From c3295e014d979c0213b3fb7e4837b5356bc8fdb4 Mon Sep 17 00:00:00 2001
From: jussi
Date: Mon, 30 Oct 2023 22:40:20 +0200
Subject: Reintroducing Unload functions. Is*Ready functions. GC_UNLOAD setting
 and check function.

---
 src/textures.c | 69 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)

(limited to 'src/textures.c')

diff --git a/src/textures.c b/src/textures.c
index abfdf01..9f65ab5 100644
--- a/src/textures.c
+++ b/src/textures.c
@@ -54,6 +54,34 @@ int ltexturesLoadImageFromScreen( lua_State *L ) {
 	return 1;
 }
 
+/*
+> isReady = RL.IsImageReady( Image image )
+
+Check if an image is ready
+
+- Success return bool
+*/
+int ltextureIsImageReady( lua_State *L ) {
+	Image *image = uluaGetImage( L, 1 );
+
+	lua_pushboolean( L, IsImageReady( *image ) );
+
+	return 1;
+}
+
+/*
+> RL.UnloadImage( Image image )
+
+Unload image from CPU memory (RAM)
+*/
+int ltextureUnloadImage( lua_State *L ) {
+	Image *image = uluaGetImage( L, 1 );
+
+	UnloadImage( *image );
+
+	return 0;
+}
+
 /*
 > success = RL.ExportImage( Image image, string fileName )
 
@@ -1041,6 +1069,47 @@ int ltexturesIsTextureReady( lua_State *L ) {
 	return 1;
 }
 
+/*
+> RL.UnloadTexture( Texture texture )
+
+Unload texture from GPU memory (VRAM)
+*/
+int ltextureUnloadTexture( lua_State *L ) {
+	Texture *texture = uluaGetTexture( L, 1 );
+
+	UnloadTexture( *texture );
+
+	return 0;
+}
+
+/*
+> isReady = RL.IsRenderTextureReady( RenderTexture target )
+
+Check if a render texture is ready
+
+- Success return bool
+*/
+int ltexturesIsRenderTextureReady( lua_State *L ) {
+	RenderTexture *target = uluaGetRenderTexture( L, 1 );
+
+	lua_pushboolean( L, IsRenderTextureReady( *target ) );
+
+	return 1;
+}
+
+/*
+> RL.UnloadRenderTexture( RenderTexture target )
+
+Unload render texture from GPU memory (VRAM)
+*/
+int ltextureUnloadRenderTexture( lua_State *L ) {
+	RenderTexture *target = uluaGetRenderTexture( L, 1 );
+
+	UnloadRenderTexture( *target );
+
+	return 0;
+}
+
 /*
 > RL.UpdateTexture( Texture texture, int{} pixels )
 
-- 
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