51 lines
1.1 KiB
GLSL
51 lines
1.1 KiB
GLSL
#version 440 core
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struct Vertex {
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vec2 position;
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vec2 tex_coord;
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};
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struct UiRect {
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vec4 position;
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vec4 size;
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vec4 border_size;
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vec4 color;
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};
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struct UiRectFragment {
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highp vec4 device_position;
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highp vec2 position;
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highp vec2 size;
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highp vec2 border_size;
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highp vec2 screen_size;
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highp vec2 tex_coord;
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highp vec4 color;
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};
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layout(std430, binding = 0) readonly buffer VertexBlock {
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Vertex vertices[];
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};
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layout(std430, binding = 1) readonly buffer RectBlock {
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UiRect rects[];
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};
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layout(std430, binding = 2) readonly buffer ParamsBlock {
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vec2 screen_size;
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};
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out UiRectFragment out_rect;
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void main() {
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UiRect rect = rects[gl_InstanceID];
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out_rect.device_position = vec4(vertices[gl_VertexID].position, 1, 1);
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out_rect.position = rect.position.xy;
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out_rect.size = rect.size.xy;
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out_rect.border_size = rect.border_size.xy;
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out_rect.screen_size = screen_size;
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out_rect.tex_coord = vertices[gl_VertexID].tex_coord;
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out_rect.color = rect.color;
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gl_Position = vec4(vertices[gl_VertexID].position, 1, 1);
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}
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