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Separate shader for image processing and simple texture display.

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ImageShader added a second texture for mask blending. Cleanup of User
Interface windows.
This commit is contained in:
brunoherbelin
2020-04-27 13:44:20 +02:00
parent 1d9e955bfa
commit d248df0567
22 changed files with 303 additions and 210 deletions
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5
rsc/shaders/imageprocessing.fs
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@@ -31,7 +31,7 @@ uniform vec4 color;
// image processing specific
uniform sampler2D iChannel0; // input channel (texture id).
uniform sampler2D iChannel1;
uniform vec3 iChannelResolution[2]; // input channel resolution (in pixels)
//uniform vec3 iChannelResolution[2]; // input channel resolution (in pixels)
uniform vec3 iResolution; // viewport resolution (in pixels)
uniform float contrast;
@@ -183,8 +183,7 @@ vec3 convolution(mat3 kernel, vec2 filter_step)
vec3 apply_filter() {
vec2 filter_step = vec2( 1.f / iChannelResolution[0].x, 1.f / iChannelResolution[0].y);
// vec2 filter_step = vec2( 1.f / 1280.0, 1.f / 720.0);
vec2 filter_step = 1.f / textureSize(iChannel0, 0);
if (filter < 1 || filter > 10)
return texture(iChannel0, vertexUV).rgb;