X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fmain%2Ftexfetch.c;h=8aa1e4970d5feb88c8e49b512adad55b557f73dc;hb=751fe9058bc15f4f8608f0fdc02209542991ff23;hp=314ccb7b65fe446810370d5d76317bd6d0823ff8;hpb=e42b156fac6deed21328b89192faca6f4fe904f1;p=mesa.git diff --git a/src/mesa/main/texfetch.c b/src/mesa/main/texfetch.c index 314ccb7b65f..8aa1e4970d5 100644 --- a/src/mesa/main/texfetch.c +++ b/src/mesa/main/texfetch.c @@ -34,11 +34,12 @@ #include "colormac.h" -#include "context.h" +#include "macros.h" #include "texcompress.h" #include "texcompress_fxt1.h" #include "texcompress_s3tc.h" #include "texfetch.h" +#include "teximage.h" /** @@ -60,7 +61,7 @@ nonlinear_to_linear(GLubyte cs8) table[i] = cs / 12.92f; } else { - table[i] = (GLfloat) _mesa_pow((cs + 0.055) / 1.055, 2.4); + table[i] = (GLfloat) pow((cs + 0.055) / 1.055, 2.4); } } tableReady = GL_TRUE; @@ -115,7 +116,7 @@ static void store_null_texel(struct gl_texture_image *texImage, * XXX this is somewhat temporary. */ static struct { - GLuint Name; + gl_format Name; FetchTexelFuncF Fetch1D; FetchTexelFuncF Fetch2D; FetchTexelFuncF Fetch3D; @@ -123,6 +124,322 @@ static struct { } texfetch_funcs[MESA_FORMAT_COUNT] = { + { + MESA_FORMAT_NONE, + fetch_null_texelf, + fetch_null_texelf, + fetch_null_texelf, + store_null_texel + }, + + { + 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_XRGB8888, + fetch_texel_1d_f_xrgb8888, + fetch_texel_2d_f_xrgb8888, + fetch_texel_3d_f_xrgb8888, + store_texel_xrgb8888 + }, + { + MESA_FORMAT_XRGB8888_REV, + fetch_texel_1d_f_xrgb8888_rev, + fetch_texel_2d_f_xrgb8888_rev, + fetch_texel_3d_f_xrgb8888_rev, + store_texel_xrgb8888_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_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_AL44, + fetch_texel_1d_f_al44, + fetch_texel_2d_f_al44, + fetch_texel_3d_f_al44, + store_texel_al44 + }, + { + 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_AL1616, + fetch_texel_1d_f_al1616, + fetch_texel_2d_f_al1616, + fetch_texel_3d_f_al1616, + store_texel_al1616 + }, + { + MESA_FORMAT_AL1616_REV, + fetch_texel_1d_f_al1616_rev, + fetch_texel_2d_f_al1616_rev, + fetch_texel_3d_f_al1616_rev, + store_texel_al1616_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_A16, + fetch_texel_1d_f_a16, + fetch_texel_2d_f_a16, + fetch_texel_3d_f_a16, + store_texel_a16 + }, + { + MESA_FORMAT_L8, + fetch_texel_1d_f_l8, + fetch_texel_2d_f_l8, + fetch_texel_3d_f_l8, + store_texel_l8 + }, + { + MESA_FORMAT_L16, + fetch_texel_1d_f_l16, + fetch_texel_2d_f_l16, + fetch_texel_3d_f_l16, + store_texel_l16 + }, + { + MESA_FORMAT_I8, + fetch_texel_1d_f_i8, + fetch_texel_2d_f_i8, + fetch_texel_3d_f_i8, + store_texel_i8 + }, + { + MESA_FORMAT_I16, + fetch_texel_1d_f_i16, + fetch_texel_2d_f_i16, + fetch_texel_3d_f_i16, + store_texel_i16 + }, + { + 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_R8, + fetch_texel_1d_f_r8, + fetch_texel_2d_f_r8, + fetch_texel_3d_f_r8, + store_texel_r8, + }, + { + MESA_FORMAT_RG88, + fetch_texel_1d_f_rg88, + fetch_texel_2d_f_rg88, + fetch_texel_3d_f_rg88, + store_texel_rg88, + }, + { + MESA_FORMAT_RG88_REV, + fetch_texel_1d_f_rg88_rev, + fetch_texel_2d_f_rg88_rev, + fetch_texel_3d_f_rg88_rev, + store_texel_rg88_rev, + }, + { + MESA_FORMAT_R16, + fetch_texel_1d_f_r16, + fetch_texel_2d_f_r16, + fetch_texel_3d_f_r16, + store_texel_r16, + }, + { + MESA_FORMAT_RG1616, + fetch_texel_1d_f_rg1616, + fetch_texel_2d_f_rg1616, + fetch_texel_3d_f_rg1616, + store_texel_rg1616, + }, + { + MESA_FORMAT_RG1616_REV, + fetch_texel_1d_f_rg1616_rev, + fetch_texel_2d_f_rg1616_rev, + fetch_texel_3d_f_rg1616_rev, + store_texel_rg1616_rev, + }, + { + MESA_FORMAT_ARGB2101010, + fetch_texel_1d_f_argb2101010, + fetch_texel_2d_f_argb2101010, + fetch_texel_3d_f_argb2101010, + store_texel_argb2101010 + }, + { + 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_X8_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_Z24_X8, + fetch_texel_1d_f_z24_s8, + fetch_texel_2d_f_z24_s8, + fetch_texel_3d_f_z24_s8, + store_texel_z24_s8 + }, + { + MESA_FORMAT_Z32, + fetch_texel_1d_f_z32, + fetch_texel_2d_f_z32, + fetch_texel_3d_f_z32, + store_texel_z32 + }, + { + MESA_FORMAT_S8, + NULL, + NULL, + NULL, + NULL + }, { MESA_FORMAT_SRGB8, fetch_texel_1d_srgb8, @@ -159,72 +476,73 @@ texfetch_funcs[MESA_FORMAT_COUNT] = store_texel_sla8 }, { - MESA_FORMAT_RGB_FXT1, + MESA_FORMAT_SRGB_DXT1, NULL, - _mesa_fetch_texel_2d_f_rgb_fxt1, + _mesa_fetch_texel_2d_f_srgb_dxt1, NULL, NULL }, { - MESA_FORMAT_RGBA_FXT1, + MESA_FORMAT_SRGBA_DXT1, NULL, - _mesa_fetch_texel_2d_f_rgba_fxt1, + _mesa_fetch_texel_2d_f_srgba_dxt1, NULL, NULL }, { - MESA_FORMAT_RGB_DXT1, + MESA_FORMAT_SRGBA_DXT3, NULL, - _mesa_fetch_texel_2d_f_rgb_dxt1, + _mesa_fetch_texel_2d_f_srgba_dxt3, NULL, NULL }, { - MESA_FORMAT_RGBA_DXT1, + MESA_FORMAT_SRGBA_DXT5, NULL, - _mesa_fetch_texel_2d_f_rgba_dxt1, + _mesa_fetch_texel_2d_f_srgba_dxt5, NULL, NULL }, + { - MESA_FORMAT_RGBA_DXT3, + MESA_FORMAT_RGB_FXT1, NULL, - _mesa_fetch_texel_2d_f_rgba_dxt3, + _mesa_fetch_texel_2d_f_rgb_fxt1, NULL, NULL }, { - MESA_FORMAT_RGBA_DXT5, + MESA_FORMAT_RGBA_FXT1, NULL, - _mesa_fetch_texel_2d_f_rgba_dxt5, + _mesa_fetch_texel_2d_f_rgba_fxt1, NULL, NULL }, { - MESA_FORMAT_SRGB_DXT1, + MESA_FORMAT_RGB_DXT1, NULL, - _mesa_fetch_texel_2d_f_srgb_dxt1, + _mesa_fetch_texel_2d_f_rgb_dxt1, NULL, NULL }, { - MESA_FORMAT_SRGBA_DXT1, + MESA_FORMAT_RGBA_DXT1, NULL, - _mesa_fetch_texel_2d_f_srgba_dxt1, + _mesa_fetch_texel_2d_f_rgba_dxt1, NULL, NULL }, { - MESA_FORMAT_SRGBA_DXT3, + MESA_FORMAT_RGBA_DXT3, NULL, - _mesa_fetch_texel_2d_f_srgba_dxt3, + _mesa_fetch_texel_2d_f_rgba_dxt3, NULL, NULL }, { - MESA_FORMAT_SRGBA_DXT5, + MESA_FORMAT_RGBA_DXT5, NULL, - _mesa_fetch_texel_2d_f_srgba_dxt5, + _mesa_fetch_texel_2d_f_rgba_dxt5, NULL, NULL }, @@ -312,286 +630,172 @@ texfetch_funcs[MESA_FORMAT_COUNT] = fetch_texel_3d_f_intensity_f16, store_texel_intensity_f16 }, + + /* non-normalized, signed int */ { - 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_SIGNED_RGBA_16, - NULL, /* XXX to do */ - NULL, - NULL, - NULL - }, - { - 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_XRGB8888, - fetch_texel_1d_f_xrgb8888, - fetch_texel_2d_f_xrgb8888, - fetch_texel_3d_f_xrgb8888, - store_texel_xrgb8888 - }, - { - 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_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_RGBA_INT8, + fetch_texel_1d_rgba_int8, + fetch_texel_2d_rgba_int8, + fetch_texel_3d_rgba_int8, + store_texel_rgba_int8 }, { - 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_RGBA_INT16, + fetch_texel_1d_rgba_int16, + fetch_texel_2d_rgba_int16, + fetch_texel_3d_rgba_int16, + store_texel_rgba_int16 }, { - MESA_FORMAT_AL88, - fetch_texel_1d_f_al88, - fetch_texel_2d_f_al88, - fetch_texel_3d_f_al88, - store_texel_al88 + MESA_FORMAT_RGBA_INT32, + fetch_texel_1d_rgba_int32, + fetch_texel_2d_rgba_int32, + fetch_texel_3d_rgba_int32, + store_texel_rgba_int32 }, + + /* non-normalized, unsigned int */ { - 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_RGBA_UINT8, + fetch_texel_1d_rgba_uint8, + fetch_texel_2d_rgba_uint8, + fetch_texel_3d_rgba_uint8, + store_texel_rgba_uint8 }, { - MESA_FORMAT_RGB332, - fetch_texel_1d_f_rgb332, - fetch_texel_2d_f_rgb332, - fetch_texel_3d_f_rgb332, - store_texel_rgb332 + MESA_FORMAT_RGBA_UINT16, + fetch_texel_1d_rgba_uint16, + fetch_texel_2d_rgba_uint16, + fetch_texel_3d_rgba_uint16, + store_texel_rgba_uint16 }, { - MESA_FORMAT_A8, - fetch_texel_1d_f_a8, - fetch_texel_2d_f_a8, - fetch_texel_3d_f_a8, - store_texel_a8 + MESA_FORMAT_RGBA_UINT32, + fetch_texel_1d_rgba_uint32, + fetch_texel_2d_rgba_uint32, + fetch_texel_3d_rgba_uint32, + store_texel_rgba_uint32 }, + + /* dudv */ { - MESA_FORMAT_L8, - fetch_texel_1d_f_l8, - fetch_texel_2d_f_l8, - fetch_texel_3d_f_l8, - store_texel_l8 + MESA_FORMAT_DUDV8, + fetch_texel_1d_dudv8, + fetch_texel_2d_dudv8, + fetch_texel_3d_dudv8, + NULL }, + + /* signed, normalized */ { - MESA_FORMAT_I8, - fetch_texel_1d_f_i8, - fetch_texel_2d_f_i8, - fetch_texel_3d_f_i8, - store_texel_i8 + MESA_FORMAT_SIGNED_R8, + fetch_texel_1d_signed_r8, + fetch_texel_2d_signed_r8, + fetch_texel_3d_signed_r8, + store_texel_signed_r8 }, { - MESA_FORMAT_CI8, - fetch_texel_1d_f_ci8, - fetch_texel_2d_f_ci8, - fetch_texel_3d_f_ci8, - store_texel_ci8 + MESA_FORMAT_SIGNED_RG88, + fetch_texel_1d_signed_rg88, + fetch_texel_2d_signed_rg88, + fetch_texel_3d_signed_rg88, + store_texel_signed_rg88 }, { - MESA_FORMAT_YCBCR, - fetch_texel_1d_f_ycbcr, - fetch_texel_2d_f_ycbcr, - fetch_texel_3d_f_ycbcr, - store_texel_ycbcr + MESA_FORMAT_SIGNED_RGBX8888, + fetch_texel_1d_signed_rgbx8888, + fetch_texel_2d_signed_rgbx8888, + fetch_texel_3d_signed_rgbx8888, + store_texel_signed_rgbx8888 }, { - 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_SIGNED_RGBA8888, + fetch_texel_1d_signed_rgba8888, + fetch_texel_2d_signed_rgba8888, + fetch_texel_3d_signed_rgba8888, + store_texel_signed_rgba8888 }, { - 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_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_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_SIGNED_R_16, + fetch_texel_1d_signed_r_16, + fetch_texel_2d_signed_r_16, + fetch_texel_3d_signed_r_16, + store_texel_signed_r_16 }, { - MESA_FORMAT_Z16, - fetch_texel_1d_f_z16, - fetch_texel_2d_f_z16, - fetch_texel_3d_f_z16, - store_texel_z16 + MESA_FORMAT_SIGNED_RG_16, + fetch_texel_1d_signed_rg_16, + fetch_texel_2d_signed_rg_16, + fetch_texel_3d_signed_rg_16, + store_texel_signed_rg_16 }, { - MESA_FORMAT_X8_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_SIGNED_RGB_16, + fetch_texel_1d_signed_rgb_16, + fetch_texel_2d_signed_rgb_16, + fetch_texel_3d_signed_rgb_16, + store_texel_signed_rgb_16 }, { - MESA_FORMAT_Z24_X8, - fetch_texel_1d_f_z24_s8, - fetch_texel_2d_f_z24_s8, - fetch_texel_3d_f_z24_s8, - store_texel_z24_s8 + MESA_FORMAT_SIGNED_RGBA_16, + fetch_texel_1d_signed_rgba_16, + fetch_texel_2d_signed_rgba_16, + fetch_texel_3d_signed_rgba_16, + store_texel_signed_rgba_16 }, { - MESA_FORMAT_Z32, - fetch_texel_1d_f_z32, - fetch_texel_2d_f_z32, - fetch_texel_3d_f_z32, - store_texel_z32 + MESA_FORMAT_RGBA_16, + fetch_texel_1d_rgba_16, + fetch_texel_2d_rgba_16, + fetch_texel_3d_rgba_16, + store_texel_rgba_16 } }; -static FetchTexelFuncF +FetchTexelFuncF _mesa_get_texel_fetch_func(gl_format format, GLuint dims) { - FetchTexelFuncF f; - 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: - f = texfetch_funcs[i].Fetch1D; - break; - case 2: - f = texfetch_funcs[i].Fetch2D; - break; - case 3: - f = texfetch_funcs[i].Fetch3D; - break; - } - if (!f) - f = fetch_null_texelf; - return f; - } +#ifdef DEBUG + /* check that the table entries are sorted by format name */ + gl_format fmt; + for (fmt = 0; fmt < MESA_FORMAT_COUNT; fmt++) { + assert(texfetch_funcs[fmt].Name == fmt); + } +#endif + + assert(Elements(texfetch_funcs) == MESA_FORMAT_COUNT); + assert(format < MESA_FORMAT_COUNT); + + switch (dims) { + case 1: + return texfetch_funcs[format].Fetch1D; + case 2: + return texfetch_funcs[format].Fetch2D; + case 3: + return texfetch_funcs[format].Fetch3D; + default: + assert(0 && "bad dims in _mesa_get_texel_fetch_func"); + return NULL; } - return NULL; } StoreTexelFunc _mesa_get_texel_store_func(gl_format format) { - GLuint i; - /* XXX replace loop with direct table lookup */ - for (i = 0; i < MESA_FORMAT_COUNT; i++) { - if (texfetch_funcs[i].Name == format) { - if (texfetch_funcs[i].StoreTexel) - return texfetch_funcs[i].StoreTexel; - else - return store_null_texel; - } - } - return NULL; + assert(format < MESA_FORMAT_COUNT); + return texfetch_funcs[format].StoreTexel; } - /** * Adaptor for fetching a GLchan texel from a float-valued texture. */ @@ -654,19 +858,36 @@ fetch_texel_chan_to_float(const struct gl_texture_image *texImage, void _mesa_set_fetch_functions(struct gl_texture_image *texImage, GLuint dims) { + gl_format format = texImage->TexFormat; + ASSERT(dims == 1 || dims == 2 || dims == 3); - ASSERT(texImage->TexFormat); - if (!texImage->FetchTexelf) { - texImage->FetchTexelf = - _mesa_get_texel_fetch_func(texImage->TexFormat, dims); + if (texImage->TexObject->sRGBDecode == GL_SKIP_DECODE_EXT && + _mesa_get_format_color_encoding(format) == GL_SRGB) { + format = _mesa_get_srgb_format_linear(format); } - /* now check if we need to use a float/chan adaptor */ - if (!texImage->FetchTexelc) { - texImage->FetchTexelc = fetch_texel_float_to_chan; - } + texImage->FetchTexelf = _mesa_get_texel_fetch_func(format, dims); + + texImage->FetchTexelc = fetch_texel_float_to_chan; ASSERT(texImage->FetchTexelc); ASSERT(texImage->FetchTexelf); } + +void +_mesa_update_fetch_functions(struct gl_texture_object *texObj) +{ + GLuint face, i; + GLuint dims; + + dims = _mesa_get_texture_dimensions(texObj->Target); + + for (face = 0; face < 6; face++) { + for (i = 0; i < MAX_TEXTURE_LEVELS; i++) { + if (texObj->Image[face][i]) { + _mesa_set_fetch_functions(texObj->Image[face][i], dims); + } + } + } +}