New rlgl functions and texture can be given as table.

include/lrlgl.h

@@ -1,5 +1,9 @@
 #pragma once
 
+/* Framebuffer state. */
+int lrlglEnableFramebuffer( lua_State *L );
+int lrlglDisableFramebuffer( lua_State *L );
+int lrlglActiveDrawBuffers( lua_State *L );
 /* General render state. */
 int lrlglEnableColorBlend( lua_State *L );
 int lrlglDisableColorBlend( lua_State *L );
@@ -15,4 +19,13 @@ int lrlglGetLineWidth( lua_State *L );
 int lrlglEnableSmoothLines( lua_State *L );
 int lrlglDisableSmoothLines( lua_State *L );
 /* Initialization functions */
-int lrlglGetVersion( lua_State *L );
+int lrlglGetVersion( lua_State *L );
+/* Textures management */
+int lrlglLoadTexture( lua_State *L );
+int lrlglLoadTextureDepth( lua_State *L );
+int lrlglUnloadTexture( lua_State *L );
+/* Framebuffer management (fbo) */
+int lrlglLoadFramebuffer( lua_State *L );
+int lrlglFramebufferAttach( lua_State *L );
+int lrlglFramebufferComplete( lua_State *L );
+int lrlglUnloadFramebuffer( lua_State *L );

include/lua_core.h

@@ -7,38 +7,33 @@ void luaCallProcess();
 void luaCallDraw();
 void luaCallExit();
 void luaRegister();
-/* Lua Util functions */
+/* Type validators. */
+bool isValidTexture( lua_State *L, int index );
+bool isValidRenderTexture( lua_State *L, int index );
+/* Lua Util functions. */
 Color uluaGetColor( lua_State *L );
-/* Only works with positive index. */
 Color uluaGetColorIndex( lua_State *L, int index );
 Vector2 uluaGetVector2( lua_State *L );
-/* Only works with positive index. */
 Vector2 uluaGetVector2Index( lua_State *L, int index );
 Vector3 uluaGetVector3( lua_State *L );
-/* Only works with positive index. */
 Vector3 uluaGetVector3Index( lua_State *L, int index );
 Vector4 uluaGetVector4( lua_State *L );
-/* Only works with positive index. */
 Vector4 uluaGetVector4Index( lua_State *L, int index );
 Rectangle uluaGetRectangle( lua_State *L );
-/* Only works with positive index. */
 Rectangle uluaGetRectangleIndex( lua_State *L, int index );
 Quaternion uluaGetQuaternion( lua_State *L );
-/* Only works with positive index. */
 Quaternion uluaGetQuaternionIndex( lua_State *L, int index );
 Matrix uluaGetMatrix( lua_State *L );
-/* Only works with positive index. */
 Matrix uluaGetMatrixIndex( lua_State *L, int index );
 BoundingBox uluaGetBoundingBox( lua_State *L );
-/* Only works with positive index. */
 BoundingBox uluaGetBoundingBoxIndex( lua_State *L, int index );
 Ray uluaGetRay( lua_State *L );
-/* Only works with positive index. */
 Ray uluaGetRayIndex( lua_State *L, int index );
 NPatchInfo uluaGetNPatchInfo( lua_State *L );
-/* Only works with positive index. */
 NPatchInfo uluaGetNPatchInfoIndex( lua_State *L, int index );
-
+Texture uluaGetTexture( lua_State *L, int index );
+RenderTexture uluaGetRenderTexture( lua_State *L, int index );
+/* Push types. */
 void uluaPushColor( lua_State *L, Color color );
 void uluaPushVector2( lua_State *L, Vector2 vector );
 void uluaPushVector3( lua_State *L, Vector3 vector );

include/state.h

@@ -9,6 +9,7 @@ typedef struct {
 
 typedef struct {
 	int type;
+	int texRef; /* TextureReference. */
 	Texture texture;
 	RenderTexture renderTexture;
 } ReiTexture;

include/textures.h

@@ -1,13 +1,12 @@
 #pragma once
 
 /* TEXTURE_TYPE_ALL is internal and used for accepting every type. */
-enum TEXTURE_TYPE { TEXTURE_TYPE_TEXTURE, TEXTURE_TYPE_RENDER_TEXTURE, TEXTURE_TYPE_ALL };
+enum TextureType { TEXTURE_TYPE_TEXTURE, TEXTURE_TYPE_RENDER_TEXTURE, TEXTURE_TYPE_ALL };
 
 /* Validators. */
 bool validImage( size_t id );
-bool validTexture( size_t id, int type );
-bool validRenderTexture( size_t id );
-bool validSourceTexture( size_t id );
+// bool validTexture( size_t id, int type );
+// bool validTexture( lua_State *L, int index );
 Texture2D* texturesGetSourceTexture( size_t id );
 void texturesFreeTexture( size_t id );
 /* Image Loading. */
@@ -91,6 +90,7 @@ int ltexturesGetTextureType( lua_State *L );
 int ltexturesGenTextureMipmaps( lua_State *L );
 int ltexturesSetTextureFilter( lua_State *L );
 int ltexturesSetTextureWrap( lua_State *L );
+int ltexturesGetTextureId( lua_State *L );
 int ltexturesGetTextureSize( lua_State *L );
 int ltexturesGetTextureMipmaps( lua_State *L );
 int ltexturesGetTextureFormat( lua_State *L );