a09580b9ef
Now, the scale is no longer part of the matrix. This allows shaders to transform points by the scale which increases accuracy for antialiasing.
29 lines
794 B
GLSL
29 lines
794 B
GLSL
#version 420 core
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#include "clip.vert.glsl"
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#include "rect.vert.glsl"
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layout(location = 0) in vec4 inRect;
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layout(location = 1) in vec4 inColor;
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layout(location = 0) out vec2 outPos;
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layout(location = 1) out flat Rect outRect;
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layout(location = 2) out flat vec4 outColor;
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vec2 offsets[6] = { vec2(0.0, 0.0),
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vec2(1.0, 0.0),
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vec2(0.0, 1.0),
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vec2(0.0, 1.0),
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vec2(1.0, 0.0),
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vec2(1.0, 1.0) };
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void main() {
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Rect rect = rect_round_larger (clip_rect (rect_from_gsk (inRect)));
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vec2 pos = mix (rect.bounds.xy, rect.bounds.zw, offsets[gl_VertexIndex]);
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gl_Position = push.mvp * vec4 (push.scale * pos, 0.0, 1.0);
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outPos = pos;
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outRect = rect_from_gsk (inRect);
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outColor = inColor;
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}
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