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[Feat] (MG_Backend/DirectVulkan): add more datatype support to vertex input

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swung0x48
2026-02-18 00:12:54 +08:00
parent dcb8bb1871
commit 2104d9865d
1 changed files with 48 additions and 16 deletions
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MobileGL/MG_Backend/DirectVulkan/Renderer/VertexInputStateFactory.cpp
+48 -16
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@@ -147,34 +147,66 @@ namespace MobileGL::MG_Backend::DirectVulkan {
}
case DataType::Int16:
switch (size) {
case 1: return normalized ? VK_FORMAT_R16_SNORM : (isInteger ? VK_FORMAT_R16_SINT : VK_FORMAT_UNDEFINED);
case 2: return normalized ? VK_FORMAT_R16G16_SNORM : (isInteger ? VK_FORMAT_R16G16_SINT : VK_FORMAT_UNDEFINED);
case 3: return VK_FORMAT_UNDEFINED;
case 4: return normalized ? VK_FORMAT_R16G16B16A16_SNORM : (isInteger ? VK_FORMAT_R16G16B16A16_SINT : VK_FORMAT_UNDEFINED);
case 1:
return isInteger ? VK_FORMAT_R16_SINT
: (normalized ? VK_FORMAT_R16_SNORM : VK_FORMAT_R16_SSCALED);
case 2:
return isInteger ? VK_FORMAT_R16G16_SINT
: (normalized ? VK_FORMAT_R16G16_SNORM : VK_FORMAT_R16G16_SSCALED);
case 3:
return isInteger ? VK_FORMAT_R16G16B16_SINT
: (normalized ? VK_FORMAT_R16G16B16_SNORM : VK_FORMAT_R16G16B16_SSCALED);
case 4:
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 normalized ? VK_FORMAT_R16_UNORM : (isInteger ? VK_FORMAT_R16_UINT : VK_FORMAT_UNDEFINED);
case 2: return normalized ? VK_FORMAT_R16G16_UNORM : (isInteger ? VK_FORMAT_R16G16_UINT : VK_FORMAT_UNDEFINED);
case 3: return VK_FORMAT_UNDEFINED;
case 4: return normalized ? VK_FORMAT_R16G16B16A16_UNORM : (isInteger ? VK_FORMAT_R16G16B16A16_UINT : VK_FORMAT_UNDEFINED);
case 1:
return isInteger ? VK_FORMAT_R16_UINT
: (normalized ? VK_FORMAT_R16_UNORM : VK_FORMAT_R16_USCALED);
case 2:
return isInteger ? VK_FORMAT_R16G16_UINT
: (normalized ? VK_FORMAT_R16G16_UNORM : VK_FORMAT_R16G16_USCALED);
case 3:
return isInteger ? VK_FORMAT_R16G16B16_UINT
: (normalized ? VK_FORMAT_R16G16B16_UNORM : VK_FORMAT_R16G16B16_USCALED);
case 4:
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 normalized ? VK_FORMAT_R8_SNORM : (isInteger ? VK_FORMAT_R8_SINT : VK_FORMAT_UNDEFINED);
case 2: return normalized ? VK_FORMAT_R8G8_SNORM : (isInteger ? VK_FORMAT_R8G8_SINT : VK_FORMAT_UNDEFINED);
case 3: return VK_FORMAT_UNDEFINED;
case 4: return normalized ? VK_FORMAT_R8G8B8A8_SNORM : (isInteger ? VK_FORMAT_R8G8B8A8_SINT : VK_FORMAT_UNDEFINED);
case 1:
return isInteger ? VK_FORMAT_R8_SINT
: (normalized ? VK_FORMAT_R8_SNORM : VK_FORMAT_R8_SSCALED);
case 2:
return isInteger ? VK_FORMAT_R8G8_SINT
: (normalized ? VK_FORMAT_R8G8_SNORM : VK_FORMAT_R8G8_SSCALED);
case 3:
return isInteger ? VK_FORMAT_R8G8B8_SINT
: (normalized ? VK_FORMAT_R8G8B8_SNORM : VK_FORMAT_R8G8B8_SSCALED);
case 4:
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 normalized ? VK_FORMAT_R8_UNORM : (isInteger ? VK_FORMAT_R8_UINT : VK_FORMAT_UNDEFINED);
case 2: return normalized ? VK_FORMAT_R8G8_UNORM : (isInteger ? VK_FORMAT_R8G8_UINT : VK_FORMAT_UNDEFINED);
case 3: return VK_FORMAT_UNDEFINED;
case 4: return normalized ? VK_FORMAT_R8G8B8A8_UNORM : (isInteger ? VK_FORMAT_R8G8B8A8_UINT : VK_FORMAT_UNDEFINED);
case 1:
return isInteger ? VK_FORMAT_R8_UINT
: (normalized ? VK_FORMAT_R8_UNORM : VK_FORMAT_R8_USCALED);
case 2:
return isInteger ? VK_FORMAT_R8G8_UINT
: (normalized ? VK_FORMAT_R8G8_UNORM : VK_FORMAT_R8G8_USCALED);
case 3:
return isInteger ? VK_FORMAT_R8G8B8_UINT
: (normalized ? VK_FORMAT_R8G8B8_UNORM : VK_FORMAT_R8G8B8_USCALED);
case 4:
return isInteger ? VK_FORMAT_R8G8B8A8_UINT
: (normalized ? VK_FORMAT_R8G8B8A8_UNORM : VK_FORMAT_R8G8B8A8_USCALED);
default: return VK_FORMAT_UNDEFINED;
}
default: