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Diffstat (limited to 'src/mesa/main/texformat.c')
-rw-r--r--src/mesa/main/texformat.c406
1 files changed, 235 insertions, 171 deletions
diff --git a/src/mesa/main/texformat.c b/src/mesa/main/texformat.c
index c372b49398..c709004784 100644
--- a/src/mesa/main/texformat.c
+++ b/src/mesa/main/texformat.c
@@ -154,9 +154,9 @@ const struct gl_texture_format _mesa_texformat_rgba = {
0, /* StencilBits */
4 * sizeof(GLchan), /* TexelBytes */
_mesa_texstore_rgba, /* StoreTexImageFunc */
- fetch_texel_1d_rgba, /* FetchTexel1D */
- fetch_texel_2d_rgba, /* FetchTexel2D */
- fetch_texel_3d_rgba, /* FetchTexel3D */
+ NULL, /* FetchTexel1D */
+ NULL, /* FetchTexel2D */
+ NULL, /* FetchTexel3D */
fetch_texel_1d_f_rgba, /* FetchTexel1Df */
fetch_texel_2d_f_rgba, /* FetchTexel2Df */
fetch_texel_3d_f_rgba, /* FetchTexel3Df */
@@ -178,9 +178,9 @@ const struct gl_texture_format _mesa_texformat_rgb = {
0, /* StencilBits */
3 * sizeof(GLchan), /* TexelBytes */
_mesa_texstore_rgba,/*yes*/ /* StoreTexImageFunc */
- fetch_texel_1d_rgb, /* FetchTexel1D */
- fetch_texel_2d_rgb, /* FetchTexel2D */
- fetch_texel_3d_rgb, /* FetchTexel3D */
+ NULL, /* FetchTexel1D */
+ NULL, /* FetchTexel2D */
+ NULL, /* FetchTexel3D */
fetch_texel_1d_f_rgb, /* FetchTexel1Df */
fetch_texel_2d_f_rgb, /* FetchTexel2Df */
fetch_texel_3d_f_rgb, /* FetchTexel3Df */
@@ -202,12 +202,12 @@ const struct gl_texture_format _mesa_texformat_alpha = {
0, /* StencilBits */
sizeof(GLchan), /* TexelBytes */
_mesa_texstore_rgba,/*yes*/ /* StoreTexImageFunc */
- fetch_texel_1d_alpha, /* FetchTexel1D */
- fetch_texel_2d_alpha, /* FetchTexel2D */
- fetch_texel_3d_alpha, /* FetchTexel3D */
- NULL, /* FetchTexel1Df */
- NULL, /* FetchTexel2Df */
- NULL, /* FetchTexel3Df */
+ NULL, /* FetchTexel1D */
+ NULL, /* FetchTexel2D */
+ NULL, /* FetchTexel3D */
+ fetch_texel_1d_f_alpha, /* FetchTexel1Df */
+ fetch_texel_2d_f_alpha, /* FetchTexel2Df */
+ fetch_texel_3d_f_alpha, /* FetchTexel3Df */
store_texel_alpha /* StoreTexel */
};
@@ -226,12 +226,12 @@ const struct gl_texture_format _mesa_texformat_luminance = {
0, /* StencilBits */
sizeof(GLchan), /* TexelBytes */
_mesa_texstore_rgba,/*yes*/ /* StoreTexImageFunc */
- fetch_texel_1d_luminance, /* FetchTexel1D */
- fetch_texel_2d_luminance, /* FetchTexel2D */
- fetch_texel_3d_luminance, /* FetchTexel3D */
- NULL, /* FetchTexel1Df */
- NULL, /* FetchTexel2Df */
- NULL, /* FetchTexel3Df */
+ NULL, /* FetchTexel1D */
+ NULL, /* FetchTexel2D */
+ NULL, /* FetchTexel3D */
+ fetch_texel_1d_f_luminance, /* FetchTexel1Df */
+ fetch_texel_2d_f_luminance, /* FetchTexel2Df */
+ fetch_texel_3d_f_luminance, /* FetchTexel3Df */
store_texel_luminance /* StoreTexel */
};
@@ -250,12 +250,12 @@ const struct gl_texture_format _mesa_texformat_luminance_alpha = {
0, /* StencilBits */
2 * sizeof(GLchan), /* TexelBytes */
_mesa_texstore_rgba,/*yes*/ /* StoreTexImageFunc */
- fetch_texel_1d_luminance_alpha, /* FetchTexel1D */
- fetch_texel_2d_luminance_alpha, /* FetchTexel2D */
- fetch_texel_3d_luminance_alpha, /* FetchTexel3D */
- NULL, /* FetchTexel1Df */
- NULL, /* FetchTexel2Df */
- NULL, /* FetchTexel3Df */
+ NULL, /* FetchTexel1D */
+ NULL, /* FetchTexel2D */
+ NULL, /* FetchTexel3D */
+ fetch_texel_1d_f_luminance_alpha, /* FetchTexel1Df */
+ fetch_texel_2d_f_luminance_alpha, /* FetchTexel2Df */
+ fetch_texel_3d_f_luminance_alpha, /* FetchTexel3Df */
store_texel_luminance_alpha /* StoreTexel */
};
@@ -274,12 +274,12 @@ const struct gl_texture_format _mesa_texformat_intensity = {
0, /* StencilBits */
sizeof(GLchan), /* TexelBytes */
_mesa_texstore_rgba,/*yes*/ /* StoreTexImageFunc */
- fetch_texel_1d_intensity, /* FetchTexel1D */
- fetch_texel_2d_intensity, /* FetchTexel2D */
- fetch_texel_3d_intensity, /* FetchTexel3D */
- NULL, /* FetchTexel1Df */
- NULL, /* FetchTexel2Df */
- NULL, /* FetchTexel3Df */
+ NULL, /* FetchTexel1D */
+ NULL, /* FetchTexel2D */
+ NULL, /* FetchTexel3D */
+ fetch_texel_1d_f_intensity, /* FetchTexel1Df */
+ fetch_texel_2d_f_intensity, /* FetchTexel2Df */
+ fetch_texel_3d_f_intensity, /* FetchTexel3Df */
store_texel_intensity /* StoreTexel */
};
@@ -382,6 +382,7 @@ const struct gl_texture_format _mesa_texformat_sl8 = {
store_texel_sl8 /* StoreTexel */
};
+/* Note: this format name looks like a misnomer, make it sal8? */
const struct gl_texture_format _mesa_texformat_sla8 = {
MESA_FORMAT_SLA8, /* MesaFormat */
GL_LUMINANCE_ALPHA, /* BaseFormat */
@@ -699,9 +700,7 @@ const struct gl_texture_format _mesa_texformat_intensity_float16 = {
const struct gl_texture_format _mesa_texformat_dudv8 = {
MESA_FORMAT_DUDV8, /* MesaFormat */
GL_DUDV_ATI, /* BaseFormat */
- /* FIXME: spec doesn't say since that parameter didn't exist then,
- but this should be something like SIGNED_NORMALIZED */
- GL_UNSIGNED_NORMALIZED_ARB, /* DataType */
+ GL_SIGNED_NORMALIZED, /* DataType */
/* maybe should add dudvBits field, but spec seems to be
lacking the ability to query with GetTexLevelParameter anyway */
0, /* RedBits */
@@ -724,6 +723,54 @@ const struct gl_texture_format _mesa_texformat_dudv8 = {
NULL /* StoreTexel */
};
+const struct gl_texture_format _mesa_texformat_signed_rgba8888 = {
+ MESA_FORMAT_SIGNED_RGBA8888, /* MesaFormat */
+ GL_RGBA, /* BaseFormat */
+ GL_SIGNED_NORMALIZED, /* DataType */
+ 8, /* RedBits */
+ 8, /* GreenBits */
+ 8, /* BlueBits */
+ 8, /* AlphaBits */
+ 0, /* LuminanceBits */
+ 0, /* IntensityBits */
+ 0, /* IndexBits */
+ 0, /* DepthBits */
+ 0, /* StencilBits */
+ 4, /* TexelBytes */
+ _mesa_texstore_signed_rgba8888, /* StoreTexImageFunc */
+ NULL, /* FetchTexel1D */
+ NULL, /* FetchTexel2D */
+ NULL, /* FetchTexel3D */
+ fetch_texel_1d_signed_rgba8888, /* FetchTexel1Df */
+ fetch_texel_2d_signed_rgba8888, /* FetchTexel2Df */
+ fetch_texel_3d_signed_rgba8888, /* FetchTexel3Df */
+ store_texel_signed_rgba8888 /* StoreTexel */
+};
+
+const struct gl_texture_format _mesa_texformat_signed_rgba8888_rev = {
+ MESA_FORMAT_SIGNED_RGBA8888_REV, /* MesaFormat */
+ GL_RGBA, /* BaseFormat */
+ GL_SIGNED_NORMALIZED, /* DataType */
+ 8, /* RedBits */
+ 8, /* GreenBits */
+ 8, /* BlueBits */
+ 8, /* AlphaBits */
+ 0, /* LuminanceBits */
+ 0, /* IntensityBits */
+ 0, /* IndexBits */
+ 0, /* DepthBits */
+ 0, /* StencilBits */
+ 4, /* TexelBytes */
+ _mesa_texstore_signed_rgba8888, /* StoreTexImageFunc */
+ NULL, /* FetchTexel1D */
+ NULL, /* FetchTexel2D */
+ NULL, /* FetchTexel3D */
+ fetch_texel_1d_signed_rgba8888_rev, /* FetchTexel1Df */
+ fetch_texel_2d_signed_rgba8888_rev, /* FetchTexel2Df */
+ fetch_texel_3d_signed_rgba8888_rev, /* FetchTexel3Df */
+ store_texel_signed_rgba8888_rev /* StoreTexel */
+};
+
/*@}*/
@@ -746,12 +793,12 @@ const struct gl_texture_format _mesa_texformat_rgba8888 = {
0, /* StencilBits */
4, /* TexelBytes */
_mesa_texstore_rgba8888, /* StoreTexImageFunc */
- fetch_texel_1d_rgba8888, /* FetchTexel1D */
- fetch_texel_2d_rgba8888, /* FetchTexel2D */
- fetch_texel_3d_rgba8888, /* FetchTexel3D */
- NULL, /* FetchTexel1Df */
- NULL, /* FetchTexel2Df */
- NULL, /* FetchTexel3Df */
+ NULL, /* FetchTexel1D */
+ NULL, /* FetchTexel2D */
+ NULL, /* FetchTexel3D */
+ fetch_texel_1d_f_rgba8888, /* FetchTexel1Df */
+ fetch_texel_2d_f_rgba8888, /* FetchTexel2Df */
+ fetch_texel_3d_f_rgba8888, /* FetchTexel3Df */
store_texel_rgba8888 /* StoreTexel */
};
@@ -770,12 +817,12 @@ const struct gl_texture_format _mesa_texformat_rgba8888_rev = {
0, /* StencilBits */
4, /* TexelBytes */
_mesa_texstore_rgba8888, /* StoreTexImageFunc */
- fetch_texel_1d_rgba8888_rev, /* FetchTexel1D */
- fetch_texel_2d_rgba8888_rev, /* FetchTexel2D */
- fetch_texel_3d_rgba8888_rev, /* FetchTexel3D */
- NULL, /* FetchTexel1Df */
- NULL, /* FetchTexel2Df */
- NULL, /* FetchTexel3Df */
+ NULL, /* FetchTexel1D */
+ NULL, /* FetchTexel2D */
+ NULL, /* FetchTexel3D */
+ fetch_texel_1d_f_rgba8888_rev, /* FetchTexel1Df */
+ fetch_texel_2d_f_rgba8888_rev, /* FetchTexel2Df */
+ fetch_texel_3d_f_rgba8888_rev, /* FetchTexel3Df */
store_texel_rgba8888_rev /* StoreTexel */
};
@@ -794,12 +841,12 @@ const struct gl_texture_format _mesa_texformat_argb8888 = {
0, /* StencilBits */
4, /* TexelBytes */
_mesa_texstore_argb8888, /* StoreTexImageFunc */
- fetch_texel_1d_argb8888, /* FetchTexel1D */
- fetch_texel_2d_argb8888, /* FetchTexel2D */
- fetch_texel_3d_argb8888, /* FetchTexel3D */
- NULL, /* FetchTexel1Df */
- NULL, /* FetchTexel2Df */
- NULL, /* FetchTexel3Df */
+ NULL, /* FetchTexel1D */
+ NULL, /* FetchTexel2D */
+ NULL, /* FetchTexel3D */
+ fetch_texel_1d_f_argb8888, /* FetchTexel1Df */
+ fetch_texel_2d_f_argb8888, /* FetchTexel2Df */
+ fetch_texel_3d_f_argb8888, /* FetchTexel3Df */
store_texel_argb8888 /* StoreTexel */
};
@@ -818,12 +865,12 @@ const struct gl_texture_format _mesa_texformat_argb8888_rev = {
0, /* StencilBits */
4, /* TexelBytes */
_mesa_texstore_argb8888, /* StoreTexImageFunc */
- fetch_texel_1d_argb8888_rev, /* FetchTexel1D */
- fetch_texel_2d_argb8888_rev, /* FetchTexel2D */
- fetch_texel_3d_argb8888_rev, /* FetchTexel3D */
- NULL, /* FetchTexel1Df */
- NULL, /* FetchTexel2Df */
- NULL, /* FetchTexel3Df */
+ NULL, /* FetchTexel1D */
+ NULL, /* FetchTexel2D */
+ NULL, /* FetchTexel3D */
+ fetch_texel_1d_f_argb8888_rev, /* FetchTexel1Df */
+ fetch_texel_2d_f_argb8888_rev, /* FetchTexel2Df */
+ fetch_texel_3d_f_argb8888_rev, /* FetchTexel3Df */
store_texel_argb8888_rev /* StoreTexel */
};
@@ -842,12 +889,12 @@ const struct gl_texture_format _mesa_texformat_rgb888 = {
0, /* StencilBits */
3, /* TexelBytes */
_mesa_texstore_rgb888, /* StoreTexImageFunc */
- fetch_texel_1d_rgb888, /* FetchTexel1D */
- fetch_texel_2d_rgb888, /* FetchTexel2D */
- fetch_texel_3d_rgb888, /* FetchTexel3D */
- NULL, /* FetchTexel1Df */
- NULL, /* FetchTexel2Df */
- NULL, /* FetchTexel3Df */
+ NULL, /* FetchTexel1D */
+ NULL, /* FetchTexel2D */
+ NULL, /* FetchTexel3D */
+ fetch_texel_1d_f_rgb888, /* FetchTexel1Df */
+ fetch_texel_2d_f_rgb888, /* FetchTexel2Df */
+ fetch_texel_3d_f_rgb888, /* FetchTexel3Df */
store_texel_rgb888 /* StoreTexel */
};
@@ -866,12 +913,12 @@ const struct gl_texture_format _mesa_texformat_bgr888 = {
0, /* StencilBits */
3, /* TexelBytes */
_mesa_texstore_bgr888, /* StoreTexImageFunc */
- fetch_texel_1d_bgr888, /* FetchTexel1D */
- fetch_texel_2d_bgr888, /* FetchTexel2D */
- fetch_texel_3d_bgr888, /* FetchTexel3D */
- NULL, /* FetchTexel1Df */
- NULL, /* FetchTexel2Df */
- NULL, /* FetchTexel3Df */
+ NULL, /* FetchTexel1D */
+ NULL, /* FetchTexel2D */
+ NULL, /* FetchTexel3D */
+ fetch_texel_1d_f_bgr888, /* FetchTexel1Df */
+ fetch_texel_2d_f_bgr888, /* FetchTexel2Df */
+ fetch_texel_3d_f_bgr888, /* FetchTexel3Df */
store_texel_bgr888 /* StoreTexel */
};
@@ -890,12 +937,12 @@ const struct gl_texture_format _mesa_texformat_rgb565 = {
0, /* StencilBits */
2, /* TexelBytes */
_mesa_texstore_rgb565, /* StoreTexImageFunc */
- fetch_texel_1d_rgb565, /* FetchTexel1D */
- fetch_texel_2d_rgb565, /* FetchTexel2D */
- fetch_texel_3d_rgb565, /* FetchTexel3D */
- NULL, /* FetchTexel1Df */
- NULL, /* FetchTexel2Df */
- NULL, /* FetchTexel3Df */
+ NULL, /* FetchTexel1D */
+ NULL, /* FetchTexel2D */
+ NULL, /* FetchTexel3D */
+ fetch_texel_1d_f_rgb565, /* FetchTexel1Df */
+ fetch_texel_2d_f_rgb565, /* FetchTexel2Df */
+ fetch_texel_3d_f_rgb565, /* FetchTexel3Df */
store_texel_rgb565 /* StoreTexel */
};
@@ -914,12 +961,12 @@ const struct gl_texture_format _mesa_texformat_rgb565_rev = {
0, /* StencilBits */
2, /* TexelBytes */
_mesa_texstore_rgb565, /* StoreTexImageFunc */
- fetch_texel_1d_rgb565_rev, /* FetchTexel1D */
- fetch_texel_2d_rgb565_rev, /* FetchTexel2D */
- fetch_texel_3d_rgb565_rev, /* FetchTexel3D */
- NULL, /* FetchTexel1Df */
- NULL, /* FetchTexel2Df */
- NULL, /* FetchTexel3Df */
+ NULL, /* FetchTexel1D */
+ NULL, /* FetchTexel2D */
+ NULL, /* FetchTexel3D */
+ fetch_texel_1d_f_rgb565_rev, /* FetchTexel1Df */
+ fetch_texel_2d_f_rgb565_rev, /* FetchTexel2Df */
+ fetch_texel_3d_f_rgb565_rev, /* FetchTexel3Df */
store_texel_rgb565_rev /* StoreTexel */
};
@@ -938,12 +985,12 @@ const struct gl_texture_format _mesa_texformat_rgba4444 = {
0, /* StencilBits */
2, /* TexelBytes */
_mesa_texstore_rgba4444, /* StoreTexImageFunc */
- fetch_texel_1d_rgba4444, /* FetchTexel1D */
- fetch_texel_2d_rgba4444, /* FetchTexel2D */
- fetch_texel_3d_rgba4444, /* FetchTexel3D */
- NULL, /* FetchTexel1Df */
- NULL, /* FetchTexel2Df */
- NULL, /* FetchTexel3Df */
+ NULL, /* FetchTexel1D */
+ NULL, /* FetchTexel2D */
+ NULL, /* FetchTexel3D */
+ fetch_texel_1d_f_rgba4444, /* FetchTexel1Df */
+ fetch_texel_2d_f_rgba4444, /* FetchTexel2Df */
+ fetch_texel_3d_f_rgba4444, /* FetchTexel3Df */
store_texel_rgba4444 /* StoreTexel */
};
@@ -962,12 +1009,12 @@ const struct gl_texture_format _mesa_texformat_argb4444 = {
0, /* StencilBits */
2, /* TexelBytes */
_mesa_texstore_argb4444, /* StoreTexImageFunc */
- fetch_texel_1d_argb4444, /* FetchTexel1D */
- fetch_texel_2d_argb4444, /* FetchTexel2D */
- fetch_texel_3d_argb4444, /* FetchTexel3D */
- NULL, /* FetchTexel1Df */
- NULL, /* FetchTexel2Df */
- NULL, /* FetchTexel3Df */
+ NULL, /* FetchTexel1D */
+ NULL, /* FetchTexel2D */
+ NULL, /* FetchTexel3D */
+ fetch_texel_1d_f_argb4444, /* FetchTexel1Df */
+ fetch_texel_2d_f_argb4444, /* FetchTexel2Df */
+ fetch_texel_3d_f_argb4444, /* FetchTexel3Df */
store_texel_argb4444 /* StoreTexel */
};
@@ -986,12 +1033,12 @@ const struct gl_texture_format _mesa_texformat_argb4444_rev = {
0, /* StencilBits */
2, /* TexelBytes */
_mesa_texstore_argb4444, /* StoreTexImageFunc */
- fetch_texel_1d_argb4444_rev, /* FetchTexel1D */
- fetch_texel_2d_argb4444_rev, /* FetchTexel2D */
- fetch_texel_3d_argb4444_rev, /* FetchTexel3D */
- NULL, /* FetchTexel1Df */
- NULL, /* FetchTexel2Df */
- NULL, /* FetchTexel3Df */
+ NULL, /* FetchTexel1D */
+ NULL, /* FetchTexel2D */
+ NULL, /* FetchTexel3D */
+ fetch_texel_1d_f_argb4444_rev, /* FetchTexel1Df */
+ fetch_texel_2d_f_argb4444_rev, /* FetchTexel2Df */
+ fetch_texel_3d_f_argb4444_rev, /* FetchTexel3Df */
store_texel_argb4444_rev /* StoreTexel */
};
@@ -1010,12 +1057,12 @@ const struct gl_texture_format _mesa_texformat_rgba5551 = {
0, /* StencilBits */
2, /* TexelBytes */
_mesa_texstore_rgba5551, /* StoreTexImageFunc */
- fetch_texel_1d_rgba5551, /* FetchTexel1D */
- fetch_texel_2d_rgba5551, /* FetchTexel2D */
- fetch_texel_3d_rgba5551, /* FetchTexel3D */
- NULL, /* FetchTexel1Df */
- NULL, /* FetchTexel2Df */
- NULL, /* FetchTexel3Df */
+ NULL, /* FetchTexel1D */
+ NULL, /* FetchTexel2D */
+ NULL, /* FetchTexel3D */
+ fetch_texel_1d_f_rgba5551, /* FetchTexel1Df */
+ fetch_texel_2d_f_rgba5551, /* FetchTexel2Df */
+ fetch_texel_3d_f_rgba5551, /* FetchTexel3Df */
store_texel_rgba5551 /* StoreTexel */
};
@@ -1034,12 +1081,12 @@ const struct gl_texture_format _mesa_texformat_argb1555 = {
0, /* StencilBits */
2, /* TexelBytes */
_mesa_texstore_argb1555, /* StoreTexImageFunc */
- fetch_texel_1d_argb1555, /* FetchTexel1D */
- fetch_texel_2d_argb1555, /* FetchTexel2D */
- fetch_texel_3d_argb1555, /* FetchTexel3D */
- NULL, /* FetchTexel1Df */
- NULL, /* FetchTexel2Df */
- NULL, /* FetchTexel3Df */
+ NULL, /* FetchTexel1D */
+ NULL, /* FetchTexel2D */
+ NULL, /* FetchTexel3D */
+ fetch_texel_1d_f_argb1555, /* FetchTexel1Df */
+ fetch_texel_2d_f_argb1555, /* FetchTexel2Df */
+ fetch_texel_3d_f_argb1555, /* FetchTexel3Df */
store_texel_argb1555 /* StoreTexel */
};
@@ -1058,12 +1105,12 @@ const struct gl_texture_format _mesa_texformat_argb1555_rev = {
0, /* StencilBits */
2, /* TexelBytes */
_mesa_texstore_argb1555, /* StoreTexImageFunc */
- fetch_texel_1d_argb1555_rev, /* FetchTexel1D */
- fetch_texel_2d_argb1555_rev, /* FetchTexel2D */
- fetch_texel_3d_argb1555_rev, /* FetchTexel3D */
- NULL, /* FetchTexel1Df */
- NULL, /* FetchTexel2Df */
- NULL, /* FetchTexel3Df */
+ NULL, /* FetchTexel1D */
+ NULL, /* FetchTexel2D */
+ NULL, /* FetchTexel3D */
+ fetch_texel_1d_f_argb1555_rev, /* FetchTexel1Df */
+ fetch_texel_2d_f_argb1555_rev, /* FetchTexel2Df */
+ fetch_texel_3d_f_argb1555_rev, /* FetchTexel3Df */
store_texel_argb1555_rev /* StoreTexel */
};
@@ -1082,12 +1129,12 @@ const struct gl_texture_format _mesa_texformat_al88 = {
0, /* StencilBits */
2, /* TexelBytes */
_mesa_texstore_al88, /* StoreTexImageFunc */
- fetch_texel_1d_al88, /* FetchTexel1D */
- fetch_texel_2d_al88, /* FetchTexel2D */
- fetch_texel_3d_al88, /* FetchTexel3D */
- NULL, /* FetchTexel1Df */
- NULL, /* FetchTexel2Df */
- NULL, /* FetchTexel3Df */
+ NULL, /* FetchTexel1D */
+ NULL, /* FetchTexel2D */
+ NULL, /* FetchTexel3D */
+ fetch_texel_1d_f_al88, /* FetchTexel1Df */
+ fetch_texel_2d_f_al88, /* FetchTexel2Df */
+ fetch_texel_3d_f_al88, /* FetchTexel3Df */
store_texel_al88 /* StoreTexel */
};
@@ -1106,12 +1153,12 @@ const struct gl_texture_format _mesa_texformat_al88_rev = {
0, /* StencilBits */
2, /* TexelBytes */
_mesa_texstore_al88, /* StoreTexImageFunc */
- fetch_texel_1d_al88_rev, /* FetchTexel1D */
- fetch_texel_2d_al88_rev, /* FetchTexel2D */
- fetch_texel_3d_al88_rev, /* FetchTexel3D */
- NULL, /* FetchTexel1Df */
- NULL, /* FetchTexel2Df */
- NULL, /* FetchTexel3Df */
+ NULL, /* FetchTexel1D */
+ NULL, /* FetchTexel2D */
+ NULL, /* FetchTexel3D */
+ fetch_texel_1d_f_al88_rev, /* FetchTexel1Df */
+ fetch_texel_2d_f_al88_rev, /* FetchTexel2Df */
+ fetch_texel_3d_f_al88_rev, /* FetchTexel3Df */
store_texel_al88_rev /* StoreTexel */
};
@@ -1130,12 +1177,12 @@ const struct gl_texture_format _mesa_texformat_rgb332 = {
0, /* StencilBits */
1, /* TexelBytes */
_mesa_texstore_rgb332, /* StoreTexImageFunc */
- fetch_texel_1d_rgb332, /* FetchTexel1D */
- fetch_texel_2d_rgb332, /* FetchTexel2D */
- fetch_texel_3d_rgb332, /* FetchTexel3D */
- NULL, /* FetchTexel1Df */
- NULL, /* FetchTexel2Df */
- NULL, /* FetchTexel3Df */
+ NULL, /* FetchTexel1D */
+ NULL, /* FetchTexel2D */
+ NULL, /* FetchTexel3D */
+ fetch_texel_1d_f_rgb332, /* FetchTexel1Df */
+ fetch_texel_2d_f_rgb332, /* FetchTexel2Df */
+ fetch_texel_3d_f_rgb332, /* FetchTexel3Df */
store_texel_rgb332 /* StoreTexel */
};
@@ -1154,12 +1201,12 @@ const struct gl_texture_format _mesa_texformat_a8 = {
0, /* StencilBits */
1, /* TexelBytes */
_mesa_texstore_a8, /* StoreTexImageFunc */
- fetch_texel_1d_a8, /* FetchTexel1D */
- fetch_texel_2d_a8, /* FetchTexel2D */
- fetch_texel_3d_a8, /* FetchTexel3D */
- NULL, /* FetchTexel1Df */
- NULL, /* FetchTexel2Df */
- NULL, /* FetchTexel3Df */
+ NULL, /* FetchTexel1D */
+ NULL, /* FetchTexel2D */
+ NULL, /* FetchTexel3D */
+ fetch_texel_1d_f_a8, /* FetchTexel1Df */
+ fetch_texel_2d_f_a8, /* FetchTexel2Df */
+ fetch_texel_3d_f_a8, /* FetchTexel3Df */
store_texel_a8 /* StoreTexel */
};
@@ -1178,12 +1225,12 @@ const struct gl_texture_format _mesa_texformat_l8 = {
0, /* StencilBits */
1, /* TexelBytes */
_mesa_texstore_a8,/*yes*/ /* StoreTexImageFunc */
- fetch_texel_1d_l8, /* FetchTexel1D */
- fetch_texel_2d_l8, /* FetchTexel2D */
- fetch_texel_3d_l8, /* FetchTexel3D */
- NULL, /* FetchTexel1Df */
- NULL, /* FetchTexel2Df */
- NULL, /* FetchTexel3Df */
+ NULL, /* FetchTexel1D */
+ NULL, /* FetchTexel2D */
+ NULL, /* FetchTexel3D */
+ fetch_texel_1d_f_l8, /* FetchTexel1Df */
+ fetch_texel_2d_f_l8, /* FetchTexel2Df */
+ fetch_texel_3d_f_l8, /* FetchTexel3Df */
store_texel_l8 /* StoreTexel */
};
@@ -1202,12 +1249,12 @@ const struct gl_texture_format _mesa_texformat_i8 = {
0, /* StencilBits */
1, /* TexelBytes */
_mesa_texstore_a8,/*yes*/ /* StoreTexImageFunc */
- fetch_texel_1d_i8, /* FetchTexel1D */
- fetch_texel_2d_i8, /* FetchTexel2D */
- fetch_texel_3d_i8, /* FetchTexel3D */
- NULL, /* FetchTexel1Df */
- NULL, /* FetchTexel2Df */
- NULL, /* FetchTexel3Df */
+ NULL, /* FetchTexel1D */
+ NULL, /* FetchTexel2D */
+ NULL, /* FetchTexel3D */
+ fetch_texel_1d_f_i8, /* FetchTexel1Df */
+ fetch_texel_2d_f_i8, /* FetchTexel2Df */
+ fetch_texel_3d_f_i8, /* FetchTexel3Df */
store_texel_i8 /* StoreTexel */
};
@@ -1226,12 +1273,12 @@ const struct gl_texture_format _mesa_texformat_ci8 = {
0, /* StencilBits */
1, /* TexelBytes */
_mesa_texstore_ci8, /* StoreTexImageFunc */
- fetch_texel_1d_ci8, /* FetchTexel1D */
- fetch_texel_2d_ci8, /* FetchTexel2D */
- fetch_texel_3d_ci8, /* FetchTexel3D */
- NULL, /* FetchTexel1Df */
- NULL, /* FetchTexel2Df */
- NULL, /* FetchTexel3Df */
+ NULL, /* FetchTexel1D */
+ NULL, /* FetchTexel2D */
+ NULL, /* FetchTexel3D */
+ fetch_texel_1d_f_ci8, /* FetchTexel1Df */
+ fetch_texel_2d_f_ci8, /* FetchTexel2Df */
+ fetch_texel_3d_f_ci8, /* FetchTexel3Df */
store_texel_ci8 /* StoreTexel */
};
@@ -1250,12 +1297,12 @@ const struct gl_texture_format _mesa_texformat_ycbcr = {
0, /* StencilBits */
2, /* TexelBytes */
_mesa_texstore_ycbcr, /* StoreTexImageFunc */
- fetch_texel_1d_ycbcr, /* FetchTexel1D */
- fetch_texel_2d_ycbcr, /* FetchTexel2D */
- fetch_texel_3d_ycbcr, /* FetchTexel3D */
- NULL, /* FetchTexel1Df */
- NULL, /* FetchTexel2Df */
- NULL, /* FetchTexel3Df */
+ NULL, /* FetchTexel1D */
+ NULL, /* FetchTexel2D */
+ NULL, /* FetchTexel3D */
+ fetch_texel_1d_f_ycbcr, /* FetchTexel1Df */
+ fetch_texel_2d_f_ycbcr, /* FetchTexel2Df */
+ fetch_texel_3d_f_ycbcr, /* FetchTexel3Df */
store_texel_ycbcr /* StoreTexel */
};
@@ -1274,12 +1321,12 @@ const struct gl_texture_format _mesa_texformat_ycbcr_rev = {
0, /* StencilBits */
2, /* TexelBytes */
_mesa_texstore_ycbcr, /* StoreTexImageFunc */
- fetch_texel_1d_ycbcr_rev, /* FetchTexel1D */
- fetch_texel_2d_ycbcr_rev, /* FetchTexel2D */
- fetch_texel_3d_ycbcr_rev, /* FetchTexel3D */
- NULL, /* FetchTexel1Df */
- NULL, /* FetchTexel2Df */
- NULL, /* FetchTexel3Df */
+ NULL, /* FetchTexel1D */
+ NULL, /* FetchTexel2D */
+ NULL, /* FetchTexel3D */
+ fetch_texel_1d_f_ycbcr_rev, /* FetchTexel1Df */
+ fetch_texel_2d_f_ycbcr_rev, /* FetchTexel2Df */
+ fetch_texel_3d_f_ycbcr_rev, /* FetchTexel3Df */
store_texel_ycbcr_rev /* StoreTexel */
};
@@ -1671,6 +1718,17 @@ _mesa_choose_tex_format( GLcontext *ctx, GLint internalFormat,
}
}
+ if (ctx->Extensions.MESA_texture_signed_rgba) {
+ switch (internalFormat) {
+ case GL_RGBA_SNORM:
+ case GL_RGBA8_SNORM:
+ return &_mesa_texformat_signed_rgba8888;
+ default:
+ ; /* fallthrough */
+ }
+ }
+
+
#if FEATURE_EXT_texture_sRGB
if (ctx->Extensions.EXT_texture_sRGB) {
switch (internalFormat) {
@@ -1820,6 +1878,12 @@ _mesa_format_to_type_and_comps(const struct gl_texture_format *format,
*comps = 2;
return;
+ case MESA_FORMAT_SIGNED_RGBA8888:
+ case MESA_FORMAT_SIGNED_RGBA8888_REV:
+ *datatype = GL_BYTE;
+ *comps = 4;
+ return;
+
#if FEATURE_EXT_texture_sRGB
case MESA_FORMAT_SRGB8:
*datatype = GL_UNSIGNED_BYTE;
generated by cgit v1.2.3 (git 2.39.1) at 2024-08-18 23:37:42 +0000