X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Ftexture.cpp;h=f1689145c8af9c5754569213a7561b0505e63b2c;hp=9d76e0626bff7818015bfbdc0b6e7d0b2244c2f0;hb=85c6c43eb0f937f31f4a91ef3731d8bb2e98c8b4;hpb=ed5d922fd58c5cb1fc7502c93983d37fc871ddf5

diff --git a/source/texture.cpp b/source/texture.cpp
index 9d76e062..f1689145 100644
--- a/source/texture.cpp
+++ b/source/texture.cpp
@@ -7,6 +7,7 @@
 #include <msp/gl/extensions/sgis_generate_mipmap.h>
 #include <msp/io/memory.h>
 #include <msp/strings/format.h>
+#include "bindable.h"
 #include "error.h"
 #include "resourcemanager.h"
 #include "resources.h"
@@ -68,7 +69,7 @@ Texture::Texture(GLenum t, ResourceManager *m):
 	wrap_s(REPEAT),
 	wrap_t(REPEAT),
 	wrap_r(REPEAT),
-	gen_mipmap(false),
+	auto_gen_mipmap(0),
 	compare(false),
 	cmp_func(LEQUAL),
 	dirty_params(0)
@@ -157,7 +158,7 @@ void Texture::update_parameter(int mask) const
 	if(mask&WRAP_R)
 		set_parameter_i(GL_TEXTURE_WRAP_R, wrap_r);
 	if(mask&GENERATE_MIPMAP)
-		set_parameter_i(GL_GENERATE_MIPMAP, gen_mipmap);
+		set_parameter_i(GL_GENERATE_MIPMAP, auto_gen_mipmap!=0);
 	if(mask&COMPARE)
 		set_parameter_i(GL_TEXTURE_COMPARE_MODE, (compare ? GL_COMPARE_R_TO_TEXTURE : GL_NONE));
 	if(mask&COMPARE_FUNC)
@@ -266,24 +267,31 @@ bool Texture::can_generate_mipmap()
 	return (EXT_framebuffer_object || SGIS_generate_mipmap);
 }
 
-void Texture::set_generate_mipmap(bool gm)
+void Texture::generate_mipmap()
 {
-	if(gm && !EXT_framebuffer_object)
-		static Require _req(SGIS_generate_mipmap);
-	gen_mipmap = gm;
-	if(!EXT_framebuffer_object)
-		update_parameter(GENERATE_MIPMAP);
+	// glGenerateMipmap is defined here
+	static Require _req(EXT_framebuffer_object);
+
+	if(ARB_direct_state_access)
+		glGenerateTextureMipmap(id);
+	else
+	{
+		BindRestore _bind(this);
+		glGenerateMipmap(target);
+	}
 }
 
-void Texture::auto_generate_mipmap()
+void Texture::set_auto_generate_mipmap(bool gm)
 {
-	// glGenerateMipmap is defined here
 	if(EXT_framebuffer_object)
+		auto_gen_mipmap = gm;
+	else
 	{
-		if(ARB_direct_state_access)
-			glGenerateTextureMipmap(id);
-		else
-			glGenerateMipmap(target);
+		if(gm)
+			static Require _req(SGIS_generate_mipmap);
+
+		auto_gen_mipmap = gm*2;
+		update_parameter(GENERATE_MIPMAP);
 	}
 }
 
@@ -437,7 +445,7 @@ void Texture::Loader::filter(TextureFilter f)
 
 void Texture::Loader::generate_mipmap(bool gm)
 {
-	obj.set_generate_mipmap(gm);
+	obj.set_auto_generate_mipmap(gm);
 }
 
 void Texture::Loader::image_data(const string &data)