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merge into: sebse:mac
Branches Tags
sebse:master sebse:opengl sebse:mac sebse:framebuffer sebse:trimap sebse:texturebuffer sebse:no_opengl
...
pull from: sebse:trimap
Branches Tags
sebse:opengl sebse:master sebse:mac sebse:framebuffer sebse:trimap sebse:texturebuffer sebse:no_opengl

6 Commits
mac ... trimap

Author SHA1 Message Date
Caesar2011
2147b74e86 Tri-Map working now; output of every state in a different color 2016-09-05 22:21:12 +02:00
Caesar2011
2acbd0c10f Trimap implemented; need bugfixes 2016-09-05 21:58:45 +02:00
Caesar2011
fe718a4658 Merged texturebuffer into opengl 2016-09-05 19:45:47 +02:00
Caesar2011
aed54bd694 Coloring triangles with texture 2016-09-05 19:45:14 +02:00
Caesar2011
433983e4ff Colored triangles with VAO and VBO 2016-09-05 18:38:53 +02:00
Caesar2011
866fabdf45 Preparing to add texture to quad 2016-09-05 17:49:15 +02:00
8 changed files with 220 additions and 74 deletions
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109
opengl-test-two/main.cpp
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@@ -44,8 +44,8 @@ GLuint LoadTexture(char *filename,int *textw,int *texth) {
// this reads from the sdl surface and puts it into an opengl texture // this reads from the sdl surface and puts it into an opengl texture
glTexImage2D(GL_TEXTURE_2D, 0, mode, surface->w, surface->h, 0, mode, GL_UNSIGNED_BYTE, surface->pixels); glTexImage2D(GL_TEXTURE_2D, 0, mode, surface->w, surface->h, 0, mode, GL_UNSIGNED_BYTE, surface->pixels);
// these affect how this texture is drawn later on...glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT); // these affect how this texture is drawn later on...glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT); glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_WRAP_S,GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT); glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_WRAP_T,GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
// clean up // clean up
@@ -169,10 +169,6 @@ GLuint LoadShaders(const char * vertex_file_path,const char * fragment_file_path
int main(int argc, char* args[]) { int main(int argc, char* args[]) {
GLFWwindow* window; GLFWwindow* window;
GLuint tex_jpe; GLuint tex_jpe;
GLuint tex_jpg;
GLuint tex_gif;
GLuint tex_png;
GLuint tex_bmp;
int textw, texth; int textw, texth;
int timer = 0; int timer = 0;
@@ -213,13 +209,62 @@ int main(int argc, char* args[]) {
} }
// INIT // INIT
tex_jpe=LoadTexture("../img/tests/test.jpeg",&textw,&texth);
tex_jpg=LoadTexture("../img/tests/test.jpg",&textw,&texth); GLuint VertexArrayID;
tex_png=LoadTexture("../img/tests/test.png",&textw,&texth); glGenVertexArrays(1, &VertexArrayID);
tex_bmp=LoadTexture("../img/tests/test.bmp",&textw,&texth); glBindVertexArray(VertexArrayID);
// An array of 3 vectors which represents 3 vertices
static const GLfloat g_vertex_buffer_data[] = {
-1.0f, -1.0f, 0.0f, // (bottom - left ) TRIANGLE 1
1.0f, -1.0f, 0.0f, // (bottom - right)
-1.0f, 1.0f, 0.0f, // (top - left )
1.0f, 1.0f, 0.0f, // (top - right) TRIANGLE 2
1.0f, -1.0f, 0.0f, // (bottom - right)
-1.0f, 1.0f, 0.0f, // (top - left )
};
// One color for each vertex. They were generated randomly.
static const GLfloat g_uv_buffer_data[] = {
0.0f, 1.0f-0.0f, // (bottom - left ) TRIANGLE 1
1.0f, 1.0f-0.0f, // (bottom - right)
0.0f, 1.0f-1.0f, // (top - left )
1.0f, 1.0f-1.0f, // (top - right) TRIANGLE 2
1.0f, 1.0f-0.0f, // (bottom - right)
0.0f, 1.0f-1.0f, // (top - left )
};
// Identify our vertex buffer
GLuint vertexbuffer;
glGenBuffers(1, &vertexbuffer);
glBindBuffer(GL_ARRAY_BUFFER, vertexbuffer);
glBufferData(GL_ARRAY_BUFFER, sizeof(g_vertex_buffer_data), g_vertex_buffer_data, GL_STATIC_DRAW);
// Identify our color buffer
GLuint colorbuffer;
glGenBuffers(1, &colorbuffer);
glBindBuffer(GL_ARRAY_BUFFER, colorbuffer);
glBufferData(GL_ARRAY_BUFFER, sizeof(g_uv_buffer_data), g_uv_buffer_data, GL_STATIC_DRAW);
tex_jpe=LoadTexture("../img/tests/test.png",&textw,&texth);
GLuint programID = LoadShaders("trimap.vertexshader", "trimap.fragmentshader"); GLuint programID = LoadShaders("trimap.vertexshader", "trimap.fragmentshader");
printf("%d", programID); GLint textureLocation = glGetUniformLocation(programID, "myTextureSampler");
GLint widthLocation = glGetUniformLocation(programID, "pixWidth");
GLint heigthLocation = glGetUniformLocation(programID, "pixHeight");
printf("Shader program ID: %d\n", programID);
printf("textureLocation: %d\n", textureLocation);
printf("widthLocation: %d\n", widthLocation);
printf("heigthLocation: %d\n", heigthLocation);
printf("Width: %f\n", 1.0f/textw);
printf("Height: %f\n", 1.0f/texth);
// INIT END // INIT END
/* Loop until the user closes the window */ /* Loop until the user closes the window */
@@ -229,17 +274,39 @@ int main(int argc, char* args[]) {
timer = 0; timer = 0;
/* Render here */ /* Render here */
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glUseProgram(programID);
// RENDER glUseProgram(programID);
if (timer<200) glUniform1f(widthLocation, 1.0f/textw);
DrawTexture(50,50,tex_jpe,textw,texth); glUniform1f(heigthLocation, 1.0f/texth);
else if (timer<400) // 1rst attribute buffer : vertices
DrawTexture(50,50,tex_jpg,textw,texth); glEnableVertexAttribArray(0);
else if (timer<600) glBindBuffer(GL_ARRAY_BUFFER, vertexbuffer);
DrawTexture(50,50,tex_png,textw,texth); glVertexAttribPointer(
else 0, // attribute 0. No particular reason for 0, but must match the layout in the shader.
DrawTexture(50,50,tex_bmp,textw,texth); 3, // size
GL_FLOAT, // type
GL_FALSE, // normalized?
0, // stride
(void*)0 // array buffer offset
);
// 2nd attribute buffer : colors
glEnableVertexAttribArray(1);
glBindBuffer(GL_ARRAY_BUFFER, colorbuffer);
glVertexAttribPointer(
1, // attribute. No particular reason for 1, but must match the layout in the shader.
2, // size
GL_FLOAT, // type
GL_FALSE, // normalized?
0, // stride
(void*)0 // array buffer offset
);
// Draw the triangle !
glDrawArrays(GL_TRIANGLES, 0, 2*3); // 2*3 indices starting at 0 -> 2 triangles -> 1 square
glDisableVertexAttribArray(0);
// RENDER END // RENDER END
/* Swap front and back buffers */ /* Swap front and back buffers */

94
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>
1473007864 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>
@@ -13,7 +13,7 @@
<vector> <vector>
<stdexcept> <stdexcept>
1472737758 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\glfw\glfw3.h 1473011642 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\glfw\glfw3.h
<stddef.h> <stddef.h>
<stdint.h> <stdint.h>
<OpenGL/gl3.h> <OpenGL/gl3.h>
@@ -34,7 +34,7 @@
<GL/glext.h> <GL/glext.h>
<GL/glu.h> <GL/glu.h>
1472737758 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl.h 1473011642 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl.h
"SDL_main.h" "SDL_main.h"
"SDL_stdinc.h" "SDL_stdinc.h"
"SDL_assert.h" "SDL_assert.h"
@@ -65,12 +65,12 @@
"begin_code.h" "begin_code.h"
"close_code.h" "close_code.h"
1472737758 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_main.h 1473011642 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_main.h
"SDL_stdinc.h" "SDL_stdinc.h"
"begin_code.h" "begin_code.h"
"close_code.h" "close_code.h"
1472737758 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_stdinc.h 1473011642 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_stdinc.h
"SDL_config.h" "SDL_config.h"
<sys/types.h> <sys/types.h>
<stdio.h> <stdio.h>
@@ -99,34 +99,34 @@
<stdlib.h> <stdlib.h>
"close_code.h" "close_code.h"
1472737758 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_config.h 1473011642 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_config.h
"SDL_platform.h" "SDL_platform.h"
1472737758 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_platform.h 1473011642 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_platform.h
"AvailabilityMacros.h" "AvailabilityMacros.h"
"TargetConditionals.h" "TargetConditionals.h"
<winapifamily.h> <winapifamily.h>
"begin_code.h" "begin_code.h"
"close_code.h" "close_code.h"
1472737758 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\begin_code.h 1473011642 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\begin_code.h
1472737758 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\close_code.h 1473011642 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\close_code.h
1472737758 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_assert.h 1473011642 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_assert.h
"SDL_config.h" "SDL_config.h"
"begin_code.h" "begin_code.h"
<signal.h> <signal.h>
"close_code.h" "close_code.h"
1472737758 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_atomic.h 1473011642 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_atomic.h
"SDL_stdinc.h" "SDL_stdinc.h"
"SDL_platform.h" "SDL_platform.h"
"begin_code.h" "begin_code.h"
<mbarrier.h> <mbarrier.h>
"close_code.h" "close_code.h"
1472737758 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_audio.h 1473011642 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_audio.h
"SDL_stdinc.h" "SDL_stdinc.h"
"SDL_error.h" "SDL_error.h"
"SDL_endian.h" "SDL_endian.h"
@@ -136,24 +136,24 @@
"begin_code.h" "begin_code.h"
"close_code.h" "close_code.h"
1472737758 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_error.h 1473011642 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_error.h
"SDL_stdinc.h" "SDL_stdinc.h"
"begin_code.h" "begin_code.h"
"close_code.h" "close_code.h"
1472737758 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_endian.h 1473011642 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_endian.h
"SDL_stdinc.h" "SDL_stdinc.h"
<endian.h> <endian.h>
"begin_code.h" "begin_code.h"
"close_code.h" "close_code.h"
1472737758 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_mutex.h 1473011642 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_mutex.h
"SDL_stdinc.h" "SDL_stdinc.h"
"SDL_error.h" "SDL_error.h"
"begin_code.h" "begin_code.h"
"close_code.h" "close_code.h"
1472737758 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_thread.h 1473011642 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_thread.h
"SDL_stdinc.h" "SDL_stdinc.h"
"SDL_error.h" "SDL_error.h"
"SDL_atomic.h" "SDL_atomic.h"
@@ -162,18 +162,18 @@
<process.h> <process.h>
"close_code.h" "close_code.h"
1472737758 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_rwops.h 1473011642 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_rwops.h
"SDL_stdinc.h" "SDL_stdinc.h"
"SDL_error.h" "SDL_error.h"
"begin_code.h" "begin_code.h"
"close_code.h" "close_code.h"
1472737758 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_clipboard.h 1473011642 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_clipboard.h
"SDL_stdinc.h" "SDL_stdinc.h"
"begin_code.h" "begin_code.h"
"close_code.h" "close_code.h"
1472737758 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_cpuinfo.h 1473011642 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_cpuinfo.h
"SDL_stdinc.h" "SDL_stdinc.h"
<intrin.h> <intrin.h>
<intrin.h> <intrin.h>
@@ -185,7 +185,7 @@
"begin_code.h" "begin_code.h"
"close_code.h" "close_code.h"
1472737758 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_events.h 1473011642 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_events.h
"SDL_stdinc.h" "SDL_stdinc.h"
"SDL_error.h" "SDL_error.h"
"SDL_video.h" "SDL_video.h"
@@ -199,7 +199,7 @@
"begin_code.h" "begin_code.h"
"close_code.h" "close_code.h"
1472737758 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_video.h 1473011642 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_video.h
"SDL_stdinc.h" "SDL_stdinc.h"
"SDL_pixels.h" "SDL_pixels.h"
"SDL_rect.h" "SDL_rect.h"
@@ -207,12 +207,12 @@
"begin_code.h" "begin_code.h"
"close_code.h" "close_code.h"
1472737758 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_pixels.h 1473011642 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_pixels.h
"SDL_stdinc.h" "SDL_stdinc.h"
"begin_code.h" "begin_code.h"
"close_code.h" "close_code.h"
1472737758 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_rect.h 1473011642 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_rect.h
"SDL_stdinc.h" "SDL_stdinc.h"
"SDL_error.h" "SDL_error.h"
"SDL_pixels.h" "SDL_pixels.h"
@@ -220,7 +220,7 @@
"begin_code.h" "begin_code.h"
"close_code.h" "close_code.h"
1472737758 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_surface.h 1473011642 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_surface.h
"SDL_stdinc.h" "SDL_stdinc.h"
"SDL_pixels.h" "SDL_pixels.h"
"SDL_rect.h" "SDL_rect.h"
@@ -229,11 +229,11 @@
"begin_code.h" "begin_code.h"
"close_code.h" "close_code.h"
1472737758 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_blendmode.h 1473011642 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_blendmode.h
"begin_code.h" "begin_code.h"
"close_code.h" "close_code.h"
1472737758 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_keyboard.h 1473011642 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_keyboard.h
"SDL_stdinc.h" "SDL_stdinc.h"
"SDL_error.h" "SDL_error.h"
"SDL_keycode.h" "SDL_keycode.h"
@@ -241,27 +241,27 @@
"begin_code.h" "begin_code.h"
"close_code.h" "close_code.h"
1472737758 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_keycode.h 1473011642 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_keycode.h
"SDL_stdinc.h" "SDL_stdinc.h"
"SDL_scancode.h" "SDL_scancode.h"
1472737758 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_scancode.h 1473011642 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_scancode.h
"SDL_stdinc.h" "SDL_stdinc.h"
1472737758 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_mouse.h 1473011642 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_mouse.h
"SDL_stdinc.h" "SDL_stdinc.h"
"SDL_error.h" "SDL_error.h"
"SDL_video.h" "SDL_video.h"
"begin_code.h" "begin_code.h"
"close_code.h" "close_code.h"
1472737758 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_joystick.h 1473011642 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_joystick.h
"SDL_stdinc.h" "SDL_stdinc.h"
"SDL_error.h" "SDL_error.h"
"begin_code.h" "begin_code.h"
"close_code.h" "close_code.h"
1472737758 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_gamecontroller.h 1473011642 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_gamecontroller.h
"SDL_stdinc.h" "SDL_stdinc.h"
"SDL_error.h" "SDL_error.h"
"SDL_rwops.h" "SDL_rwops.h"
@@ -269,11 +269,11 @@
"begin_code.h" "begin_code.h"
"close_code.h" "close_code.h"
1472737758 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_quit.h 1473011642 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_quit.h
"SDL_stdinc.h" "SDL_stdinc.h"
"SDL_error.h" "SDL_error.h"
1472737758 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_gesture.h 1473011642 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_gesture.h
"SDL_stdinc.h" "SDL_stdinc.h"
"SDL_error.h" "SDL_error.h"
"SDL_video.h" "SDL_video.h"
@@ -281,60 +281,60 @@
"begin_code.h" "begin_code.h"
"close_code.h" "close_code.h"
1472737758 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_touch.h 1473011642 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_touch.h
"SDL_stdinc.h" "SDL_stdinc.h"
"SDL_error.h" "SDL_error.h"
"SDL_video.h" "SDL_video.h"
"begin_code.h" "begin_code.h"
"close_code.h" "close_code.h"
1472737758 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_filesystem.h 1473011642 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_filesystem.h
"SDL_stdinc.h" "SDL_stdinc.h"
"begin_code.h" "begin_code.h"
"close_code.h" "close_code.h"
1472737758 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_haptic.h 1473011642 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_haptic.h
"SDL_stdinc.h" "SDL_stdinc.h"
"SDL_error.h" "SDL_error.h"
"SDL_joystick.h" "SDL_joystick.h"
"begin_code.h" "begin_code.h"
"close_code.h" "close_code.h"
1472737758 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_hints.h 1473011642 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_hints.h
"SDL_stdinc.h" "SDL_stdinc.h"
"begin_code.h" "begin_code.h"
"close_code.h" "close_code.h"
1472737758 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_loadso.h 1473011642 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_loadso.h
"SDL_stdinc.h" "SDL_stdinc.h"
"SDL_error.h" "SDL_error.h"
"begin_code.h" "begin_code.h"
"close_code.h" "close_code.h"
1472737758 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_log.h 1473011642 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_log.h
"SDL_stdinc.h" "SDL_stdinc.h"
"begin_code.h" "begin_code.h"
"close_code.h" "close_code.h"
1472737758 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_messagebox.h 1473011642 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_messagebox.h
"SDL_stdinc.h" "SDL_stdinc.h"
"SDL_video.h" "SDL_video.h"
"begin_code.h" "begin_code.h"
"close_code.h" "close_code.h"
1472737758 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_power.h 1473011642 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_power.h
"SDL_stdinc.h" "SDL_stdinc.h"
"begin_code.h" "begin_code.h"
"close_code.h" "close_code.h"
1472737758 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_render.h 1473011642 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_render.h
"SDL_stdinc.h" "SDL_stdinc.h"
"SDL_rect.h" "SDL_rect.h"
"SDL_video.h" "SDL_video.h"
"begin_code.h" "begin_code.h"
"close_code.h" "close_code.h"
1472737758 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_system.h 1473011642 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_system.h
"SDL_stdinc.h" "SDL_stdinc.h"
"SDL_keyboard.h" "SDL_keyboard.h"
"SDL_render.h" "SDL_render.h"
@@ -342,24 +342,24 @@
"begin_code.h" "begin_code.h"
"close_code.h" "close_code.h"
1472737758 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_timer.h 1473011642 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_timer.h
"SDL_stdinc.h" "SDL_stdinc.h"
"SDL_error.h" "SDL_error.h"
"begin_code.h" "begin_code.h"
"close_code.h" "close_code.h"
1472737758 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_version.h 1473011642 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_version.h
"SDL_stdinc.h" "SDL_stdinc.h"
"begin_code.h" "begin_code.h"
"close_code.h" "close_code.h"
1472737758 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_image.h 1473011642 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\sdl2\sdl_image.h
"SDL.h" "SDL.h"
"SDL_version.h" "SDL_version.h"
"begin_code.h" "begin_code.h"
"close_code.h" "close_code.h"
1472927170 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\gl\glew.h 1473011642 d:\owncloud\documents\programmierung\cpp\imanox-chroma-matting\opengl-test-two\include\gl\glew.h
<stddef.h> <stddef.h>
<inttypes.h> <inttypes.h>
<stdint.h> <stdint.h>

76
opengl-test-two/trimap.fragmentshader
View File

@@ -1,8 +1,78 @@
#version 330 core #version 330 core
out vec4 color; // Interpolated values from the vertex shaders
in vec2 UV;
// Ouput data
out vec3 color;
// Values that stay constant for the whole mesh.
uniform sampler2D myTextureSampler;
//uniform float pixWidth;
//uniform float pixHeight;
int IS_BACKGROUND = 0;
int IS_UNDEFINED = 1;
int IS_FOREGROUND = 2;
int UNSET = -1;
vec3 getColor(vec2 uvCoord) {
return texture(myTextureSampler, uvCoord).rgb;
}
bool isBackground(vec3 c) {
// 49,206, 11
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)))
) {
return true;
} else {
return false;
}
}
void main(){ void main(){
color = vec3(0.5,0,0); 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)))) {
status = IS_BACKGROUND;
} else {
status = IS_FOREGROUND;
}
} else { // other pixels
if (isBackground(getColor(UV+vec2(pixWidth*w,pixHeight*h)))) {
if (status != IS_BACKGROUND) {
status = IS_UNDEFINED;
break;
}
} else {
if (status != IS_FOREGROUND) {
status = IS_UNDEFINED;
break;
}
}
}
}
}
if (status == IS_BACKGROUND) {
color = vec3(1.0f, 0.0f, 0.0f);
} else if (status == IS_FOREGROUND) {
color = vec3(0.0f, 1.0f, 0.0f);
} else {
color = vec3(0.0f, 0.0f, 1.0f);
}
} }

13
opengl-test-two/trimap.vertexshader
View File

@@ -1,8 +1,17 @@
#version 330 core #version 330 core
// Input vertex data, different for all executions of this shader.
layout(location = 0) in vec3 vertexPosition_modelspace; layout(location = 0) in vec3 vertexPosition_modelspace;
layout(location = 1) in vec2 vertexUV;
// Output data ; will be interpolated for each fragment.
out vec2 UV;
void main(){ void main(){
gl_Position.xyz = vertexPosition_modelspace; // Output position of the vertex, in clip space : MVP * position
gl_Position.w = 1.0; gl_Position = vec4(vertexPosition_modelspace, 1);
// UV of the vertex. No special space for this one.
UV = vertexUV;
} }