stk-code_catmod/data/shaders/bloomblend.frag

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uniform sampler2D tex_128;
uniform sampler2D tex_256;
uniform sampler2D tex_512;
layout (std140) uniform MatrixesData
{
mat4 ViewMatrix;
mat4 ProjectionMatrix;
mat4 InverseViewMatrix;
mat4 InverseProjectionMatrix;
mat4 ShadowViewProjMatrixes[4];
vec2 screen;
};
out vec4 FragColor;
void main()
{
vec2 uv = gl_FragCoord.xy / screen;
vec4 col = .125 * texture(tex_128, uv);
col += .25 * texture(tex_256, uv);
col += .5 * texture(tex_512, uv);
FragColor = vec4(col.xyz, 1.);
}