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28 lines
770 B
GLSL
28 lines
770 B
GLSL
#line 1
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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struct Glyph {
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PrimitiveInfo info;
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vec4 color;
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ivec4 uv_rect;
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};
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layout(std140) uniform Items {
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Glyph glyphs[WR_MAX_PRIM_ITEMS];
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};
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void main(void) {
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Glyph glyph = glyphs[gl_InstanceID];
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VertexInfo vi = write_vertex(glyph.info);
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vec2 f = (vi.local_clamped_pos - vi.local_rect.p0) / (vi.local_rect.p1 - vi.local_rect.p0);
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vec2 texture_size = textureSize(sDiffuse, 0);
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vec2 st0 = glyph.uv_rect.xy / texture_size;
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vec2 st1 = glyph.uv_rect.zw / texture_size;
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vColor = glyph.color;
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vUv = mix(st0, st1, f);
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}
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