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implement some of the sRGB texstore functions

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This commit is contained in:
Brian Paul 2006-08-09 02:42:25 +00:00
parent 4b1e6a4b58
commit 46f20579a2
1 changed files with 88 additions and 12 deletions
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100
src/mesa/main/texstore.c
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@ -2168,33 +2168,109 @@ _mesa_texstore_rgba_float16(TEXSTORE_PARAMS)
GLboolean
_mesa_texstore_srgb8(TEXSTORE_PARAMS)
{
/* XXX to do */
_mesa_problem(ctx, "_mesa_texstore_srgb8 not finished");
return GL_FALSE;
const GLuint ui = 1;
const GLubyte littleEndian = *((const GLubyte *) &ui);
const struct gl_texture_format *newDstFormat;
StoreTexImageFunc store;
GLboolean k;
ASSERT(dstFormat == &_mesa_texformat_srgb8);
/* reuse normal rgb texstore code */
if (littleEndian) {
newDstFormat = &_mesa_texformat_bgr888;
store = _mesa_texstore_bgr888;
}
else {
newDstFormat = &_mesa_texformat_rgb888;
store = _mesa_texstore_rgb888;
}
k = store(ctx, dims, baseInternalFormat,
newDstFormat, dstAddr,
dstXoffset, dstYoffset, dstZoffset,
dstRowStride, dstImageOffsets,
srcWidth, srcHeight, srcDepth,
srcFormat, srcType,
srcAddr, srcPacking);
return k;
}
GLboolean
_mesa_texstore_srgba8(TEXSTORE_PARAMS)
{
/* XXX to do */
_mesa_problem(ctx, "_mesa_texstore_srgb8 not finished");
return GL_FALSE;
const GLuint ui = 1;
const GLubyte littleEndian = *((const GLubyte *) &ui);
const struct gl_texture_format *newDstFormat;
GLboolean k;
ASSERT(dstFormat == &_mesa_texformat_srgba8);
/* reuse normal rgba texstore code */
if (littleEndian)
newDstFormat = &_mesa_texformat_rgba8888_rev;
else
newDstFormat = &_mesa_texformat_rgba8888;
k = _mesa_texstore_rgba8888(ctx, dims, baseInternalFormat,
newDstFormat, dstAddr,
dstXoffset, dstYoffset, dstZoffset,
dstRowStride, dstImageOffsets,
srcWidth, srcHeight, srcDepth,
srcFormat, srcType,
srcAddr, srcPacking);
return k;
}
GLboolean
_mesa_texstore_sl8(TEXSTORE_PARAMS)
{
/* XXX to do */
_mesa_problem(ctx, "_mesa_texstore_srgb8 not finished");
return GL_FALSE;
const struct gl_texture_format *newDstFormat;
GLboolean k;
ASSERT(dstFormat == &_mesa_texformat_sl8);
newDstFormat = &_mesa_texformat_l8;
#if 1
_mesa_problem(ctx, "_mesa_texstore_sl8 not finished");
k = GL_FALSE;
#else
k = _mesa_texstore_l8(ctx, dims, baseInternalFormat,
newDstFormat, dstAddr,
dstXoffset, dstYoffset, dstZoffset,
dstRowStride, dstImageOffsets,
srcWidth, srcHeight, srcDepth,
srcFormat, srcType,
srcAddr, srcPacking);
#endif
return k;
}
GLboolean
_mesa_texstore_sla8(TEXSTORE_PARAMS)
{
/* XXX to do */
_mesa_problem(ctx, "_mesa_texstore_srgb8 not finished");
return GL_FALSE;
const GLuint ui = 1;
const GLubyte littleEndian = *((const GLubyte *) &ui);
const struct gl_texture_format *newDstFormat;
GLboolean k;
ASSERT(dstFormat == &_mesa_texformat_sla8);
/* reuse normal luminance/alpha texstore code */
if (littleEndian)
newDstFormat = &_mesa_texformat_al88;
else
newDstFormat = &_mesa_texformat_al88_rev;
k = _mesa_texstore_al88(ctx, dims, baseInternalFormat,
newDstFormat, dstAddr,
dstXoffset, dstYoffset, dstZoffset,
dstRowStride, dstImageOffsets,
srcWidth, srcHeight, srcDepth,
srcFormat, srcType,
srcAddr, srcPacking);
return k;
}
#endif /* FEATURE_EXT_texture_sRGB */