sebse/cpp-imanox-chroma-matting
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Added background to refinement shader

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This commit is contained in:
Caesar2011
2016-09-12 19:13:19 +02:00
parent a1c76d1e7f
commit afb288cbf3
5 changed files with 31 additions and 18 deletions
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19
opengl-test-two/main.cpp
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@@ -10,7 +10,7 @@
int main(int argc, char* args[]) {
GLFWwindow* window;
GLuint tex1, tex2;
GLuint texFG, texBG;
int textw, texth;
int textw2, texth2;
@@ -92,20 +92,19 @@ int main(int argc, char* args[]) {
tex1 = LoadTexture("../img/tests/flieger.jpg",&textw,&texth);
printf("Tex1: %d\n", tex1);
texBG = LoadTexture("../img/backgrounds/sky.jpg",&textw2,&texth2);
texFG = LoadTexture("../img/tests/flieger.jpg",&textw,&texth);
printf("Tex1: %d\n", texFG);
glfwSetWindowSize(window, textw, texth);
glViewport(0, 0, textw, texth);
glfwSetWindowSizeLimits(window, textw, texth, textw, texth);
// The texture we'<re going to render to
// The texture we're going to render to
GLuint renderedTexture;
glGenTextures(1, &renderedTexture);
// "Bind" the newly created texture : all future texture functions will modify this texture
glBindTexture(GL_TEXTURE_2D, renderedTexture);
// Give an empty image to OpenGL ( the last "0" )
glTexImage2D(GL_TEXTURE_2D, 0,GL_RGB, textw, texth, 0,GL_RGB, GL_UNSIGNED_BYTE, 0);
// Poor filtering. Needed !
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
@@ -129,9 +128,12 @@ int main(int argc, char* args[]) {
GLint textureLocTri = glGetUniformLocation(programRefineID, "trimap");
GLint textureLocFore = glGetUniformLocation(programRefineID, "foreground");
GLint textureLocBack = glGetUniformLocation(programRefineID, "background");
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, tex1);
glBindTexture(GL_TEXTURE_2D, texFG);
glActiveTexture(GL_TEXTURE1);
glBindTexture(GL_TEXTURE_2D, texBG);
glActiveTexture(GL_TEXTURE2);
glBindTexture(GL_TEXTURE_2D, renderedTexture);
@@ -199,6 +201,7 @@ int main(int argc, char* args[]) {
glUseProgram(programRefineID);
glUniform1i(textureLocTri, 2);
glUniform1i(textureLocBack, 1);
glUniform1i(textureLocFore, 0);