Initial commit

1 files changed, 47 insertions, 0 deletions

diff --git a/07-july/src/texture.c b/07-july/src/texture.c
new file mode 100644
index 0000000..26fddde
--- /dev/null
+++ b/07-july/src/texture.c
@@ -0,0 +1,47 @@
+#include "texture.h"
+#include "util/util.h"
+
+#include <SDL2/SDL.h>
+#include <SDL2/SDL_image.h>
+
+texture_t* Texture_Create( const char* path )
+{
+    texture_t* texture = (texture_t*) malloc( sizeof(texture_t) );
+    SDL_Surface* data = IMG_Load(path);
+    if(data == NULL)
+        Util_FatalError("Texture could not be found!\n");
+
+    glGenTextures(1, &texture->ID);
+    glBindTexture(GL_TEXTURE_2D, texture->ID);
+
+    glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, data->w, data->h, GL_FALSE, GL_RGBA, GL_UNSIGNED_BYTE, data->pixels);
+    glGenerateMipmap(GL_TEXTURE_2D);
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
+
+    SDL_FreeSurface(data);
+    glBindTexture(GL_TEXTURE_2D, 0);
+
+    texture->width = data->w;
+    texture->height = data->h;
+
+    return texture;
+}
+
+void Texture_Bind(texture_t* texture)
+{
+    glBindTexture(GL_TEXTURE_2D, texture->ID);
+}
+
+void Texture_Unbind()
+{
+    glBindTexture(GL_TEXTURE_2D, 0);
+}
+
+void Texture_Destroy(texture_t* texture)
+{
+    glDeleteTextures(1, &texture->ID);
+    free(texture);
+}