[feat]: complete RHI api

1 files changed, 28 insertions, 0 deletions

diff --git a/assets/shaders/textured_quad.slang b/assets/shaders/textured_quad.slang
new file mode 100644
index 0000000..52d46ed
--- /dev/null
+++ b/assets/shaders/textured_quad.slang
@@ -0,0 +1,28 @@
+struct VSInput
+{
+    float2 position : POSITION;
+    float2 texCoord : TEXCOORD0;
+};
+
+struct VSOutput
+{
+    float4 position : SV_Position;
+    float2 texCoord : TEXCOORD0;
+};
+
+[shader("vertex")]
+VSOutput vertexMain(VSInput input)
+{
+    VSOutput output;
+    output.position = float4(input.position, 0.0, 1.0);
+    output.texCoord = input.texCoord;
+    return output;
+}
+
+Sampler2D u_ScreenTexture;
+
+[shader("fragment")]
+float4 fragmentMain(VSOutput input) : SV_Target
+{
+    return u_ScreenTexture.Sample(input.texCoord);
+}