81 lines
1.8 KiB
Plaintext
81 lines
1.8 KiB
Plaintext
// __multiversion__
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// This signals the loading code to prepend either #version 100 or #version 300 es as apropriate.
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// To use centroid sampling we need to have version 300 es shaders, which requires changing:
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// attribute to in
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// varying to out when in vertex shaders or in when in fragment shaders
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// defining an out vec4 FragColor and replacing uses of gl_FragColor with FragColor
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// texture2D to texture
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#if __VERSION__ >= 300
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#define attribute in
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#define varying out
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#ifdef MSAA_FRAMEBUFFER_ENABLED
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#define _centroid centroid
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#else
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#define _centroid
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#endif
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_centroid out vec2 uv;
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#else
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varying vec2 uv;
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#endif
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uniform MAT4 WORLDVIEWPROJ;
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uniform MAT4 WORLD;
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uniform vec2 UV_OFFSET;
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uniform vec2 UV_ROTATION;
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uniform vec2 GLINT_UV_SCALE;
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uniform vec4 FOG_COLOR;
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uniform vec2 FOG_CONTROL;
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uniform float RENDER_DISTANCE;
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attribute mediump vec4 POSITION;
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attribute vec4 COLOR;
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attribute vec2 TEXCOORD_0;
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varying vec4 color;
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#ifdef ENABLE_FOG
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varying vec4 fogColor;
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#endif
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#ifdef GLINT
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varying vec2 layer1UV;
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varying vec2 layer2UV;
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vec2 calculateLayerUV(float offset, float rotation) {
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vec2 uv = TEXCOORD_0;
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uv -= 0.5;
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float rsin = sin(rotation);
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float rcos = cos(rotation);
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uv = mat2(rcos, -rsin, rsin, rcos) * uv;
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uv.x += offset;
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uv += 0.5;
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return uv * GLINT_UV_SCALE;
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}
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#endif
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void main()
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{
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gl_Position = WORLDVIEWPROJ * POSITION;
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color = COLOR;
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uv = TEXCOORD_0;
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#ifdef ENABLE_FOG
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//fog
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fogColor.rgb = FOG_COLOR.rgb;
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fogColor.a = clamp(((length((WORLD * POSITION).xyz) / RENDER_DISTANCE) - FOG_CONTROL.x) / (FOG_CONTROL.y - FOG_CONTROL.x), 0.0, 1.0);
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#endif
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#ifdef GLINT
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layer1UV = calculateLayerUV(UV_OFFSET.x, UV_ROTATION.x);
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layer2UV = calculateLayerUV(UV_OFFSET.y, UV_ROTATION.y);
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#endif
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} |