From 5a079a2d114f96d4847d1ee305d5b7c16eeec50e Mon Sep 17 00:00:00 2001
From: 3gg <3gg@shellblade.net>
Date: Sat, 27 Dec 2025 12:03:39 -0800
Subject: Initial commit

---
 .../src/render/vulkan/VULKAN_VertexShader.hlsl     | 45 ++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 contrib/SDL-3.2.8/src/render/vulkan/VULKAN_VertexShader.hlsl

(limited to 'contrib/SDL-3.2.8/src/render/vulkan/VULKAN_VertexShader.hlsl')

diff --git a/contrib/SDL-3.2.8/src/render/vulkan/VULKAN_VertexShader.hlsl b/contrib/SDL-3.2.8/src/render/vulkan/VULKAN_VertexShader.hlsl
new file mode 100644
index 0000000..373a179
--- /dev/null
+++ b/contrib/SDL-3.2.8/src/render/vulkan/VULKAN_VertexShader.hlsl
@@ -0,0 +1,45 @@
+#pragma pack_matrix( row_major )
+
+struct VertexShaderConstants
+{
+    matrix model;
+    matrix projectionAndView;
+};
+[[vk::push_constant]]
+ConstantBuffer<VertexShaderConstants> pushConstants;
+
+struct VertexShaderInput
+{
+    float3 pos : POSITION;
+    float2 tex : TEXCOORD0;
+    float4 color : COLOR0;
+};
+
+struct VertexShaderOutput
+{
+    float4 pos : SV_POSITION;
+    float2 tex : TEXCOORD0;
+    float4 color : COLOR0;
+    [[vk::builtin("PointSize")]] float pointSize : SV_PointSize;
+};
+
+VertexShaderOutput mainColor(VertexShaderInput input)
+{
+    VertexShaderOutput output;
+    float4 pos = float4(input.pos, 1.0f);
+
+    // Transform the vertex position into projected space.
+    pos = mul(pos, pushConstants.model);
+    pos = mul(pos, pushConstants.projectionAndView);
+    output.pos = pos;
+
+    // Pass through texture coordinates and color values without transformation
+    output.tex = input.tex;
+    output.color = input.color;
+
+    // Always output pointSize so that this VS can be used with points
+    output.pointSize = 1.0;
+
+    return output;
+}
+
-- 
cgit v1.2.3