Jeroen Bakker
9d3f35a0bf
This reverts commit edee5a947b.
Fixes compilation error (Missing file BLI_float2.hh)
36 lines
938 B
GLSL
36 lines
938 B
GLSL
#ifndef USE_GPU_SHADER_CREATE_INFO
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uniform mat4 ModelViewProjectionMatrix;
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in vec4 pos; /* rect */
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in vec4 col;
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in int offset;
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in ivec2 glyph_size;
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flat out vec4 color_flat;
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noperspective out vec2 texCoord_interp;
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flat out int glyph_offset;
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flat out ivec2 glyph_dim;
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flat out int interp_size;
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#endif
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void main()
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{
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color_flat = col;
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glyph_offset = offset;
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glyph_dim = abs(glyph_size);
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interp_size = int(glyph_size.x < 0) + int(glyph_size.y < 0);
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/* Quad expension using instanced rendering. */
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float x = float(gl_VertexID % 2);
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float y = float(gl_VertexID / 2);
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vec2 quad = vec2(x, y);
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vec2 interp_offset = float(interp_size) / abs(pos.zw - pos.xy);
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texCoord_interp = mix(-interp_offset, 1.0 + interp_offset, quad);
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vec2 final_pos = mix(
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pos.xy + ivec2(-interp_size, interp_size), pos.zw + ivec2(interp_size, -interp_size), quad);
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gl_Position = ModelViewProjectionMatrix * vec4(final_pos, 0.0, 1.0);
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}
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