[Fix, Test] (MG_Backend, MG_Impl, MG_State): advertise the uniform-block and stencil-texturing strings a 4.0 context hides behind, forward DEPTH_STENCIL_TEXTURE_MODE to both backends, and stop a reserved transform feedback name passing for an object

This commit is contained in:
2026-08-12 15:12:01 -04:00
parent a6e029734b
commit 6b6623ae72
11 changed files with 221 additions and 6 deletions
@@ -950,7 +950,8 @@ namespace MobileGL::MG_Backend::DirectVulkan {
const TextureFormatInfo formatInfo = ResolveTextureFormatInfo(texture.GetFormat());
const VkComponentMapping sampledComponents = ResolveSampledViewComponents(texture, formatInfo);
const VkImageAspectFlags sampledAspect = ResolveSampledImageViewAspectMask(resource->aspect);
const VkImageAspectFlags sampledAspect =
ResolveSampledImageViewAspectMask(resource->aspect, texture.GetDepthStencilTextureMode());
perMipSampledView = CreateImageView(resource->image, resource->format, sampledAspect, resource->viewType,
mipLevel, 1, 0, resource->arrayLayers, &sampledComponents);
if (perMipSampledView == VK_NULL_HANDLE) {
@@ -2238,7 +2239,8 @@ namespace MobileGL::MG_Backend::DirectVulkan {
if (resource.fullView == VK_NULL_HANDLE) {
return false;
}
const VkImageAspectFlags sampledAspect = ResolveSampledImageViewAspectMask(resource.aspect);
const VkImageAspectFlags sampledAspect =
ResolveSampledImageViewAspectMask(resource.aspect, texture.GetDepthStencilTextureMode());
resource.sampledView = CreateImageView(resource.image, resource.format, sampledAspect, resource.viewType,
baseMipLevel, levelCount, 0, resource.arrayLayers, &sampledComponents);
if (resource.sampledView == VK_NULL_HANDLE) {
@@ -2860,10 +2862,19 @@ namespace MobileGL::MG_Backend::DirectVulkan {
}
}
VkImageAspectFlags VkTextureManager::ResolveSampledImageViewAspectMask(VkImageAspectFlags imageAspect) {
VkImageAspectFlags VkTextureManager::ResolveSampledImageViewAspectMask(VkImageAspectFlags imageAspect,
GLenum depthStencilTextureMode) {
if ((imageAspect & VK_IMAGE_ASPECT_COLOR_BIT) != 0) {
return VK_IMAGE_ASPECT_COLOR_BIT;
}
// A sampled view of a combined depth/stencil image may name exactly one aspect
// (VUID-VkDescriptorImageInfo-imageView-01976), and GL_DEPTH_STENCIL_TEXTURE_MODE is
// what picks it - the whole content of GL_ARB_stencil_texturing. Depth stays the
// default, so nothing that never sets the mode changes shape. The texture's params
// version moves with the mode, which is what makes the cached views be rebuilt.
if (depthStencilTextureMode == GL_STENCIL_INDEX && (imageAspect & VK_IMAGE_ASPECT_STENCIL_BIT) != 0) {
return VK_IMAGE_ASPECT_STENCIL_BIT;
}
if ((imageAspect & VK_IMAGE_ASPECT_DEPTH_BIT) != 0) {
return VK_IMAGE_ASPECT_DEPTH_BIT;
}
@@ -379,7 +379,11 @@ public:
// true - a false positive merely ends the render pass, a false negative would skip a barrier.
Bool NeedsStorageImagePreparation(MG_State::GLState::ITextureObject& texture) const;
static VkImageAspectFlags ResolveSampledImageViewAspectMask(VkImageAspectFlags imageAspect);
// `depthStencilTextureMode` is the texture's GL_DEPTH_STENCIL_TEXTURE_MODE; it only decides
// anything for an image that carries both aspects. Defaulted so the call sites that have no
// texture in hand keep the depth-aspect answer they have always given.
static VkImageAspectFlags ResolveSampledImageViewAspectMask(VkImageAspectFlags imageAspect,
GLenum depthStencilTextureMode = GL_DEPTH_COMPONENT);
static VkFormat ResolveSampledImageViewFormat(VkFormat imageFormat, SamplerNumericDomain numericDomain);
static Bool AreSampledImageViewFormatsCompatible(VkFormat imageFormat, VkFormat viewFormat);
static Bool AreStorageImageViewFormatsCompatible(VkFormat imageFormat, VkFormat viewFormat);