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radv: add support for VK_EXT_sampler_filter_minmax

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The driver only supports the required formats for now.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
This commit is contained in:
Samuel Pitoiset
2018-03-25 20:05:42 +02:00
parent 99b52aa1da
commit 413d77e7f9
2 changed files with 70 additions and 1 deletions
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36
src/amd/vulkan/radv_formats.c
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@@ -541,6 +541,35 @@ static bool radv_is_zs_format_supported(VkFormat format)
return radv_translate_dbformat(format) != V_028040_Z_INVALID || format == VK_FORMAT_S8_UINT;
}
static bool radv_is_filter_minmax_format_supported(VkFormat format)
{
/* From the Vulkan spec 1.1.71:
*
* "The following formats must support the
* VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_MINMAX_BIT_EXT feature with
* VK_IMAGE_TILING_OPTIMAL, if they support
* VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT."
*/
/* TODO: enable more formats. */
switch (format) {
case VK_FORMAT_R8_UNORM:
case VK_FORMAT_R8_SNORM:
case VK_FORMAT_R16_UNORM:
case VK_FORMAT_R16_SNORM:
case VK_FORMAT_R16_SFLOAT:
case VK_FORMAT_R32_SFLOAT:
case VK_FORMAT_D16_UNORM:
case VK_FORMAT_X8_D24_UNORM_PACK32:
case VK_FORMAT_D32_SFLOAT:
case VK_FORMAT_D16_UNORM_S8_UINT:
case VK_FORMAT_D24_UNORM_S8_UINT:
case VK_FORMAT_D32_SFLOAT_S8_UINT:
return true;
default:
return false;
}
}
static void
radv_physical_device_get_format_properties(struct radv_physical_device *physical_device,
VkFormat format,
@@ -578,6 +607,9 @@ radv_physical_device_get_format_properties(struct radv_physical_device *physical
tiled |= VK_FORMAT_FEATURE_TRANSFER_SRC_BIT_KHR |
VK_FORMAT_FEATURE_TRANSFER_DST_BIT_KHR;
if (radv_is_filter_minmax_format_supported(format))
tiled |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_MINMAX_BIT_EXT;
/* GFX9 doesn't support linear depth surfaces */
if (physical_device->rad_info.chip_class >= GFX9)
linear = 0;
@@ -589,6 +621,10 @@ radv_physical_device_get_format_properties(struct radv_physical_device *physical
VK_FORMAT_FEATURE_BLIT_SRC_BIT;
tiled |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT |
VK_FORMAT_FEATURE_BLIT_SRC_BIT;
if (radv_is_filter_minmax_format_supported(format))
tiled |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_MINMAX_BIT_EXT;
if (linear_sampling) {
linear |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT;
tiled |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT;