diff options
Diffstat (limited to 'src/mesa/main/texformat.c')
| -rw-r--r-- | src/mesa/main/texformat.c | 822 |
1 files changed, 659 insertions, 163 deletions
diff --git a/src/mesa/main/texformat.c b/src/mesa/main/texformat.c index c709004784b..b6c0a252d36 100644 --- a/src/mesa/main/texformat.c +++ b/src/mesa/main/texformat.c @@ -34,6 +34,9 @@ #include "colormac.h" #include "context.h" +#include "texcompress.h" +#include "texcompress_fxt1.h" +#include "texcompress_s3tc.h" #include "texformat.h" #include "texstore.h" @@ -157,9 +160,9 @@ const struct gl_texture_format _mesa_texformat_rgba = { NULL, /* FetchTexel1D */ NULL, /* FetchTexel2D */ NULL, /* FetchTexel3D */ - fetch_texel_1d_f_rgba, /* FetchTexel1Df */ - fetch_texel_2d_f_rgba, /* FetchTexel2Df */ - fetch_texel_3d_f_rgba, /* FetchTexel3Df */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel2Df */ + NULL, /* FetchTexel3Df */ store_texel_rgba /* StoreTexel */ }; @@ -181,9 +184,9 @@ const struct gl_texture_format _mesa_texformat_rgb = { NULL, /* FetchTexel1D */ NULL, /* FetchTexel2D */ NULL, /* FetchTexel3D */ - fetch_texel_1d_f_rgb, /* FetchTexel1Df */ - fetch_texel_2d_f_rgb, /* FetchTexel2Df */ - fetch_texel_3d_f_rgb, /* FetchTexel3Df */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel2Df */ + NULL, /* FetchTexel3Df */ store_texel_rgb /* StoreTexel */ }; @@ -205,9 +208,9 @@ const struct gl_texture_format _mesa_texformat_alpha = { NULL, /* FetchTexel1D */ NULL, /* FetchTexel2D */ NULL, /* FetchTexel3D */ - fetch_texel_1d_f_alpha, /* FetchTexel1Df */ - fetch_texel_2d_f_alpha, /* FetchTexel2Df */ - fetch_texel_3d_f_alpha, /* FetchTexel3Df */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel2Df */ + NULL, /* FetchTexel3Df */ store_texel_alpha /* StoreTexel */ }; @@ -229,9 +232,9 @@ const struct gl_texture_format _mesa_texformat_luminance = { NULL, /* FetchTexel1D */ NULL, /* FetchTexel2D */ NULL, /* FetchTexel3D */ - fetch_texel_1d_f_luminance, /* FetchTexel1Df */ - fetch_texel_2d_f_luminance, /* FetchTexel2Df */ - fetch_texel_3d_f_luminance, /* FetchTexel3Df */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel2Df */ + NULL, /* FetchTexel3Df */ store_texel_luminance /* StoreTexel */ }; @@ -253,9 +256,9 @@ const struct gl_texture_format _mesa_texformat_luminance_alpha = { 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 */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel2Df */ + NULL, /* FetchTexel3Df */ store_texel_luminance_alpha /* StoreTexel */ }; @@ -277,9 +280,9 @@ const struct gl_texture_format _mesa_texformat_intensity = { NULL, /* FetchTexel1D */ NULL, /* FetchTexel2D */ NULL, /* FetchTexel3D */ - fetch_texel_1d_f_intensity, /* FetchTexel1Df */ - fetch_texel_2d_f_intensity, /* FetchTexel2Df */ - fetch_texel_3d_f_intensity, /* FetchTexel3Df */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel2Df */ + NULL, /* FetchTexel3Df */ store_texel_intensity /* StoreTexel */ }; @@ -304,9 +307,9 @@ const struct gl_texture_format _mesa_texformat_srgb8 = { NULL, /* FetchTexel1D */ NULL, /* FetchTexel2D */ NULL, /* FetchTexel3D */ - fetch_texel_1d_srgb8, /* FetchTexel1Df */ - fetch_texel_2d_srgb8, /* FetchTexel2Df */ - fetch_texel_3d_srgb8, /* FetchTexel3Df */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel2Df */ + NULL, /* FetchTexel3Df */ store_texel_srgb8 /* StoreTexel */ }; @@ -328,9 +331,9 @@ const struct gl_texture_format _mesa_texformat_srgba8 = { NULL, /* FetchTexel1D */ NULL, /* FetchTexel2D */ NULL, /* FetchTexel3D */ - fetch_texel_1d_srgba8, /* FetchTexel1Df */ - fetch_texel_2d_srgba8, /* FetchTexel2Df */ - fetch_texel_3d_srgba8, /* FetchTexel3Df */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel2Df */ + NULL, /* FetchTexel3Df */ store_texel_srgba8 /* StoreTexel */ }; @@ -352,9 +355,9 @@ const struct gl_texture_format _mesa_texformat_sargb8 = { NULL, /* FetchTexel1D */ NULL, /* FetchTexel2D */ NULL, /* FetchTexel3D */ - fetch_texel_1d_sargb8, /* FetchTexel1Df */ - fetch_texel_2d_sargb8, /* FetchTexel2Df */ - fetch_texel_3d_sargb8, /* FetchTexel3Df */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel2Df */ + NULL, /* FetchTexel3Df */ store_texel_sargb8 /* StoreTexel */ }; @@ -376,9 +379,9 @@ const struct gl_texture_format _mesa_texformat_sl8 = { NULL, /* FetchTexel1D */ NULL, /* FetchTexel2D */ NULL, /* FetchTexel3D */ - fetch_texel_1d_sl8, /* FetchTexel1Df */ - fetch_texel_2d_sl8, /* FetchTexel2Df */ - fetch_texel_3d_sl8, /* FetchTexel3Df */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel2Df */ + NULL, /* FetchTexel3Df */ store_texel_sl8 /* StoreTexel */ }; @@ -401,9 +404,9 @@ const struct gl_texture_format _mesa_texformat_sla8 = { NULL, /* FetchTexel1D */ NULL, /* FetchTexel2D */ NULL, /* FetchTexel3D */ - fetch_texel_1d_sla8, /* FetchTexel1Df */ - fetch_texel_2d_sla8, /* FetchTexel2Df */ - fetch_texel_3d_sla8, /* FetchTexel3Df */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel2Df */ + NULL, /* FetchTexel3Df */ store_texel_sla8 /* StoreTexel */ }; @@ -427,9 +430,9 @@ const struct gl_texture_format _mesa_texformat_rgba_float32 = { NULL, /* FetchTexel1D */ NULL, /* FetchTexel1D */ NULL, /* FetchTexel1D */ - fetch_texel_1d_f_rgba_f32, /* FetchTexel1Df */ - fetch_texel_2d_f_rgba_f32, /* FetchTexel2Df */ - fetch_texel_3d_f_rgba_f32, /* FetchTexel3Df */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel1Df */ store_texel_rgba_f32 /* StoreTexel */ }; @@ -451,9 +454,9 @@ const struct gl_texture_format _mesa_texformat_rgba_float16 = { NULL, /* FetchTexel1D */ NULL, /* FetchTexel1D */ NULL, /* FetchTexel1D */ - fetch_texel_1d_f_rgba_f16, /* FetchTexel1Df */ - fetch_texel_2d_f_rgba_f16, /* FetchTexel2Df */ - fetch_texel_3d_f_rgba_f16, /* FetchTexel3Df */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel1Df */ store_texel_rgba_f16 /* StoreTexel */ }; @@ -475,9 +478,9 @@ const struct gl_texture_format _mesa_texformat_rgb_float32 = { NULL, /* FetchTexel1D */ NULL, /* FetchTexel1D */ NULL, /* FetchTexel1D */ - fetch_texel_1d_f_rgb_f32, /* FetchTexel1Df */ - fetch_texel_2d_f_rgb_f32, /* FetchTexel2Df */ - fetch_texel_3d_f_rgb_f32, /* FetchTexel3Df */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel1Df */ store_texel_rgb_f32 /* StoreTexel */ }; @@ -499,9 +502,9 @@ const struct gl_texture_format _mesa_texformat_rgb_float16 = { NULL, /* FetchTexel1D */ NULL, /* FetchTexel1D */ NULL, /* FetchTexel1D */ - fetch_texel_1d_f_rgb_f16, /* FetchTexel1Df */ - fetch_texel_2d_f_rgb_f16, /* FetchTexel2Df */ - fetch_texel_3d_f_rgb_f16, /* FetchTexel3Df */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel1Df */ store_texel_rgb_f16 /* StoreTexel */ }; @@ -523,9 +526,9 @@ const struct gl_texture_format _mesa_texformat_alpha_float32 = { NULL, /* FetchTexel1D */ NULL, /* FetchTexel1D */ NULL, /* FetchTexel1D */ - fetch_texel_1d_f_alpha_f32, /* FetchTexel1Df */ - fetch_texel_2d_f_alpha_f32, /* FetchTexel2Df */ - fetch_texel_3d_f_alpha_f32, /* FetchTexel3Df */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel1Df */ store_texel_alpha_f32 /* StoreTexel */ }; @@ -547,9 +550,9 @@ const struct gl_texture_format _mesa_texformat_alpha_float16 = { NULL, /* FetchTexel1D */ NULL, /* FetchTexel1D */ NULL, /* FetchTexel1D */ - fetch_texel_1d_f_alpha_f16, /* FetchTexel1Df */ - fetch_texel_2d_f_alpha_f16, /* FetchTexel2Df */ - fetch_texel_3d_f_alpha_f16, /* FetchTexel3Df */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel1Df */ store_texel_alpha_f16 /* StoreTexel */ }; @@ -571,9 +574,9 @@ const struct gl_texture_format _mesa_texformat_luminance_float32 = { NULL, /* FetchTexel1D */ NULL, /* FetchTexel2D */ NULL, /* FetchTexel3D */ - fetch_texel_1d_f_luminance_f32, /* FetchTexel1Df */ - fetch_texel_2d_f_luminance_f32, /* FetchTexel2Df */ - fetch_texel_3d_f_luminance_f32, /* FetchTexel3Df */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel2Df */ + NULL, /* FetchTexel3Df */ store_texel_luminance_f32 /* StoreTexel */ }; @@ -595,9 +598,9 @@ const struct gl_texture_format _mesa_texformat_luminance_float16 = { NULL, /* FetchTexel1D */ NULL, /* FetchTexel2D */ NULL, /* FetchTexel3D */ - fetch_texel_1d_f_luminance_f16, /* FetchTexel1Df */ - fetch_texel_2d_f_luminance_f16, /* FetchTexel2Df */ - fetch_texel_3d_f_luminance_f16, /* FetchTexel3Df */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel2Df */ + NULL, /* FetchTexel3Df */ store_texel_luminance_f16 /* StoreTexel */ }; @@ -619,9 +622,9 @@ const struct gl_texture_format _mesa_texformat_luminance_alpha_float32 = { NULL, /* FetchTexel1D */ NULL, /* FetchTexel2D */ NULL, /* FetchTexel3D */ - fetch_texel_1d_f_luminance_alpha_f32,/* FetchTexel1Df */ - fetch_texel_2d_f_luminance_alpha_f32,/* FetchTexel2Df */ - fetch_texel_3d_f_luminance_alpha_f32,/* FetchTexel3Df */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel2Df */ + NULL, /* FetchTexel3Df */ store_texel_luminance_alpha_f32 /* StoreTexel */ }; @@ -643,9 +646,9 @@ const struct gl_texture_format _mesa_texformat_luminance_alpha_float16 = { NULL, /* FetchTexel1D */ NULL, /* FetchTexel2D */ NULL, /* FetchTexel3D */ - fetch_texel_1d_f_luminance_alpha_f16,/* FetchTexel1Df */ - fetch_texel_2d_f_luminance_alpha_f16,/* FetchTexel2Df */ - fetch_texel_3d_f_luminance_alpha_f16,/* FetchTexel3Df */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel2Df */ + NULL, /* FetchTexel3Df */ store_texel_luminance_alpha_f16 /* StoreTexel */ }; @@ -667,9 +670,9 @@ const struct gl_texture_format _mesa_texformat_intensity_float32 = { NULL, /* FetchTexel1D */ NULL, /* FetchTexel2D */ NULL, /* FetchTexel3D */ - fetch_texel_1d_f_intensity_f32, /* FetchTexel1Df */ - fetch_texel_2d_f_intensity_f32, /* FetchTexel2Df */ - fetch_texel_3d_f_intensity_f32, /* FetchTexel3Df */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel2Df */ + NULL, /* FetchTexel3Df */ store_texel_intensity_f32 /* StoreTexel */ }; @@ -691,9 +694,9 @@ const struct gl_texture_format _mesa_texformat_intensity_float16 = { NULL, /* FetchTexel1D */ NULL, /* FetchTexel2D */ NULL, /* FetchTexel3D */ - fetch_texel_1d_f_intensity_f16, /* FetchTexel1Df */ - fetch_texel_2d_f_intensity_f16, /* FetchTexel2Df */ - fetch_texel_3d_f_intensity_f16, /* FetchTexel3Df */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel2Df */ + NULL, /* FetchTexel3Df */ store_texel_intensity_f16 /* StoreTexel */ }; @@ -717,9 +720,9 @@ const struct gl_texture_format _mesa_texformat_dudv8 = { NULL, /* FetchTexel1D */ NULL, /* FetchTexel2D */ NULL, /* FetchTexel3D */ - fetch_texel_1d_dudv8, /* FetchTexel1Df */ - fetch_texel_2d_dudv8, /* FetchTexel2Df */ - fetch_texel_3d_dudv8, /* FetchTexel3Df */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel2Df */ + NULL, /* FetchTexel3Df */ NULL /* StoreTexel */ }; @@ -741,9 +744,9 @@ const struct gl_texture_format _mesa_texformat_signed_rgba8888 = { NULL, /* FetchTexel1D */ NULL, /* FetchTexel2D */ NULL, /* FetchTexel3D */ - fetch_texel_1d_signed_rgba8888, /* FetchTexel1Df */ - fetch_texel_2d_signed_rgba8888, /* FetchTexel2Df */ - fetch_texel_3d_signed_rgba8888, /* FetchTexel3Df */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel2Df */ + NULL, /* FetchTexel3Df */ store_texel_signed_rgba8888 /* StoreTexel */ }; @@ -765,9 +768,9 @@ const struct gl_texture_format _mesa_texformat_signed_rgba8888_rev = { 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 */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel2Df */ + NULL, /* FetchTexel3Df */ store_texel_signed_rgba8888_rev /* StoreTexel */ }; @@ -796,9 +799,9 @@ const struct gl_texture_format _mesa_texformat_rgba8888 = { NULL, /* FetchTexel1D */ NULL, /* FetchTexel2D */ NULL, /* FetchTexel3D */ - fetch_texel_1d_f_rgba8888, /* FetchTexel1Df */ - fetch_texel_2d_f_rgba8888, /* FetchTexel2Df */ - fetch_texel_3d_f_rgba8888, /* FetchTexel3Df */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel2Df */ + NULL, /* FetchTexel3Df */ store_texel_rgba8888 /* StoreTexel */ }; @@ -820,9 +823,9 @@ const struct gl_texture_format _mesa_texformat_rgba8888_rev = { 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 */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel2Df */ + NULL, /* FetchTexel3Df */ store_texel_rgba8888_rev /* StoreTexel */ }; @@ -844,9 +847,9 @@ const struct gl_texture_format _mesa_texformat_argb8888 = { NULL, /* FetchTexel1D */ NULL, /* FetchTexel2D */ NULL, /* FetchTexel3D */ - fetch_texel_1d_f_argb8888, /* FetchTexel1Df */ - fetch_texel_2d_f_argb8888, /* FetchTexel2Df */ - fetch_texel_3d_f_argb8888, /* FetchTexel3Df */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel2Df */ + NULL, /* FetchTexel3Df */ store_texel_argb8888 /* StoreTexel */ }; @@ -868,9 +871,9 @@ const struct gl_texture_format _mesa_texformat_argb8888_rev = { 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 */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel2Df */ + NULL, /* FetchTexel3Df */ store_texel_argb8888_rev /* StoreTexel */ }; @@ -892,9 +895,9 @@ const struct gl_texture_format _mesa_texformat_rgb888 = { NULL, /* FetchTexel1D */ NULL, /* FetchTexel2D */ NULL, /* FetchTexel3D */ - fetch_texel_1d_f_rgb888, /* FetchTexel1Df */ - fetch_texel_2d_f_rgb888, /* FetchTexel2Df */ - fetch_texel_3d_f_rgb888, /* FetchTexel3Df */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel2Df */ + NULL, /* FetchTexel3Df */ store_texel_rgb888 /* StoreTexel */ }; @@ -916,9 +919,9 @@ const struct gl_texture_format _mesa_texformat_bgr888 = { NULL, /* FetchTexel1D */ NULL, /* FetchTexel2D */ NULL, /* FetchTexel3D */ - fetch_texel_1d_f_bgr888, /* FetchTexel1Df */ - fetch_texel_2d_f_bgr888, /* FetchTexel2Df */ - fetch_texel_3d_f_bgr888, /* FetchTexel3Df */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel2Df */ + NULL, /* FetchTexel3Df */ store_texel_bgr888 /* StoreTexel */ }; @@ -940,9 +943,9 @@ const struct gl_texture_format _mesa_texformat_rgb565 = { NULL, /* FetchTexel1D */ NULL, /* FetchTexel2D */ NULL, /* FetchTexel3D */ - fetch_texel_1d_f_rgb565, /* FetchTexel1Df */ - fetch_texel_2d_f_rgb565, /* FetchTexel2Df */ - fetch_texel_3d_f_rgb565, /* FetchTexel3Df */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel2Df */ + NULL, /* FetchTexel3Df */ store_texel_rgb565 /* StoreTexel */ }; @@ -964,9 +967,9 @@ const struct gl_texture_format _mesa_texformat_rgb565_rev = { 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 */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel2Df */ + NULL, /* FetchTexel3Df */ store_texel_rgb565_rev /* StoreTexel */ }; @@ -988,9 +991,9 @@ const struct gl_texture_format _mesa_texformat_rgba4444 = { NULL, /* FetchTexel1D */ NULL, /* FetchTexel2D */ NULL, /* FetchTexel3D */ - fetch_texel_1d_f_rgba4444, /* FetchTexel1Df */ - fetch_texel_2d_f_rgba4444, /* FetchTexel2Df */ - fetch_texel_3d_f_rgba4444, /* FetchTexel3Df */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel2Df */ + NULL, /* FetchTexel3Df */ store_texel_rgba4444 /* StoreTexel */ }; @@ -1012,9 +1015,9 @@ const struct gl_texture_format _mesa_texformat_argb4444 = { NULL, /* FetchTexel1D */ NULL, /* FetchTexel2D */ NULL, /* FetchTexel3D */ - fetch_texel_1d_f_argb4444, /* FetchTexel1Df */ - fetch_texel_2d_f_argb4444, /* FetchTexel2Df */ - fetch_texel_3d_f_argb4444, /* FetchTexel3Df */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel2Df */ + NULL, /* FetchTexel3Df */ store_texel_argb4444 /* StoreTexel */ }; @@ -1036,9 +1039,9 @@ const struct gl_texture_format _mesa_texformat_argb4444_rev = { 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 */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel2Df */ + NULL, /* FetchTexel3Df */ store_texel_argb4444_rev /* StoreTexel */ }; @@ -1060,9 +1063,9 @@ const struct gl_texture_format _mesa_texformat_rgba5551 = { NULL, /* FetchTexel1D */ NULL, /* FetchTexel2D */ NULL, /* FetchTexel3D */ - fetch_texel_1d_f_rgba5551, /* FetchTexel1Df */ - fetch_texel_2d_f_rgba5551, /* FetchTexel2Df */ - fetch_texel_3d_f_rgba5551, /* FetchTexel3Df */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel2Df */ + NULL, /* FetchTexel3Df */ store_texel_rgba5551 /* StoreTexel */ }; @@ -1084,9 +1087,9 @@ const struct gl_texture_format _mesa_texformat_argb1555 = { NULL, /* FetchTexel1D */ NULL, /* FetchTexel2D */ NULL, /* FetchTexel3D */ - fetch_texel_1d_f_argb1555, /* FetchTexel1Df */ - fetch_texel_2d_f_argb1555, /* FetchTexel2Df */ - fetch_texel_3d_f_argb1555, /* FetchTexel3Df */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel2Df */ + NULL, /* FetchTexel3Df */ store_texel_argb1555 /* StoreTexel */ }; @@ -1108,9 +1111,9 @@ const struct gl_texture_format _mesa_texformat_argb1555_rev = { 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 */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel2Df */ + NULL, /* FetchTexel3Df */ store_texel_argb1555_rev /* StoreTexel */ }; @@ -1132,9 +1135,9 @@ const struct gl_texture_format _mesa_texformat_al88 = { NULL, /* FetchTexel1D */ NULL, /* FetchTexel2D */ NULL, /* FetchTexel3D */ - fetch_texel_1d_f_al88, /* FetchTexel1Df */ - fetch_texel_2d_f_al88, /* FetchTexel2Df */ - fetch_texel_3d_f_al88, /* FetchTexel3Df */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel2Df */ + NULL, /* FetchTexel3Df */ store_texel_al88 /* StoreTexel */ }; @@ -1156,9 +1159,9 @@ const struct gl_texture_format _mesa_texformat_al88_rev = { 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 */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel2Df */ + NULL, /* FetchTexel3Df */ store_texel_al88_rev /* StoreTexel */ }; @@ -1180,9 +1183,9 @@ const struct gl_texture_format _mesa_texformat_rgb332 = { NULL, /* FetchTexel1D */ NULL, /* FetchTexel2D */ NULL, /* FetchTexel3D */ - fetch_texel_1d_f_rgb332, /* FetchTexel1Df */ - fetch_texel_2d_f_rgb332, /* FetchTexel2Df */ - fetch_texel_3d_f_rgb332, /* FetchTexel3Df */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel2Df */ + NULL, /* FetchTexel3Df */ store_texel_rgb332 /* StoreTexel */ }; @@ -1204,9 +1207,9 @@ const struct gl_texture_format _mesa_texformat_a8 = { NULL, /* FetchTexel1D */ NULL, /* FetchTexel2D */ NULL, /* FetchTexel3D */ - fetch_texel_1d_f_a8, /* FetchTexel1Df */ - fetch_texel_2d_f_a8, /* FetchTexel2Df */ - fetch_texel_3d_f_a8, /* FetchTexel3Df */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel2Df */ + NULL, /* FetchTexel3Df */ store_texel_a8 /* StoreTexel */ }; @@ -1228,9 +1231,9 @@ const struct gl_texture_format _mesa_texformat_l8 = { NULL, /* FetchTexel1D */ NULL, /* FetchTexel2D */ NULL, /* FetchTexel3D */ - fetch_texel_1d_f_l8, /* FetchTexel1Df */ - fetch_texel_2d_f_l8, /* FetchTexel2Df */ - fetch_texel_3d_f_l8, /* FetchTexel3Df */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel2Df */ + NULL, /* FetchTexel3Df */ store_texel_l8 /* StoreTexel */ }; @@ -1252,9 +1255,9 @@ const struct gl_texture_format _mesa_texformat_i8 = { NULL, /* FetchTexel1D */ NULL, /* FetchTexel2D */ NULL, /* FetchTexel3D */ - fetch_texel_1d_f_i8, /* FetchTexel1Df */ - fetch_texel_2d_f_i8, /* FetchTexel2Df */ - fetch_texel_3d_f_i8, /* FetchTexel3Df */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel2Df */ + NULL, /* FetchTexel3Df */ store_texel_i8 /* StoreTexel */ }; @@ -1276,9 +1279,9 @@ const struct gl_texture_format _mesa_texformat_ci8 = { NULL, /* FetchTexel1D */ NULL, /* FetchTexel2D */ NULL, /* FetchTexel3D */ - fetch_texel_1d_f_ci8, /* FetchTexel1Df */ - fetch_texel_2d_f_ci8, /* FetchTexel2Df */ - fetch_texel_3d_f_ci8, /* FetchTexel3Df */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel2Df */ + NULL, /* FetchTexel3Df */ store_texel_ci8 /* StoreTexel */ }; @@ -1300,9 +1303,9 @@ const struct gl_texture_format _mesa_texformat_ycbcr = { NULL, /* FetchTexel1D */ NULL, /* FetchTexel2D */ NULL, /* FetchTexel3D */ - fetch_texel_1d_f_ycbcr, /* FetchTexel1Df */ - fetch_texel_2d_f_ycbcr, /* FetchTexel2Df */ - fetch_texel_3d_f_ycbcr, /* FetchTexel3Df */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel2Df */ + NULL, /* FetchTexel3Df */ store_texel_ycbcr /* StoreTexel */ }; @@ -1324,9 +1327,9 @@ const struct gl_texture_format _mesa_texformat_ycbcr_rev = { 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 */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel2Df */ + NULL, /* FetchTexel3Df */ store_texel_ycbcr_rev /* StoreTexel */ }; @@ -1348,9 +1351,9 @@ const struct gl_texture_format _mesa_texformat_z24_s8 = { NULL, /* FetchTexel1D */ NULL, /* FetchTexel2D */ NULL, /* FetchTexel3D */ - fetch_texel_1d_f_z24_s8, /* FetchTexel1Df */ - fetch_texel_2d_f_z24_s8, /* FetchTexel2Df */ - fetch_texel_3d_f_z24_s8, /* FetchTexel3Df */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel2Df */ + NULL, /* FetchTexel3Df */ store_texel_z24_s8 /* StoreTexel */ }; @@ -1372,9 +1375,9 @@ const struct gl_texture_format _mesa_texformat_s8_z24 = { NULL, /* FetchTexel1D */ NULL, /* FetchTexel2D */ NULL, /* FetchTexel3D */ - fetch_texel_1d_f_s8_z24, /* FetchTexel1Df */ - fetch_texel_2d_f_s8_z24, /* FetchTexel2Df */ - fetch_texel_3d_f_s8_z24, /* FetchTexel3Df */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel2Df */ + NULL, /* FetchTexel3Df */ store_texel_s8_z24 /* StoreTexel */ }; @@ -1396,9 +1399,9 @@ const struct gl_texture_format _mesa_texformat_z16 = { NULL, /* FetchTexel1D */ NULL, /* FetchTexel1D */ NULL, /* FetchTexel1D */ - fetch_texel_1d_f_z16, /* FetchTexel1Df */ - fetch_texel_2d_f_z16, /* FetchTexel2Df */ - fetch_texel_3d_f_z16, /* FetchTexel3Df */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel1Df */ store_texel_z16 /* StoreTexel */ }; @@ -1420,9 +1423,9 @@ const struct gl_texture_format _mesa_texformat_z32 = { NULL, /* FetchTexel1D */ NULL, /* FetchTexel1D */ NULL, /* FetchTexel1D */ - fetch_texel_1d_f_z32, /* FetchTexel1Df */ - fetch_texel_2d_f_z32, /* FetchTexel2Df */ - fetch_texel_3d_f_z32, /* FetchTexel3Df */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel1Df */ + NULL, /* FetchTexel1Df */ store_texel_z32 /* StoreTexel */ }; @@ -1449,11 +1452,11 @@ const struct gl_texture_format _mesa_null_texformat = { 0, /* TexelBytes */ NULL, /* StoreTexImageFunc */ fetch_null_texel, /* FetchTexel1D */ - fetch_null_texel, /* FetchTexel2D */ - fetch_null_texel, /* FetchTexel3D */ + fetch_null_texel, /* FetchTexel1D */ + fetch_null_texel, /* FetchTexel1D */ + fetch_null_texelf, /* FetchTexel1Df */ + fetch_null_texelf, /* FetchTexel1Df */ fetch_null_texelf, /* FetchTexel1Df */ - fetch_null_texelf, /* FetchTexel2Df */ - fetch_null_texelf, /* FetchTexel3Df */ store_null_texel /* StoreTexel */ }; @@ -1987,3 +1990,496 @@ _mesa_format_to_type_and_comps(const struct gl_texture_format *format, *comps = 1; } } + + + +/** + * Table to map MESA_FORMAT_ to texel fetch/store funcs. + * XXX this is somewhat temporary. + */ +static struct { + GLuint Name; + FetchTexelFuncF Fetch1D; + FetchTexelFuncF Fetch2D; + FetchTexelFuncF Fetch3D; + StoreTexelFunc StoreTexel; +} +texfetch_funcs[MESA_FORMAT_COUNT] = +{ + { + MESA_FORMAT_RGBA, + fetch_texel_1d_f_rgba, + fetch_texel_2d_f_rgba, + fetch_texel_3d_f_rgba, + store_texel_rgba + }, + { + MESA_FORMAT_RGB, + fetch_texel_1d_f_rgb, + fetch_texel_2d_f_rgb, + fetch_texel_3d_f_rgb, + store_texel_rgb + }, + { + MESA_FORMAT_ALPHA, + fetch_texel_1d_f_alpha, + fetch_texel_2d_f_alpha, + fetch_texel_3d_f_alpha, + store_texel_alpha + }, + { + MESA_FORMAT_LUMINANCE, + fetch_texel_1d_f_luminance, + fetch_texel_2d_f_luminance, + fetch_texel_3d_f_luminance, + store_texel_luminance + }, + { + MESA_FORMAT_LUMINANCE_ALPHA, + fetch_texel_1d_f_luminance_alpha, + fetch_texel_2d_f_luminance_alpha, + fetch_texel_3d_f_luminance_alpha, + store_texel_luminance_alpha + }, + { + MESA_FORMAT_INTENSITY, + fetch_texel_1d_f_intensity, + fetch_texel_2d_f_intensity, + fetch_texel_3d_f_intensity, + store_texel_intensity + }, + { + MESA_FORMAT_SRGB8, + fetch_texel_1d_srgb8, + fetch_texel_2d_srgb8, + fetch_texel_3d_srgb8, + store_texel_srgb8 + }, + { + MESA_FORMAT_SRGBA8, + fetch_texel_1d_srgba8, + fetch_texel_2d_srgba8, + fetch_texel_3d_srgba8, + store_texel_srgba8 + }, + { + MESA_FORMAT_SARGB8, + fetch_texel_1d_sargb8, + fetch_texel_2d_sargb8, + fetch_texel_3d_sargb8, + store_texel_sargb8 + }, + { + MESA_FORMAT_SL8, + fetch_texel_1d_sl8, + fetch_texel_2d_sl8, + fetch_texel_3d_sl8, + store_texel_sl8 + }, + { + MESA_FORMAT_SLA8, + fetch_texel_1d_sla8, + fetch_texel_2d_sla8, + fetch_texel_3d_sla8, + store_texel_sla8 + }, + { + MESA_FORMAT_RGB_FXT1, + NULL, + _mesa_fetch_texel_2d_f_rgb_fxt1, + NULL, + NULL + }, + { + MESA_FORMAT_RGBA_FXT1, + NULL, + _mesa_fetch_texel_2d_f_rgba_fxt1, + NULL, + NULL + }, + { + MESA_FORMAT_RGB_DXT1, + NULL, + _mesa_fetch_texel_2d_f_rgb_dxt1, + NULL, + NULL + }, + { + MESA_FORMAT_RGBA_DXT1, + NULL, + _mesa_fetch_texel_2d_f_rgba_dxt1, + NULL, + NULL + }, + { + MESA_FORMAT_RGBA_DXT3, + NULL, + _mesa_fetch_texel_2d_f_rgba_dxt3, + NULL, + NULL + }, + { + MESA_FORMAT_RGBA_DXT5, + NULL, + _mesa_fetch_texel_2d_f_rgba_dxt5, + NULL, + NULL + }, + { + MESA_FORMAT_SRGB_DXT1, + NULL, + _mesa_fetch_texel_2d_f_srgb_dxt1, + NULL, + NULL + }, + { + MESA_FORMAT_SRGBA_DXT1, + NULL, + _mesa_fetch_texel_2d_f_srgba_dxt1, + NULL, + NULL + }, + { + MESA_FORMAT_SRGBA_DXT3, + NULL, + _mesa_fetch_texel_2d_f_srgba_dxt3, + NULL, + NULL + }, + { + MESA_FORMAT_SRGBA_DXT5, + NULL, + _mesa_fetch_texel_2d_f_srgba_dxt5, + NULL, + NULL + }, + { + MESA_FORMAT_RGBA_FLOAT32, + fetch_texel_1d_f_rgba_f32, + fetch_texel_2d_f_rgba_f32, + fetch_texel_3d_f_rgba_f32, + store_texel_rgba_f32 + }, + { + MESA_FORMAT_RGBA_FLOAT16, + fetch_texel_1d_f_rgba_f16, + fetch_texel_2d_f_rgba_f16, + fetch_texel_3d_f_rgba_f16, + store_texel_rgba_f16 + }, + { + MESA_FORMAT_RGB_FLOAT32, + fetch_texel_1d_f_rgb_f32, + fetch_texel_2d_f_rgb_f32, + fetch_texel_3d_f_rgb_f32, + store_texel_rgb_f32 + }, + { + MESA_FORMAT_RGB_FLOAT16, + fetch_texel_1d_f_rgb_f16, + fetch_texel_2d_f_rgb_f16, + fetch_texel_3d_f_rgb_f16, + store_texel_rgb_f16 + }, + { + MESA_FORMAT_ALPHA_FLOAT32, + fetch_texel_1d_f_alpha_f32, + fetch_texel_2d_f_alpha_f32, + fetch_texel_3d_f_alpha_f32, + store_texel_alpha_f32 + }, + { + MESA_FORMAT_ALPHA_FLOAT16, + fetch_texel_1d_f_alpha_f16, + fetch_texel_2d_f_alpha_f16, + fetch_texel_3d_f_alpha_f16, + store_texel_alpha_f16 + }, + { + MESA_FORMAT_LUMINANCE_FLOAT32, + fetch_texel_1d_f_luminance_f32, + fetch_texel_2d_f_luminance_f32, + fetch_texel_3d_f_luminance_f32, + store_texel_luminance_f32 + }, + { + MESA_FORMAT_LUMINANCE_FLOAT16, + fetch_texel_1d_f_luminance_f16, + fetch_texel_2d_f_luminance_f16, + fetch_texel_3d_f_luminance_f16, + store_texel_luminance_f16 + }, + { + MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32, + fetch_texel_1d_f_luminance_alpha_f32, + fetch_texel_2d_f_luminance_alpha_f32, + fetch_texel_3d_f_luminance_alpha_f32, + store_texel_luminance_alpha_f32 + }, + { + MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16, + fetch_texel_1d_f_luminance_alpha_f16, + fetch_texel_2d_f_luminance_alpha_f16, + fetch_texel_3d_f_luminance_alpha_f16, + store_texel_luminance_alpha_f16 + }, + { + MESA_FORMAT_INTENSITY_FLOAT32, + fetch_texel_1d_f_intensity_f32, + fetch_texel_2d_f_intensity_f32, + fetch_texel_3d_f_intensity_f32, + store_texel_intensity_f32 + }, + { + MESA_FORMAT_INTENSITY_FLOAT16, + fetch_texel_1d_f_intensity_f16, + fetch_texel_2d_f_intensity_f16, + fetch_texel_3d_f_intensity_f16, + store_texel_intensity_f16 + }, + { + MESA_FORMAT_DUDV8, + fetch_texel_1d_dudv8, + fetch_texel_2d_dudv8, + fetch_texel_3d_dudv8, + NULL + }, + { + MESA_FORMAT_SIGNED_RGBA8888, + fetch_texel_1d_signed_rgba8888, + fetch_texel_2d_signed_rgba8888, + fetch_texel_3d_signed_rgba8888, + store_texel_signed_rgba8888 + }, + { + MESA_FORMAT_SIGNED_RGBA8888_REV, + fetch_texel_1d_signed_rgba8888_rev, + fetch_texel_2d_signed_rgba8888_rev, + fetch_texel_3d_signed_rgba8888_rev, + store_texel_signed_rgba8888_rev + }, + { + MESA_FORMAT_RGBA8888, + fetch_texel_1d_f_rgba8888, + fetch_texel_2d_f_rgba8888, + fetch_texel_3d_f_rgba8888, + store_texel_rgba8888 + }, + { + MESA_FORMAT_RGBA8888_REV, + fetch_texel_1d_f_rgba8888_rev, + fetch_texel_2d_f_rgba8888_rev, + fetch_texel_3d_f_rgba8888_rev, + store_texel_rgba8888_rev + }, + { + MESA_FORMAT_ARGB8888, + fetch_texel_1d_f_argb8888, + fetch_texel_2d_f_argb8888, + fetch_texel_3d_f_argb8888, + store_texel_argb8888 + }, + { + MESA_FORMAT_ARGB8888_REV, + fetch_texel_1d_f_argb8888_rev, + fetch_texel_2d_f_argb8888_rev, + fetch_texel_3d_f_argb8888_rev, + store_texel_argb8888_rev + }, + { + MESA_FORMAT_RGB888, + fetch_texel_1d_f_rgb888, + fetch_texel_2d_f_rgb888, + fetch_texel_3d_f_rgb888, + store_texel_rgb888 + }, + { + MESA_FORMAT_BGR888, + fetch_texel_1d_f_bgr888, + fetch_texel_2d_f_bgr888, + fetch_texel_3d_f_bgr888, + store_texel_bgr888 + }, + { + MESA_FORMAT_RGB565, + fetch_texel_1d_f_rgb565, + fetch_texel_2d_f_rgb565, + fetch_texel_3d_f_rgb565, + store_texel_rgb565 + }, + { + MESA_FORMAT_RGB565_REV, + fetch_texel_1d_f_rgb565_rev, + fetch_texel_2d_f_rgb565_rev, + fetch_texel_3d_f_rgb565_rev, + store_texel_rgb565_rev + }, + { + MESA_FORMAT_RGBA4444, + fetch_texel_1d_f_rgba4444, + fetch_texel_2d_f_rgba4444, + fetch_texel_3d_f_rgba4444, + store_texel_rgba4444 + }, + { + MESA_FORMAT_ARGB4444, + fetch_texel_1d_f_argb4444, + fetch_texel_2d_f_argb4444, + fetch_texel_3d_f_argb4444, + store_texel_argb4444 + }, + { + MESA_FORMAT_ARGB4444_REV, + fetch_texel_1d_f_argb4444_rev, + fetch_texel_2d_f_argb4444_rev, + fetch_texel_3d_f_argb4444_rev, + store_texel_argb4444_rev + }, + { + MESA_FORMAT_RGBA5551, + fetch_texel_1d_f_rgba5551, + fetch_texel_2d_f_rgba5551, + fetch_texel_3d_f_rgba5551, + store_texel_rgba5551 + }, + { + MESA_FORMAT_ARGB1555, + fetch_texel_1d_f_argb1555, + fetch_texel_2d_f_argb1555, + fetch_texel_3d_f_argb1555, + store_texel_argb1555 + }, + { + MESA_FORMAT_ARGB1555_REV, + fetch_texel_1d_f_argb1555_rev, + fetch_texel_2d_f_argb1555_rev, + fetch_texel_3d_f_argb1555_rev, + store_texel_argb1555_rev + }, + { + MESA_FORMAT_AL88, + fetch_texel_1d_f_al88, + fetch_texel_2d_f_al88, + fetch_texel_3d_f_al88, + store_texel_al88 + }, + { + MESA_FORMAT_AL88_REV, + fetch_texel_1d_f_al88_rev, + fetch_texel_2d_f_al88_rev, + fetch_texel_3d_f_al88_rev, + store_texel_al88_rev + }, + { + MESA_FORMAT_RGB332, + fetch_texel_1d_f_rgb332, + fetch_texel_2d_f_rgb332, + fetch_texel_3d_f_rgb332, + store_texel_rgb332 + }, + { + MESA_FORMAT_A8, + fetch_texel_1d_f_a8, + fetch_texel_2d_f_a8, + fetch_texel_3d_f_a8, + store_texel_a8 + }, + { + MESA_FORMAT_L8, + fetch_texel_1d_f_l8, + fetch_texel_2d_f_l8, + fetch_texel_3d_f_l8, + store_texel_l8 + }, + { + MESA_FORMAT_I8, + fetch_texel_1d_f_i8, + fetch_texel_2d_f_i8, + fetch_texel_3d_f_i8, + store_texel_i8 + }, + { + MESA_FORMAT_CI8, + fetch_texel_1d_f_ci8, + fetch_texel_2d_f_ci8, + fetch_texel_3d_f_ci8, + store_texel_ci8 + }, + { + MESA_FORMAT_YCBCR, + fetch_texel_1d_f_ycbcr, + fetch_texel_2d_f_ycbcr, + fetch_texel_3d_f_ycbcr, + store_texel_ycbcr + }, + { + MESA_FORMAT_YCBCR_REV, + fetch_texel_1d_f_ycbcr_rev, + fetch_texel_2d_f_ycbcr_rev, + fetch_texel_3d_f_ycbcr_rev, + store_texel_ycbcr_rev + }, + { + MESA_FORMAT_Z24_S8, + fetch_texel_1d_f_z24_s8, + fetch_texel_2d_f_z24_s8, + fetch_texel_3d_f_z24_s8, + store_texel_z24_s8 + }, + { + MESA_FORMAT_S8_Z24, + fetch_texel_1d_f_s8_z24, + fetch_texel_2d_f_s8_z24, + fetch_texel_3d_f_s8_z24, + store_texel_s8_z24 + }, + { + MESA_FORMAT_Z16, + fetch_texel_1d_f_z16, + fetch_texel_2d_f_z16, + fetch_texel_3d_f_z16, + store_texel_z16 + }, + { + MESA_FORMAT_Z32, + fetch_texel_1d_f_z32, + fetch_texel_2d_f_z32, + fetch_texel_3d_f_z32, + store_texel_z32 + } +}; + + +FetchTexelFuncF +_mesa_get_texel_fetch_func(GLuint format, GLuint dims) +{ + GLuint i; + /* XXX replace loop with direct table lookup */ + for (i = 0; i < MESA_FORMAT_COUNT; i++) { + if (texfetch_funcs[i].Name == format) { + switch (dims) { + case 1: + return texfetch_funcs[i].Fetch1D; + case 2: + return texfetch_funcs[i].Fetch2D; + case 3: + return texfetch_funcs[i].Fetch3D; + } + } + } + return NULL; +} + + +StoreTexelFunc +_mesa_get_texel_store_func(GLuint format) +{ + GLuint i; + /* XXX replace loop with direct table lookup */ + for (i = 0; i < MESA_FORMAT_COUNT; i++) { + if (texfetch_funcs[i].Name == format) { + return texfetch_funcs[i].StoreTexel; + } + } + return NULL; +} |