Initial commit

1 files changed, 45 insertions, 0 deletions

diff --git a/contrib/SDL-3.2.8/src/render/direct3d12/D3D12_VertexShader.hlsl b/contrib/SDL-3.2.8/src/render/direct3d12/D3D12_VertexShader.hlsl
new file mode 100644
index 0000000..c7d2433
--- /dev/null
+++ b/contrib/SDL-3.2.8/src/render/direct3d12/D3D12_VertexShader.hlsl
@@ -0,0 +1,45 @@
+#include "D3D12_Shader_Common.hlsli"
+
+struct VertexShaderInput
+{
+    float3 pos : POSITION;
+    float2 tex : TEXCOORD0;
+    float4 color : COLOR0;
+};
+
+struct VertexShaderOutput
+{
+    float4 pos : SV_POSITION;
+    float2 tex : TEXCOORD0;
+    float4 color : COLOR0;
+};
+
+[RootSignature(ColorRS)]
+VertexShaderOutput mainColor(VertexShaderInput input)
+{
+    VertexShaderOutput output;
+    float4 pos = float4(input.pos, 1.0f);
+
+    // Transform the vertex position into projected space.
+    pos = mul(pos, model);
+    pos = mul(pos, projectionAndView);
+    output.pos = pos;
+
+    // Pass through texture coordinates and color values without transformation
+    output.tex = input.tex;
+    output.color = input.color;
+
+    return output;
+}
+
+[RootSignature(TextureRS)]
+VertexShaderOutput mainTexture(VertexShaderInput input)
+{
+    return mainColor(input);
+}
+
+[RootSignature(AdvancedRS)]
+VertexShaderOutput mainAdvanced(VertexShaderInput input)
+{
+    return mainColor(input);
+}