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-rw-r--r--shader.vert20
1 files changed, 20 insertions, 0 deletions
diff --git a/shader.vert b/shader.vert
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index 0000000..9e69113
--- /dev/null
+++ b/shader.vert
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+#version 450
+
+layout(location = 0) out vec3 fragColor;
+
+vec2 positions[3] = vec2[](
+ vec2(0.0, -0.5),
+ vec2(0.5, 0.5),
+ vec2(-0.5, 0.5)
+);
+
+vec3 colors[3] = vec3[](
+ vec3(1.0, 0.0, 0.0),
+ vec3(0.0, 1.0, 0.0),
+ vec3(0.0, 0.0, 1.0)
+);
+
+void main() {
+ gl_Position = vec4(positions[gl_VertexIndex], 0.0, 1.0);
+ fragColor = colors[gl_VertexIndex];
+}