29 lines
716 B
GLSL
29 lines
716 B
GLSL
#version 450 core
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// Explicitly set the output location for Vulkan
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layout(location = 0) out vec4 vColor;
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void main() {
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// Initialize with default values
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vec2 pos = vec2(0.0);
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vec4 color = vec4(0.0);
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// Use Vulkan's gl_VertexIndex instead of gl_VertexID
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switch(gl_VertexIndex) {
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case 0:
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pos = vec2(-1.0, -1.0);
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color = vec4(1.0, 0.0, 0.0, 1.0);
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break;
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case 1:
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pos = vec2(1.0, -1.0);
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color = vec4(0.0, 1.0, 0.0, 1.0);
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break;
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case 2:
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pos = vec2(0.0, 1.0);
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color = vec4(0.0, 0.0, 1.0, 1.0);
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break;
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}
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gl_Position = vec4(pos, 0.0, 1.0);
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vColor = color;
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} |