Added screen

src/display/framebuffer/framebuffer.c

@@ -6,6 +6,7 @@
  */
 
 #include "framebuffer.h"
+#include "display/display.h"
 #include "assert/assert.h"
 #include "util/memory.h"
 
@@ -19,6 +20,41 @@ void frameBufferInitBackbuffer() {
   FRAMEBUFFER_BOUND = &FRAMEBUFFER_BACKBUFFER;
 }
 
+#if DISPLAY_SIZE_DYNAMIC == 1
+  void frameBufferInit(
+    framebuffer_t *framebuffer,
+    const uint32_t width,
+    const uint32_t height
+  ) {
+    #if DISPLAY_SDL2 == 1
+      assertNotNull(framebuffer, "Framebuffer cannot be NULL");
+      assertTrue(width > 0 && height > 0, "Width & height must be greater than 0");
+
+      memoryZero(framebuffer, sizeof(framebuffer_t));
+      textureInit(&framebuffer->texture, width, height, GL_RGBA, (texturedata_t){
+        .rgba = { .colors = NULL }
+      });
+
+      glGenFramebuffersEXT(1, &framebuffer->id);
+      glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, framebuffer->id);
+
+      glFramebufferTexture2DEXT(
+        GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT,
+        GL_TEXTURE_2D, framebuffer->texture.id, 0
+      );
+
+      if(
+        glCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT) !=
+        GL_FRAMEBUFFER_COMPLETE_EXT
+      ) {
+        assertUnreachable("Framebuffer is not complete");
+      }
+
+      glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
+    #endif
+  }
+#endif
+
 int32_t frameBufferGetWidth(const framebuffer_t *framebuffer) {
   #if DISPLAY_SDL2
     if(framebuffer == &FRAMEBUFFER_BACKBUFFER) {
@@ -31,8 +67,7 @@ int32_t frameBufferGetWidth(const framebuffer_t *framebuffer) {
       #endif
     }
 
-    assertUnreachable("Framebuffer width not implemented");
-    return 0;
+    return framebuffer->texture.width;
   #endif
 }
 
@@ -48,8 +83,7 @@ int32_t frameBufferGetHeight(const framebuffer_t *framebuffer) {
       #endif
     }
 
-    assertUnreachable("Framebuffer height not implemented");
-    return 0;
+    return framebuffer->texture.height;
   #endif
 }
 
@@ -78,6 +112,7 @@ void frameBufferBind(const framebuffer_t *framebuffer) {
         glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, framebuffer->id);
       #endif
     }
+    
     glViewport(
       0, 0,
       frameBufferGetWidth(framebuffer), frameBufferGetHeight(framebuffer)
@@ -109,11 +144,6 @@ void frameBufferClear(uint8_t flags, color_t color) {
   #endif
 }
 
-/**
- * Disposes of the framebuffer using EXT methods.
- * 
- * @param framebuffer The framebuffer to dispose of.
- */
 void frameBufferDispose(framebuffer_t *framebuffer) {
   assertNotNull(framebuffer, "Framebuffer cannot be NULL");
 
@@ -125,56 +155,8 @@ void frameBufferDispose(framebuffer_t *framebuffer) {
     #if DISPLAY_SIZE_DYNAMIC == 0
       assertUnreachable("Dynamic size framebuffers not supported");
     #else
+      textureDispose(&framebuffer->texture);
       glDeleteFramebuffersEXT(1, &framebuffer->id);
     #endif
   #endif
-}
-
-// #if RENDER_USE_FRAMEBUFFER
-//   void frameBufferInit(
-//     framebuffer_t *framebuffer,
-//     const uint32_t width,
-//     const uint32_t height
-//   ) {
-//     assertNotNull(framebuffer, "Framebuffer cannot be NULL");
-//     assertTrue(width > 0 && height > 0, "Width & height must be greater than 0");
-
-//     memoryZero(framebuffer, sizeof(framebuffer_t));
-//     textureInit(&framebuffer->texture, width, height, GL_RGBA, NULL);
-
-//     // Generate the framebuffer object using EXT
-//     glGenFramebuffersEXT(1, &framebuffer->id);
-//     glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, framebuffer->id);
-
-//     // Attach the texture to the framebuffer
-//     glFramebufferTexture2DEXT(
-//       GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT,
-//       GL_TEXTURE_2D, framebuffer->texture.id, 0
-//     );
-
-//     // Check if the framebuffer is complete
-//     if(glCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT) != GL_FRAMEBUFFER_COMPLETE_EXT) {
-//       assertUnreachable("Framebuffer is not complete");
-//     }
-
-//     // Unbind the framebuffer
-//     glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
-//   }
-
-//   void frameBufferBind(const framebuffer_t *framebuffer) {
-//     if(framebuffer == NULL) {
-//       glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
-//       return;
-//     }
-
-//     // Bind the framebuffer for rendering
-//     glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, framebuffer->id);
-//   }
-
-//   void frameBufferDispose(framebuffer_t *framebuffer) {
-//     assertNotNull(framebuffer, "Framebuffer cannot be NULL");
-
-//     glDeleteFramebuffersEXT(1, &framebuffer->id);
-//     textureDispose(&framebuffer->texture);
-//   }
-// #endif
+}