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v3dv: implement vkGetPhysicalDeviceImageFormatProperties 

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6766>
This commit is contained in:
Iago Toral Quiroga 2019-12-12 10:14:42 +01:00 committed by Marge Bot
parent 3cf527ab7a
commit 291cd6e77b
1 changed files with 91 additions and 0 deletions
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91
src/broadcom/vulkan/v3dv_formats.c
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@ -269,3 +269,94 @@ v3dv_GetPhysicalDeviceFormatProperties(VkPhysicalDevice physicalDevice,
};
}
VkResult
v3dv_GetPhysicalDeviceImageFormatProperties(
VkPhysicalDevice physicalDevice,
VkFormat format,
VkImageType type,
VkImageTiling tiling,
VkImageUsageFlags usage,
VkImageCreateFlags createFlags,
VkImageFormatProperties *pImageFormatProperties)
{
const struct v3dv_format *v3dv_format = v3dv_get_format(format);
VkFormatFeatureFlags format_feature_flags =
image_format_features(format, v3dv_format, tiling);
if (!format_feature_flags)
goto unsupported;
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;
}
}
/* FIXME: these are taken from VkPhysicalDeviceLimits, we should just put
* these limits available in the physical device and read them from there
* wherever we need them.
*/
switch (type) {
case VK_IMAGE_TYPE_1D:
pImageFormatProperties->maxExtent.width = 4096;
pImageFormatProperties->maxExtent.height = 1;
pImageFormatProperties->maxExtent.depth = 1;
pImageFormatProperties->maxArrayLayers = 2048;
pImageFormatProperties->maxMipLevels = 13; /* log2(maxWidth) + 1 */
break;
case VK_IMAGE_TYPE_2D:
pImageFormatProperties->maxExtent.width = 4096;
pImageFormatProperties->maxExtent.height = 4096;
pImageFormatProperties->maxExtent.depth = 1;
pImageFormatProperties->maxArrayLayers = 2048;
pImageFormatProperties->maxMipLevels = 13; /* log2(maxWidth) + 1 */
break;
case VK_IMAGE_TYPE_3D:
pImageFormatProperties->maxExtent.width = 4096;
pImageFormatProperties->maxExtent.height = 4096;
pImageFormatProperties->maxExtent.depth = 4096;
pImageFormatProperties->maxArrayLayers = 1;
pImageFormatProperties->maxMipLevels = 13; /* log2(maxWidth) + 1 */
break;
default:
unreachable("bad VkImageType");
}
pImageFormatProperties->sampleCounts = VK_SAMPLE_COUNT_1_BIT;
if (tiling == VK_IMAGE_TILING_LINEAR)
pImageFormatProperties->maxMipLevels = 1;
pImageFormatProperties->maxResourceSize = 0xffffffff; /* 32-bit allocation */
return VK_SUCCESS;
unsupported:
*pImageFormatProperties = (VkImageFormatProperties) {
.maxExtent = { 0, 0, 0 },
.maxMipLevels = 0,
.maxArrayLayers = 0,
.sampleCounts = 0,
.maxResourceSize = 0,
};
return VK_ERROR_FORMAT_NOT_SUPPORTED;
}