sebse/cpp-imanox-chroma-matting
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Tri-Map working now; output of every state in a different color

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This commit is contained in:
Caesar2011
2016-09-05 22:21:12 +02:00
parent 2acbd0c10f
commit 2147b74e86
4 changed files with 9 additions and 7 deletions
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opengl-test-two/bin/Debug/opengl-test-two.exe
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3
opengl-test-two/main.cpp
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@@ -261,7 +261,8 @@ int main(int argc, char* args[]) {
printf("textureLocation: %d\n", textureLocation); printf("textureLocation: %d\n", textureLocation);
printf("widthLocation: %d\n", widthLocation); printf("widthLocation: %d\n", widthLocation);
printf("heigthLocation: %d\n", heigthLocation); printf("heigthLocation: %d\n", heigthLocation);
printf("Width: %f", 1.0f/textw); printf("Width: %f\n", 1.0f/textw);
printf("Height: %f\n", 1.0f/texth);

2
opengl-test-two/opengl-test-two.depend
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@@ -2,7 +2,7 @@
1385320478 source:d:\owncloud\documents\programmierung\cpp\opengl-test-two\main.cpp 1385320478 source:d:\owncloud\documents\programmierung\cpp\opengl-test-two\main.cpp
<iostream> <iostream>
1473104829 source:d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\main.cpp 1473106263 source:d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\main.cpp
<GL/glew.h> <GL/glew.h>
<GLFW/glfw3.h> <GLFW/glfw3.h>
<SDL2/SDL.h> <SDL2/SDL.h>

11
opengl-test-two/trimap.fragmentshader
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@@ -8,8 +8,8 @@ out vec3 color;
// Values that stay constant for the whole mesh. // Values that stay constant for the whole mesh.
uniform sampler2D myTextureSampler; uniform sampler2D myTextureSampler;
uniform float pixWidth; //uniform float pixWidth;
uniform float pixHeight; //uniform float pixHeight;
@@ -22,10 +22,11 @@ int UNSET = -1;
vec3 getColor(vec2 uvCoord) { vec3 getColor(vec2 uvCoord) {
return texture(myTextureSampler, UV).rgb; return texture(myTextureSampler, uvCoord).rgb;
} }
bool isBackground(vec3 c) { bool isBackground(vec3 c) {
// 49,206, 11
if (all( lessThanEqual(c, vec3(51.0f/255.0f, 208.0f/255.0f, 13.0f/255.0f))) && if (all( lessThanEqual(c, vec3(51.0f/255.0f, 208.0f/255.0f, 13.0f/255.0f))) &&
all(greaterThanEqual(c, vec3(47.0f/255.0f, 204.0f/255.0f, 9.0f/255.0f))) all(greaterThanEqual(c, vec3(47.0f/255.0f, 204.0f/255.0f, 9.0f/255.0f)))
) { ) {
@@ -36,13 +37,13 @@ bool isBackground(vec3 c) {
} }
void main(){ void main(){
float pixWidth = 0.001174f;
float pixHeight = 0.002083f;
int status = UNSET; int status = UNSET;
float pw = pixWidth; float pw = pixWidth;
float ph = pixHeight; float ph = pixHeight;
// 49,206, 11
// Output color = color of the texture at the specified UV // Output color = color of the texture at the specified UV
color = getColor(UV);
for(int w=-5;w<=5;w++){ for(int w=-5;w<=5;w++){
for(int h=-5;h<=5;h++){ for(int h=-5;h<=5;h++){
if (w+h==-10) { // first pixel if (w+h==-10) { // first pixel