diff options
author | José Fonseca <jfonseca@vmware.com> | 2010-01-08 15:42:57 +0000 |
---|---|---|
committer | José Fonseca <jfonseca@vmware.com> | 2010-01-08 15:42:57 +0000 |
commit | 080c40ab32b2abd6d8381b4a0cc143d36a1652b2 (patch) | |
tree | e173767ebc5a82d81b9fc086449d915e29348976 /src/gallium/auxiliary/util/u_pack_color.h | |
parent | 9cdf6f025b2ed55cfb13dd09f870f01d0c7947d3 (diff) | |
parent | a1de400e8de06a80ab140bb0fa950e990607572d (diff) |
Merge remote branch 'origin/master' into lp-binning
Conflicts:
src/gallium/auxiliary/util/u_surface.c
src/gallium/drivers/llvmpipe/Makefile
src/gallium/drivers/llvmpipe/SConscript
src/gallium/drivers/llvmpipe/lp_bld_arit.c
src/gallium/drivers/llvmpipe/lp_bld_flow.c
src/gallium/drivers/llvmpipe/lp_bld_interp.c
src/gallium/drivers/llvmpipe/lp_clear.c
src/gallium/drivers/llvmpipe/lp_context.c
src/gallium/drivers/llvmpipe/lp_context.h
src/gallium/drivers/llvmpipe/lp_draw_arrays.c
src/gallium/drivers/llvmpipe/lp_jit.c
src/gallium/drivers/llvmpipe/lp_jit.h
src/gallium/drivers/llvmpipe/lp_prim_vbuf.c
src/gallium/drivers/llvmpipe/lp_setup.c
src/gallium/drivers/llvmpipe/lp_setup_point.c
src/gallium/drivers/llvmpipe/lp_state.h
src/gallium/drivers/llvmpipe/lp_state_blend.c
src/gallium/drivers/llvmpipe/lp_state_derived.c
src/gallium/drivers/llvmpipe/lp_state_fs.c
src/gallium/drivers/llvmpipe/lp_state_sampler.c
src/gallium/drivers/llvmpipe/lp_state_surface.c
src/gallium/drivers/llvmpipe/lp_tex_cache.c
src/gallium/drivers/llvmpipe/lp_tex_cache.h
src/gallium/drivers/llvmpipe/lp_tex_sample.h
src/gallium/drivers/llvmpipe/lp_tile_cache.c
Diffstat (limited to 'src/gallium/auxiliary/util/u_pack_color.h')
-rw-r--r-- | src/gallium/auxiliary/util/u_pack_color.h | 189 |
1 files changed, 95 insertions, 94 deletions
diff --git a/src/gallium/auxiliary/util/u_pack_color.h b/src/gallium/auxiliary/util/u_pack_color.h index eda883b3b9..43eb0153ee 100644 --- a/src/gallium/auxiliary/util/u_pack_color.h +++ b/src/gallium/auxiliary/util/u_pack_color.h @@ -37,106 +37,110 @@ #include "pipe/p_compiler.h" #include "pipe/p_format.h" +#include "util/u_format.h" #include "util/u_math.h" + +union util_color { + ubyte ub; + ushort us; + uint ui; + float f[4]; +}; + /** * Pack ubyte R,G,B,A into dest pixel. */ static INLINE void util_pack_color_ub(ubyte r, ubyte g, ubyte b, ubyte a, - enum pipe_format format, void *dest) + enum pipe_format format, union util_color *uc) { switch (format) { case PIPE_FORMAT_R8G8B8A8_UNORM: { - uint *d = (uint *) dest; - *d = (r << 24) | (g << 16) | (b << 8) | a; + uc->ui = (r << 24) | (g << 16) | (b << 8) | a; } return; case PIPE_FORMAT_R8G8B8X8_UNORM: { - uint *d = (uint *) dest; - *d = (r << 24) | (g << 16) | (b << 8) | 0xff; + uc->ui = (r << 24) | (g << 16) | (b << 8) | 0xff; } return; case PIPE_FORMAT_A8R8G8B8_UNORM: { - uint *d = (uint *) dest; - *d = (a << 24) | (r << 16) | (g << 8) | b; + uc->ui = (a << 24) | (r << 16) | (g << 8) | b; } return; case PIPE_FORMAT_X8R8G8B8_UNORM: { - uint *d = (uint *) dest; - *d = (0xff << 24) | (r << 16) | (g << 8) | b; + uc->ui = (0xff << 24) | (r << 16) | (g << 8) | b; } return; case PIPE_FORMAT_B8G8R8A8_UNORM: { - uint *d = (uint *) dest; - *d = (b << 24) | (g << 16) | (r << 8) | a; + uc->ui = (b << 24) | (g << 16) | (r << 8) | a; } return; case PIPE_FORMAT_B8G8R8X8_UNORM: { - uint *d = (uint *) dest; - *d = (b << 24) | (g << 16) | (r << 8) | 0xff; + uc->ui = (b << 24) | (g << 16) | (r << 8) | 0xff; } return; case PIPE_FORMAT_R5G6B5_UNORM: { - ushort *d = (ushort *) dest; - *d = ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | (b >> 3); + uc->us = ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | (b >> 3); } return; case PIPE_FORMAT_A1R5G5B5_UNORM: { - ushort *d = (ushort *) dest; - *d = ((a & 0x80) << 8) | ((r & 0xf8) << 7) | ((g & 0xf8) << 2) | (b >> 3); + uc->us = ((a & 0x80) << 8) | ((r & 0xf8) << 7) | ((g & 0xf8) << 2) | (b >> 3); } return; case PIPE_FORMAT_A4R4G4B4_UNORM: { - ushort *d = (ushort *) dest; - *d = ((a & 0xf0) << 8) | ((r & 0xf0) << 4) | ((g & 0xf0) << 0) | (b >> 4); + uc->us = ((a & 0xf0) << 8) | ((r & 0xf0) << 4) | ((g & 0xf0) << 0) | (b >> 4); } return; case PIPE_FORMAT_A8_UNORM: { - ubyte *d = (ubyte *) dest; - *d = a; + uc->ub = a; } return; case PIPE_FORMAT_L8_UNORM: case PIPE_FORMAT_I8_UNORM: { - ubyte *d = (ubyte *) dest; - *d = r; + uc->ub = a; } return; case PIPE_FORMAT_R32G32B32A32_FLOAT: { - float *d = (float *) dest; - d[0] = (float)r / 255.0f; - d[1] = (float)g / 255.0f; - d[2] = (float)b / 255.0f; - d[3] = (float)a / 255.0f; + uc->f[0] = (float)r / 255.0f; + uc->f[1] = (float)g / 255.0f; + uc->f[2] = (float)b / 255.0f; + uc->f[3] = (float)a / 255.0f; } return; case PIPE_FORMAT_R32G32B32_FLOAT: { - float *d = (float *) dest; - d[0] = (float)r / 255.0f; - d[1] = (float)g / 255.0f; - d[2] = (float)b / 255.0f; + uc->f[0] = (float)r / 255.0f; + uc->f[1] = (float)g / 255.0f; + uc->f[2] = (float)b / 255.0f; } return; - /* XXX lots more cases to add */ + /* Handle other cases with a generic function. + */ default: - debug_print_format("gallium: unhandled format in util_pack_color_ub()", format); - assert(0); + { + ubyte src[4]; + + src[0] = r; + src[1] = g; + src[2] = b; + src[3] = a; + util_format_write_4ub(format, src, 0, uc, 0, 0, 0, 1, 1); + } } } @@ -145,13 +149,13 @@ util_pack_color_ub(ubyte r, ubyte g, ubyte b, ubyte a, * Unpack RGBA from a packed pixel, returning values as ubytes in [0,255]. */ static INLINE void -util_unpack_color_ub(enum pipe_format format, const void *src, +util_unpack_color_ub(enum pipe_format format, union util_color *uc, ubyte *r, ubyte *g, ubyte *b, ubyte *a) { switch (format) { case PIPE_FORMAT_R8G8B8A8_UNORM: { - uint p = ((const uint *) src)[0]; + uint p = uc->ui; *r = (ubyte) ((p >> 24) & 0xff); *g = (ubyte) ((p >> 16) & 0xff); *b = (ubyte) ((p >> 8) & 0xff); @@ -160,7 +164,7 @@ util_unpack_color_ub(enum pipe_format format, const void *src, return; case PIPE_FORMAT_R8G8B8X8_UNORM: { - uint p = ((const uint *) src)[0]; + uint p = uc->ui; *r = (ubyte) ((p >> 24) & 0xff); *g = (ubyte) ((p >> 16) & 0xff); *b = (ubyte) ((p >> 8) & 0xff); @@ -169,7 +173,7 @@ util_unpack_color_ub(enum pipe_format format, const void *src, return; case PIPE_FORMAT_A8R8G8B8_UNORM: { - uint p = ((const uint *) src)[0]; + uint p = uc->ui; *r = (ubyte) ((p >> 16) & 0xff); *g = (ubyte) ((p >> 8) & 0xff); *b = (ubyte) ((p >> 0) & 0xff); @@ -178,7 +182,7 @@ util_unpack_color_ub(enum pipe_format format, const void *src, return; case PIPE_FORMAT_X8R8G8B8_UNORM: { - uint p = ((const uint *) src)[0]; + uint p = uc->ui; *r = (ubyte) ((p >> 16) & 0xff); *g = (ubyte) ((p >> 8) & 0xff); *b = (ubyte) ((p >> 0) & 0xff); @@ -187,7 +191,7 @@ util_unpack_color_ub(enum pipe_format format, const void *src, return; case PIPE_FORMAT_B8G8R8A8_UNORM: { - uint p = ((const uint *) src)[0]; + uint p = uc->ui; *r = (ubyte) ((p >> 8) & 0xff); *g = (ubyte) ((p >> 16) & 0xff); *b = (ubyte) ((p >> 24) & 0xff); @@ -196,7 +200,7 @@ util_unpack_color_ub(enum pipe_format format, const void *src, return; case PIPE_FORMAT_B8G8R8X8_UNORM: { - uint p = ((const uint *) src)[0]; + uint p = uc->ui; *r = (ubyte) ((p >> 8) & 0xff); *g = (ubyte) ((p >> 16) & 0xff); *b = (ubyte) ((p >> 24) & 0xff); @@ -205,7 +209,7 @@ util_unpack_color_ub(enum pipe_format format, const void *src, return; case PIPE_FORMAT_R5G6B5_UNORM: { - ushort p = ((const ushort *) src)[0]; + ushort p = uc->us; *r = (ubyte) (((p >> 8) & 0xf8) | ((p >> 13) & 0x7)); *g = (ubyte) (((p >> 3) & 0xfc) | ((p >> 9) & 0x3)); *b = (ubyte) (((p << 3) & 0xf8) | ((p >> 2) & 0x7)); @@ -214,7 +218,7 @@ util_unpack_color_ub(enum pipe_format format, const void *src, return; case PIPE_FORMAT_A1R5G5B5_UNORM: { - ushort p = ((const ushort *) src)[0]; + ushort p = uc->us; *r = (ubyte) (((p >> 7) & 0xf8) | ((p >> 12) & 0x7)); *g = (ubyte) (((p >> 2) & 0xf8) | ((p >> 7) & 0x7)); *b = (ubyte) (((p << 3) & 0xf8) | ((p >> 2) & 0x7)); @@ -223,7 +227,7 @@ util_unpack_color_ub(enum pipe_format format, const void *src, return; case PIPE_FORMAT_A4R4G4B4_UNORM: { - ushort p = ((const ushort *) src)[0]; + ushort p = uc->us; *r = (ubyte) (((p >> 4) & 0xf0) | ((p >> 8) & 0xf)); *g = (ubyte) (((p >> 0) & 0xf0) | ((p >> 4) & 0xf)); *b = (ubyte) (((p << 4) & 0xf0) | ((p >> 0) & 0xf)); @@ -232,27 +236,27 @@ util_unpack_color_ub(enum pipe_format format, const void *src, return; case PIPE_FORMAT_A8_UNORM: { - ubyte p = ((const ubyte *) src)[0]; + ubyte p = uc->ub; *r = *g = *b = (ubyte) 0xff; *a = p; } return; case PIPE_FORMAT_L8_UNORM: { - ubyte p = ((const ubyte *) src)[0]; + ubyte p = uc->ub; *r = *g = *b = p; *a = (ubyte) 0xff; } return; case PIPE_FORMAT_I8_UNORM: { - ubyte p = ((const ubyte *) src)[0]; + ubyte p = uc->ub; *r = *g = *b = *a = p; } return; case PIPE_FORMAT_R32G32B32A32_FLOAT: { - const float *p = (const float *) src; + const float *p = &uc->f[0]; *r = float_to_ubyte(p[0]); *g = float_to_ubyte(p[1]); *b = float_to_ubyte(p[2]); @@ -261,7 +265,7 @@ util_unpack_color_ub(enum pipe_format format, const void *src, return; case PIPE_FORMAT_R32G32B32_FLOAT: { - const float *p = (const float *) src; + const float *p = &uc->f[0]; *r = float_to_ubyte(p[0]); *g = float_to_ubyte(p[1]); *b = float_to_ubyte(p[2]); @@ -271,7 +275,7 @@ util_unpack_color_ub(enum pipe_format format, const void *src, case PIPE_FORMAT_R32G32_FLOAT: { - const float *p = (const float *) src; + const float *p = &uc->f[0]; *r = float_to_ubyte(p[0]); *g = float_to_ubyte(p[1]); *b = *a = (ubyte) 0xff; @@ -280,31 +284,40 @@ util_unpack_color_ub(enum pipe_format format, const void *src, case PIPE_FORMAT_R32_FLOAT: { - const float *p = (const float *) src; + const float *p = &uc->f[0]; *r = float_to_ubyte(p[0]); *g = *b = *a = (ubyte) 0xff; } return; - /* XXX lots more cases to add */ + /* Handle other cases with a generic function. + */ default: - debug_print_format("gallium: unhandled format in util_unpack_color_ub()", - format); - assert(0); + { + ubyte dst[4]; + + util_format_read_4ub(format, dst, 0, uc, 0, 0, 0, 1, 1); + *r = dst[0]; + *g = dst[1]; + *b = dst[2]; + *a = dst[3]; + } } } - /** * Note rgba outside [0,1] will be clamped for int pixel formats. */ static INLINE void -util_pack_color(const float rgba[4], enum pipe_format format, void *dest) +util_pack_color(const float rgba[4], enum pipe_format format, union util_color *uc) { - ubyte r, g, b, a; + ubyte r = 0; + ubyte g = 0; + ubyte b = 0; + ubyte a = 0; - if (pf_size_x(format) <= 8) { + if (util_format_get_component_bits(format, UTIL_FORMAT_COLORSPACE_RGB, 0) <= 8) { /* format uses 8-bit components or less */ r = float_to_ubyte(rgba[0]); g = float_to_ubyte(rgba[1]); @@ -315,92 +328,80 @@ util_pack_color(const float rgba[4], enum pipe_format format, void *dest) switch (format) { case PIPE_FORMAT_R8G8B8A8_UNORM: { - uint *d = (uint *) dest; - *d = (r << 24) | (g << 16) | (b << 8) | a; + uc->ui = (r << 24) | (g << 16) | (b << 8) | a; } return; case PIPE_FORMAT_R8G8B8X8_UNORM: { - uint *d = (uint *) dest; - *d = (r << 24) | (g << 16) | (b << 8) | 0xff; + uc->ui = (r << 24) | (g << 16) | (b << 8) | 0xff; } return; case PIPE_FORMAT_A8R8G8B8_UNORM: { - uint *d = (uint *) dest; - *d = (a << 24) | (r << 16) | (g << 8) | b; + uc->ui = (a << 24) | (r << 16) | (g << 8) | b; } return; case PIPE_FORMAT_X8R8G8B8_UNORM: { - uint *d = (uint *) dest; - *d = (0xff << 24) | (r << 16) | (g << 8) | b; + uc->ui = (0xff << 24) | (r << 16) | (g << 8) | b; } return; case PIPE_FORMAT_B8G8R8A8_UNORM: { - uint *d = (uint *) dest; - *d = (b << 24) | (g << 16) | (r << 8) | a; + uc->ui = (b << 24) | (g << 16) | (r << 8) | a; } return; case PIPE_FORMAT_B8G8R8X8_UNORM: { - uint *d = (uint *) dest; - *d = (b << 24) | (g << 16) | (r << 8) | 0xff; + uc->ui = (b << 24) | (g << 16) | (r << 8) | 0xff; } return; case PIPE_FORMAT_R5G6B5_UNORM: { - ushort *d = (ushort *) dest; - *d = ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | (b >> 3); + uc->us = ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | (b >> 3); } return; case PIPE_FORMAT_A1R5G5B5_UNORM: { - ushort *d = (ushort *) dest; - *d = ((a & 0x80) << 8) | ((r & 0xf8) << 7) | ((g & 0xf8) << 2) | (b >> 3); + uc->us = ((a & 0x80) << 8) | ((r & 0xf8) << 7) | ((g & 0xf8) << 2) | (b >> 3); } return; case PIPE_FORMAT_A4R4G4B4_UNORM: { - ushort *d = (ushort *) dest; - *d = ((a & 0xf0) << 8) | ((r & 0xf0) << 4) | ((g & 0xf0) << 0) | (b >> 4); + uc->ub = ((a & 0xf0) << 8) | ((r & 0xf0) << 4) | ((g & 0xf0) << 0) | (b >> 4); } return; case PIPE_FORMAT_A8_UNORM: { - ubyte *d = (ubyte *) dest; - *d = a; + uc->ub = a; } return; case PIPE_FORMAT_L8_UNORM: case PIPE_FORMAT_I8_UNORM: { - ubyte *d = (ubyte *) dest; - *d = r; + uc->ub = r; } return; case PIPE_FORMAT_R32G32B32A32_FLOAT: { - float *d = (float *) dest; - d[0] = rgba[0]; - d[1] = rgba[1]; - d[2] = rgba[2]; - d[3] = rgba[3]; + uc->f[0] = rgba[0]; + uc->f[1] = rgba[1]; + uc->f[2] = rgba[2]; + uc->f[3] = rgba[3]; } return; case PIPE_FORMAT_R32G32B32_FLOAT: { - float *d = (float *) dest; - d[0] = rgba[0]; - d[1] = rgba[1]; - d[2] = rgba[2]; + uc->f[0] = rgba[0]; + uc->f[1] = rgba[1]; + uc->f[2] = rgba[2]; } return; - /* XXX lots more cases to add */ + + /* Handle other cases with a generic function. + */ default: - debug_print_format("gallium: unhandled format in util_pack_color()", format); - assert(0); + util_format_write_4f(format, rgba, 0, uc, 0, 0, 0, 1, 1); } } |