src/graphics moved to src/graphics/core

2024-03-18 20:47:35 +03:00
parent ba762584a7
commit b56408a202
63 changed files with 156 additions and 147 deletions
@@ -0,0 +1,39 @@
+#include "Cubemap.h"
+#include "gl_util.h"
+
+#include <GL/glew.h>
+
+Cubemap::Cubemap(uint width, uint height, ImageFormat imageFormat) 
+  : Texture(0, width, height) 
+{
+    glGenTextures(1, &id);
+    glBindTexture(GL_TEXTURE_CUBE_MAP, id);
+    glTexParameterf(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+    glTexParameterf(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+    glTexParameterf(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+    glTexParameterf(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+    glTexParameterf(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
+
+    uint format = gl::to_gl_format(imageFormat);
+    for (uint face = 0; face < 6; face++) {
+        glTexImage2D(
+            GL_TEXTURE_CUBE_MAP_POSITIVE_X + face, 
+            0, 
+            format, 
+            width, 
+            height, 
+            0, 
+            format, 
+            GL_UNSIGNED_BYTE, 
+            NULL
+        );
+    }
+}
+
+void Cubemap::bind(){
+    glBindTexture(GL_TEXTURE_CUBE_MAP, id);
+}
+
+void Cubemap::unbind() {
+    glBindTexture(GL_TEXTURE_CUBE_MAP, 0);
+}