UpdateTexture and UpdateTextureRec now take pixel data as Buffer.

4 files changed, 11 insertions, 64 deletions

diff --git a/API.md b/API.md
index bd54ad5..f1bf974 100644
--- a/API.md
+++ b/API.md
@@ -7611,17 +7611,15 @@ Unload render texture from GPU memory (VRAM)
 
 ---
 
-> RL.UpdateTexture( Texture texture, int{} pixels )
+> RL.UpdateTexture( Texture texture, Buffer pixels )
 
 Update GPU texture with new data
-NOTE! Should be TEXTURE_TYPE_TEXTURE. Pixel should be in format { { 255, 255, 255, 255 }... } depending on the pixel format
 
 ---
 
-> RL.UpdateTextureRec( Texture texture, Rectangle rec, int{} pixels )
+> RL.UpdateTextureRec( Texture texture, Rectangle rec, Buffer pixels )
 
 Update GPU texture rectangle with new data.
-Pixel should be in format { { 255, 255, 255, 255 }... } depending on the pixel format
 
 ---
 
diff --git a/ReiLua_API.lua b/ReiLua_API.lua
index 4621123..47e4903 100644
--- a/ReiLua_API.lua
+++ b/ReiLua_API.lua
@@ -4133,17 +4133,15 @@ function RL.IsRenderTextureValid( target ) end
 function  RL.UnloadRenderTexture( target ) end
 
 ---Update GPU texture with new data
----NOTE! Should be TEXTURE_TYPE_TEXTURE. Pixel should be in format { { 255, 255, 255, 255 }... } depending on the pixel format
 ---@param texture any
----@param pixels table
+---@param pixels any
 ---@return any RL.UpdateTexture
 function  RL.UpdateTexture( texture, pixels ) end
 
 ---Update GPU texture rectangle with new data.
----Pixel should be in format { { 255, 255, 255, 255 }... } depending on the pixel format
 ---@param texture any
 ---@param rec table
----@param pixels table
+---@param pixels any
 ---@return any RL.UpdateTextureRec
 function  RL.UpdateTextureRec( texture, rec, pixels ) end
 
diff --git a/changelog b/changelog
index 7202e6a..2ea7814 100644
--- a/changelog
+++ b/changelog
@@ -36,6 +36,7 @@ DETAILED CHANGES:
 	- FIXED: Bitwise functions now use 64 bit integers.
 	- CHANGE: SetBufferData takes table of values.
 	- ADDED: Texture atlas repeat example.
+	- CHANGE: UpdateTexture and UpdateTextureRec now take pixel data as Buffer.
 
 ------------------------------------------------------------------------
 Release:	ReiLua version 0.8.0		Using Raylib 5.0 and Forked Raygui 4.0
diff --git a/src/textures.c b/src/textures.c
index e185470..89b6e8f 100644
--- a/src/textures.c
+++ b/src/textures.c
@@ -1480,80 +1480,30 @@ int ltextureUnloadRenderTexture( lua_State* L ) {
 }
 
 /*
-> RL.UpdateTexture( Texture texture, int{} pixels )
+> RL.UpdateTexture( Texture texture, Buffer pixels )
 
 Update GPU texture with new data
-NOTE! Should be TEXTURE_TYPE_TEXTURE. Pixel should be in format { { 255, 255, 255, 255 }... } depending on the pixel format
 */
 int ltexturesUpdateTexture( lua_State* L ) {
 	Texture* texture = uluaGetTexture( L, 1 );
-	size_t len = uluaGetTableLen( L, 2 );
+	Buffer* pixels = uluaGetBuffer( L, 2 );
 
-	unsigned char* pixels = malloc( len * 4 * sizeof( unsigned char ) );
-
-	int t = lua_gettop( L );
-	unsigned int i = 0;
-	lua_pushnil( L );
-
-	while ( lua_next( L, t ) != 0 ) {
-		size_t colLen = uluaGetTableLen( L, lua_gettop( L ) );
-
-		int t2 = lua_gettop( L );
-		unsigned int j = 0;
-		lua_pushnil( L );
-
-		while ( lua_next( L, t2 ) != 0 ) {
-			*( pixels + ( i * colLen ) + j ) = lua_tointeger( L, -1 );
-
-			j++;
-			lua_pop( L, 1 );
-		}
-		i++;
-		lua_pop( L, 1 );
-	}
-	UpdateTexture( *texture, pixels );
-	free( pixels );
+	UpdateTexture( *texture, pixels->data );
 
 	return 0;
 }
 
 /*
-> RL.UpdateTextureRec( Texture texture, Rectangle rec, int{} pixels )
+> RL.UpdateTextureRec( Texture texture, Rectangle rec, Buffer pixels )
 
 Update GPU texture rectangle with new data.
-Pixel should be in format { { 255, 255, 255, 255 }... } depending on the pixel format
 */
 int ltexturesUpdateTextureRec( lua_State* L ) {
 	Texture* texture = uluaGetTexture( L, 1 );
 	Rectangle rec = uluaGetRectangle( L, 2 );
-	size_t len = uluaGetTableLen( L, 3 );
-
-	unsigned char* pixels = malloc( len * 4 * sizeof( unsigned char ) );
-
-	int t = lua_gettop( L );
-	unsigned int i = 0;
-	lua_pushnil( L );
-
-	while ( lua_next( L, t ) != 0 ) {
-		size_t colLen = uluaGetTableLen( L, lua_gettop( L ) );
-
-		int t2 = lua_gettop( L );
-		unsigned int j = 0;
-		lua_pushnil( L );
-
-		while ( lua_next( L, t2 ) != 0 ) {
-			*( pixels + ( i * colLen ) + j ) = lua_tointeger( L, -1 );
-
-			j++;
-			lua_pop( L, 1 );
-		}
-		i++;
-		lua_pop( L, 1 );
-	}
-	lua_pop( L, 1 ); /* Pixels arg. */
+	Buffer* pixels = uluaGetBuffer( L, 3 );
 
-	UpdateTextureRec( *texture, rec, pixels );
-	free( pixels );
+	UpdateTextureRec( *texture, rec, pixels->data );
 
 	return 0;
 }