20 @@ _mesa_texstore_argb8888(TEXSTORE_PARAMS)
/* general path */
const GLubyte *tempImage = _mesa_make_temp_ubyte_image(ctx, dims,
baseInternalFormat,
- baseFormat,
+ GL_RGBA,
srcWidth, srcHeight, srcDepth,
srcFormat, srcType, srcAddr,
srcPacking);
const GLubyte *src = tempImage;
- GLint img, row, col;
+ const GLint srcRowStride = srcWidth * 4 * sizeof(GLubyte);
+ GLint img;
if (!tempImage)
return GL_FALSE;
for (img = 0; img < srcDepth; img++) {
- GLubyte *dstRow = dstSlices[img];
- for (row = 0; row < srcHeight; row++) {
- GLuint *dstUI = (GLuint *) dstRow;
- if (dstFormat == MESA_FORMAT_ARGB8888) {
- for (col = 0; col < srcWidth; col++) {
- dstUI[col] = PACK_COLOR_8888( src[ACOMP],
- src[RCOMP],
- src[GCOMP],
- src[BCOMP] );
- src += 4;
- }
- }
- else if (dstFormat == MESA_FORMAT_XRGB8888) {
- for (col = 0; col < srcWidth; col++) {
- dstUI[col] = PACK_COLOR_8888( 0xff,
- src[RCOMP],
- src[GCOMP],
- src[BCOMP] );
- src += 4;
- }
- }
- else {
- for (col = 0; col < srcWidth; col++) {
- dstUI[col] = PACK_COLOR_8888_REV( src[ACOMP],
- src[RCOMP],
- src[GCOMP],
- src[BCOMP] );
- src += 4;
- }
- }
- dstRow += dstRowStride;
- }
+ _mesa_pack_ubyte_rgba_rect(dstFormat, srcWidth, srcHeight,
+ src, srcRowStride,
+ dstSlices[img], dstRowStride);
+ src += srcHeight * srcRowStride;
}
free((void *) tempImage);
}
@@ -1511,8 +1445,6 @@ _mesa_texstore_argb8888(TEXSTORE_PARAMS)
static GLboolean
_mesa_texstore_rgb888(TEXSTORE_PARAMS)
{
- const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
-
ASSERT(dstFormat == MESA_FORMAT_RGB888);
ASSERT(_mesa_get_format_bytes(dstFormat) == 3);
@@ -1577,44 +1509,20 @@ _mesa_texstore_rgb888(TEXSTORE_PARAMS)
/* general path */
const GLubyte *tempImage = _mesa_make_temp_ubyte_image(ctx, dims,
baseInternalFormat,
- baseFormat,
+ GL_RGBA,
srcWidth, srcHeight, srcDepth,
srcFormat, srcType, srcAddr,
srcPacking);
const GLubyte *src = (const GLubyte *) tempImage;
- GLint img, row, col;
+ const GLint srcRowStride = srcWidth * 4 * sizeof(GLubyte);
+ GLint img;
if (!tempImage)
return GL_FALSE;
for (img = 0; img < srcDepth; img++) {
- GLubyte *dstRow = dstSlices[img];
- for (row = 0; row < srcHeight; row++) {
-#if 0
- if (littleEndian) {
- for (col = 0; col < srcWidth; col++) {
- dstRow[col * 3 + 0] = src[RCOMP];
- dstRow[col * 3 + 1] = src[GCOMP];
- dstRow[col * 3 + 2] = src[BCOMP];
- srcUB += 3;
- }
- }
- else {
- for (col = 0; col < srcWidth; col++) {
- dstRow[col * 3 + 0] = srcUB[BCOMP];
- dstRow[col * 3 + 1] = srcUB[GCOMP];
- dstRow[col * 3 + 2] = srcUB[RCOMP];
- srcUB += 3;
- }
- }
-#else
- for (col = 0; col < srcWidth; col++) {
- dstRow[col * 3 + 0] = src[BCOMP];
- dstRow[col * 3 + 1] = src[GCOMP];
- dstRow[col * 3 + 2] = src[RCOMP];
- src += 3;
- }
-#endif
- dstRow += dstRowStride;
- }
+ _mesa_pack_ubyte_rgba_rect(dstFormat, srcWidth, srcHeight,
+ src, srcRowStride,
+ dstSlices[img], dstRowStride);
+ src += srcHeight * srcRowStride;
}
free((void *) tempImage);
}
@@ -1625,8 +1533,6 @@ _mesa_texstore_rgb888(TEXSTORE_PARAMS)
static GLboolean
_mesa_texstore_bgr888(TEXSTORE_PARAMS)
{
- const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
-
ASSERT(dstFormat == MESA_FORMAT_BGR888);
ASSERT(_mesa_get_format_bytes(dstFormat) == 3);
@@ -1691,25 +1597,20 @@ _mesa_texstore_bgr888(TEXSTORE_PARAMS)
/* general path */
const GLubyte *tempImage = _mesa_make_temp_ubyte_image(ctx, dims,
baseInternalFormat,
- baseFormat,
+ GL_RGBA,
srcWidth, srcHeight, srcDepth,
srcFormat, srcType, srcAddr,
srcPacking);
const GLubyte *src = (const GLubyte *) tempImage;
- GLint img, row, col;
+ const GLint srcRowStride = srcWidth * 4 * sizeof(GLubyte);
+ GLint img;
if (!tempImage)
return GL_FALSE;
for (img = 0; img < srcDepth; img++) {
- GLubyte *dstRow = dstSlices[img];
- for (row = 0; row < srcHeight; row++) {
- for (col = 0; col < srcWidth; col++) {
- dstRow[col * 3 + 0] = src[RCOMP];
- dstRow[col * 3 + 1] = src[GCOMP];
- dstRow[col * 3 + 2] = src[BCOMP];
- src += 3;
- }
- dstRow += dstRowStride;
- }
+ _mesa_pack_ubyte_rgba_rect(dstFormat, srcWidth, srcHeight,
+ src, srcRowStride,
+ dstSlices[img], dstRowStride);
+ src += srcHeight * srcRowStride;
}
free((void *) tempImage);
}
@@ -1720,8 +1621,6 @@ _mesa_texstore_bgr888(TEXSTORE_PARAMS)
static GLboolean
_mesa_texstore_argb4444(TEXSTORE_PARAMS)
{
- const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
-
ASSERT(dstFormat == MESA_FORMAT_ARGB4444 ||
dstFormat == MESA_FORMAT_ARGB4444_REV);
ASSERT(_mesa_get_format_bytes(dstFormat) == 2);
@@ -1741,38 +1640,20 @@ _mesa_texstore_argb4444(TEXSTORE_PARAMS)
/* general path */
const GLubyte *tempImage = _mesa_make_temp_ubyte_image(ctx, dims,
baseInternalFormat,
- baseFormat,
+ GL_RGBA,
srcWidth, srcHeight, srcDepth,
srcFormat, srcType, srcAddr,
srcPacking);
const GLubyte *src = tempImage;
- GLint img, row, col;
+ const GLint srcRowStride = srcWidth * 4 * sizeof(GLubyte);
+ GLint img;
if (!tempImage)
return GL_FALSE;
for (img = 0; img < srcDepth; img++) {
- GLubyte *dstRow = dstSlices[img];
- for (row = 0; row < srcHeight; row++) {
- GLushort *dstUS = (GLushort *) dstRow;
- if (dstFormat == MESA_FORMAT_ARGB4444) {
- for (col = 0; col < srcWidth; col++) {
- dstUS[col] = PACK_COLOR_4444( src[ACOMP],
- src[RCOMP],
- src[GCOMP],
- src[BCOMP] );
- src += 4;
- }
- }
- else {
- for (col = 0; col < srcWidth; col++) {
- dstUS[col] = PACK_COLOR_4444_REV( src[ACOMP],
- src[RCOMP],
- src[GCOMP],
- src[BCOMP] );
- src += 4;
- }
- }
- dstRow += dstRowStride;
- }
+ _mesa_pack_ubyte_rgba_rect(dstFormat, srcWidth, srcHeight,
+ src, srcRowStride,
+ dstSlices[img], dstRowStride);
+ src += srcHeight * srcRowStride;
}
free((void *) tempImage);
}
@@ -1782,8 +1663,6 @@ _mesa_texstore_argb4444(TEXSTORE_PARAMS)
static GLboolean
_mesa_texstore_rgba5551(TEXSTORE_PARAMS)
{
- const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
-
ASSERT(dstFormat == MESA_FORMAT_RGBA5551);
ASSERT(_mesa_get_format_bytes(dstFormat) == 2);
@@ -1802,27 +1681,20 @@ _mesa_texstore_rgba5551(TEXSTORE_PARAMS)
/* general path */
const GLubyte *tempImage = _mesa_make_temp_ubyte_image(ctx, dims,
baseInternalFormat,
- baseFormat,
+ GL_RGBA,
srcWidth, srcHeight, srcDepth,
srcFormat, srcType, srcAddr,
srcPacking);
const GLubyte *src =tempImage;
- GLint img, row, col;
+ const GLint srcRowStride = srcWidth * 4 * sizeof(GLubyte);
+ GLint img;
if (!tempImage)
return GL_FALSE;
for (img = 0; img < srcDepth; img++) {
- GLubyte *dstRow = dstSlices[img];
- for (row = 0; row < srcHeight; row++) {
- GLushort *dstUS = (GLushort *) dstRow;
- for (col = 0; col < srcWidth; col++) {
- dstUS[col] = PACK_COLOR_5551( src[RCOMP],
- src[GCOMP],
- src[BCOMP],
- src[ACOMP] );
- src += 4;
- }
- dstRow += dstRowStride;
- }
+ _mesa_pack_ubyte_rgba_rect(dstFormat, srcWidth, srcHeight,
+ src, srcRowStride,
+ dstSlices[img], dstRowStride);
+ src += srcHeight * srcRowStride;
}
free((void *) tempImage);
}
@@ -1832,8 +1704,6 @@ _mesa_texstore_rgba5551(TEXSTORE_PARAMS)
static GLboolean
_mesa_texstore_argb1555(TEXSTORE_PARAMS)
{
- const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
-
ASSERT(dstFormat == MESA_FORMAT_ARGB1555 ||
dstFormat == MESA_FORMAT_ARGB1555_REV);
ASSERT(_mesa_get_format_bytes(dstFormat) == 2);
@@ -1853,38 +1723,20 @@ _mesa_texstore_argb1555(TEXSTORE_PARAMS)
/* general path */
const GLubyte *tempImage = _mesa_make_temp_ubyte_image(ctx, dims,
baseInternalFormat,
- baseFormat,
+ GL_RGBA,
srcWidth, srcHeight, srcDepth,
srcFormat, srcType, srcAddr,
srcPacking);
const GLubyte *src =tempImage;
- GLint img, row, col;
+ const GLint srcRowStride = srcWidth * 4 * sizeof(GLubyte);
+ GLint img;
if (!tempImage)
return GL_FALSE;
for (img = 0; img < srcDepth; img++) {
- GLubyte *dstRow = dstSlices[img];
- for (row = 0; row < srcHeight; row++) {
- GLushort *dstUS = (GLushort *) dstRow;
- if (dstFormat == MESA_FORMAT_ARGB1555) {
- for (col = 0; col < srcWidth; col++) {
- dstUS[col] = PACK_COLOR_1555( src[ACOMP],
- src[RCOMP],
- src[GCOMP],
- src[BCOMP] );
- src += 4;
- }
- }
- else {
- for (col = 0; col < srcWidth; col++) {
- dstUS[col] = PACK_COLOR_1555_REV( src[ACOMP],
- src[RCOMP],
- src[GCOMP],
- src[BCOMP] );
- src += 4;
- }
- }
- dstRow += dstRowStride;
- }
+ _mesa_pack_ubyte_rgba_rect(dstFormat, srcWidth, srcHeight,
+ src, srcRowStride,
+ dstSlices[img], dstRowStride);
+ src += srcHeight * srcRowStride;
}
free((void *) tempImage);
}
@@ -2396,8 +2248,6 @@ _mesa_texstore_signed_rgba_16(TEXSTORE_PARAMS)
static GLboolean
_mesa_texstore_rgb332(TEXSTORE_PARAMS)
{
- const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
-
ASSERT(dstFormat == MESA_FORMAT_RGB332);
ASSERT(_mesa_get_format_bytes(dstFormat) == 1);
@@ -2416,25 +2266,20 @@ _mesa_texstore_rgb332(TEXSTORE_PARAMS)
/* general path */
const GLubyte *tempImage = _mesa_make_temp_ubyte_image(ctx, dims,
baseInternalFormat,
- baseFormat,
+ GL_RGBA,
srcWidth, srcHeight, srcDepth,
srcFormat, srcType, srcAddr,
srcPacking);
const GLubyte *src = tempImage;
- GLint img, row, col;
+ const GLint srcRowStride = srcWidth * 4 * sizeof(GLubyte);
+ GLint img;
if (!tempImage)
return GL_FALSE;
for (img = 0; img < srcDepth; img++) {
- GLubyte *dstRow = dstSlices[img];
- for (row = 0; row < srcHeight; row++) {
- for (col = 0; col < srcWidth; col++) {
- dstRow[col] = PACK_COLOR_332( src[RCOMP],
- src[GCOMP],
- src[BCOMP] );
- src += 3;
- }
- dstRow += dstRowStride;
- }
+ _mesa_pack_ubyte_rgba_rect(dstFormat, srcWidth, srcHeight,
+ src, srcRowStride,
+ dstSlices[img], dstRowStride);
+ src += srcHeight * srcRowStride;
}
free((void *) tempImage);
}
--
1.7.1
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