smidge of refactoring

readme.md

@@ -0,0 +1,7 @@
+# oglc
+
+## sources 
+
+[learnogengl](https://learnopengl.com/)
+[Anton's OpenGL 4 Tutorials](https://antongerdelan.net/opengl/compute.html)
+

src/gfx.c

@@ -6,12 +6,9 @@ const char* fragShaderPath = "res/shader/shader.frag";
 SDL_Window* sdlWindow;
 SDL_GLContext* sdlContext;
 
-SDL_Window* getWindow() { return sdlWindow; }
-SDL_GLContext* getContext() { return sdlContext; }
-
 GLuint compileShader(const char* path, GLenum type);
 
-void gfxInit()
+SDL_Window* gfxInit()
 {
     // load sdl modules
     if (SDL_Init(SDL_INIT_VIDEO) != 0)
@@ -43,6 +40,8 @@ void gfxInit()
     int availableAttributes;
     glGetIntegerv(GL_MAX_VERTEX_ATTRIBS, &availableAttributes);
     //printf("max vertex attributes %d\n", availableAttributes);
+
+    return sdlWindow;
 }
 
 unsigned int compileShaderProgram()

src/gfx.h

@@ -9,9 +9,7 @@
 
 #include "io.h"
 
-void gfxInit();
+SDL_Window* gfxInit();
-SDL_Window* getWindow();
-SDL_GLContext* getContext();
 
 unsigned int compileShaderProgram();
 

src/main.c

@@ -26,8 +26,7 @@ float time();
 
 int main()
 {
-    gfxInit();
+    SDL_Window* window = gfxInit();
-    SDL_Window* window = getWindow();
 
     // generate opengl texture
     unsigned int texture;

src/stb_image.h

@@ -6775,8 +6775,8 @@ static void *stbi__load_gif_main(stbi__context *s, int **delays, int *x, int *y,
       stbi_uc *two_back = 0;
       stbi__gif g;
       int stride;
-      //int out_size = 0;
+      int out_size = 0;
-      //int delays_size = 0;
+      int delays_size = 0;
       memset(&g, 0, sizeof(g));
       if (delays) {
          *delays = 0;