From: Mikko Rasa <tdb@tdb.fi>
Date: Thu, 12 Aug 2021 13:03:25 +0000 (+0300)
Subject: Use DSA for TextureCube if available
X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=commitdiff_plain;h=aff68a183a4b33653750acc57a021fd7ed6c555c

Use DSA for TextureCube if available
---

diff --git a/source/core/texturecube.cpp b/source/core/texturecube.cpp
index 01820fa8..93faa370 100644
--- a/source/core/texturecube.cpp
+++ b/source/core/texturecube.cpp
@@ -1,4 +1,5 @@
 #include <msp/datafile/collection.h>
+#include <msp/gl/extensions/arb_direct_state_access.h>
 #include <msp/gl/extensions/arb_seamless_cube_map.h>
 #include <msp/gl/extensions/arb_texture_cube_map.h>
 #include <msp/gl/extensions/arb_texture_storage.h>
@@ -83,8 +84,11 @@ void TextureCube::allocate(unsigned level)
 
 	if(ARB_texture_storage)
 	{
-		BindRestore _bind(this);
-		glTexStorage2D(target, levels, storage_fmt, size, size);
+		Conditional<BindRestore> _bind(!ARB_direct_state_access, this);
+		if(ARB_direct_state_access)
+			glTextureStorage2D(id, levels, storage_fmt, size, size);
+		else
+			glTexStorage2D(target, levels, storage_fmt, size, size);
 		apply_swizzle();
 		allocated |= (64<<levels)-1;
 	}
@@ -154,12 +158,15 @@ void TextureCube::sub_image(TextureCubeFace face, unsigned level, int x, int y,
 	if(size==0)
 		throw invalid_operation("TextureCube::sub_image");
 
-	BindRestore _bind(this);
+	Conditional<BindRestore> _bind(!ARB_direct_state_acess, this);
 	allocate(level);
 
 	PixelComponents comp = get_components(storage_fmt);
 	GLenum type = get_gl_type(get_component_type(storage_fmt));
-	glTexSubImage2D(face, level, x, y, wd, ht, comp, type, data);
+	if(ARB_direct_state_access)
+		glTextureSubImage3D(id, level, x, y, get_face_index(face), wd, ht, 1, comp, type, data);
+	else
+		glTexSubImage2D(face, level, x, y, wd, ht, comp, type, data);
 
 	if(auto_gen_mipmap && level==0)
 		generate_mipmap();