From 621e5254ef6714520f106bd3707fe6ddc279aa0c Mon Sep 17 00:00:00 2001 From: Marek Olšák Date: Tue, 21 Dec 2010 18:54:50 +0100 Subject: mesa: implement new texture format ARGB2101010 Radeon GPUs do support GL_RGB10_A2. --- src/mesa/main/colormac.h | 4 +++ src/mesa/main/formats.c | 14 +++++++++ src/mesa/main/formats.h | 1 + src/mesa/main/texfetch.c | 7 +++++ src/mesa/main/texfetch_tmp.h | 25 +++++++++++++++ src/mesa/main/texformat.c | 2 ++ src/mesa/main/texstore.c | 75 ++++++++++++++++++++++++++++++++++++++++++++ 7 files changed, 128 insertions(+) (limited to 'src') diff --git a/src/mesa/main/colormac.h b/src/mesa/main/colormac.h index 245fb658bb..f00faa5bee 100644 --- a/src/mesa/main/colormac.h +++ b/src/mesa/main/colormac.h @@ -198,6 +198,10 @@ do { \ ((((B) & 0xf8) >> 1) | (((G) & 0xc0) >> 6) | (((G) & 0x38) << 10) | (((R) & 0xf8) << 5) | \ ((A) ? 0x80 : 0)) +#define PACK_COLOR_2101010( A, B, G, R ) \ + (((B) << 22) | ((G) << 12) | ((R) << 2) | \ + (((A) & 0xc0) << 24)) + #define PACK_COLOR_4444( R, G, B, A ) \ ((((R) & 0xf0) << 8) | (((G) & 0xf0) << 4) | ((B) & 0xf0) | ((A) >> 4)) diff --git a/src/mesa/main/formats.c b/src/mesa/main/formats.c index 42f70ca232..0975407214 100644 --- a/src/mesa/main/formats.c +++ b/src/mesa/main/formats.c @@ -374,6 +374,15 @@ static struct gl_format_info format_info[MESA_FORMAT_COUNT] = 0, 0, 0, 0, 0, 1, 1, 4 }, + { + MESA_FORMAT_ARGB2101010, + "MESA_FORMAT_ARGB2101010", + GL_RGBA, + GL_UNSIGNED_NORMALIZED, + 10, 10, 10, 2, + 0, 0, 0, 0, 0, + 1, 1, 4 + }, { MESA_FORMAT_Z24_S8, /* Name */ "MESA_FORMAT_Z24_S8", /* StrName */ @@ -1251,6 +1260,11 @@ _mesa_format_to_type_and_comps(gl_format format, *comps = 4; return; + case MESA_FORMAT_ARGB2101010: + *datatype = GL_UNSIGNED_INT_2_10_10_10_REV; + *comps = 4; + return; + case MESA_FORMAT_RGBA5551: *datatype = GL_UNSIGNED_SHORT_5_5_5_1; *comps = 4; diff --git a/src/mesa/main/formats.h b/src/mesa/main/formats.h index 997229bf9f..c147376ea2 100644 --- a/src/mesa/main/formats.h +++ b/src/mesa/main/formats.h @@ -82,6 +82,7 @@ typedef enum MESA_FORMAT_R16, /* RRRR RRRR RRRR RRRR */ MESA_FORMAT_RG1616, /* RRRR RRRR RRRR RRRR GGGG GGGG GGGG GGGG */ MESA_FORMAT_RG1616_REV, /* GGGG GGGG GGGG GGGG RRRR RRRR RRRR RRRR */ + MESA_FORMAT_ARGB2101010, /* AARR RRRR RRRR GGGG GGGG GGBB BBBB BBBB */ MESA_FORMAT_Z24_S8, /* ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ SSSS SSSS */ MESA_FORMAT_S8_Z24, /* SSSS SSSS ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ */ MESA_FORMAT_Z16, /* ZZZZ ZZZZ ZZZZ ZZZZ */ diff --git a/src/mesa/main/texfetch.c b/src/mesa/main/texfetch.c index 372ef2654a..dff5963117 100644 --- a/src/mesa/main/texfetch.c +++ b/src/mesa/main/texfetch.c @@ -355,6 +355,13 @@ texfetch_funcs[MESA_FORMAT_COUNT] = 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, diff --git a/src/mesa/main/texfetch_tmp.h b/src/mesa/main/texfetch_tmp.h index 2f583ed522..c985de9290 100644 --- a/src/mesa/main/texfetch_tmp.h +++ b/src/mesa/main/texfetch_tmp.h @@ -810,6 +810,31 @@ static void store_texel_argb1555_rev(struct gl_texture_image *texImage, #endif +/* MESA_FORMAT_ARGB2101010 ***************************************************/ + +/* Fetch texel from 1D, 2D or 3D argb2101010 texture, return 4 GLchans */ +static void FETCH(f_argb2101010)( const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel ) +{ + const GLuint *src = TEXEL_ADDR(GLuint, texImage, i, j, k, 1); + const GLuint s = *src; + texel[RCOMP] = ((s >> 20) & 0x3ff) * (1.0F / 1023.0F); + texel[GCOMP] = ((s >> 10) & 0x3ff) * (1.0F / 1023.0F); + texel[BCOMP] = ((s >> 0) & 0x3ff) * (1.0F / 1023.0F); + texel[ACOMP] = ((s >> 30) & 0x03) * (1.0F / 3.0F); +} + +#if DIM == 3 +static void store_texel_argb2101010(struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, const void *texel) +{ + const GLubyte *rgba = (const GLubyte *) texel; + GLuint *dst = TEXEL_ADDR(GLuint, texImage, i, j, k, 1); + *dst = PACK_COLOR_2101010(rgba[ACOMP], rgba[RCOMP], rgba[GCOMP], rgba[BCOMP]); +} +#endif + + /* MESA_FORMAT_RG88 **********************************************************/ /* Fetch texel from 1D, 2D or 3D rg88 texture, return 4 GLchans */ diff --git a/src/mesa/main/texformat.c b/src/mesa/main/texformat.c index 894c0130b4..9d30a7e30c 100644 --- a/src/mesa/main/texformat.c +++ b/src/mesa/main/texformat.c @@ -75,6 +75,8 @@ _mesa_choose_tex_format( struct gl_context *ctx, GLint internalFormat, /* deep RGBA formats */ case GL_RGB10_A2: + return MESA_FORMAT_ARGB2101010; + case GL_RGBA12: case GL_RGBA16: return MESA_FORMAT_RGBA_16; diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c index 89677c519e..b14ffe84b6 100644 --- a/src/mesa/main/texstore.c +++ b/src/mesa/main/texstore.c @@ -2038,6 +2038,80 @@ _mesa_texstore_argb1555(TEXSTORE_PARAMS) } +static GLboolean +_mesa_texstore_argb2101010(TEXSTORE_PARAMS) +{ + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); + + ASSERT(dstFormat == MESA_FORMAT_ARGB2101010); + ASSERT(texelBytes == 4); + + if (!ctx->_ImageTransferState && + !srcPacking->SwapBytes && + dstFormat == MESA_FORMAT_ARGB2101010 && + srcFormat == GL_BGRA && + srcType == GL_UNSIGNED_INT_2_10_10_10_REV && + baseInternalFormat == GL_RGBA) { + /* simple memcpy path */ + memcpy_texture(ctx, dims, + dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, + dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcFormat, srcType, + srcAddr, srcPacking); + } + else { + /* general path */ + const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, + baseInternalFormat, + baseFormat, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, + srcPacking); + const GLchan *src = tempImage; + GLint img, row, col; + if (!tempImage) + return GL_FALSE; + for (img = 0; img < srcDepth; img++) { + GLubyte *dstRow = (GLubyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + if (baseInternalFormat == GL_RGBA) { + for (row = 0; row < srcHeight; row++) { + GLuint *dstUS = (GLuint *) dstRow; + for (col = 0; col < srcWidth; col++) { + dstUS[col] = PACK_COLOR_2101010( CHAN_TO_UBYTE(src[ACOMP]), + CHAN_TO_UBYTE(src[RCOMP]), + CHAN_TO_UBYTE(src[GCOMP]), + CHAN_TO_UBYTE(src[BCOMP]) ); + src += 4; + } + dstRow += dstRowStride; + } + } else if (baseInternalFormat == GL_RGB) { + for (row = 0; row < srcHeight; row++) { + GLuint *dstUS = (GLuint *) dstRow; + for (col = 0; col < srcWidth; col++) { + dstUS[col] = PACK_COLOR_2101010( 0xff, + CHAN_TO_UBYTE(src[RCOMP]), + CHAN_TO_UBYTE(src[GCOMP]), + CHAN_TO_UBYTE(src[BCOMP]) ); + src += 4; + } + dstRow += dstRowStride; + } + } else { + ASSERT(0); + } + } + free((void *) tempImage); + } + return GL_TRUE; +} + + /** * Do texstore for 2-channel, 8-bit/channel, unsigned normalized formats. */ @@ -3938,6 +4012,7 @@ texstore_funcs[MESA_FORMAT_COUNT] = { MESA_FORMAT_R16, _mesa_texstore_r16 }, { MESA_FORMAT_RG1616, _mesa_texstore_unorm1616 }, { MESA_FORMAT_RG1616_REV, _mesa_texstore_unorm1616 }, + { MESA_FORMAT_ARGB2101010, _mesa_texstore_argb2101010 }, { MESA_FORMAT_Z24_S8, _mesa_texstore_z24_s8 }, { MESA_FORMAT_S8_Z24, _mesa_texstore_s8_z24 }, { MESA_FORMAT_Z16, _mesa_texstore_z16 }, -- cgit v1.2.3