diff options
Diffstat (limited to 'src/gallium/drivers/freedreno/freedreno_util.c')
| -rw-r--r-- | src/gallium/drivers/freedreno/freedreno_util.c | 351 |
1 files changed, 351 insertions, 0 deletions
diff --git a/src/gallium/drivers/freedreno/freedreno_util.c b/src/gallium/drivers/freedreno/freedreno_util.c new file mode 100644 index 00000000000..3bc3e798e3f --- /dev/null +++ b/src/gallium/drivers/freedreno/freedreno_util.c @@ -0,0 +1,351 @@ +/* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */ + +/* + * Copyright (C) 2012 Rob Clark <[email protected]> + * + * 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. + * + * Authors: + * Rob Clark <[email protected]> + */ + +#include "pipe/p_defines.h" +#include "util/u_format.h" + +#include "freedreno_util.h" + +enum sq_surfaceformat +fd_pipe2surface(enum pipe_format format) +{ + switch (format) { + /* 8-bit buffers. */ + case PIPE_FORMAT_A8_UNORM: + case PIPE_FORMAT_A8_SNORM: + case PIPE_FORMAT_A8_UINT: + case PIPE_FORMAT_A8_SINT: + case PIPE_FORMAT_I8_UNORM: + case PIPE_FORMAT_I8_SNORM: + case PIPE_FORMAT_I8_UINT: + case PIPE_FORMAT_I8_SINT: + case PIPE_FORMAT_L8_UNORM: + case PIPE_FORMAT_L8_SNORM: + case PIPE_FORMAT_L8_UINT: + case PIPE_FORMAT_L8_SINT: + case PIPE_FORMAT_L8_SRGB: + case PIPE_FORMAT_R8_UNORM: + case PIPE_FORMAT_R8_SNORM: + case PIPE_FORMAT_R8_UINT: + case PIPE_FORMAT_R8_SINT: + return FMT_8; + + /* 16-bit buffers. */ + case PIPE_FORMAT_B5G6R5_UNORM: + return FMT_5_6_5; + case PIPE_FORMAT_B5G5R5A1_UNORM: + case PIPE_FORMAT_B5G5R5X1_UNORM: + return FMT_1_5_5_5; + case PIPE_FORMAT_B4G4R4A4_UNORM: + case PIPE_FORMAT_B4G4R4X4_UNORM: + return FMT_4_4_4_4; + case PIPE_FORMAT_Z16_UNORM: + return FMT_16; + case PIPE_FORMAT_L8A8_UNORM: + case PIPE_FORMAT_L8A8_SNORM: + case PIPE_FORMAT_L8A8_UINT: + case PIPE_FORMAT_L8A8_SINT: + case PIPE_FORMAT_L8A8_SRGB: + case PIPE_FORMAT_R8G8_UNORM: + case PIPE_FORMAT_R8G8_SNORM: + case PIPE_FORMAT_R8G8_UINT: + case PIPE_FORMAT_R8G8_SINT: + return FMT_8_8; + case PIPE_FORMAT_R16_UNORM: + case PIPE_FORMAT_R16_SNORM: + case PIPE_FORMAT_R16_UINT: + case PIPE_FORMAT_R16_SINT: + case PIPE_FORMAT_A16_UNORM: + case PIPE_FORMAT_A16_SNORM: + case PIPE_FORMAT_A16_UINT: + case PIPE_FORMAT_A16_SINT: + case PIPE_FORMAT_L16_UNORM: + case PIPE_FORMAT_L16_SNORM: + case PIPE_FORMAT_L16_UINT: + case PIPE_FORMAT_L16_SINT: + case PIPE_FORMAT_I16_UNORM: + case PIPE_FORMAT_I16_SNORM: + case PIPE_FORMAT_I16_UINT: + case PIPE_FORMAT_I16_SINT: + return FMT_16; + case PIPE_FORMAT_R16_FLOAT: + case PIPE_FORMAT_A16_FLOAT: + case PIPE_FORMAT_L16_FLOAT: + case PIPE_FORMAT_I16_FLOAT: + return FMT_16_FLOAT; + + /* 32-bit buffers. */ + case PIPE_FORMAT_A8B8G8R8_SRGB: + case PIPE_FORMAT_A8B8G8R8_UNORM: + case PIPE_FORMAT_A8R8G8B8_UNORM: + case PIPE_FORMAT_B8G8R8A8_SRGB: + case PIPE_FORMAT_B8G8R8A8_UNORM: + case PIPE_FORMAT_B8G8R8X8_UNORM: + case PIPE_FORMAT_R8G8B8A8_SNORM: + case PIPE_FORMAT_R8G8B8A8_UNORM: + case PIPE_FORMAT_R8G8B8X8_UNORM: + case PIPE_FORMAT_R8SG8SB8UX8U_NORM: + case PIPE_FORMAT_X8B8G8R8_UNORM: + case PIPE_FORMAT_X8R8G8B8_UNORM: + case PIPE_FORMAT_R8G8B8_UNORM: + case PIPE_FORMAT_R8G8B8A8_SINT: + case PIPE_FORMAT_R8G8B8A8_UINT: + return FMT_8_8_8_8; + case PIPE_FORMAT_R10G10B10A2_UNORM: + case PIPE_FORMAT_R10G10B10X2_SNORM: + case PIPE_FORMAT_B10G10R10A2_UNORM: + case PIPE_FORMAT_B10G10R10A2_UINT: + case PIPE_FORMAT_R10SG10SB10SA2U_NORM: + return FMT_2_10_10_10; + case PIPE_FORMAT_Z24X8_UNORM: + case PIPE_FORMAT_Z24_UNORM_S8_UINT: + return FMT_24_8; + case PIPE_FORMAT_R32_UINT: + case PIPE_FORMAT_R32_SINT: + case PIPE_FORMAT_A32_UINT: + case PIPE_FORMAT_A32_SINT: + case PIPE_FORMAT_L32_UINT: + case PIPE_FORMAT_L32_SINT: + case PIPE_FORMAT_I32_UINT: + case PIPE_FORMAT_I32_SINT: + return FMT_32; + case PIPE_FORMAT_R32_FLOAT: + case PIPE_FORMAT_A32_FLOAT: + case PIPE_FORMAT_L32_FLOAT: + case PIPE_FORMAT_I32_FLOAT: + case PIPE_FORMAT_Z32_FLOAT: + return FMT_32_FLOAT; + case PIPE_FORMAT_R16G16_FLOAT: + case PIPE_FORMAT_L16A16_FLOAT: + return FMT_16_16_FLOAT; + case PIPE_FORMAT_R16G16_UNORM: + case PIPE_FORMAT_R16G16_SNORM: + case PIPE_FORMAT_R16G16_UINT: + case PIPE_FORMAT_R16G16_SINT: + case PIPE_FORMAT_L16A16_UNORM: + case PIPE_FORMAT_L16A16_SNORM: + case PIPE_FORMAT_L16A16_UINT: + case PIPE_FORMAT_L16A16_SINT: + return FMT_16_16; + + /* 64-bit buffers. */ + case PIPE_FORMAT_R16G16B16A16_UINT: + case PIPE_FORMAT_R16G16B16A16_SINT: + case PIPE_FORMAT_R16G16B16A16_UNORM: + case PIPE_FORMAT_R16G16B16A16_SNORM: + return FMT_16_16_16_16; + case PIPE_FORMAT_R16G16B16A16_FLOAT: + return FMT_16_16_16_16_FLOAT; + case PIPE_FORMAT_R32G32_FLOAT: + case PIPE_FORMAT_L32A32_FLOAT: + return FMT_32_32_FLOAT; + case PIPE_FORMAT_R32G32_SINT: + case PIPE_FORMAT_R32G32_UINT: + case PIPE_FORMAT_L32A32_UINT: + case PIPE_FORMAT_L32A32_SINT: + return FMT_32_32; + + /* 96-bit buffers. */ + case PIPE_FORMAT_R32G32B32_FLOAT: + return FMT_32_32_32_FLOAT; + + /* 128-bit buffers. */ + case PIPE_FORMAT_R32G32B32A32_SNORM: + case PIPE_FORMAT_R32G32B32A32_UNORM: + case PIPE_FORMAT_R32G32B32A32_SINT: + case PIPE_FORMAT_R32G32B32A32_UINT: + return FMT_32_32_32_32; + case PIPE_FORMAT_R32G32B32A32_FLOAT: + return FMT_32_32_32_32_FLOAT; + + /* YUV buffers. */ + case PIPE_FORMAT_UYVY: + return FMT_Cr_Y1_Cb_Y0; + case PIPE_FORMAT_YUYV: + return FMT_Y1_Cr_Y0_Cb; + + default: + return FMT_INVALID; + } +} + +enum rb_colorformatx +fd_pipe2color(enum pipe_format format) +{ + switch (format) { + /* 8-bit buffers. */ + case PIPE_FORMAT_A8_UNORM: + case PIPE_FORMAT_A8_SNORM: + case PIPE_FORMAT_A8_UINT: + case PIPE_FORMAT_A8_SINT: + case PIPE_FORMAT_I8_UNORM: + case PIPE_FORMAT_I8_SNORM: + case PIPE_FORMAT_I8_UINT: + case PIPE_FORMAT_I8_SINT: + case PIPE_FORMAT_L8_UNORM: + case PIPE_FORMAT_L8_SNORM: + case PIPE_FORMAT_L8_UINT: + case PIPE_FORMAT_L8_SINT: + case PIPE_FORMAT_L8_SRGB: + case PIPE_FORMAT_R8_UNORM: + case PIPE_FORMAT_R8_SNORM: + case PIPE_FORMAT_R8_UINT: + case PIPE_FORMAT_R8_SINT: + return COLORX_8; + + /* 16-bit buffers. */ + case PIPE_FORMAT_B5G6R5_UNORM: + return COLORX_5_6_5; + case PIPE_FORMAT_B5G5R5A1_UNORM: + case PIPE_FORMAT_B5G5R5X1_UNORM: + return COLORX_1_5_5_5; + case PIPE_FORMAT_B4G4R4A4_UNORM: + case PIPE_FORMAT_B4G4R4X4_UNORM: + return COLORX_4_4_4_4; + case PIPE_FORMAT_L8A8_UNORM: + case PIPE_FORMAT_L8A8_SNORM: + case PIPE_FORMAT_L8A8_UINT: + case PIPE_FORMAT_L8A8_SINT: + case PIPE_FORMAT_L8A8_SRGB: + case PIPE_FORMAT_R8G8_UNORM: + case PIPE_FORMAT_R8G8_SNORM: + case PIPE_FORMAT_R8G8_UINT: + case PIPE_FORMAT_R8G8_SINT: + case PIPE_FORMAT_Z16_UNORM: + return COLORX_8_8; + case PIPE_FORMAT_R16_FLOAT: + case PIPE_FORMAT_A16_FLOAT: + case PIPE_FORMAT_L16_FLOAT: + case PIPE_FORMAT_I16_FLOAT: + return COLORX_16_FLOAT; + + /* 32-bit buffers. */ + case PIPE_FORMAT_A8B8G8R8_SRGB: + case PIPE_FORMAT_A8B8G8R8_UNORM: + case PIPE_FORMAT_A8R8G8B8_UNORM: + case PIPE_FORMAT_B8G8R8A8_SRGB: + case PIPE_FORMAT_B8G8R8A8_UNORM: + case PIPE_FORMAT_B8G8R8X8_UNORM: + case PIPE_FORMAT_R8G8B8A8_SNORM: + case PIPE_FORMAT_R8G8B8A8_UNORM: + case PIPE_FORMAT_R8G8B8X8_UNORM: + case PIPE_FORMAT_R8SG8SB8UX8U_NORM: + case PIPE_FORMAT_X8B8G8R8_UNORM: + case PIPE_FORMAT_X8R8G8B8_UNORM: + case PIPE_FORMAT_R8G8B8_UNORM: + case PIPE_FORMAT_R8G8B8A8_SINT: + case PIPE_FORMAT_R8G8B8A8_UINT: + case PIPE_FORMAT_Z24_UNORM_S8_UINT: + case PIPE_FORMAT_Z24X8_UNORM: + return COLORX_8_8_8_8; + case PIPE_FORMAT_R32_FLOAT: + case PIPE_FORMAT_A32_FLOAT: + case PIPE_FORMAT_L32_FLOAT: + case PIPE_FORMAT_I32_FLOAT: + case PIPE_FORMAT_Z32_FLOAT: + return COLORX_32_FLOAT; + case PIPE_FORMAT_R16G16_FLOAT: + case PIPE_FORMAT_L16A16_FLOAT: + return COLORX_16_16_FLOAT; + + /* 64-bit buffers. */ + case PIPE_FORMAT_R16G16B16A16_FLOAT: + return COLORX_16_16_16_16_FLOAT; + case PIPE_FORMAT_R32G32_FLOAT: + case PIPE_FORMAT_L32A32_FLOAT: + return COLORX_32_32_FLOAT; + + /* 128-bit buffers. */ + case PIPE_FORMAT_R32G32B32A32_FLOAT: + return COLORX_32_32_32_32_FLOAT; + + default: + return COLORX_INVALID; + } +} + +enum rb_depth_format +fd_pipe2depth(enum pipe_format format) +{ + switch (format) { + case PIPE_FORMAT_Z16_UNORM: + return DEPTHX_16; + case PIPE_FORMAT_Z24X8_UNORM: + case PIPE_FORMAT_Z24_UNORM_S8_UINT: + return DEPTHX_24_8; + default: + return DEPTHX_INVALID; + } +} + +enum pc_di_index_size +fd_pipe2index(enum pipe_format format) +{ + switch (format) { + case PIPE_FORMAT_I8_UINT: + return INDEX_SIZE_8_BIT; + case PIPE_FORMAT_I16_UINT: + return INDEX_SIZE_16_BIT; + case PIPE_FORMAT_I32_UINT: + return INDEX_SIZE_32_BIT; + default: + return INDEX_SIZE_INVALID; + } +} + +static inline enum sq_tex_swiz +tex_swiz(unsigned swiz) +{ + switch (swiz) { + default: + case PIPE_SWIZZLE_RED: return SQ_TEX_X; + case PIPE_SWIZZLE_GREEN: return SQ_TEX_Y; + case PIPE_SWIZZLE_BLUE: return SQ_TEX_Z; + case PIPE_SWIZZLE_ALPHA: return SQ_TEX_W; + case PIPE_SWIZZLE_ZERO: return SQ_TEX_ZERO; + case PIPE_SWIZZLE_ONE: return SQ_TEX_ONE; + } +} + +uint32_t +fd_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); + uint8_t swiz[] = { + swizzle_r, swizzle_g, swizzle_b, swizzle_a, + PIPE_SWIZZLE_ZERO, PIPE_SWIZZLE_ONE, + PIPE_SWIZZLE_ONE, PIPE_SWIZZLE_ONE, + }; + + return SQ_TEX3_SWIZ_X(tex_swiz(swiz[desc->swizzle[0]])) | + SQ_TEX3_SWIZ_Y(tex_swiz(swiz[desc->swizzle[1]])) | + SQ_TEX3_SWIZ_Z(tex_swiz(swiz[desc->swizzle[2]])) | + SQ_TEX3_SWIZ_W(tex_swiz(swiz[desc->swizzle[3]])); +} |