45 lines
1.1 KiB
GLSL
45 lines
1.1 KiB
GLSL
#version 450
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#extension GL_EXT_buffer_reference : require
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#extension GL_EXT_debug_printf : require
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layout (location = 0) out vec4 out_color;
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layout (location = 1) out vec2 out_uv;
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layout (location = 2) out uint out_texture_index;
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struct Vertex {
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float x;
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float y;
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float uv_x;
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float uv_y;
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vec4 colors[4];
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uint texture_index;
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uint r[3];
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};
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layout(buffer_reference, std430) readonly buffer VertexBuffer{
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Vertex vertices[];
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};
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//push constants block
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layout(push_constant) uniform constants
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{
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VertexBuffer vertex_buffer;
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float width;
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float height;
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} PushConstants;
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void main()
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{
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Vertex v = PushConstants.vertex_buffer.vertices[gl_VertexIndex];
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float width = PushConstants.width;
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float height = PushConstants.height;
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//output data
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gl_Position = vec4(2 * v.x / width - 1, 2 * v.y / height - 1, 0, 1);
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out_uv = vec2(v.uv_x, v.uv_y);
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out_color = v.colors[gl_VertexIndex % 4];
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out_texture_index = v.texture_index;
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//debugPrintfEXT("Vertex index: (%u)\n", gl_VertexIndex);
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//debugPrintfEXT("UV: (%f, %f)\n", v.uv_x, v.uv_y);
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}
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