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Vertex shaders optimization

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raysan5
2016-01-13 17:13:28 +01:00
parent bb49102a4b
commit fb6ef2c2f4
41 changed files with 86 additions and 92 deletions
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4
examples/resources/shaders/shapes_grayscale.fs
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@ -2,11 +2,11 @@
uniform sampler2D texture0;
varying vec2 fragTexCoord;
varying vec4 fragColor;
varying vec4 fragTintColor;
void main()
{
vec4 base = texture2D(texture0, fragTexCoord)*fragColor;
vec4 base = texture2D(texture0, fragTexCoord)*fragTintColor;
// Convert to grayscale using NTSC conversion weights
float gray = dot(base.rgb, vec3(0.299, 0.587, 0.114));