Files
third_party_mesa3d/src/intel/vulkan/anv_formats.c
Jason Ekstrand 8c23392c26 anv/formats: Don't use a compound literal to initialize a const array
Doing so makes older versions of GCC rather grumpy.  Newere GCC fixes this,
but using a compound literal isn't really gaining us anything anyway.
2016-02-18 10:44:08 -08:00

604 lines
27 KiB
C

/*
* Copyright © 2015 Intel Corporation
*
* 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 "anv_private.h"
#include "brw_surface_formats.h"
#define RGBA { 0, 1, 2, 3 }
#define BGRA { 2, 1, 0, 3 }
#define swiz_fmt(__vk_fmt, __hw_fmt, __swizzle, ...) \
[__vk_fmt] = { \
.vk_format = __vk_fmt, \
.name = #__vk_fmt, \
.isl_format = __hw_fmt, \
.isl_layout = &isl_format_layouts[__hw_fmt], \
.swizzle = __swizzle, \
__VA_ARGS__ \
}
#define fmt(__vk_fmt, __hw_fmt, ...) \
swiz_fmt(__vk_fmt, __hw_fmt, RGBA, __VA_ARGS__)
/* HINT: For array formats, the ISL name should match the VK name. For
* packed formats, they should have the channels in reverse order from each
* other. The reason for this is that, for packed formats, the ISL (and
* bspec) names are in LSB -> MSB order while VK formats are MSB -> LSB.
*/
static const struct anv_format anv_formats[] = {
fmt(VK_FORMAT_UNDEFINED, ISL_FORMAT_RAW),
fmt(VK_FORMAT_R4G4_UNORM_PACK8, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_R4G4B4A4_UNORM_PACK16, ISL_FORMAT_A4B4G4R4_UNORM),
swiz_fmt(VK_FORMAT_B4G4R4A4_UNORM_PACK16, ISL_FORMAT_A4B4G4R4_UNORM, BGRA),
fmt(VK_FORMAT_R5G6B5_UNORM_PACK16, ISL_FORMAT_B5G6R5_UNORM),
swiz_fmt(VK_FORMAT_B5G6R5_UNORM_PACK16, ISL_FORMAT_B5G6R5_UNORM, BGRA),
fmt(VK_FORMAT_R5G5B5A1_UNORM_PACK16, ISL_FORMAT_A1B5G5R5_UNORM),
fmt(VK_FORMAT_B5G5R5A1_UNORM_PACK16, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_A1R5G5B5_UNORM_PACK16, ISL_FORMAT_B5G5R5A1_UNORM),
fmt(VK_FORMAT_R8_UNORM, ISL_FORMAT_R8_UNORM),
fmt(VK_FORMAT_R8_SNORM, ISL_FORMAT_R8_SNORM),
fmt(VK_FORMAT_R8_USCALED, ISL_FORMAT_R8_USCALED),
fmt(VK_FORMAT_R8_SSCALED, ISL_FORMAT_R8_SSCALED),
fmt(VK_FORMAT_R8_UINT, ISL_FORMAT_R8_UINT),
fmt(VK_FORMAT_R8_SINT, ISL_FORMAT_R8_SINT),
fmt(VK_FORMAT_R8_SRGB, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_R8G8_UNORM, ISL_FORMAT_R8G8_UNORM),
fmt(VK_FORMAT_R8G8_SNORM, ISL_FORMAT_R8G8_SNORM),
fmt(VK_FORMAT_R8G8_USCALED, ISL_FORMAT_R8G8_USCALED),
fmt(VK_FORMAT_R8G8_SSCALED, ISL_FORMAT_R8G8_SSCALED),
fmt(VK_FORMAT_R8G8_UINT, ISL_FORMAT_R8G8_UINT),
fmt(VK_FORMAT_R8G8_SINT, ISL_FORMAT_R8G8_SINT),
fmt(VK_FORMAT_R8G8_SRGB, ISL_FORMAT_UNSUPPORTED), /* L8A8_UNORM_SRGB */
fmt(VK_FORMAT_R8G8B8_UNORM, ISL_FORMAT_R8G8B8_UNORM),
fmt(VK_FORMAT_R8G8B8_SNORM, ISL_FORMAT_R8G8B8_SNORM),
fmt(VK_FORMAT_R8G8B8_USCALED, ISL_FORMAT_R8G8B8_USCALED),
fmt(VK_FORMAT_R8G8B8_SSCALED, ISL_FORMAT_R8G8B8_SSCALED),
fmt(VK_FORMAT_R8G8B8_UINT, ISL_FORMAT_R8G8B8_UINT),
fmt(VK_FORMAT_R8G8B8_SINT, ISL_FORMAT_R8G8B8_SINT),
fmt(VK_FORMAT_R8G8B8_SRGB, ISL_FORMAT_UNSUPPORTED), /* B8G8R8A8_UNORM_SRGB */
fmt(VK_FORMAT_R8G8B8A8_UNORM, ISL_FORMAT_R8G8B8A8_UNORM),
fmt(VK_FORMAT_R8G8B8A8_SNORM, ISL_FORMAT_R8G8B8A8_SNORM),
fmt(VK_FORMAT_R8G8B8A8_USCALED, ISL_FORMAT_R8G8B8A8_USCALED),
fmt(VK_FORMAT_R8G8B8A8_SSCALED, ISL_FORMAT_R8G8B8A8_SSCALED),
fmt(VK_FORMAT_R8G8B8A8_UINT, ISL_FORMAT_R8G8B8A8_UINT),
fmt(VK_FORMAT_R8G8B8A8_SINT, ISL_FORMAT_R8G8B8A8_SINT),
fmt(VK_FORMAT_R8G8B8A8_SRGB, ISL_FORMAT_R8G8B8A8_UNORM_SRGB),
fmt(VK_FORMAT_A8B8G8R8_UNORM_PACK32, ISL_FORMAT_R8G8B8A8_UNORM),
fmt(VK_FORMAT_A8B8G8R8_SNORM_PACK32, ISL_FORMAT_R8G8B8A8_SNORM),
fmt(VK_FORMAT_A8B8G8R8_USCALED_PACK32, ISL_FORMAT_R8G8B8A8_USCALED),
fmt(VK_FORMAT_A8B8G8R8_SSCALED_PACK32, ISL_FORMAT_R8G8B8A8_SSCALED),
fmt(VK_FORMAT_A8B8G8R8_UINT_PACK32, ISL_FORMAT_R8G8B8A8_UINT),
fmt(VK_FORMAT_A8B8G8R8_SINT_PACK32, ISL_FORMAT_R8G8B8A8_SINT),
fmt(VK_FORMAT_A8B8G8R8_SRGB_PACK32, ISL_FORMAT_R8G8B8A8_UNORM_SRGB),
fmt(VK_FORMAT_A2R10G10B10_UNORM_PACK32, ISL_FORMAT_B10G10R10A2_UNORM),
fmt(VK_FORMAT_A2R10G10B10_SNORM_PACK32, ISL_FORMAT_B10G10R10A2_SNORM),
fmt(VK_FORMAT_A2R10G10B10_USCALED_PACK32, ISL_FORMAT_B10G10R10A2_USCALED),
fmt(VK_FORMAT_A2R10G10B10_SSCALED_PACK32, ISL_FORMAT_B10G10R10A2_SSCALED),
fmt(VK_FORMAT_A2R10G10B10_UINT_PACK32, ISL_FORMAT_B10G10R10A2_UINT),
fmt(VK_FORMAT_A2R10G10B10_SINT_PACK32, ISL_FORMAT_B10G10R10A2_SINT),
fmt(VK_FORMAT_A2B10G10R10_UNORM_PACK32, ISL_FORMAT_R10G10B10A2_UNORM),
fmt(VK_FORMAT_A2B10G10R10_SNORM_PACK32, ISL_FORMAT_R10G10B10A2_SNORM),
fmt(VK_FORMAT_A2B10G10R10_USCALED_PACK32, ISL_FORMAT_R10G10B10A2_USCALED),
fmt(VK_FORMAT_A2B10G10R10_SSCALED_PACK32, ISL_FORMAT_R10G10B10A2_SSCALED),
fmt(VK_FORMAT_A2B10G10R10_UINT_PACK32, ISL_FORMAT_R10G10B10A2_UINT),
fmt(VK_FORMAT_A2B10G10R10_SINT_PACK32, ISL_FORMAT_R10G10B10A2_SINT),
fmt(VK_FORMAT_R16_UNORM, ISL_FORMAT_R16_UNORM),
fmt(VK_FORMAT_R16_SNORM, ISL_FORMAT_R16_SNORM),
fmt(VK_FORMAT_R16_USCALED, ISL_FORMAT_R16_USCALED),
fmt(VK_FORMAT_R16_SSCALED, ISL_FORMAT_R16_SSCALED),
fmt(VK_FORMAT_R16_UINT, ISL_FORMAT_R16_UINT),
fmt(VK_FORMAT_R16_SINT, ISL_FORMAT_R16_SINT),
fmt(VK_FORMAT_R16_SFLOAT, ISL_FORMAT_R16_FLOAT),
fmt(VK_FORMAT_R16G16_UNORM, ISL_FORMAT_R16G16_UNORM),
fmt(VK_FORMAT_R16G16_SNORM, ISL_FORMAT_R16G16_SNORM),
fmt(VK_FORMAT_R16G16_USCALED, ISL_FORMAT_R16G16_USCALED),
fmt(VK_FORMAT_R16G16_SSCALED, ISL_FORMAT_R16G16_SSCALED),
fmt(VK_FORMAT_R16G16_UINT, ISL_FORMAT_R16G16_UINT),
fmt(VK_FORMAT_R16G16_SINT, ISL_FORMAT_R16G16_SINT),
fmt(VK_FORMAT_R16G16_SFLOAT, ISL_FORMAT_R16G16_FLOAT),
fmt(VK_FORMAT_R16G16B16_UNORM, ISL_FORMAT_R16G16B16_UNORM),
fmt(VK_FORMAT_R16G16B16_SNORM, ISL_FORMAT_R16G16B16_SNORM),
fmt(VK_FORMAT_R16G16B16_USCALED, ISL_FORMAT_R16G16B16_USCALED),
fmt(VK_FORMAT_R16G16B16_SSCALED, ISL_FORMAT_R16G16B16_SSCALED),
fmt(VK_FORMAT_R16G16B16_UINT, ISL_FORMAT_R16G16B16_UINT),
fmt(VK_FORMAT_R16G16B16_SINT, ISL_FORMAT_R16G16B16_SINT),
fmt(VK_FORMAT_R16G16B16_SFLOAT, ISL_FORMAT_R16G16B16_FLOAT),
fmt(VK_FORMAT_R16G16B16A16_UNORM, ISL_FORMAT_R16G16B16A16_UNORM),
fmt(VK_FORMAT_R16G16B16A16_SNORM, ISL_FORMAT_R16G16B16A16_SNORM),
fmt(VK_FORMAT_R16G16B16A16_USCALED, ISL_FORMAT_R16G16B16A16_USCALED),
fmt(VK_FORMAT_R16G16B16A16_SSCALED, ISL_FORMAT_R16G16B16A16_SSCALED),
fmt(VK_FORMAT_R16G16B16A16_UINT, ISL_FORMAT_R16G16B16A16_UINT),
fmt(VK_FORMAT_R16G16B16A16_SINT, ISL_FORMAT_R16G16B16A16_SINT),
fmt(VK_FORMAT_R16G16B16A16_SFLOAT, ISL_FORMAT_R16G16B16A16_FLOAT),
fmt(VK_FORMAT_R32_UINT, ISL_FORMAT_R32_UINT,),
fmt(VK_FORMAT_R32_SINT, ISL_FORMAT_R32_SINT,),
fmt(VK_FORMAT_R32_SFLOAT, ISL_FORMAT_R32_FLOAT,),
fmt(VK_FORMAT_R32G32_UINT, ISL_FORMAT_R32G32_UINT,),
fmt(VK_FORMAT_R32G32_SINT, ISL_FORMAT_R32G32_SINT,),
fmt(VK_FORMAT_R32G32_SFLOAT, ISL_FORMAT_R32G32_FLOAT,),
fmt(VK_FORMAT_R32G32B32_UINT, ISL_FORMAT_R32G32B32_UINT,),
fmt(VK_FORMAT_R32G32B32_SINT, ISL_FORMAT_R32G32B32_SINT,),
fmt(VK_FORMAT_R32G32B32_SFLOAT, ISL_FORMAT_R32G32B32_FLOAT,),
fmt(VK_FORMAT_R32G32B32A32_UINT, ISL_FORMAT_R32G32B32A32_UINT,),
fmt(VK_FORMAT_R32G32B32A32_SINT, ISL_FORMAT_R32G32B32A32_SINT,),
fmt(VK_FORMAT_R32G32B32A32_SFLOAT, ISL_FORMAT_R32G32B32A32_FLOAT,),
fmt(VK_FORMAT_R64_UINT, ISL_FORMAT_R64_PASSTHRU),
fmt(VK_FORMAT_R64_SINT, ISL_FORMAT_R64_PASSTHRU),
fmt(VK_FORMAT_R64_SFLOAT, ISL_FORMAT_R64_FLOAT),
fmt(VK_FORMAT_R64G64_UINT, ISL_FORMAT_R64G64_PASSTHRU),
fmt(VK_FORMAT_R64G64_SINT, ISL_FORMAT_R64G64_PASSTHRU),
fmt(VK_FORMAT_R64G64_SFLOAT, ISL_FORMAT_R64G64_FLOAT),
fmt(VK_FORMAT_R64G64B64_UINT, ISL_FORMAT_R64G64B64_PASSTHRU),
fmt(VK_FORMAT_R64G64B64_SINT, ISL_FORMAT_R64G64B64_PASSTHRU),
fmt(VK_FORMAT_R64G64B64_SFLOAT, ISL_FORMAT_R64G64B64_FLOAT),
fmt(VK_FORMAT_R64G64B64A64_UINT, ISL_FORMAT_R64G64B64A64_PASSTHRU),
fmt(VK_FORMAT_R64G64B64A64_SINT, ISL_FORMAT_R64G64B64A64_PASSTHRU),
fmt(VK_FORMAT_R64G64B64A64_SFLOAT, ISL_FORMAT_R64G64B64A64_FLOAT),
fmt(VK_FORMAT_B10G11R11_UFLOAT_PACK32, ISL_FORMAT_R11G11B10_FLOAT),
fmt(VK_FORMAT_E5B9G9R9_UFLOAT_PACK32, ISL_FORMAT_R9G9B9E5_SHAREDEXP),
fmt(VK_FORMAT_D16_UNORM, ISL_FORMAT_R16_UNORM, .has_depth = true),
fmt(VK_FORMAT_X8_D24_UNORM_PACK32, ISL_FORMAT_R24_UNORM_X8_TYPELESS, .has_depth = true),
fmt(VK_FORMAT_D32_SFLOAT, ISL_FORMAT_R32_FLOAT, .has_depth = true),
fmt(VK_FORMAT_S8_UINT, ISL_FORMAT_R8_UINT, .has_stencil = true),
fmt(VK_FORMAT_D16_UNORM_S8_UINT, ISL_FORMAT_R16_UNORM, .has_depth = true, .has_stencil = true),
fmt(VK_FORMAT_D24_UNORM_S8_UINT, ISL_FORMAT_R24_UNORM_X8_TYPELESS, .has_depth = true, .has_stencil = true),
fmt(VK_FORMAT_D32_SFLOAT_S8_UINT, ISL_FORMAT_R32_FLOAT, .has_depth = true, .has_stencil = true),
fmt(VK_FORMAT_BC1_RGB_UNORM_BLOCK, ISL_FORMAT_DXT1_RGB),
fmt(VK_FORMAT_BC1_RGB_SRGB_BLOCK, ISL_FORMAT_DXT1_RGB_SRGB),
fmt(VK_FORMAT_BC1_RGBA_UNORM_BLOCK, ISL_FORMAT_BC1_UNORM),
fmt(VK_FORMAT_BC1_RGBA_SRGB_BLOCK, ISL_FORMAT_BC1_UNORM_SRGB),
fmt(VK_FORMAT_BC2_UNORM_BLOCK, ISL_FORMAT_BC2_UNORM),
fmt(VK_FORMAT_BC2_SRGB_BLOCK, ISL_FORMAT_BC2_UNORM_SRGB),
fmt(VK_FORMAT_BC3_UNORM_BLOCK, ISL_FORMAT_BC3_UNORM),
fmt(VK_FORMAT_BC3_SRGB_BLOCK, ISL_FORMAT_BC3_UNORM_SRGB),
fmt(VK_FORMAT_BC4_UNORM_BLOCK, ISL_FORMAT_BC4_UNORM),
fmt(VK_FORMAT_BC4_SNORM_BLOCK, ISL_FORMAT_BC4_SNORM),
fmt(VK_FORMAT_BC5_UNORM_BLOCK, ISL_FORMAT_BC5_UNORM),
fmt(VK_FORMAT_BC5_SNORM_BLOCK, ISL_FORMAT_BC5_SNORM),
fmt(VK_FORMAT_BC6H_UFLOAT_BLOCK, ISL_FORMAT_BC6H_UF16),
fmt(VK_FORMAT_BC6H_SFLOAT_BLOCK, ISL_FORMAT_BC6H_SF16),
fmt(VK_FORMAT_BC7_UNORM_BLOCK, ISL_FORMAT_BC7_UNORM),
fmt(VK_FORMAT_BC7_SRGB_BLOCK, ISL_FORMAT_BC7_UNORM_SRGB),
fmt(VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK, ISL_FORMAT_ETC2_RGB8),
fmt(VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK, ISL_FORMAT_ETC2_SRGB8),
fmt(VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK, ISL_FORMAT_ETC2_RGB8_PTA),
fmt(VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK, ISL_FORMAT_ETC2_SRGB8_PTA),
fmt(VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK, ISL_FORMAT_ETC2_EAC_RGBA8),
fmt(VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK, ISL_FORMAT_ETC2_EAC_SRGB8_A8),
fmt(VK_FORMAT_EAC_R11_UNORM_BLOCK, ISL_FORMAT_EAC_R11),
fmt(VK_FORMAT_EAC_R11_SNORM_BLOCK, ISL_FORMAT_EAC_SIGNED_R11),
fmt(VK_FORMAT_EAC_R11G11_UNORM_BLOCK, ISL_FORMAT_EAC_RG11),
fmt(VK_FORMAT_EAC_R11G11_SNORM_BLOCK, ISL_FORMAT_EAC_SIGNED_RG11),
fmt(VK_FORMAT_ASTC_4x4_UNORM_BLOCK, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_ASTC_4x4_SRGB_BLOCK, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_ASTC_5x4_UNORM_BLOCK, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_ASTC_5x4_SRGB_BLOCK, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_ASTC_5x5_UNORM_BLOCK, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_ASTC_5x5_SRGB_BLOCK, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_ASTC_6x5_UNORM_BLOCK, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_ASTC_6x5_SRGB_BLOCK, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_ASTC_6x6_UNORM_BLOCK, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_ASTC_6x6_SRGB_BLOCK, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_ASTC_8x5_UNORM_BLOCK, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_ASTC_8x5_SRGB_BLOCK, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_ASTC_8x6_UNORM_BLOCK, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_ASTC_8x6_SRGB_BLOCK, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_ASTC_8x8_UNORM_BLOCK, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_ASTC_8x8_SRGB_BLOCK, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_ASTC_10x5_UNORM_BLOCK, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_ASTC_10x5_SRGB_BLOCK, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_ASTC_10x6_UNORM_BLOCK, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_ASTC_10x6_SRGB_BLOCK, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_ASTC_10x8_UNORM_BLOCK, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_ASTC_10x8_SRGB_BLOCK, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_ASTC_10x10_UNORM_BLOCK, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_ASTC_10x10_SRGB_BLOCK, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_ASTC_12x10_UNORM_BLOCK, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_ASTC_12x10_SRGB_BLOCK, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_ASTC_12x12_UNORM_BLOCK, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_ASTC_12x12_SRGB_BLOCK, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_B8G8R8_UNORM, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_B8G8R8_SNORM, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_B8G8R8_USCALED, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_B8G8R8_SSCALED, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_B8G8R8_UINT, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_B8G8R8_SINT, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_B8G8R8_SRGB, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_B8G8R8A8_UNORM, ISL_FORMAT_B8G8R8A8_UNORM),
fmt(VK_FORMAT_B8G8R8A8_SNORM, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_B8G8R8A8_USCALED, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_B8G8R8A8_SSCALED, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_B8G8R8A8_UINT, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_B8G8R8A8_SINT, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_B8G8R8A8_SRGB, ISL_FORMAT_B8G8R8A8_UNORM_SRGB),
};
#undef fmt
const struct anv_format *
anv_format_for_vk_format(VkFormat format)
{
return &anv_formats[format];
}
/**
* Exactly one bit must be set in \a aspect.
*/
enum isl_format
anv_get_isl_format(VkFormat format, VkImageAspectFlags aspect,
VkImageTiling tiling, struct anv_format_swizzle *swizzle)
{
const struct anv_format *anv_fmt = &anv_formats[format];
if (swizzle)
*swizzle = anv_fmt->swizzle;
switch (aspect) {
case VK_IMAGE_ASPECT_COLOR_BIT:
if (anv_fmt->isl_format == ISL_FORMAT_UNSUPPORTED) {
return ISL_FORMAT_UNSUPPORTED;
} else if (tiling == VK_IMAGE_TILING_OPTIMAL &&
!util_is_power_of_two(anv_fmt->isl_layout->bs)) {
/* Tiled formats *must* be power-of-two because we need up upload
* them with the render pipeline. For 3-channel formats, we fix
* this by switching them over to RGBX or RGBA formats under the
* hood.
*/
enum isl_format rgbx = isl_format_rgb_to_rgbx(anv_fmt->isl_format);
if (rgbx != ISL_FORMAT_UNSUPPORTED)
return rgbx;
else
return isl_format_rgb_to_rgba(anv_fmt->isl_format);
} else {
return anv_fmt->isl_format;
}
case VK_IMAGE_ASPECT_DEPTH_BIT:
case (VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT):
assert(anv_fmt->has_depth);
return anv_fmt->isl_format;
case VK_IMAGE_ASPECT_STENCIL_BIT:
assert(anv_fmt->has_stencil);
return ISL_FORMAT_R8_UINT;
default:
unreachable("bad VkImageAspect");
return ISL_FORMAT_UNSUPPORTED;
}
}
// Format capabilities
void anv_validate_GetPhysicalDeviceFormatProperties(
VkPhysicalDevice physicalDevice,
VkFormat _format,
VkFormatProperties* pFormatProperties)
{
const struct anv_format *format = anv_format_for_vk_format(_format);
fprintf(stderr, "vkGetFormatProperties(%s)\n", format->name);
anv_GetPhysicalDeviceFormatProperties(physicalDevice, _format, pFormatProperties);
}
static VkFormatFeatureFlags
get_image_format_properties(int gen, enum isl_format base,
enum isl_format actual,
struct anv_format_swizzle swizzle)
{
const struct brw_surface_format_info *info = &surface_formats[actual];
if (actual == ISL_FORMAT_UNSUPPORTED || !info->exists)
return 0;
VkFormatFeatureFlags flags = 0;
if (info->sampling <= gen) {
flags |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT |
VK_FORMAT_FEATURE_BLIT_SRC_BIT;
if (info->filtering <= gen)
flags |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT;
}
/* We can render to swizzled formats. However, if the alpha channel is
* moved, then blending won't work correctly. The PRM tells us
* straight-up not to render to such a surface.
*/
if (info->render_target <= gen && swizzle.a == 3) {
flags |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT |
VK_FORMAT_FEATURE_BLIT_DST_BIT;
}
if (info->alpha_blend <= gen && swizzle.a == 3)
flags |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT;
/* Load/store is determined based on base format. This prevents RGB
* formats from showing up as load/store capable.
*/
if (isl_is_storage_image_format(base))
flags |= VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT;
if (base == ISL_FORMAT_R32_SINT || base == ISL_FORMAT_R32_UINT)
flags |= VK_FORMAT_FEATURE_STORAGE_IMAGE_ATOMIC_BIT;
return flags;
}
static VkFormatFeatureFlags
get_buffer_format_properties(int gen, enum isl_format format)
{
const struct brw_surface_format_info *info = &surface_formats[format];
if (format == ISL_FORMAT_UNSUPPORTED || !info->exists)
return 0;
VkFormatFeatureFlags flags = 0;
if (info->sampling <= gen && !isl_format_is_compressed(format))
flags |= VK_FORMAT_FEATURE_UNIFORM_TEXEL_BUFFER_BIT;
if (info->input_vb <= gen)
flags |= VK_FORMAT_FEATURE_VERTEX_BUFFER_BIT;
if (isl_is_storage_image_format(format))
flags |= VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_BIT;
if (format == ISL_FORMAT_R32_SINT || format == ISL_FORMAT_R32_UINT)
flags |= VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_ATOMIC_BIT;
return flags;
}
static void
anv_physical_device_get_format_properties(struct anv_physical_device *physical_device,
VkFormat format,
VkFormatProperties *out_properties)
{
int gen = physical_device->info->gen * 10;
if (physical_device->info->is_haswell)
gen += 5;
VkFormatFeatureFlags linear = 0, tiled = 0, buffer = 0;
if (anv_format_is_depth_or_stencil(&anv_formats[format])) {
tiled |= VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT;
if (physical_device->info->gen >= 8) {
tiled |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT;
tiled |= VK_FORMAT_FEATURE_BLIT_SRC_BIT;
}
if (anv_formats[format].has_depth) {
tiled |= VK_FORMAT_FEATURE_BLIT_DST_BIT;
}
} else {
enum isl_format linear_fmt, tiled_fmt;
struct anv_format_swizzle linear_swizzle, tiled_swizzle;
linear_fmt = anv_get_isl_format(format, VK_IMAGE_ASPECT_COLOR_BIT,
VK_IMAGE_TILING_LINEAR, &linear_swizzle);
tiled_fmt = anv_get_isl_format(format, VK_IMAGE_ASPECT_COLOR_BIT,
VK_IMAGE_TILING_OPTIMAL, &tiled_swizzle);
linear = get_image_format_properties(gen, linear_fmt, linear_fmt,
linear_swizzle);
tiled = get_image_format_properties(gen, linear_fmt, tiled_fmt,
tiled_swizzle);
buffer = get_buffer_format_properties(gen, linear_fmt);
/* XXX: We handle 3-channel formats by switching them out for RGBX or
* RGBA formats behind-the-scenes. This works fine for textures
* because the upload process will fill in the extra channel.
* We could also support it for render targets, but it will take
* substantially more work and we have enough RGBX formats to handle
* what most clients will want.
*/
if (linear_fmt != ISL_FORMAT_UNSUPPORTED &&
!util_is_power_of_two(isl_format_layouts[linear_fmt].bs) &&
isl_format_rgb_to_rgbx(linear_fmt) == ISL_FORMAT_UNSUPPORTED) {
tiled &= ~VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT &
~VK_FORMAT_FEATURE_BLIT_DST_BIT;
}
}
out_properties->linearTilingFeatures = linear;
out_properties->optimalTilingFeatures = tiled;
out_properties->bufferFeatures = buffer;
return;
}
void anv_GetPhysicalDeviceFormatProperties(
VkPhysicalDevice physicalDevice,
VkFormat format,
VkFormatProperties* pFormatProperties)
{
ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
anv_physical_device_get_format_properties(
physical_device,
format,
pFormatProperties);
}
VkResult anv_GetPhysicalDeviceImageFormatProperties(
VkPhysicalDevice physicalDevice,
VkFormat format,
VkImageType type,
VkImageTiling tiling,
VkImageUsageFlags usage,
VkImageCreateFlags createFlags,
VkImageFormatProperties* pImageFormatProperties)
{
ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
VkFormatProperties format_props;
VkFormatFeatureFlags format_feature_flags;
VkExtent3D maxExtent;
uint32_t maxMipLevels;
uint32_t maxArraySize;
VkSampleCountFlags sampleCounts = VK_SAMPLE_COUNT_1_BIT;
anv_physical_device_get_format_properties(physical_device, format,
&format_props);
/* Extract the VkFormatFeatureFlags that are relevant for the queried
* tiling.
*/
if (tiling == VK_IMAGE_TILING_LINEAR) {
format_feature_flags = format_props.linearTilingFeatures;
} else if (tiling == VK_IMAGE_TILING_OPTIMAL) {
format_feature_flags = format_props.optimalTilingFeatures;
} else {
unreachable("bad VkImageTiling");
}
switch (type) {
default:
unreachable("bad VkImageType");
case VK_IMAGE_TYPE_1D:
maxExtent.width = 16384;
maxExtent.height = 1;
maxExtent.depth = 1;
maxMipLevels = 15; /* log2(maxWidth) + 1 */
maxArraySize = 2048;
sampleCounts = VK_SAMPLE_COUNT_1_BIT;
break;
case VK_IMAGE_TYPE_2D:
/* FINISHME: Does this really differ for cube maps? The documentation
* for RENDER_SURFACE_STATE suggests so.
*/
maxExtent.width = 16384;
maxExtent.height = 16384;
maxExtent.depth = 1;
maxMipLevels = 15; /* log2(maxWidth) + 1 */
maxArraySize = 2048;
break;
case VK_IMAGE_TYPE_3D:
maxExtent.width = 2048;
maxExtent.height = 2048;
maxExtent.depth = 2048;
maxMipLevels = 12; /* log2(maxWidth) + 1 */
maxArraySize = 1;
break;
}
if (tiling == VK_IMAGE_TILING_OPTIMAL &&
type == VK_IMAGE_TYPE_2D &&
(format_feature_flags & (VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT |
VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)) &&
!(createFlags & VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT) &&
!(usage & VK_IMAGE_USAGE_STORAGE_BIT)) {
sampleCounts = isl_device_get_sample_counts(&physical_device->isl_dev);
}
if (usage & VK_IMAGE_USAGE_TRANSFER_SRC_BIT) {
/* Meta implements transfers by sampling from the source image. */
if (!(format_feature_flags & VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT)) {
goto unsupported;
}
}
#if 0
if (usage & VK_IMAGE_USAGE_TRANSFER_DST_BIT) {
if (anv_format_for_vk_format(format)->has_stencil) {
/* Not yet implemented because copying to a W-tiled surface is crazy
* hard.
*/
anv_finishme("support VK_IMAGE_USAGE_TRANSFER_DST_BIT for "
"stencil format");
goto unsupported;
}
}
#endif
if (usage & VK_IMAGE_USAGE_SAMPLED_BIT) {
if (!(format_feature_flags & VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT)) {
goto unsupported;
}
}
if (usage & VK_IMAGE_USAGE_STORAGE_BIT) {
if (!(format_feature_flags & VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT)) {
goto unsupported;
}
}
if (usage & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT) {
if (!(format_feature_flags & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT)) {
goto unsupported;
}
}
if (usage & VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT) {
if (!(format_feature_flags & VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)) {
goto unsupported;
}
}
if (usage & VK_IMAGE_USAGE_TRANSIENT_ATTACHMENT_BIT) {
/* Nothing to check. */
}
if (usage & VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT) {
/* Ignore this flag because it was removed from the
* provisional_I_20150910 header.
*/
}
*pImageFormatProperties = (VkImageFormatProperties) {
.maxExtent = maxExtent,
.maxMipLevels = maxMipLevels,
.maxArrayLayers = maxArraySize,
.sampleCounts = sampleCounts,
/* FINISHME: Accurately calculate
* VkImageFormatProperties::maxResourceSize.
*/
.maxResourceSize = UINT32_MAX,
};
return VK_SUCCESS;
unsupported:
*pImageFormatProperties = (VkImageFormatProperties) {
.maxExtent = { 0, 0, 0 },
.maxMipLevels = 0,
.maxArrayLayers = 0,
.sampleCounts = 0,
.maxResourceSize = 0,
};
return VK_SUCCESS;
}
void anv_GetPhysicalDeviceSparseImageFormatProperties(
VkPhysicalDevice physicalDevice,
VkFormat format,
VkImageType type,
uint32_t samples,
VkImageUsageFlags usage,
VkImageTiling tiling,
uint32_t* pNumProperties,
VkSparseImageFormatProperties* pProperties)
{
/* Sparse images are not yet supported. */
*pNumProperties = 0;
}