sebse/cpp-imanox-chroma-matting
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Clean up project

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This commit is contained in:
Caesar2011
2016-09-06 08:20:12 +02:00
parent b1c6dcfecb
commit 364ed31d8e
4 changed files with 63 additions and 69 deletions
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21
opengl-test-two/trimap.fragmentshader
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@@ -8,13 +8,13 @@ out vec3 color;
// Values that stay constant for the whole mesh.
uniform sampler2D myTextureSampler;
//uniform float pixWidth;
//uniform float pixHeight;
// Relative width/height of a pixel
uniform float pixWidth;
uniform float pixHeight;
// Pixel state
int IS_BACKGROUND = 0;
int IS_UNDEFINED = 1;
int IS_FOREGROUND = 2;
@@ -37,30 +37,27 @@ bool isBackground(vec3 c) {
}
void main(){
float pixWidth = 0.001174f;
float pixHeight = 0.002083f;
int status = UNSET;
float pw = pixWidth;
float ph = pixHeight;
// Output color = color of the texture at the specified UV
for(int w=-5;w<=5;w++){
for(int h=-5;h<=5;h++){
if (w+h==-10) { // first pixel
if (isBackground(getColor(UV+vec2(pixWidth*w,pixHeight*h)))) {
if (isBackground(getColor(UV+vec2(pixWidth*w, pixHeight*h)))) {
status = IS_BACKGROUND;
} else {
status = IS_FOREGROUND;
}
} else { // other pixels
if (isBackground(getColor(UV+vec2(pixWidth*w,pixHeight*h)))) {
if (isBackground(getColor(UV+vec2(pixWidth*w, pixHeight*h)))) {
if (status != IS_BACKGROUND) {
status = IS_UNDEFINED;
w=100000;
break;
}
} else {
if (status != IS_FOREGROUND) {
status = IS_UNDEFINED;
w=100000;
break;
}
}