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ac,radv,radeonsi: add a function to translate texture data format

Browse Source 
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29301>
This commit is contained in:
Samuel Pitoiset
2024-05-21 10:13:46 +02:00
parent e1997226da
commit 003d49c0bc
4 changed files with 321 additions and 485 deletions
Download Patch File Download Diff File Expand all files Collapse all files

250
src/amd/common/ac_formats.c
View File

@@ -5,6 +5,7 @@
* SPDX-License-Identifier: MIT
*/
#include "ac_gpu_info.h"
#include "ac_formats.h"
#include "ac_gpu_info.h"
@@ -194,6 +195,255 @@ ac_translate_tex_numformat(const struct util_format_description *desc,
return num_format;
}
uint32_t
ac_translate_tex_dataformat(const struct radeon_info *info,
const struct util_format_description *desc,
int first_non_void)
{
bool uniform = true;
int i;
/* Colorspace (return non-RGB formats directly). */
switch (desc->colorspace) {
/* Depth stencil formats */
case UTIL_FORMAT_COLORSPACE_ZS:
switch (desc->format) {
case PIPE_FORMAT_Z16_UNORM:
return V_008F14_IMG_DATA_FORMAT_16;
case PIPE_FORMAT_X24S8_UINT:
case PIPE_FORMAT_S8X24_UINT:
/*
* Implemented as an 8_8_8_8 data format to fix texture
* gathers in stencil sampling. This affects at least
* GL45-CTS.texture_cube_map_array.sampling on GFX8.
*/
if (info->gfx_level <= GFX8)
return V_008F14_IMG_DATA_FORMAT_8_8_8_8;
if (desc->format == PIPE_FORMAT_X24S8_UINT)
return V_008F14_IMG_DATA_FORMAT_8_24;
else
return V_008F14_IMG_DATA_FORMAT_24_8;
case PIPE_FORMAT_Z24X8_UNORM:
case PIPE_FORMAT_Z24_UNORM_S8_UINT:
return V_008F14_IMG_DATA_FORMAT_8_24;
case PIPE_FORMAT_X8Z24_UNORM:
case PIPE_FORMAT_S8_UINT_Z24_UNORM:
return V_008F14_IMG_DATA_FORMAT_24_8;
case PIPE_FORMAT_S8_UINT:
return V_008F14_IMG_DATA_FORMAT_8;
case PIPE_FORMAT_Z32_FLOAT:
return V_008F14_IMG_DATA_FORMAT_32;
case PIPE_FORMAT_X32_S8X24_UINT:
case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
return V_008F14_IMG_DATA_FORMAT_X24_8_32;
default:
return ~0;
}
case UTIL_FORMAT_COLORSPACE_YUV:
return ~0; /* TODO */
default:
break;
}
if (desc->layout == UTIL_FORMAT_LAYOUT_RGTC) {
switch (desc->format) {
case PIPE_FORMAT_RGTC1_SNORM:
case PIPE_FORMAT_LATC1_SNORM:
case PIPE_FORMAT_RGTC1_UNORM:
case PIPE_FORMAT_LATC1_UNORM:
return V_008F14_IMG_DATA_FORMAT_BC4;
case PIPE_FORMAT_RGTC2_SNORM:
case PIPE_FORMAT_LATC2_SNORM:
case PIPE_FORMAT_RGTC2_UNORM:
case PIPE_FORMAT_LATC2_UNORM:
return V_008F14_IMG_DATA_FORMAT_BC5;
default:
return ~0;
}
}
if (desc->layout == UTIL_FORMAT_LAYOUT_ETC) {
switch (desc->format) {
case PIPE_FORMAT_ETC1_RGB8:
case PIPE_FORMAT_ETC2_RGB8:
case PIPE_FORMAT_ETC2_SRGB8:
return V_008F14_IMG_DATA_FORMAT_ETC2_RGB;
case PIPE_FORMAT_ETC2_RGB8A1:
case PIPE_FORMAT_ETC2_SRGB8A1:
return V_008F14_IMG_DATA_FORMAT_ETC2_RGBA1;
case PIPE_FORMAT_ETC2_RGBA8:
case PIPE_FORMAT_ETC2_SRGBA8:
return V_008F14_IMG_DATA_FORMAT_ETC2_RGBA;
case PIPE_FORMAT_ETC2_R11_UNORM:
case PIPE_FORMAT_ETC2_R11_SNORM:
return V_008F14_IMG_DATA_FORMAT_ETC2_R;
case PIPE_FORMAT_ETC2_RG11_UNORM:
case PIPE_FORMAT_ETC2_RG11_SNORM:
return V_008F14_IMG_DATA_FORMAT_ETC2_RG;
default:
break;
}
}
if (desc->layout == UTIL_FORMAT_LAYOUT_BPTC) {
switch (desc->format) {
case PIPE_FORMAT_BPTC_RGBA_UNORM:
case PIPE_FORMAT_BPTC_SRGBA:
return V_008F14_IMG_DATA_FORMAT_BC7;
case PIPE_FORMAT_BPTC_RGB_FLOAT:
case PIPE_FORMAT_BPTC_RGB_UFLOAT:
return V_008F14_IMG_DATA_FORMAT_BC6;
default:
return ~0;
}
}
if (desc->layout == UTIL_FORMAT_LAYOUT_SUBSAMPLED) {
switch (desc->format) {
case PIPE_FORMAT_R8G8_B8G8_UNORM:
case PIPE_FORMAT_G8R8_B8R8_UNORM:
case PIPE_FORMAT_B8G8_R8G8_UNORM:
return V_008F14_IMG_DATA_FORMAT_GB_GR;
case PIPE_FORMAT_G8R8_G8B8_UNORM:
case PIPE_FORMAT_R8G8_R8B8_UNORM:
case PIPE_FORMAT_G8B8_G8R8_UNORM:
return V_008F14_IMG_DATA_FORMAT_BG_RG;
default:
return ~0;
}
}
if (desc->layout == UTIL_FORMAT_LAYOUT_S3TC) {
switch (desc->format) {
case PIPE_FORMAT_DXT1_RGB:
case PIPE_FORMAT_DXT1_RGBA:
case PIPE_FORMAT_DXT1_SRGB:
case PIPE_FORMAT_DXT1_SRGBA:
return V_008F14_IMG_DATA_FORMAT_BC1;
case PIPE_FORMAT_DXT3_RGBA:
case PIPE_FORMAT_DXT3_SRGBA:
return V_008F14_IMG_DATA_FORMAT_BC2;
case PIPE_FORMAT_DXT5_RGBA:
case PIPE_FORMAT_DXT5_SRGBA:
return V_008F14_IMG_DATA_FORMAT_BC3;
default:
return ~0;
}
}
if (desc->format == PIPE_FORMAT_R9G9B9E5_FLOAT) {
return V_008F14_IMG_DATA_FORMAT_5_9_9_9;
} else if (desc->format == PIPE_FORMAT_R11G11B10_FLOAT) {
return V_008F14_IMG_DATA_FORMAT_10_11_11;
}
/* hw cannot support mixed formats (except depth/stencil, since only
* depth is read).*/
if (desc->is_mixed && desc->colorspace != UTIL_FORMAT_COLORSPACE_ZS)
return ~0;
if (first_non_void < 0 || first_non_void > 3)
return ~0;
/* See whether the components are of the same size. */
for (i = 1; i < desc->nr_channels; i++) {
uniform = uniform && desc->channel[0].size == desc->channel[i].size;
}
/* Non-uniform formats. */
if (!uniform) {
switch (desc->nr_channels) {
case 3:
if (desc->channel[0].size == 5 && desc->channel[1].size == 6 &&
desc->channel[2].size == 5) {
return V_008F14_IMG_DATA_FORMAT_5_6_5;
}
return ~0;
case 4:
/* 5551 and 1555 UINT formats fail on Gfx8/Carrizo´. */
if (info->family == CHIP_CARRIZO &&
desc->channel[1].size == 5 &&
desc->channel[2].size == 5 &&
desc->channel[first_non_void].type == UTIL_FORMAT_TYPE_UNSIGNED &&
desc->channel[first_non_void].pure_integer)
return ~0;
if (desc->channel[0].size == 5 && desc->channel[1].size == 5 &&
desc->channel[2].size == 5 && desc->channel[3].size == 1) {
return V_008F14_IMG_DATA_FORMAT_1_5_5_5;
}
if (desc->channel[0].size == 1 && desc->channel[1].size == 5 &&
desc->channel[2].size == 5 && desc->channel[3].size == 5) {
return V_008F14_IMG_DATA_FORMAT_5_5_5_1;
}
if (desc->channel[0].size == 10 && desc->channel[1].size == 10 &&
desc->channel[2].size == 10 && desc->channel[3].size == 2) {
return V_008F14_IMG_DATA_FORMAT_2_10_10_10;
}
return ~0;
}
return ~0;
}
/* uniform formats */
switch (desc->channel[first_non_void].size) {
case 4:
switch (desc->nr_channels) {
case 4:
/* 4444 UINT formats fail on Gfx8/Carrizo´. */
if (info->family == CHIP_CARRIZO &&
desc->channel[first_non_void].type == UTIL_FORMAT_TYPE_UNSIGNED &&
desc->channel[first_non_void].pure_integer)
return ~0;
return V_008F14_IMG_DATA_FORMAT_4_4_4_4;
}
break;
case 8:
switch (desc->nr_channels) {
case 1:
return V_008F14_IMG_DATA_FORMAT_8;
case 2:
return V_008F14_IMG_DATA_FORMAT_8_8;
case 4:
return V_008F14_IMG_DATA_FORMAT_8_8_8_8;
}
break;
case 16:
switch (desc->nr_channels) {
case 1:
return V_008F14_IMG_DATA_FORMAT_16;
case 2:
return V_008F14_IMG_DATA_FORMAT_16_16;
case 4:
return V_008F14_IMG_DATA_FORMAT_16_16_16_16;
}
break;
case 32:
switch (desc->nr_channels) {
case 1:
return V_008F14_IMG_DATA_FORMAT_32;
case 2:
return V_008F14_IMG_DATA_FORMAT_32_32;
/* Not supported for render targets */
case 3:
return V_008F14_IMG_DATA_FORMAT_32_32_32;
case 4:
return V_008F14_IMG_DATA_FORMAT_32_32_32_32;
}
break;
case 64:
if (desc->channel[0].type != UTIL_FORMAT_TYPE_FLOAT && desc->nr_channels == 1)
return V_008F14_IMG_DATA_FORMAT_32_32;
break;
}
return ~0;
}
unsigned
ac_get_cb_format(enum amd_gfx_level gfx_level, enum pipe_format format)
{

5
src/amd/common/ac_formats.h
View File

@@ -28,6 +28,11 @@ uint32_t
ac_translate_tex_numformat(const struct util_format_description *desc,
int first_non_void);
uint32_t
ac_translate_tex_dataformat(const struct radeon_info *info,
const struct util_format_description *desc,
int first_non_void);
unsigned
ac_get_cb_format(enum amd_gfx_level gfx_level, enum pipe_format format);

229
src/amd/vulkan/radv_formats.c
View File

@@ -55,231 +55,18 @@ uint32_t
radv_translate_tex_dataformat(const struct radv_physical_device *pdev, const struct util_format_description *desc,
int first_non_void)
{
bool uniform = true;
int i;
assert(util_format_get_num_planes(desc->format) == 1);
/* Colorspace (return non-RGB formats directly). */
switch (desc->colorspace) {
/* Depth stencil formats */
case UTIL_FORMAT_COLORSPACE_ZS:
switch (desc->format) {
case PIPE_FORMAT_Z16_UNORM:
return V_008F14_IMG_DATA_FORMAT_16;
case PIPE_FORMAT_Z24_UNORM_S8_UINT:
case PIPE_FORMAT_Z24X8_UNORM:
return V_008F14_IMG_DATA_FORMAT_8_24;
case PIPE_FORMAT_S8_UINT:
return V_008F14_IMG_DATA_FORMAT_8;
case PIPE_FORMAT_Z32_FLOAT:
return V_008F14_IMG_DATA_FORMAT_32;
case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
return V_008F14_IMG_DATA_FORMAT_X24_8_32;
default:
goto out_unknown;
}
if (desc->layout == UTIL_FORMAT_LAYOUT_SUBSAMPLED &&
(desc->format == PIPE_FORMAT_R8G8_B8G8_UNORM || desc->format == PIPE_FORMAT_G8R8_B8R8_UNORM ||
desc->format == PIPE_FORMAT_G8R8_G8B8_UNORM || desc->format == PIPE_FORMAT_R8G8_R8B8_UNORM))
return ~0U;
case UTIL_FORMAT_COLORSPACE_YUV:
goto out_unknown; /* TODO */
/* Closed VK driver does this also no 2/10/10/10 snorm */
if (desc->format == PIPE_FORMAT_R10G10B10A2_SNORM)
return ~0u;
default:
break;
}
if (desc->layout == UTIL_FORMAT_LAYOUT_SUBSAMPLED) {
switch (desc->format) {
/* Don't ask me why this looks inverted. PAL does the same. */
case PIPE_FORMAT_G8B8_G8R8_UNORM:
return V_008F14_IMG_DATA_FORMAT_BG_RG;
case PIPE_FORMAT_B8G8_R8G8_UNORM:
return V_008F14_IMG_DATA_FORMAT_GB_GR;
default:
goto out_unknown;
}
}
if (desc->layout == UTIL_FORMAT_LAYOUT_RGTC) {
switch (desc->format) {
case PIPE_FORMAT_RGTC1_UNORM:
case PIPE_FORMAT_RGTC1_SNORM:
return V_008F14_IMG_DATA_FORMAT_BC4;
case PIPE_FORMAT_RGTC2_UNORM:
case PIPE_FORMAT_RGTC2_SNORM:
return V_008F14_IMG_DATA_FORMAT_BC5;
default:
break;
}
}
if (desc->layout == UTIL_FORMAT_LAYOUT_S3TC) {
switch (desc->format) {
case PIPE_FORMAT_DXT1_RGB:
case PIPE_FORMAT_DXT1_SRGB:
case PIPE_FORMAT_DXT1_RGBA:
case PIPE_FORMAT_DXT1_SRGBA:
return V_008F14_IMG_DATA_FORMAT_BC1;
case PIPE_FORMAT_DXT3_RGBA:
case PIPE_FORMAT_DXT3_SRGBA:
return V_008F14_IMG_DATA_FORMAT_BC2;
case PIPE_FORMAT_DXT5_RGBA:
case PIPE_FORMAT_DXT5_SRGBA:
return V_008F14_IMG_DATA_FORMAT_BC3;
default:
break;
}
}
if (desc->layout == UTIL_FORMAT_LAYOUT_BPTC) {
switch (desc->format) {
case PIPE_FORMAT_BPTC_RGB_UFLOAT:
case PIPE_FORMAT_BPTC_RGB_FLOAT:
return V_008F14_IMG_DATA_FORMAT_BC6;
case PIPE_FORMAT_BPTC_RGBA_UNORM:
case PIPE_FORMAT_BPTC_SRGBA:
return V_008F14_IMG_DATA_FORMAT_BC7;
default:
break;
}
}
if (desc->layout == UTIL_FORMAT_LAYOUT_ETC) {
switch (desc->format) {
case PIPE_FORMAT_ETC1_RGB8:
case PIPE_FORMAT_ETC2_RGB8:
case PIPE_FORMAT_ETC2_SRGB8:
return V_008F14_IMG_DATA_FORMAT_ETC2_RGB;
case PIPE_FORMAT_ETC2_RGB8A1:
case PIPE_FORMAT_ETC2_SRGB8A1:
return V_008F14_IMG_DATA_FORMAT_ETC2_RGBA1;
case PIPE_FORMAT_ETC2_RGBA8:
case PIPE_FORMAT_ETC2_SRGBA8:
return V_008F14_IMG_DATA_FORMAT_ETC2_RGBA;
case PIPE_FORMAT_ETC2_R11_UNORM:
case PIPE_FORMAT_ETC2_R11_SNORM:
return V_008F14_IMG_DATA_FORMAT_ETC2_R;
case PIPE_FORMAT_ETC2_RG11_UNORM:
case PIPE_FORMAT_ETC2_RG11_SNORM:
return V_008F14_IMG_DATA_FORMAT_ETC2_RG;
default:
break;
}
}
if (desc->format == PIPE_FORMAT_R9G9B9E5_FLOAT) {
return V_008F14_IMG_DATA_FORMAT_5_9_9_9;
} else if (desc->format == PIPE_FORMAT_R11G11B10_FLOAT) {
return V_008F14_IMG_DATA_FORMAT_10_11_11;
}
/* R8G8Bx_SNORM - TODO CxV8U8 */
/* hw cannot support mixed formats (except depth/stencil, since only
* depth is read).*/
if (desc->is_mixed && desc->colorspace != UTIL_FORMAT_COLORSPACE_ZS)
goto out_unknown;
/* See whether the components are of the same size. */
for (i = 1; i < desc->nr_channels; i++) {
uniform = uniform && desc->channel[0].size == desc->channel[i].size;
}
if (first_non_void < 0 || first_non_void > 3)
goto out_unknown;
/* Non-uniform formats. */
if (!uniform) {
switch (desc->nr_channels) {
case 3:
if (desc->channel[0].size == 5 && desc->channel[1].size == 6 && desc->channel[2].size == 5) {
return V_008F14_IMG_DATA_FORMAT_5_6_5;
}
goto out_unknown;
case 4:
/* 5551 and 1555 UINT formats fail on Gfx8/Carrizo´. */
if (pdev->info.family == CHIP_CARRIZO && desc->channel[1].size == 5 && desc->channel[2].size == 5 &&
desc->channel[first_non_void].type == UTIL_FORMAT_TYPE_UNSIGNED &&
desc->channel[first_non_void].pure_integer)
goto out_unknown;
if (desc->channel[0].size == 5 && desc->channel[1].size == 5 && desc->channel[2].size == 5 &&
desc->channel[3].size == 1) {
return V_008F14_IMG_DATA_FORMAT_1_5_5_5;
}
if (desc->channel[0].size == 1 && desc->channel[1].size == 5 && desc->channel[2].size == 5 &&
desc->channel[3].size == 5) {
return V_008F14_IMG_DATA_FORMAT_5_5_5_1;
}
if (desc->channel[0].size == 10 && desc->channel[1].size == 10 && desc->channel[2].size == 10 &&
desc->channel[3].size == 2) {
/* Closed VK driver does this also no 2/10/10/10 snorm */
if (desc->channel[0].type == UTIL_FORMAT_TYPE_SIGNED && desc->channel[0].normalized)
goto out_unknown;
return V_008F14_IMG_DATA_FORMAT_2_10_10_10;
}
goto out_unknown;
}
goto out_unknown;
}
/* uniform formats */
switch (desc->channel[first_non_void].size) {
case 4:
switch (desc->nr_channels) {
#if 0 /* Not supported for render targets */
case 2:
return V_008F14_IMG_DATA_FORMAT_4_4;
#endif
case 4:
/* 4444 UINT formats fail on Gfx8/Carrizo´. */
if (pdev->info.family == CHIP_CARRIZO && desc->channel[first_non_void].type == UTIL_FORMAT_TYPE_UNSIGNED &&
desc->channel[first_non_void].pure_integer)
goto out_unknown;
return V_008F14_IMG_DATA_FORMAT_4_4_4_4;
}
break;
case 8:
switch (desc->nr_channels) {
case 1:
return V_008F14_IMG_DATA_FORMAT_8;
case 2:
return V_008F14_IMG_DATA_FORMAT_8_8;
case 4:
return V_008F14_IMG_DATA_FORMAT_8_8_8_8;
}
break;
case 16:
switch (desc->nr_channels) {
case 1:
return V_008F14_IMG_DATA_FORMAT_16;
case 2:
return V_008F14_IMG_DATA_FORMAT_16_16;
case 4:
return V_008F14_IMG_DATA_FORMAT_16_16_16_16;
}
break;
case 32:
switch (desc->nr_channels) {
case 1:
return V_008F14_IMG_DATA_FORMAT_32;
case 2:
return V_008F14_IMG_DATA_FORMAT_32_32;
case 3:
return V_008F14_IMG_DATA_FORMAT_32_32_32;
case 4:
return V_008F14_IMG_DATA_FORMAT_32_32_32_32;
}
break;
case 64:
if (desc->channel[0].type != UTIL_FORMAT_TYPE_FLOAT && desc->nr_channels == 1)
return V_008F14_IMG_DATA_FORMAT_32_32;
break;
}
out_unknown:
/* R600_ERR("Unable to handle texformat %d %s\n", format, vk_format_name(format)); */
return ~0;
return ac_translate_tex_dataformat(&pdev->info, desc, first_non_void);
}
uint32_t

322
src/gallium/drivers/radeonsi/si_state.c
View File

@@ -1970,271 +1970,10 @@ static uint32_t si_translate_texformat(struct pipe_screen *screen, enum pipe_for
int first_non_void)
{
struct si_screen *sscreen = (struct si_screen *)screen;
bool uniform = true;
int i;
assert(sscreen->info.gfx_level <= GFX9);
/* Colorspace (return non-RGB formats directly). */
switch (desc->colorspace) {
/* Depth stencil formats */
case UTIL_FORMAT_COLORSPACE_ZS:
switch (format) {
case PIPE_FORMAT_Z16_UNORM:
return V_008F14_IMG_DATA_FORMAT_16;
case PIPE_FORMAT_X24S8_UINT:
case PIPE_FORMAT_S8X24_UINT:
/*
* Implemented as an 8_8_8_8 data format to fix texture
* gathers in stencil sampling. This affects at least
* GL45-CTS.texture_cube_map_array.sampling on GFX8.
*/
if (sscreen->info.gfx_level <= GFX8)
return V_008F14_IMG_DATA_FORMAT_8_8_8_8;
if (format == PIPE_FORMAT_X24S8_UINT)
return V_008F14_IMG_DATA_FORMAT_8_24;
else
return V_008F14_IMG_DATA_FORMAT_24_8;
case PIPE_FORMAT_Z24X8_UNORM:
case PIPE_FORMAT_Z24_UNORM_S8_UINT:
return V_008F14_IMG_DATA_FORMAT_8_24;
case PIPE_FORMAT_X8Z24_UNORM:
case PIPE_FORMAT_S8_UINT_Z24_UNORM:
return V_008F14_IMG_DATA_FORMAT_24_8;
case PIPE_FORMAT_S8_UINT:
return V_008F14_IMG_DATA_FORMAT_8;
case PIPE_FORMAT_Z32_FLOAT:
return V_008F14_IMG_DATA_FORMAT_32;
case PIPE_FORMAT_X32_S8X24_UINT:
case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
return V_008F14_IMG_DATA_FORMAT_X24_8_32;
default:
goto out_unknown;
}
case UTIL_FORMAT_COLORSPACE_YUV:
goto out_unknown; /* TODO */
case UTIL_FORMAT_COLORSPACE_SRGB:
if (desc->nr_channels != 4 && desc->nr_channels != 1)
goto out_unknown;
break;
default:
break;
}
if (desc->layout == UTIL_FORMAT_LAYOUT_RGTC) {
switch (format) {
case PIPE_FORMAT_RGTC1_SNORM:
case PIPE_FORMAT_LATC1_SNORM:
case PIPE_FORMAT_RGTC1_UNORM:
case PIPE_FORMAT_LATC1_UNORM:
return V_008F14_IMG_DATA_FORMAT_BC4;
case PIPE_FORMAT_RGTC2_SNORM:
case PIPE_FORMAT_LATC2_SNORM:
case PIPE_FORMAT_RGTC2_UNORM:
case PIPE_FORMAT_LATC2_UNORM:
return V_008F14_IMG_DATA_FORMAT_BC5;
default:
goto out_unknown;
}
}
if (desc->layout == UTIL_FORMAT_LAYOUT_ETC && sscreen->info.has_etc_support) {
switch (format) {
case PIPE_FORMAT_ETC1_RGB8:
case PIPE_FORMAT_ETC2_RGB8:
case PIPE_FORMAT_ETC2_SRGB8:
return V_008F14_IMG_DATA_FORMAT_ETC2_RGB;
case PIPE_FORMAT_ETC2_RGB8A1:
case PIPE_FORMAT_ETC2_SRGB8A1:
return V_008F14_IMG_DATA_FORMAT_ETC2_RGBA1;
case PIPE_FORMAT_ETC2_RGBA8:
case PIPE_FORMAT_ETC2_SRGBA8:
return V_008F14_IMG_DATA_FORMAT_ETC2_RGBA;
case PIPE_FORMAT_ETC2_R11_UNORM:
case PIPE_FORMAT_ETC2_R11_SNORM:
return V_008F14_IMG_DATA_FORMAT_ETC2_R;
case PIPE_FORMAT_ETC2_RG11_UNORM:
case PIPE_FORMAT_ETC2_RG11_SNORM:
return V_008F14_IMG_DATA_FORMAT_ETC2_RG;
default:
goto out_unknown;
}
}
if (desc->layout == UTIL_FORMAT_LAYOUT_BPTC) {
switch (format) {
case PIPE_FORMAT_BPTC_RGBA_UNORM:
case PIPE_FORMAT_BPTC_SRGBA:
return V_008F14_IMG_DATA_FORMAT_BC7;
case PIPE_FORMAT_BPTC_RGB_FLOAT:
case PIPE_FORMAT_BPTC_RGB_UFLOAT:
return V_008F14_IMG_DATA_FORMAT_BC6;
default:
goto out_unknown;
}
}
if (desc->layout == UTIL_FORMAT_LAYOUT_SUBSAMPLED) {
switch (format) {
case PIPE_FORMAT_R8G8_B8G8_UNORM:
case PIPE_FORMAT_G8R8_B8R8_UNORM:
return V_008F14_IMG_DATA_FORMAT_GB_GR;
case PIPE_FORMAT_G8R8_G8B8_UNORM:
case PIPE_FORMAT_R8G8_R8B8_UNORM:
return V_008F14_IMG_DATA_FORMAT_BG_RG;
default:
goto out_unknown;
}
}
if (desc->layout == UTIL_FORMAT_LAYOUT_S3TC) {
switch (format) {
case PIPE_FORMAT_DXT1_RGB:
case PIPE_FORMAT_DXT1_RGBA:
case PIPE_FORMAT_DXT1_SRGB:
case PIPE_FORMAT_DXT1_SRGBA:
return V_008F14_IMG_DATA_FORMAT_BC1;
case PIPE_FORMAT_DXT3_RGBA:
case PIPE_FORMAT_DXT3_SRGBA:
return V_008F14_IMG_DATA_FORMAT_BC2;
case PIPE_FORMAT_DXT5_RGBA:
case PIPE_FORMAT_DXT5_SRGBA:
return V_008F14_IMG_DATA_FORMAT_BC3;
default:
goto out_unknown;
}
}
if (format == PIPE_FORMAT_R9G9B9E5_FLOAT) {
return V_008F14_IMG_DATA_FORMAT_5_9_9_9;
} else if (format == PIPE_FORMAT_R11G11B10_FLOAT) {
return V_008F14_IMG_DATA_FORMAT_10_11_11;
}
/* Other "OTHER" layouts are unsupported. */
if (desc->layout == UTIL_FORMAT_LAYOUT_OTHER)
goto out_unknown;
/* hw cannot support mixed formats (except depth/stencil, since only
* depth is read).*/
if (desc->is_mixed && desc->colorspace != UTIL_FORMAT_COLORSPACE_ZS)
goto out_unknown;
if (first_non_void < 0 || first_non_void > 3)
goto out_unknown;
/* Reject SCALED formats because we don't implement them for CB and do the same for texturing. */
if ((desc->channel[first_non_void].type == UTIL_FORMAT_TYPE_UNSIGNED ||
desc->channel[first_non_void].type == UTIL_FORMAT_TYPE_SIGNED) &&
!desc->channel[first_non_void].normalized &&
!desc->channel[first_non_void].pure_integer)
goto out_unknown;
/* Reject unsupported 32_*NORM and FIXED formats. */
if (desc->channel[first_non_void].size == 32 &&
(desc->channel[first_non_void].normalized ||
desc->channel[first_non_void].type == UTIL_FORMAT_TYPE_FIXED))
goto out_unknown;
/* This format fails on Gfx8/Carrizo´. */
if (sscreen->info.family == CHIP_CARRIZO && format == PIPE_FORMAT_A8R8_UNORM)
goto out_unknown;
/* See whether the components are of the same size. */
for (i = 1; i < desc->nr_channels; i++) {
uniform = uniform && desc->channel[0].size == desc->channel[i].size;
}
/* Non-uniform formats. */
if (!uniform) {
switch (desc->nr_channels) {
case 3:
if (desc->channel[0].size == 5 && desc->channel[1].size == 6 &&
desc->channel[2].size == 5) {
return V_008F14_IMG_DATA_FORMAT_5_6_5;
}
goto out_unknown;
case 4:
/* 5551 and 1555 UINT formats fail on Gfx8/Carrizo´. */
if (sscreen->info.family == CHIP_CARRIZO &&
desc->channel[1].size == 5 &&
desc->channel[2].size == 5 &&
desc->channel[first_non_void].type == UTIL_FORMAT_TYPE_UNSIGNED &&
desc->channel[first_non_void].pure_integer)
goto out_unknown;
if (desc->channel[0].size == 5 && desc->channel[1].size == 5 &&
desc->channel[2].size == 5 && desc->channel[3].size == 1) {
return V_008F14_IMG_DATA_FORMAT_1_5_5_5;
}
if (desc->channel[0].size == 1 && desc->channel[1].size == 5 &&
desc->channel[2].size == 5 && desc->channel[3].size == 5) {
return V_008F14_IMG_DATA_FORMAT_5_5_5_1;
}
if (desc->channel[0].size == 10 && desc->channel[1].size == 10 &&
desc->channel[2].size == 10 && desc->channel[3].size == 2) {
return V_008F14_IMG_DATA_FORMAT_2_10_10_10;
}
goto out_unknown;
}
goto out_unknown;
}
/* uniform formats */
switch (desc->channel[first_non_void].size) {
case 4:
switch (desc->nr_channels) {
case 4:
/* 4444 UINT formats fail on Gfx8/Carrizo´. */
if (sscreen->info.family == CHIP_CARRIZO &&
desc->channel[first_non_void].type == UTIL_FORMAT_TYPE_UNSIGNED &&
desc->channel[first_non_void].pure_integer)
goto out_unknown;
return V_008F14_IMG_DATA_FORMAT_4_4_4_4;
}
break;
case 8:
switch (desc->nr_channels) {
case 1:
return V_008F14_IMG_DATA_FORMAT_8;
case 2:
return V_008F14_IMG_DATA_FORMAT_8_8;
case 4:
return V_008F14_IMG_DATA_FORMAT_8_8_8_8;
}
break;
case 16:
switch (desc->nr_channels) {
case 1:
return V_008F14_IMG_DATA_FORMAT_16;
case 2:
return V_008F14_IMG_DATA_FORMAT_16_16;
case 4:
return V_008F14_IMG_DATA_FORMAT_16_16_16_16;
}
break;
case 32:
switch (desc->nr_channels) {
case 1:
return V_008F14_IMG_DATA_FORMAT_32;
case 2:
return V_008F14_IMG_DATA_FORMAT_32_32;
#if 0 /* Not supported for render targets */
case 3:
return V_008F14_IMG_DATA_FORMAT_32_32_32;
#endif
case 4:
return V_008F14_IMG_DATA_FORMAT_32_32_32_32;
}
}
out_unknown:
return ~0;
return ac_translate_tex_dataformat(&sscreen->info, desc, first_non_void);
}
static unsigned is_wrap_mode_legal(struct si_screen *screen, unsigned wrap)
@@ -2374,8 +2113,63 @@ static bool si_is_sampler_format_supported(struct pipe_screen *screen, enum pipe
return true;
}
return si_translate_texformat(screen, format, desc,
util_format_get_first_non_void_channel(format)) != ~0U;
const int first_non_void = util_format_get_first_non_void_channel(format);
if (si_translate_texformat(screen, format, desc, first_non_void) == ~0U)
return false;
if (desc->colorspace == UTIL_FORMAT_COLORSPACE_SRGB &&
desc->nr_channels != 4 && desc->nr_channels != 1)
return false;
if (desc->layout == UTIL_FORMAT_LAYOUT_ETC && !sscreen->info.has_etc_support)
return false;
if (desc->layout == UTIL_FORMAT_LAYOUT_SUBSAMPLED &&
(desc->format == PIPE_FORMAT_G8B8_G8R8_UNORM ||
desc->format == PIPE_FORMAT_B8G8_R8G8_UNORM))
return false;
/* Other "OTHER" layouts are unsupported. */
if (desc->layout == UTIL_FORMAT_LAYOUT_OTHER &&
desc->format != PIPE_FORMAT_R11G11B10_FLOAT &&
desc->format != PIPE_FORMAT_R9G9B9E5_FLOAT)
return false;
/* This must be before using first_non_void. */
if (desc->layout != UTIL_FORMAT_LAYOUT_PLAIN)
return true;
if (first_non_void < 0 || first_non_void > 3)
return false;
/* Reject SCALED formats because we don't implement them for CB and do the same for texturing. */
if ((desc->channel[first_non_void].type == UTIL_FORMAT_TYPE_UNSIGNED ||
desc->channel[first_non_void].type == UTIL_FORMAT_TYPE_SIGNED) &&
!desc->channel[first_non_void].normalized &&
!desc->channel[first_non_void].pure_integer)
return false;
/* Reject unsupported 32_*NORM and FIXED formats. */
if (desc->channel[first_non_void].size == 32 &&
(desc->channel[first_non_void].normalized ||
desc->channel[first_non_void].type == UTIL_FORMAT_TYPE_FIXED))
return false;
/* This format fails on Gfx8/Carrizo´. */
if (sscreen->info.family == CHIP_CARRIZO && format == PIPE_FORMAT_A8R8_UNORM)
return false;
/* Reject unsupported 3x 32-bit formats for CB. */
if (desc->nr_channels == 3 && desc->channel[0].size == 32 && desc->channel[1].size == 32 &&
desc->channel[2].size == 32)
return false;
/* Reject all 64-bit formats. */
if (desc->channel[first_non_void].size == 64)
return false;
return true;
}
static uint32_t si_translate_buffer_dataformat(struct pipe_screen *screen,