Some minor changes.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@767 dfc29bdd-3216-0410-991c-e03cc46cb475

source/Irrlicht/CD3D9Texture.cpp

@@ -328,17 +328,17 @@ ECOLOR_FORMAT CD3D9Texture::getColorFormatFromD3DFormat(D3DFORMAT format)
 	case D3DFMT_A1R5G5B5:
 		Pitch = TextureSize.Width * 2;
 		return ECF_A1R5G5B5;
-		break;
 	case D3DFMT_A8B8G8R8:
 	case D3DFMT_A8R8G8B8:
 	case D3DFMT_X8R8G8B8:
 		Pitch = TextureSize.Width * 4;
 		return ECF_A8R8G8B8;
-		break;
 	case D3DFMT_R5G6B5:
 		Pitch = TextureSize.Width * 2;
 		return ECF_R5G6B5;
-		break;
+	case D3DFMT_R8G8B8:
+		Pitch = TextureSize.Width * 3;
+		return ECF_R8G8B8;
 	default:
 		return (ECOLOR_FORMAT)0;
 	};

source/Irrlicht/CNullDriver.cpp

@@ -339,7 +339,7 @@ ITexture* CNullDriver::getTexture(io::IReadFile* file)
 		if (texture)
 			return texture;
 
-		texture = loadTextureFromFile(file );
+		texture = loadTextureFromFile(file);
 
 		if (texture)
 		{
@@ -1205,8 +1205,8 @@ bool CNullDriver::writeImageToFile(IImage* image, const char* filename,u32 param
 
 //! Creates a software image from a byte array.
 IImage* CNullDriver::createImageFromData(ECOLOR_FORMAT format,
-										const core::dimension2d<s32>& size, void *data,
-										bool ownForeignMemory,
+					const core::dimension2d<s32>& size,
+					void *data, bool ownForeignMemory,
 					bool deleteMemory)
 {
 	return new CImage(format, size, data, ownForeignMemory, deleteMemory);

source/Irrlicht/COpenGLDriver.cpp

@@ -1738,7 +1738,7 @@ void COpenGLDriver::drawStencilShadowVolume(const core::vector3df* triangles, s3
 	// The first parts are not correctly working, yet.
 #if 0
 #ifdef GL_EXT_stencil_two_side
-	if (FeatureAvailable[IRR_EXT_stencil_two_side] && FeatureAvailable[IRR_EXT_stencil_wrap])
+	if (FeatureAvailable[IRR_EXT_stencil_two_side])
 	{
 		glEnable(GL_STENCIL_TEST_TWO_SIDE_EXT);
 #ifdef GL_NV_depth_clamp
@@ -1751,10 +1751,18 @@ void COpenGLDriver::drawStencilShadowVolume(const core::vector3df* triangles, s3
 			// ZPASS Method
 
 			extGlActiveStencilFace(GL_BACK);
+			if (FeatureAvailable[IRR_EXT_stencil_wrap])
 				glStencilOp(GL_KEEP, GL_KEEP, GL_DECR_WRAP_EXT);
+			else
+				glStencilOp(GL_KEEP, GL_KEEP, GL_DECR);
+			glStencilMask(~0);
+			glStencilFunc(GL_ALWAYS, 0, ~0);
 
 			extGlActiveStencilFace(GL_FRONT);
+			if (FeatureAvailable[IRR_EXT_stencil_wrap])
 				glStencilOp(GL_KEEP, GL_KEEP, GL_INCR_WRAP_EXT);
+			else
+				glStencilOp(GL_KEEP, GL_KEEP, GL_INCR);
 			glStencilMask(~0);
 			glStencilFunc(GL_ALWAYS, 0, ~0);
 
@@ -1765,12 +1773,18 @@ void COpenGLDriver::drawStencilShadowVolume(const core::vector3df* triangles, s3
 			// ZFAIL Method
 
 			extGlActiveStencilFace(GL_BACK);
+			if (FeatureAvailable[IRR_EXT_stencil_wrap])
 				glStencilOp(GL_KEEP, GL_INCR_WRAP_EXT, GL_KEEP);
+			else
+				glStencilOp(GL_KEEP, GL_INCR, GL_KEEP);
 			glStencilMask(~0);
 			glStencilFunc(GL_ALWAYS, 0, ~0);
 
 			extGlActiveStencilFace(GL_FRONT);
+			if (FeatureAvailable[IRR_EXT_stencil_wrap])
 				glStencilOp(GL_KEEP, GL_DECR_WRAP_EXT, GL_KEEP);
+			else
+				glStencilOp(GL_KEEP, GL_DECR, GL_KEEP);
 			glStencilMask(~0);
 			glStencilFunc(GL_ALWAYS, 0, ~0);
 
@@ -1789,6 +1803,7 @@ void COpenGLDriver::drawStencilShadowVolume(const core::vector3df* triangles, s3
 			extGlStencilOpSeparate(GL_BACK, GL_KEEP, GL_KEEP, GL_DECR);
 			extGlStencilOpSeparate(GL_FRONT, GL_KEEP, GL_KEEP, GL_INCR);
 			extGlStencilFuncSeparate(GL_FRONT_AND_BACK, GL_ALWAYS, 0, ~0);
+			glStencilMask(~0);
 
 			glDrawArrays(GL_TRIANGLES,0,count);
 		}
@@ -2097,9 +2112,7 @@ bool COpenGLDriver::setRenderTarget(video::ITexture* texture, bool clearBackBuff
 	if (RenderTargetTexture!=0)
 	{
 		if (RenderTargetTexture->isFrameBufferObject())
-        {
 			RenderTargetTexture->unbindFrameBufferObject();
-        }
 		else
 		{
 			glBindTexture(GL_TEXTURE_2D, RenderTargetTexture->getOpenGLTextureName());
@@ -2114,14 +2127,12 @@ bool COpenGLDriver::setRenderTarget(video::ITexture* texture, bool clearBackBuff
 	{
 		// we want to set a new target. so do this.
 		glViewport(0, 0, texture->getSize().Width, texture->getSize().Height);
-		RenderTargetTexture = (COpenGLTexture*)texture;
+		RenderTargetTexture = static_cast<COpenGLTexture*>(texture);
 		CurrentRendertargetSize = texture->getSize();
 
 		if (RenderTargetTexture->isFrameBufferObject())
-        {
 			RenderTargetTexture->bindFrameBufferObject();
 	}
-	}
 	else
 	{
 		glViewport(0,0,ScreenSize.Width,ScreenSize.Height);

source/Irrlicht/COpenGLExtensionHandler.h

@@ -769,7 +769,7 @@ class COpenGLExtensionHandler
 		#endif
 		#ifdef PFNGLCOMPRESSEDTEXIMAGE2DPROC
 		PFNGLCOMPRESSEDTEXIMAGE2DPROC pGlCompressedTexImage2D;
-		#endif // PFNGLCOMPRESSEDTEXIMAGE2DPROC
+		#endif
 		#ifdef _IRR_WINDOWS_API_
 		typedef BOOL (APIENTRY *PFNWGLSWAPINTERVALFARPROC)(int);
 		PFNWGLSWAPINTERVALFARPROC wglSwapIntervalEXT;

source/Irrlicht/COpenGLTexture.cpp

@@ -421,8 +421,7 @@ void COpenGLTexture::regenerateMipMapLevels()
 		return;
 	}
 
-	// This code is wrong as it does not take into account the image scaling
-	// Therefore it is currently disabled
+	// Manually create mipmaps
 	u32 width=ImageSize.Width>>1;
 	u32 height=ImageSize.Height>>1;
 	u32 i=1;