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[Fix] (MG_Backend/DirectVulkan): support layered texture framebuffers

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swung0x48
2026-07-03 12:05:20 +08:00
parent 940ab5fd8e
commit afdbf0a194
3 changed files with 25 additions and 20 deletions
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MobileGL/MG_Backend/DirectVulkan/Renderer/VulkanRenderer.cpp
+4 -19
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@@ -923,26 +923,11 @@ namespace MobileGL::MG_Backend::DirectVulkan {
return false;
}
static Bool HasLayeredTextureAttachment(const MG_State::GLState::FramebufferObject& framebufferObject) {
if (framebufferObject.GetExternalIndex() == 0) {
return false;
}
for (const auto& attachment : framebufferObject.GetAllAttachmentObjects()) {
if (attachment.IsTexture() && attachment.IsLayered()) {
return true;
}
}
return false;
}
static Bool IsUnsupportedFramebufferForDirectVulkan(
const MG_State::GLState::FramebufferObject& framebufferObject) {
// TODO: Revisit this gate when DirectVulkan has full color renderbuffer render/blit/readback support.
// TODO: Implement DirectVulkan layered framebuffer rendering instead of rejecting layered draw targets.
return HasDistinctCompleteDepthStencilTextureAttachments(framebufferObject) ||
HasUnsupportedCompleteRenderbufferAttachment(framebufferObject) ||
HasLayeredTextureAttachment(framebufferObject);
HasUnsupportedCompleteRenderbufferAttachment(framebufferObject);
}
static void RecordUnsupportedFramebufferError(const char* func) {
@@ -4929,9 +4914,9 @@ void main() {
void VulkanRenderer::GenerateMipmap(GLenum target) {
const auto textureTarget = MG_Util::ConvertGLEnumToTextureTarget(target);
MOBILEGL_ASSERT(textureTarget == TextureTarget::Texture2D || textureTarget == TextureTarget::Texture3D ||
textureTarget == TextureTarget::TextureCubeMap,
"GenerateMipmap currently only supports GL_TEXTURE_2D, GL_TEXTURE_3D, and GL_TEXTURE_CUBE_MAP.");
MOBILEGL_ASSERT(textureTarget == TextureTarget::Texture2D || textureTarget == TextureTarget::Texture2DArray ||
textureTarget == TextureTarget::Texture3D || textureTarget == TextureTarget::TextureCubeMap,
"GenerateMipmap currently only supports GL_TEXTURE_2D, GL_TEXTURE_2D_ARRAY, GL_TEXTURE_3D, and GL_TEXTURE_CUBE_MAP.");
auto& textureUnit = MG_State::pGLContext->GetTextureUnitObject(MG_State::pGLContext->GetActiveTextureUnit());
auto texture = textureUnit.GetBindingSlot(textureTarget).GetBoundObject();