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vk: Implement vkGetPhysicalDeviceImageFormatProperties()

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The implementation is incomplete because we lie about
VkImageFormatProperties::maxResourceSize, hardcoding it to UINT32_MAX
for all supported cases.
This commit is contained in:
Chad Versace 2015-09-28 11:46:38 -07:00
parent 9f3122db0e
commit ddcedb979a
1 changed files with 94 additions and 3 deletions
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97
src/vulkan/anv_formats.c
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@ -323,14 +323,105 @@ VkResult anv_GetPhysicalDeviceFormatProperties(
VkResult anv_GetPhysicalDeviceImageFormatProperties(
VkPhysicalDevice physicalDevice,
VkFormat format,
VkFormat _format,
VkImageType type,
VkImageTiling tiling,
VkImageUsageFlags usage,
VkImageFormatProperties* pImageFormatProperties)
{
/* TODO: We should do something here. Chad? */
stub_return(VK_UNSUPPORTED);
ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
const struct anv_format *format = anv_format_for_vk_format(_format);
VkFormatProperties format_props;
VkFormatFeatureFlags format_feature_flags;
VkResult result;
result = anv_physical_device_get_format_properties(physical_device, format,
&format_props);
if (result != VK_SUCCESS)
return vk_error(result);
/* 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");
}
if (usage & VK_IMAGE_USAGE_TRANSFER_SOURCE_BIT) {
/* Meta implements transfers by sampling from the source image. */
if (!(format_feature_flags & VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT)) {
goto unsupported;
}
}
if (usage & VK_IMAGE_USAGE_TRANSFER_DESTINATION_BIT) {
if (format->has_stencil) {
/* Not yet implemented because copying to a W-tiled surface is crazy
* hard.
*/
anv_finishme("support VK_IMAGE_USAGE_TRANSFER_DESTINATION_BIT for "
"stencil format");
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_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) {
/* FINISHME: Support multisampling */
.maxSamples = 1,
/* FINISHME: Accurately calculate
* VkImageFormatProperties::maxResourceSize.
*/
.maxResourceSize = UINT32_MAX,
};
return VK_SUCCESS;
unsupported:
*pImageFormatProperties = (VkImageFormatProperties) {
.maxSamples = 0,
.maxResourceSize = 0,
};
return VK_SUCCESS;
}
VkResult anv_GetPhysicalDeviceSparseImageFormatProperties(