itsmattkc
662d66ad10
General code and functionality improvements. Moved more code out of the OpenGL backend for portability. Implemented audio transitions. Implemented basic transition animation curve settings.
42 lines
897 B
GLSL
42 lines
897 B
GLSL
#version 150
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#define LINEAR_CURVE 0
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#define EXPONENTIAL_CURVE 1
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#define LOGARITHMIC_CURVE 2
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uniform sampler2D out_block_in;
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uniform sampler2D in_block_in;
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uniform bool out_block_in_enabled;
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uniform bool in_block_in_enabled;
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uniform int curve_in;
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uniform float ove_tprog_all;
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in vec2 ove_texcoord;
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out vec4 fragColor;
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float TransformCurve(float linear) {
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if (curve_in == EXPONENTIAL_CURVE) {
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return linear * linear;
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} else if (curve_in == LOGARITHMIC_CURVE) {
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return sqrt(linear);
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} else {
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return linear;
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}
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}
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void main(void) {
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vec4 composite = vec4(0.0);
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if (out_block_in_enabled) {
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composite += texture(out_block_in, ove_texcoord) * TransformCurve(1.0 - ove_tprog_all);
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}
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if (in_block_in_enabled) {
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composite += texture(in_block_in, ove_texcoord) * TransformCurve(ove_tprog_all);
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}
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fragColor = composite;
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}
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