From d351b7b025f95983e49afaecb2fafef7802996a0 Mon Sep 17 00:00:00 2001
From: jussi
Date: Tue, 31 Oct 2023 12:21:25 +0200
Subject: More RLGL Initialization functions.

---
 src/lua_core.c |  7 +++++
 src/rlgl.c     | 98 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 src/state.c    |  1 +
 3 files changed, 106 insertions(+)

(limited to 'src')

diff --git a/src/lua_core.c b/src/lua_core.c
index cd53c83..cb91583 100644
--- a/src/lua_core.c
+++ b/src/lua_core.c
@@ -2257,6 +2257,13 @@ void luaRegister() {
 	assingGlobalFunction( "rlSetBlendFactorsSeparate", lrlglSetBlendFactorsSeparate );
 		/* Initialization functions. */
 	assingGlobalFunction( "rlGetVersion", lrlglGetVersion );
+	assingGlobalFunction( "rlSetFramebufferWidth", lrlglSetFramebufferWidth );
+	assingGlobalFunction( "rlGetFramebufferWidth", lrlglGetFramebufferWidth );
+	assingGlobalFunction( "rlSetFramebufferHeight", lrlglSetFramebufferHeight );
+	assingGlobalFunction( "rlGetFramebufferHeight", lrlglGetFramebufferHeight );
+	assingGlobalFunction( "rlGetTextureIdDefault", lrlglGetTextureIdDefault );
+	assingGlobalFunction( "rlGetShaderIdDefault", lrlglGetShaderIdDefault );
+	assingGlobalFunction( "rlGetShaderLocsDefault", lrlglGetShaderLocsDefault );
 		/* Render batch management. */
 	assingGlobalFunction( "rlDrawRenderBatchActive", lrlglDrawRenderBatchActive );
 	assingGlobalFunction( "rlCheckRenderBatchLimit", lrlglCheckRenderBatchLimit );
diff --git a/src/rlgl.c b/src/rlgl.c
index 5855f60..2dc1b37 100644
--- a/src/rlgl.c
+++ b/src/rlgl.c
@@ -864,6 +864,104 @@ int lrlglGetVersion( lua_State *L ) {
 	return 1;
 }
 
+/*
+> version = RL.rlSetFramebufferWidth( int width )
+
+Set current framebuffer width
+*/
+int lrlglSetFramebufferWidth( lua_State *L ) {
+	int width = luaL_checkinteger( L, 1 );
+
+	rlSetFramebufferWidth( width );
+
+	return 0;
+}
+
+/*
+> width = RL.rlGetFramebufferWidth()
+
+Get default framebuffer width
+
+- Success return int
+*/
+int lrlglGetFramebufferWidth( lua_State *L ) {
+	lua_pushinteger( L, rlGetFramebufferWidth() );
+
+	return 1;
+}
+
+/*
+> version = RL.rlSetFramebufferHeight( int height )
+
+Set current framebuffer height
+*/
+int lrlglSetFramebufferHeight( lua_State *L ) {
+	int height = luaL_checkinteger( L, 1 );
+
+	rlSetFramebufferWidth( height );
+
+	return 0;
+}
+
+/*
+> height = RL.rlGetFramebufferHeight()
+
+Get default framebuffer height
+
+- Success return int
+*/
+int lrlglGetFramebufferHeight( lua_State *L ) {
+	lua_pushinteger( L, rlGetFramebufferHeight() );
+
+	return 1;
+}
+
+/*
+> id = RL.rlGetTextureIdDefault()
+
+Get default texture id
+
+- Success return int
+*/
+int lrlglGetTextureIdDefault( lua_State *L ) {
+	lua_pushinteger( L, rlGetTextureIdDefault() );
+
+	return 1;
+}
+
+/*
+> id = RL.rlGetShaderIdDefault()
+
+Get default shader id
+
+- Success return int
+*/
+int lrlglGetShaderIdDefault( lua_State *L ) {
+	lua_pushinteger( L, rlGetShaderIdDefault() );
+
+	return 1;
+}
+
+/*
+> locations = RL.rlGetShaderLocsDefault()
+
+Get default shader locations
+
+- Success return int{}
+*/
+int lrlglGetShaderLocsDefault( lua_State *L ) {
+	int *locs = rlGetShaderLocsDefault();
+
+	lua_createtable( L, RL_MAX_SHADER_LOCATIONS, 0 );
+
+	for ( int i = 0; i < RL_MAX_SHADER_LOCATIONS; i++ ) {
+		lua_pushinteger( L, locs[i] );
+		lua_rawseti( L, -2, i + 1 );
+	}
+
+	return 1;
+}
+
 /*
 ## RLGL - Render batch management
 */
diff --git a/src/state.c b/src/state.c
index 228cbce..3706561 100644
--- a/src/state.c
+++ b/src/state.c
@@ -41,6 +41,7 @@ bool stateInit( int argn, const char **argc, const char *exePath ) {
 
 	for ( int i = 0; i < RL_MAX_SHADER_LOCATIONS; i++ ) {
 		state->RLGLcurrentShaderLocs[i] = defaultShaderLocs[i];
+		printf( "defaultShaderLocs[%d] %d\n", i, defaultShaderLocs[i] );
 	}
 
 	return state->run;
-- 
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