isValidRenderTexture fix.

1 files changed, 43 insertions, 19 deletions

diff --git a/examples/rlgl/main.lua b/examples/rlgl/main.lua
index 7792f75..ac6bf53 100644
--- a/examples/rlgl/main.lua
+++ b/examples/rlgl/main.lua
@@ -2,8 +2,6 @@
 
 local monitor = 0
 local texture = -1
-local vaoId = -1
-local vboId = -1
 local triSize = 32.0
 local vertices = {
 	0.0, 0.0, 0.0,
@@ -16,6 +14,39 @@ local colors = {
 	RL.BLUE, RL.BLUE, RL.BLUE
 }
 
+local VBO_VERTEX_POS = 0
+local VBO_COLOR_POS = 1
+
+local mesh = {
+	vaoId = -1,
+	vboIds = {
+		vertices = -1,
+		colors = -1,
+	}
+}
+
+function uploadMesh()
+	mesh.vaoId = RL.rlLoadVertexArray()
+
+	RL.rlEnableVertexArray( mesh.vaoId )
+
+	-- Vertices.
+	mesh.vboIds.vertices = RL.rlLoadVertexBuffer( vertices, RL.RL_FLOAT, false )
+	RL.rlSetVertexAttribute( VBO_VERTEX_POS, 3, RL.RL_FLOAT, false, 0, 0 )
+	RL.rlEnableVertexAttribute( VBO_VERTEX_POS )
+	-- Colors.
+	mesh.vboIds.colors = RL.rlLoadVertexBuffer( vertices, RL.RL_UNSIGNED_BYTE, false )
+	RL.rlSetVertexAttribute( VBO_COLOR_POS, 4, RL.RL_UNSIGNED_BYTE, false, 0, 0 )
+	RL.rlEnableVertexAttribute( VBO_COLOR_POS )
+
+	RL.rlDisableVertexArray()
+
+	print( "Mesh:" )
+	print( "\tvaoId: "..mesh.vaoId )
+	print( "\tvboIds.vertices: "..mesh.vboIds.vertices )
+	print( "\tvboIds.colors: "..mesh.vboIds.colors )
+end
+
 function RL.init()
 	local mPos = RL.GetMonitorPosition( monitor )
 	local mSize = RL.GetMonitorSize( monitor )
@@ -25,32 +56,25 @@ function RL.init()
 	RL.SetWindowState( RL.FLAG_VSYNC_HINT )
 	RL.SetWindowPosition( { mPos[1] + mSize[1] / 2 - winSize[1] / 2, mPos[2] + mSize[2] / 2 - winSize[2] / 2 } )
 
-	vaoId = RL.rlLoadVertexArray()
-
-	RL.rlEnableVertexArray( vaoId )
-	-- vboId = RL.rlLoadVertexBuffer( vertexBuffer, RL.RL_UNSIGNED_BYTE, false )
-	vboId = RL.rlLoadVertexBuffer( vertices, RL.RL_FLOAT, false )
-	RL.rlSetVertexAttribute( 0, 3, RL.RL_FLOAT, false, 0, 0 )
-	RL.rlEnableVertexAttribute( 0 )
-
-	RL.rlDisableVertexArray()
-
-	-- RL.DrawMesh(  )
+	uploadMesh()
+end
 
-	-- print( "vaoId", vaoId )
-	-- print( "vboId", vboId )
+function drawMesh()
 end
 
 function RL.draw()
 	RL.ClearBackground( { 100, 150, 100 } )
 end
 
+-- You need to manually free resources.
 function RL.exit()
-	if 0 <= vaoId then
-		RL.rlUnloadVertexArray( vaoId )
+	if 0 <= mesh.vaoId then
+		RL.rlUnloadVertexArray( mesh.vaoId )
 	end
 
-	if 0 <= vboId then
-		RL.rlUnloadVertexBuffer( vboId )
+	for _, vboId in pairs( mesh.vboIds ) do
+		if 0 <= vboId then
+			RL.rlUnloadVertexBuffer( vboId )
+		end
 	end
 end
\ No newline at end of file