- Wrapped glDrawBuffer function (it's required for OGL ES drivers).

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@5179 dfc29bdd-3216-0410-991c-e03cc46cb475

source/Irrlicht/CD3D9RenderTarget.h

@@ -12,7 +12,7 @@
 #include "IRenderTarget.h"
 
 #include "dimension2d.h"
-#include "COpenGLExtensionHandler.h"
+#include "os.h"
 
 #include <d3d9.h>
 

source/Irrlicht/COGLCoreRenderTarget.h

@@ -237,9 +237,9 @@ public:
 				const u32 textureSize = Texture.size();
 
 				if (textureSize == 0)
-					glDrawBuffer(GL_NONE);
+					Driver->irrGlDrawBuffer(GL_NONE);
 				else if (textureSize == 1 || MultipleRenderTarget == 0)
-					glDrawBuffer(GL_COLOR_ATTACHMENT0);
+					Driver->irrGlDrawBuffer(GL_COLOR_ATTACHMENT0);
 				else
 				{
 					const u32 bufferCount = core::min_(MultipleRenderTarget, core::min_(textureSize, AssignedTexture.size()));

source/Irrlicht/COpenGLExtensionHandler.h

@@ -1137,6 +1137,7 @@ class COpenGLExtensionHandler
 	void irrGlFramebufferRenderbuffer(GLenum target, GLenum attachment, GLenum renderbuffertarget, GLuint renderbuffer);
 	void irrGlGenerateMipmap(GLenum target);
 	void irrGlActiveStencilFace(GLenum face);
+	void irrGlDrawBuffer(GLenum mode);
 	void irrGlDrawBuffers(GLsizei n, const GLenum *bufs);
 
 	// vertex buffer object
@@ -2228,6 +2229,11 @@ inline void COpenGLExtensionHandler::irrGlActiveStencilFace(GLenum face)
 #endif
 }
 
+inline void COpenGLExtensionHandler::irrGlDrawBuffer(GLenum mode)
+{
+	glDrawBuffer(mode);
+}
+
 inline void COpenGLExtensionHandler::irrGlDrawBuffers(GLsizei n, const GLenum *bufs)
 {
 #ifdef _IRR_OPENGL_USE_EXTPOINTER_