31 lines
791 B
GLSL
31 lines
791 B
GLSL
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#version 450
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layout(location = 0) in vec2 inPosition;
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layout(location = 1) in vec4 inColor;
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layout(location = 2) in vec2 inTexCoord;
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layout(location = 0) out vec4 fragColor;
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layout(location = 1) out vec2 fragTexCoord;
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layout(binding = 0) uniform UniformBufferObject {
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float time;
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vec2 resolution;
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float rotation;
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float wavePhase;
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} ubo;
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void main() {
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// Transform position from pixel coordinates to normalized device coordinates
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vec2 pos = inPosition;
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// Convert to NDC: (0, 0) to (width, height) -> (-1, -1) to (1, 1)
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vec2 ndc = (pos / ubo.resolution) * 2.0 - 1.0;
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// Flip Y axis (Vulkan has Y down, we want Y up for easier math)
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ndc.y = -ndc.y;
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gl_Position = vec4(ndc, 0.0, 1.0);
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fragColor = inColor;
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fragTexCoord = inTexCoord;
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}
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