RGBA textures

src/display/display.c

@@ -40,26 +40,6 @@ display_t DISPLAY = { 0 };
   }
 #endif
 
-meshvertex_t vertices[3] = {
-  {
-    .color = COLOR_RED_4B,
-    .uv = { 0.5f, 1.0f },
-    .pos = { 0.0f, 15.0f, 0.0f }
-  },
-
-  {
-    .color = COLOR_GREEN_4B,
-    .uv = { 0.0f, 0.0f },
-    .pos = { -15.0f, -15.0f, 0.0f }
-  },
-
-  {
-    .color = COLOR_BLUE_4B,
-    .uv = { 1.0f, 0.0f },
-    .pos = { 15.0f, -15.0f, 0.0f }
-  }
-};
-
 errorret_t displayInit(void) {
   #if DISPLAY_SDL2
     uint32_t flags = SDL_INIT_VIDEO;
@@ -213,6 +193,36 @@ errorret_t displayUpdate(void) {
   );
   errorChain(sceneRender());
 
+  color_t colors[4 * 4] = {
+    COLOR_RED_4B, COLOR_GREEN_4B, COLOR_BLUE_4B, COLOR_YELLOW_4B,
+    COLOR_CYAN_4B, COLOR_MAGENTA_4B, COLOR_WHITE_4B, COLOR_BLACK_4B,
+    COLOR_ORANGE_4B, COLOR_PURPLE_4B, COLOR_GRAY_4B, COLOR_BROWN_4B,
+    COLOR_PINK_4B, COLOR_LIME_4B, COLOR_NAVY_4B, COLOR_TEAL_4B
+  };
+  texturedata_t data = {
+    .rgba = { .colors = colors }
+  };
+
+  camera_t camera;
+  cameraInit(&camera);
+
+  texture_t texture;
+  textureInit(&texture, 4, 4, TEXTURE_FORMAT_RGBA, data);
+
+  cameraPushMatrix(&camera);
+  spriteBatchClear();
+  spriteBatchPush(
+    &texture,
+    -1, -1,
+    1, 1,
+    COLOR_WHITE_4B,
+    0, 0,
+    1, 1
+  );
+  spriteBatchFlush();
+  cameraPopMatrix();
+  textureDispose(&texture);
+
   // Render UI
   // uiRender();