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[Fix] (MG_Backend/DirectVulkan): use RGBA format as RGB format

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- some drivers (Adreno as I tested) lacks
  VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT on 24-bit RGB formats,
  use 32-bit ones as a fallback.
This commit is contained in:
swung0x48
2026-05-24 10:07:28 +08:00
parent 49e69c1c7d
commit c107d9edcf
1 changed files with 5 additions and 1 deletions
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MobileGL/MG_Backend/DirectVulkan/Renderer/VulkanRenderer.cpp
+5 -1
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@@ -2350,7 +2350,11 @@ void main() {
"GetOrCreatePipeline: blend is enabled on draw buffer %u but no complete texture attachment is bound",
i);
textureExternalIndex = texture->GetExternalIndex();
colorAttachmentFormat = MG_Util::ConvertTextureInternalFormatToVkEnum(texture->GetFormat());
auto* textureResource = m_textureManager->SyncTextureAndGetDescriptor(*texture);
MOBILEGL_ASSERT(textureResource != nullptr,
"GetOrCreatePipeline: failed to sync blend color attachment textureId=%d",
texture->GetExternalIndex());
colorAttachmentFormat = textureResource->format;
}
#if MOBILEGL_LOG_ACTIVE_LEVEL <= MOBILEGL_LOG_LEVEL_DEBUG