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[Chore] (MG_Backend/DirectVulkan): eliminate vague texture binding fallbacks

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swung0x48
2026-05-05 18:34:44 +08:00
parent 0a000d1628
commit 8e4a4359b4
6 changed files with 106 additions and 61 deletions
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MobileGL/MG_Backend/DirectVulkan/Renderer/VertexInputStateFactory.cpp
+28 -16
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@@ -148,49 +148,61 @@ namespace MobileGL::MG_Backend::DirectVulkan {
case DataType::Int16:
switch (size) {
case 1:
return isInteger ? VK_FORMAT_R16_SINT : VK_FORMAT_R16_SNORM;
return isInteger ? VK_FORMAT_R16_SINT : (normalized ? VK_FORMAT_R16_SNORM : VK_FORMAT_R16_SSCALED);
case 2:
return isInteger ? VK_FORMAT_R16G16_SINT : VK_FORMAT_R16G16_SNORM;
return isInteger ? VK_FORMAT_R16G16_SINT
: (normalized ? VK_FORMAT_R16G16_SNORM : VK_FORMAT_R16G16_SSCALED);
case 3:
return isInteger ? VK_FORMAT_R16G16B16_SINT : VK_FORMAT_R16G16B16_SNORM;
return isInteger ? VK_FORMAT_R16G16B16_SINT
: (normalized ? VK_FORMAT_R16G16B16_SNORM : VK_FORMAT_R16G16B16_SSCALED);
case 4:
return isInteger ? VK_FORMAT_R16G16B16A16_SINT : VK_FORMAT_R16G16B16A16_SNORM;
return isInteger ? VK_FORMAT_R16G16B16A16_SINT
: (normalized ? VK_FORMAT_R16G16B16A16_SNORM : VK_FORMAT_R16G16B16A16_SSCALED);
default: return VK_FORMAT_UNDEFINED;
}
case DataType::Uint16:
switch (size) {
case 1:
return isInteger ? VK_FORMAT_R16_UINT : VK_FORMAT_R16_UNORM;
return isInteger ? VK_FORMAT_R16_UINT : (normalized ? VK_FORMAT_R16_UNORM : VK_FORMAT_R16_USCALED);
case 2:
return isInteger ? VK_FORMAT_R16G16_UINT : VK_FORMAT_R16G16_UNORM;
return isInteger ? VK_FORMAT_R16G16_UINT
: (normalized ? VK_FORMAT_R16G16_UNORM : VK_FORMAT_R16G16_USCALED);
case 3:
return isInteger ? VK_FORMAT_R16G16B16_UINT : VK_FORMAT_R16G16B16_UNORM;
return isInteger ? VK_FORMAT_R16G16B16_UINT
: (normalized ? VK_FORMAT_R16G16B16_UNORM : VK_FORMAT_R16G16B16_USCALED);
case 4:
return isInteger ? VK_FORMAT_R16G16B16A16_UINT : VK_FORMAT_R16G16B16A16_UNORM;
return isInteger ? VK_FORMAT_R16G16B16A16_UINT
: (normalized ? VK_FORMAT_R16G16B16A16_UNORM : VK_FORMAT_R16G16B16A16_USCALED);
default: return VK_FORMAT_UNDEFINED;
}
case DataType::Int8:
switch (size) {
case 1:
return isInteger ? VK_FORMAT_R8_SINT : VK_FORMAT_R8_SNORM;
return isInteger ? VK_FORMAT_R8_SINT : (normalized ? VK_FORMAT_R8_SNORM : VK_FORMAT_R8_SSCALED);
case 2:
return isInteger ? VK_FORMAT_R8G8_SINT : VK_FORMAT_R8G8_SNORM;
return isInteger ? VK_FORMAT_R8G8_SINT
: (normalized ? VK_FORMAT_R8G8_SNORM : VK_FORMAT_R8G8_SSCALED);
case 3:
return isInteger ? VK_FORMAT_R8G8B8_SINT : VK_FORMAT_R8G8B8_SNORM;
return isInteger ? VK_FORMAT_R8G8B8_SINT
: (normalized ? VK_FORMAT_R8G8B8_SNORM : VK_FORMAT_R8G8B8_SSCALED);
case 4:
return isInteger ? VK_FORMAT_R8G8B8A8_SINT : VK_FORMAT_R8G8B8A8_SNORM;
return isInteger ? VK_FORMAT_R8G8B8A8_SINT
: (normalized ? VK_FORMAT_R8G8B8A8_SNORM : VK_FORMAT_R8G8B8A8_SSCALED);
default: return VK_FORMAT_UNDEFINED;
}
case DataType::Uint8:
switch (size) {
case 1:
return isInteger ? VK_FORMAT_R8_UINT : VK_FORMAT_R8_UNORM;
return isInteger ? VK_FORMAT_R8_UINT : (normalized ? VK_FORMAT_R8_UNORM : VK_FORMAT_R8_USCALED);
case 2:
return isInteger ? VK_FORMAT_R8G8_UINT : VK_FORMAT_R8G8_UNORM;
return isInteger ? VK_FORMAT_R8G8_UINT
: (normalized ? VK_FORMAT_R8G8_UNORM : VK_FORMAT_R8G8_USCALED);
case 3:
return isInteger ? VK_FORMAT_R8G8B8_UINT : VK_FORMAT_R8G8B8_UNORM;
return isInteger ? VK_FORMAT_R8G8B8_UINT
: (normalized ? VK_FORMAT_R8G8B8_UNORM : VK_FORMAT_R8G8B8_USCALED);
case 4:
return isInteger ? VK_FORMAT_R8G8B8A8_UINT : VK_FORMAT_R8G8B8A8_UNORM;
return isInteger ? VK_FORMAT_R8G8B8A8_UINT
: (normalized ? VK_FORMAT_R8G8B8A8_UNORM : VK_FORMAT_R8G8B8A8_USCALED);
default: return VK_FORMAT_UNDEFINED;
}
default: