From 7765a23a2c90e6d02f6278eed1b1b9b9375bc941 Mon Sep 17 00:00:00 2001
From: jussi
Date: Mon, 20 Nov 2023 16:20:11 +0200
Subject: LoadImageRaw, LoadImageAnim and LoadImageFromMemory. Version 0.6.

---
 src/lua_core.c |  3 +++
 src/textures.c | 66 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 69 insertions(+)

(limited to 'src')

diff --git a/src/lua_core.c b/src/lua_core.c
index 2389463..fe9d8c7 100644
--- a/src/lua_core.c
+++ b/src/lua_core.c
@@ -1774,6 +1774,9 @@ void luaRegister() {
 	/* Textures. */
 		/* Image loading functions. */
 	assingGlobalFunction( "LoadImage", ltexturesLoadImage );
+	assingGlobalFunction( "LoadImageRaw", ltexturesLoadImageRaw );
+	assingGlobalFunction( "LoadImageAnim", ltexturesLoadImageAnim );
+	assingGlobalFunction( "LoadImageFromMemory", ltexturesLoadImageFromMemory );
 	assingGlobalFunction( "LoadImageFromTexture", ltexturesLoadImageFromTexture );
 	assingGlobalFunction( "LoadImageFromScreen", ltexturesLoadImageFromScreen );
 	assingGlobalFunction( "IsImageReady", ltextureIsImageReady );
diff --git a/src/textures.c b/src/textures.c
index c5b07e4..008aa14 100644
--- a/src/textures.c
+++ b/src/textures.c
@@ -13,6 +13,7 @@
 
 Load image from file into CPU memory (RAM)
 
+- Failure return nil
 - Success return Image
 */
 int ltexturesLoadImage( lua_State *L ) {
@@ -27,6 +28,71 @@ int ltexturesLoadImage( lua_State *L ) {
 	return 1;
 }
 
+/*
+> image = RL.LoadImageRaw( string fileName, Vector2 size, int format, int headerSize )
+
+Load image from RAW file data
+
+- Failure return nil
+- Success return Image
+*/
+int ltexturesLoadImageRaw( lua_State *L ) {
+	const char *fileName = luaL_checkstring( L, 1 );
+	Vector2 size = uluaGetVector2( L, 2 );
+	int format = luaL_checkinteger( L, 3 );
+	int headerSize = luaL_checkinteger( L, 4 );
+
+	if ( FileExists( fileName ) ) {
+		uluaPushImage( L, LoadImageRaw( fileName, (int)size.x, (int)size.y, format, headerSize ) );
+
+		return 1;
+	}
+	TraceLog( state->logLevelInvalid, "Invalid file '%s'", fileName );
+	lua_pushnil( L );
+
+	return 1;
+}
+
+/*
+> image, frameCount = RL.LoadImageAnim( string fileName )
+
+Load image sequence from file (frames appended to image.data). All frames are returned in RGBA format
+
+- Failure return nil
+- Success return Image, int
+*/
+int ltexturesLoadImageAnim( lua_State *L ) {
+	const char *fileName = luaL_checkstring( L, 1 );
+
+	if ( FileExists( fileName ) ) {
+		int frameCount = 0;
+		uluaPushImage( L, LoadImageAnim( fileName, &frameCount ) );
+		lua_pushinteger( L, frameCount );
+
+		return 2;
+	}
+	TraceLog( state->logLevelInvalid, "Invalid file '%s'", fileName );
+	lua_pushnil( L );
+
+	return 1;
+}
+
+/*
+> image, frameCount = RL.LoadImageFromMemory( string fileType, Buffer data )
+
+Load image from memory buffer, fileType refers to extension: i.e. '.png'
+
+- Success return Image
+*/
+int ltexturesLoadImageFromMemory( lua_State *L ) {
+	const char *fileType = luaL_checkstring( L, 1 );
+	Buffer *data = uluaGetBuffer( L, 2 );
+
+	uluaPushImage( L, LoadImageFromMemory( fileType, data->data, data->size ) );
+
+	return 1;
+}
+
 /*
 > image = RL.LoadImageFromTexture( Texture texture )
 
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