Depth buffering

shaders/27_shader_depth.slang

@@ -0,0 +1,34 @@
+struct VSInput {
+  float3 inPosition;
+  float3 inColor;
+  float2 inTexCoord;
+};
+
+struct UniformBuffer {
+  float4x4 model;
+  float4x4 view;
+  float4x4 proj;
+};
+ConstantBuffer<UniformBuffer> ubo;
+
+struct VSOutput {
+  float4 pos : SV_Position;
+  float3 color;
+  float2 fragTexCoord;
+};
+
+[shader("vertex")]
+VSOutput vertMain(VSInput input) {
+  VSOutput output;
+  output.color        = input.inColor;
+  output.pos          = mul(ubo.proj, mul(ubo.view, mul(ubo.model, float4(input.inPosition, 1.0))));
+  output.fragTexCoord = input.inTexCoord;
+  return output;
+}
+
+Sampler2D texture;
+
+[shader("fragment")]
+float4 fragMain(VSOutput vertIn) : SV_Target {
+  return texture.Sample(vertIn.fragTexCoord);
+}