| /* |
| * Copyright (C) 2013 Rob Clark <robclark@freedesktop.org> |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the next |
| * paragraph) shall be included in all copies or substantial portions of the |
| * Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| * |
| */ |
| |
| #include "pipe/p_defines.h" |
| #include "util/format/u_format.h" |
| |
| #include "fd3_format.h" |
| |
| /* Specifies the table of all the formats and their features. Also supplies |
| * the helpers that look up various data in those tables. |
| */ |
| |
| struct fd3_format { |
| enum a3xx_vtx_fmt vtx; |
| enum a3xx_tex_fmt tex; |
| enum a3xx_color_fmt rb; |
| enum a3xx_color_swap swap; |
| boolean present; |
| }; |
| |
| #define RB_NONE ~0 |
| |
| /* vertex + texture */ |
| #define VT(pipe, fmt, rbfmt, swapfmt) \ |
| [PIPE_FORMAT_ ## pipe] = { \ |
| .present = 1, \ |
| .vtx = VFMT_ ## fmt, \ |
| .tex = TFMT_ ## fmt, \ |
| .rb = RB_ ## rbfmt, \ |
| .swap = swapfmt \ |
| } |
| |
| /* texture-only */ |
| #define _T(pipe, fmt, rbfmt, swapfmt) \ |
| [PIPE_FORMAT_ ## pipe] = { \ |
| .present = 1, \ |
| .vtx = ~0, \ |
| .tex = TFMT_ ## fmt, \ |
| .rb = RB_ ## rbfmt, \ |
| .swap = swapfmt \ |
| } |
| |
| /* vertex-only */ |
| #define V_(pipe, fmt, rbfmt, swapfmt) \ |
| [PIPE_FORMAT_ ## pipe] = { \ |
| .present = 1, \ |
| .vtx = VFMT_ ## fmt, \ |
| .tex = ~0, \ |
| .rb = RB_ ## rbfmt, \ |
| .swap = swapfmt \ |
| } |
| |
| static struct fd3_format formats[PIPE_FORMAT_COUNT] = { |
| /* 8-bit */ |
| VT(R8_UNORM, 8_UNORM, R8_UNORM, WZYX), |
| VT(R8_SNORM, 8_SNORM, NONE, WZYX), |
| VT(R8_UINT, 8_UINT, R8_UINT, WZYX), |
| VT(R8_SINT, 8_SINT, R8_SINT, WZYX), |
| V_(R8_USCALED, 8_UINT, NONE, WZYX), |
| V_(R8_SSCALED, 8_SINT, NONE, WZYX), |
| |
| _T(A8_UNORM, 8_UNORM, A8_UNORM, WZYX), |
| _T(L8_UNORM, 8_UNORM, R8_UNORM, WZYX), |
| _T(I8_UNORM, 8_UNORM, NONE, WZYX), |
| |
| _T(A8_UINT, 8_UINT, NONE, WZYX), |
| _T(A8_SINT, 8_SINT, NONE, WZYX), |
| _T(L8_UINT, 8_UINT, NONE, WZYX), |
| _T(L8_SINT, 8_SINT, NONE, WZYX), |
| _T(I8_UINT, 8_UINT, NONE, WZYX), |
| _T(I8_SINT, 8_SINT, NONE, WZYX), |
| |
| _T(S8_UINT, 8_UINT, R8_UNORM, WZYX), |
| |
| /* 16-bit */ |
| VT(R16_UNORM, 16_UNORM, NONE, WZYX), |
| VT(R16_SNORM, 16_SNORM, NONE, WZYX), |
| VT(R16_UINT, 16_UINT, R16_UINT, WZYX), |
| VT(R16_SINT, 16_SINT, R16_SINT, WZYX), |
| V_(R16_USCALED, 16_UINT, NONE, WZYX), |
| V_(R16_SSCALED, 16_SINT, NONE, WZYX), |
| VT(R16_FLOAT, 16_FLOAT, R16_FLOAT,WZYX), |
| |
| _T(A16_UINT, 16_UINT, NONE, WZYX), |
| _T(A16_SINT, 16_SINT, NONE, WZYX), |
| _T(L16_UINT, 16_UINT, NONE, WZYX), |
| _T(L16_SINT, 16_SINT, NONE, WZYX), |
| _T(I16_UINT, 16_UINT, NONE, WZYX), |
| _T(I16_SINT, 16_SINT, NONE, WZYX), |
| |
| VT(R8G8_UNORM, 8_8_UNORM, R8G8_UNORM, WZYX), |
| VT(R8G8_SNORM, 8_8_SNORM, R8G8_SNORM, WZYX), |
| VT(R8G8_UINT, 8_8_UINT, NONE, WZYX), |
| VT(R8G8_SINT, 8_8_SINT, NONE, WZYX), |
| V_(R8G8_USCALED, 8_8_UINT, NONE, WZYX), |
| V_(R8G8_SSCALED, 8_8_SINT, NONE, WZYX), |
| |
| _T(L8A8_UINT, 8_8_UINT, NONE, WZYX), |
| _T(L8A8_SINT, 8_8_SINT, NONE, WZYX), |
| |
| _T(Z16_UNORM, Z16_UNORM, R8G8_UNORM, WZYX), |
| _T(B5G6R5_UNORM, 5_6_5_UNORM, R5G6B5_UNORM, WXYZ), |
| _T(B5G5R5A1_UNORM, 5_5_5_1_UNORM, R5G5B5A1_UNORM, WXYZ), |
| _T(B5G5R5X1_UNORM, 5_5_5_1_UNORM, R5G5B5A1_UNORM, WXYZ), |
| _T(B4G4R4A4_UNORM, 4_4_4_4_UNORM, R4G4B4A4_UNORM, WXYZ), |
| |
| /* 24-bit */ |
| V_(R8G8B8_UNORM, 8_8_8_UNORM, NONE, WZYX), |
| V_(R8G8B8_SNORM, 8_8_8_SNORM, NONE, WZYX), |
| V_(R8G8B8_UINT, 8_8_8_UINT, NONE, WZYX), |
| V_(R8G8B8_SINT, 8_8_8_SINT, NONE, WZYX), |
| V_(R8G8B8_USCALED, 8_8_8_UINT, NONE, WZYX), |
| V_(R8G8B8_SSCALED, 8_8_8_SINT, NONE, WZYX), |
| |
| /* 32-bit */ |
| VT(R32_UINT, 32_UINT, R32_UINT, WZYX), |
| VT(R32_SINT, 32_SINT, R32_SINT, WZYX), |
| V_(R32_USCALED, 32_UINT, NONE, WZYX), |
| V_(R32_SSCALED, 32_SINT, NONE, WZYX), |
| VT(R32_FLOAT, 32_FLOAT, R32_FLOAT,WZYX), |
| V_(R32_FIXED, 32_FIXED, NONE, WZYX), |
| |
| _T(A32_UINT, 32_UINT, NONE, WZYX), |
| _T(A32_SINT, 32_SINT, NONE, WZYX), |
| _T(L32_UINT, 32_UINT, NONE, WZYX), |
| _T(L32_SINT, 32_SINT, NONE, WZYX), |
| _T(I32_UINT, 32_UINT, NONE, WZYX), |
| _T(I32_SINT, 32_SINT, NONE, WZYX), |
| |
| VT(R16G16_UNORM, 16_16_UNORM, NONE, WZYX), |
| VT(R16G16_SNORM, 16_16_SNORM, NONE, WZYX), |
| VT(R16G16_UINT, 16_16_UINT, R16G16_UINT, WZYX), |
| VT(R16G16_SINT, 16_16_SINT, R16G16_SINT, WZYX), |
| V_(R16G16_USCALED, 16_16_UINT, NONE, WZYX), |
| V_(R16G16_SSCALED, 16_16_SINT, NONE, WZYX), |
| VT(R16G16_FLOAT, 16_16_FLOAT, R16G16_FLOAT,WZYX), |
| |
| _T(L16A16_UINT, 16_16_UINT, NONE, WZYX), |
| _T(L16A16_SINT, 16_16_SINT, NONE, WZYX), |
| |
| VT(R8G8B8A8_UNORM, 8_8_8_8_UNORM, R8G8B8A8_UNORM, WZYX), |
| _T(R8G8B8X8_UNORM, 8_8_8_8_UNORM, R8G8B8A8_UNORM, WZYX), |
| _T(R8G8B8A8_SRGB, 8_8_8_8_UNORM, R8G8B8A8_UNORM, WZYX), |
| _T(R8G8B8X8_SRGB, 8_8_8_8_UNORM, R8G8B8A8_UNORM, WZYX), |
| VT(R8G8B8A8_SNORM, 8_8_8_8_SNORM, R8G8B8A8_SNORM, WZYX), |
| VT(R8G8B8A8_UINT, 8_8_8_8_UINT, R8G8B8A8_UINT, WZYX), |
| VT(R8G8B8A8_SINT, 8_8_8_8_SINT, R8G8B8A8_SINT, WZYX), |
| V_(R8G8B8A8_USCALED, 8_8_8_8_UINT, NONE, WZYX), |
| V_(R8G8B8A8_SSCALED, 8_8_8_8_SINT, NONE, WZYX), |
| |
| VT(B8G8R8A8_UNORM, 8_8_8_8_UNORM, R8G8B8A8_UNORM, WXYZ), |
| _T(B8G8R8X8_UNORM, 8_8_8_8_UNORM, R8G8B8A8_UNORM, WXYZ), |
| VT(B8G8R8A8_SRGB, 8_8_8_8_UNORM, R8G8B8A8_UNORM, WXYZ), |
| _T(B8G8R8X8_SRGB, 8_8_8_8_UNORM, R8G8B8A8_UNORM, WXYZ), |
| |
| VT(A8B8G8R8_UNORM, 8_8_8_8_UNORM, R8G8B8A8_UNORM, XYZW), |
| _T(X8B8G8R8_UNORM, 8_8_8_8_UNORM, R8G8B8A8_UNORM, XYZW), |
| _T(A8B8G8R8_SRGB, 8_8_8_8_UNORM, R8G8B8A8_UNORM, XYZW), |
| _T(X8B8G8R8_SRGB, 8_8_8_8_UNORM, R8G8B8A8_UNORM, XYZW), |
| |
| VT(A8R8G8B8_UNORM, 8_8_8_8_UNORM, R8G8B8A8_UNORM, ZYXW), |
| _T(X8R8G8B8_UNORM, 8_8_8_8_UNORM, R8G8B8A8_UNORM, ZYXW), |
| _T(A8R8G8B8_SRGB, 8_8_8_8_UNORM, R8G8B8A8_UNORM, ZYXW), |
| _T(X8R8G8B8_SRGB, 8_8_8_8_UNORM, R8G8B8A8_UNORM, ZYXW), |
| |
| VT(R10G10B10A2_UNORM, 10_10_10_2_UNORM, R10G10B10A2_UNORM, WZYX), |
| VT(B10G10R10A2_UNORM, 10_10_10_2_UNORM, R10G10B10A2_UNORM, WXYZ), |
| _T(B10G10R10X2_UNORM, 10_10_10_2_UNORM, R10G10B10A2_UNORM, WXYZ), |
| V_(R10G10B10A2_SNORM, 10_10_10_2_SNORM, NONE, WZYX), |
| V_(B10G10R10A2_SNORM, 10_10_10_2_SNORM, NONE, WXYZ), |
| V_(R10G10B10A2_UINT, 10_10_10_2_UINT, NONE, WZYX), |
| V_(B10G10R10A2_UINT, 10_10_10_2_UINT, NONE, WXYZ), |
| V_(R10G10B10A2_USCALED, 10_10_10_2_UINT, NONE, WZYX), |
| V_(B10G10R10A2_USCALED, 10_10_10_2_UINT, NONE, WXYZ), |
| V_(R10G10B10A2_SSCALED, 10_10_10_2_SINT, NONE, WZYX), |
| V_(B10G10R10A2_SSCALED, 10_10_10_2_SINT, NONE, WXYZ), |
| |
| _T(R11G11B10_FLOAT, 11_11_10_FLOAT, R11G11B10_FLOAT, WZYX), |
| _T(R9G9B9E5_FLOAT, 9_9_9_E5_FLOAT, NONE, WZYX), |
| |
| _T(Z24X8_UNORM, X8Z24_UNORM, R8G8B8A8_UNORM, WZYX), |
| _T(Z24_UNORM_S8_UINT, X8Z24_UNORM, R8G8B8A8_UNORM, WZYX), |
| _T(Z32_FLOAT, Z32_FLOAT, R8G8B8A8_UNORM, WZYX), |
| _T(Z32_FLOAT_S8X24_UINT, Z32_FLOAT,R8G8B8A8_UNORM, WZYX), |
| |
| /* 48-bit */ |
| V_(R16G16B16_UNORM, 16_16_16_UNORM, NONE, WZYX), |
| V_(R16G16B16_SNORM, 16_16_16_SNORM, NONE, WZYX), |
| V_(R16G16B16_UINT, 16_16_16_UINT, NONE, WZYX), |
| V_(R16G16B16_SINT, 16_16_16_SINT, NONE, WZYX), |
| V_(R16G16B16_USCALED, 16_16_16_UINT, NONE, WZYX), |
| V_(R16G16B16_SSCALED, 16_16_16_SINT, NONE, WZYX), |
| V_(R16G16B16_FLOAT, 16_16_16_FLOAT, NONE, WZYX), |
| |
| /* 64-bit */ |
| VT(R16G16B16A16_UNORM, 16_16_16_16_UNORM, NONE, WZYX), |
| VT(R16G16B16A16_SNORM, 16_16_16_16_SNORM, NONE, WZYX), |
| VT(R16G16B16A16_UINT, 16_16_16_16_UINT, R16G16B16A16_UINT, WZYX), |
| _T(R16G16B16X16_UINT, 16_16_16_16_UINT, R16G16B16A16_UINT, WZYX), |
| VT(R16G16B16A16_SINT, 16_16_16_16_SINT, R16G16B16A16_SINT, WZYX), |
| _T(R16G16B16X16_SINT, 16_16_16_16_SINT, R16G16B16A16_SINT, WZYX), |
| V_(R16G16B16A16_USCALED, 16_16_16_16_UINT, NONE, WZYX), |
| V_(R16G16B16A16_SSCALED, 16_16_16_16_SINT, NONE, WZYX), |
| VT(R16G16B16A16_FLOAT, 16_16_16_16_FLOAT, R16G16B16A16_FLOAT, WZYX), |
| _T(R16G16B16X16_FLOAT, 16_16_16_16_FLOAT, R16G16B16A16_FLOAT, WZYX), |
| |
| VT(R32G32_UINT, 32_32_UINT, R32G32_UINT, WZYX), |
| VT(R32G32_SINT, 32_32_SINT, R32G32_SINT, WZYX), |
| V_(R32G32_USCALED, 32_32_UINT, NONE, WZYX), |
| V_(R32G32_SSCALED, 32_32_SINT, NONE, WZYX), |
| VT(R32G32_FLOAT, 32_32_FLOAT, R32G32_FLOAT,WZYX), |
| V_(R32G32_FIXED, 32_32_FIXED, NONE, WZYX), |
| |
| _T(L32A32_UINT, 32_32_UINT, NONE, WZYX), |
| _T(L32A32_SINT, 32_32_SINT, NONE, WZYX), |
| |
| /* 96-bit */ |
| V_(R32G32B32_UINT, 32_32_32_UINT, NONE, WZYX), |
| V_(R32G32B32_SINT, 32_32_32_SINT, NONE, WZYX), |
| V_(R32G32B32_USCALED, 32_32_32_UINT, NONE, WZYX), |
| V_(R32G32B32_SSCALED, 32_32_32_SINT, NONE, WZYX), |
| V_(R32G32B32_FLOAT, 32_32_32_FLOAT, NONE, WZYX), |
| V_(R32G32B32_FIXED, 32_32_32_FIXED, NONE, WZYX), |
| |
| /* 128-bit */ |
| VT(R32G32B32A32_UINT, 32_32_32_32_UINT, R32G32B32A32_UINT, WZYX), |
| _T(R32G32B32X32_UINT, 32_32_32_32_UINT, R32G32B32A32_UINT, WZYX), |
| VT(R32G32B32A32_SINT, 32_32_32_32_SINT, R32G32B32A32_SINT, WZYX), |
| _T(R32G32B32X32_SINT, 32_32_32_32_SINT, R32G32B32A32_SINT, WZYX), |
| V_(R32G32B32A32_USCALED, 32_32_32_32_UINT, NONE, WZYX), |
| V_(R32G32B32A32_SSCALED, 32_32_32_32_SINT, NONE, WZYX), |
| VT(R32G32B32A32_FLOAT, 32_32_32_32_FLOAT, R32G32B32A32_FLOAT, WZYX), |
| _T(R32G32B32X32_FLOAT, 32_32_32_32_FLOAT, R32G32B32A32_FLOAT, WZYX), |
| V_(R32G32B32A32_FIXED, 32_32_32_32_FIXED, NONE, WZYX), |
| |
| /* compressed */ |
| _T(ETC1_RGB8, ETC1, NONE, WZYX), |
| _T(ETC2_RGB8, ETC2_RGB8, NONE, WZYX), |
| _T(ETC2_SRGB8, ETC2_RGB8, NONE, WZYX), |
| _T(ETC2_RGB8A1, ETC2_RGB8A1, NONE, WZYX), |
| _T(ETC2_SRGB8A1, ETC2_RGB8A1, NONE, WZYX), |
| _T(ETC2_RGBA8, ETC2_RGBA8, NONE, WZYX), |
| _T(ETC2_SRGBA8, ETC2_RGBA8, NONE, WZYX), |
| _T(ETC2_R11_UNORM, ETC2_R11_UNORM, NONE, WZYX), |
| _T(ETC2_R11_SNORM, ETC2_R11_SNORM, NONE, WZYX), |
| _T(ETC2_RG11_UNORM, ETC2_RG11_UNORM, NONE, WZYX), |
| _T(ETC2_RG11_SNORM, ETC2_RG11_SNORM, NONE, WZYX), |
| |
| _T(DXT1_RGB, DXT1, NONE, WZYX), |
| _T(DXT1_SRGB, DXT1, NONE, WZYX), |
| _T(DXT1_RGBA, DXT1, NONE, WZYX), |
| _T(DXT1_SRGBA, DXT1, NONE, WZYX), |
| _T(DXT3_RGBA, DXT3, NONE, WZYX), |
| _T(DXT3_SRGBA, DXT3, NONE, WZYX), |
| _T(DXT5_RGBA, DXT5, NONE, WZYX), |
| _T(DXT5_SRGBA, DXT5, NONE, WZYX), |
| |
| /* faked */ |
| _T(RGTC1_UNORM, 8_8_8_8_UNORM, NONE, WZYX), |
| _T(RGTC1_SNORM, 8_8_8_8_SNORM, NONE, WZYX), |
| _T(RGTC2_UNORM, 8_8_8_8_UNORM, NONE, WZYX), |
| _T(RGTC2_SNORM, 8_8_8_8_SNORM, NONE, WZYX), |
| _T(LATC1_UNORM, 8_8_8_8_UNORM, NONE, WZYX), |
| _T(LATC1_SNORM, 8_8_8_8_SNORM, NONE, WZYX), |
| _T(LATC2_UNORM, 8_8_8_8_UNORM, NONE, WZYX), |
| _T(LATC2_SNORM, 8_8_8_8_SNORM, NONE, WZYX), |
| |
| _T(ATC_RGB, ATC_RGB, NONE, WZYX), |
| _T(ATC_RGBA_EXPLICIT, ATC_RGBA_EXPLICIT, NONE, WZYX), |
| _T(ATC_RGBA_INTERPOLATED, ATC_RGBA_INTERPOLATED, NONE, WZYX), |
| }; |
| |
| enum a3xx_vtx_fmt |
| fd3_pipe2vtx(enum pipe_format format) |
| { |
| if (!formats[format].present) |
| return ~0; |
| return formats[format].vtx; |
| } |
| |
| enum a3xx_tex_fmt |
| fd3_pipe2tex(enum pipe_format format) |
| { |
| if (!formats[format].present) |
| return ~0; |
| return formats[format].tex; |
| } |
| |
| enum a3xx_color_fmt |
| fd3_pipe2color(enum pipe_format format) |
| { |
| if (!formats[format].present) |
| return ~0; |
| return formats[format].rb; |
| } |
| |
| enum a3xx_color_swap |
| fd3_pipe2swap(enum pipe_format format) |
| { |
| if (!formats[format].present) |
| return WZYX; |
| return formats[format].swap; |
| } |
| |
| enum a3xx_tex_fetchsize |
| fd3_pipe2fetchsize(enum pipe_format format) |
| { |
| if (format == PIPE_FORMAT_Z32_FLOAT_S8X24_UINT) |
| format = PIPE_FORMAT_Z32_FLOAT; |
| else if (util_format_description(format)->layout == UTIL_FORMAT_LAYOUT_RGTC) |
| format = PIPE_FORMAT_R8G8B8A8_UNORM; |
| switch (util_format_get_blocksizebits(format) / util_format_get_blockwidth(format)) { |
| case 8: return TFETCH_1_BYTE; |
| case 16: return TFETCH_2_BYTE; |
| case 32: return TFETCH_4_BYTE; |
| case 64: return TFETCH_8_BYTE; |
| case 128: return TFETCH_16_BYTE; |
| default: |
| debug_printf("Unknown block size for format %s: %d\n", |
| util_format_name(format), |
| util_format_get_blocksizebits(format)); |
| return TFETCH_DISABLE; |
| } |
| } |
| |
| unsigned |
| fd3_pipe2nblocksx(enum pipe_format format, unsigned width) |
| { |
| if (util_format_description(format)->layout == UTIL_FORMAT_LAYOUT_RGTC) |
| format = PIPE_FORMAT_R8G8B8A8_UNORM; |
| return util_format_get_nblocksx(format, width); |
| } |
| |
| enum a3xx_color_fmt |
| fd3_fs_output_format(enum pipe_format format) |
| { |
| if (util_format_is_srgb(format)) |
| return RB_R16G16B16A16_FLOAT; |
| switch (format) { |
| case PIPE_FORMAT_R16_FLOAT: |
| case PIPE_FORMAT_R16G16_FLOAT: |
| case PIPE_FORMAT_R11G11B10_FLOAT: |
| return RB_R16G16B16A16_FLOAT; |
| case PIPE_FORMAT_L8_UNORM: |
| return RB_R8G8B8A8_UNORM; |
| default: |
| return fd3_pipe2color(format); |
| } |
| } |
| |
| static inline enum a3xx_tex_swiz |
| tex_swiz(unsigned swiz) |
| { |
| switch (swiz) { |
| default: |
| case PIPE_SWIZZLE_X: return A3XX_TEX_X; |
| case PIPE_SWIZZLE_Y: return A3XX_TEX_Y; |
| case PIPE_SWIZZLE_Z: return A3XX_TEX_Z; |
| case PIPE_SWIZZLE_W: return A3XX_TEX_W; |
| case PIPE_SWIZZLE_0: return A3XX_TEX_ZERO; |
| case PIPE_SWIZZLE_1: return A3XX_TEX_ONE; |
| } |
| } |
| |
| uint32_t |
| fd3_tex_swiz(enum pipe_format format, unsigned swizzle_r, unsigned swizzle_g, |
| unsigned swizzle_b, unsigned swizzle_a) |
| { |
| const struct util_format_description *desc = |
| util_format_description(format); |
| unsigned char swiz[4] = { |
| swizzle_r, swizzle_g, swizzle_b, swizzle_a, |
| }, rswiz[4]; |
| |
| util_format_compose_swizzles(desc->swizzle, swiz, rswiz); |
| |
| return A3XX_TEX_CONST_0_SWIZ_X(tex_swiz(rswiz[0])) | |
| A3XX_TEX_CONST_0_SWIZ_Y(tex_swiz(rswiz[1])) | |
| A3XX_TEX_CONST_0_SWIZ_Z(tex_swiz(rswiz[2])) | |
| A3XX_TEX_CONST_0_SWIZ_W(tex_swiz(rswiz[3])); |
| } |