Const correctness for a pointer.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@1499 dfc29bdd-3216-0410-991c-e03cc46cb475

include/IVideoDriver.h

@@ -507,7 +507,7 @@ namespace video
 		blended. */
 		virtual void draw2DImage(const video::ITexture* texture, const core::rect<s32>& destRect,
 			const core::rect<s32>& sourceRect, const core::rect<s32>* clipRect = 0,
-			video::SColor* colors=0, bool useAlphaChannelOfTexture=false) = 0;
+			const video::SColor * const colors=0, bool useAlphaChannelOfTexture=false) = 0;
 
 		//! Draws a 2d rectangle.
 		/** \param color Color of the rectangle to draw. The alpha

source/Irrlicht/CD3D8Driver.cpp

@@ -1012,7 +1012,7 @@ void CD3D8Driver::draw2DImage(const video::ITexture* texture, const core::positi
 
 void CD3D8Driver::draw2DImage(const video::ITexture* texture, const core::rect<s32>& destRect,
 			const core::rect<s32>& sourceRect, const core::rect<s32>* clipRect,
-			video::SColor* colors, bool useAlphaChannelOfTexture)
+			const video::SColor* const colors, bool useAlphaChannelOfTexture)
 {
 	if(!texture)
 		return;
@@ -1055,7 +1055,7 @@ void CD3D8Driver::draw2DImage(const video::ITexture* texture, const core::rect<s
 	npos.LowerRightCorner.X = ( clippedRect.LowerRightCorner.X * xFact ) - 1.0f;
 	npos.LowerRightCorner.Y = 1.0f - ( clippedRect.LowerRightCorner.Y * yFact );
 
-	video::SColor temp[4] =
+	const video::SColor temp[4] =
 	{
 		0xFFFFFFFF,
 		0xFFFFFFFF,
@@ -1063,7 +1063,7 @@ void CD3D8Driver::draw2DImage(const video::ITexture* texture, const core::rect<s
 		0xFFFFFFFF
 	};
 
-	video::SColor* useColor = colors ? colors : temp;
+	const video::SColor* const useColor = colors ? colors : temp;
 
 	S3DVertex vtx[4]; // clock wise
 	vtx[0] = S3DVertex(npos.UpperLeftCorner.X, npos.UpperLeftCorner.Y, 0.0f,

source/Irrlicht/CD3D8Driver.h

@@ -78,7 +78,7 @@ namespace video
 		//! Draws a part of the texture into the rectangle.
 		virtual void draw2DImage(const video::ITexture* texture, const core::rect<s32>& destRect,
 			const core::rect<s32>& sourceRect, const core::rect<s32>* clipRect = 0,
-			video::SColor* colors=0, bool useAlphaChannelOfTexture=false);
+			const video::SColor* const colors=0, bool useAlphaChannelOfTexture=false);
 
 		//!Draws an 2d rectangle with a gradient.
 		virtual void draw2DRectangle(const core::rect<s32>& pos,

source/Irrlicht/CD3D9Driver.cpp

@@ -1180,7 +1180,7 @@ void CD3D9Driver::drawVertexPrimitiveList(const void* vertices, u32 vertexCount,
 
 void CD3D9Driver::draw2DImage(const video::ITexture* texture, const core::rect<s32>& destRect,
 		const core::rect<s32>& sourceRect, const core::rect<s32>* clipRect,
-		video::SColor* colors, bool useAlphaChannelOfTexture)
+		const video::SColor* const colors, bool useAlphaChannelOfTexture)
 {
 	if(!texture)
 		return;
@@ -1201,7 +1201,7 @@ void CD3D9Driver::draw2DImage(const video::ITexture* texture, const core::rect<s
 	npos.LowerRightCorner.X = ( destRect.LowerRightCorner.X * xFact ) - 1.0f;
 	npos.LowerRightCorner.Y = 1.0f - ( destRect.LowerRightCorner.Y * yFact );
 
-	video::SColor temp[4] =
+	const video::SColor temp[4] =
 	{
 		0xFFFFFFFF,
 		0xFFFFFFFF,
@@ -1209,7 +1209,7 @@ void CD3D9Driver::draw2DImage(const video::ITexture* texture, const core::rect<s
 		0xFFFFFFFF
 	};
 
-	video::SColor* useColor = colors ? colors : temp;
+	const video::SColor* const useColor = colors ? colors : temp;
 
 	S3DVertex vtx[4]; // clock wise
 	vtx[0] = S3DVertex(npos.UpperLeftCorner.X, npos.UpperLeftCorner.Y, 0.0f,

source/Irrlicht/CD3D9Driver.h

@@ -98,7 +98,7 @@ namespace video
 		//! Draws a part of the texture into the rectangle.
 		virtual void draw2DImage(const video::ITexture* texture, const core::rect<s32>& destRect,
 			const core::rect<s32>& sourceRect, const core::rect<s32>* clipRect = 0,
-			video::SColor* colors=0, bool useAlphaChannelOfTexture=false);
+			const video::SColor* const colors=0, bool useAlphaChannelOfTexture=false);
 
 		//!Draws an 2d rectangle with a gradient.
 		virtual void draw2DRectangle(const core::rect<s32>& pos,

source/Irrlicht/CGUIImage.cpp

@@ -75,11 +75,7 @@ void CGUIImage::draw()
 	{
 		if (ScaleImage)
 		{
-			video::SColor Colors[4];
-			Colors[0] = Color;
-			Colors[1] = Color;
-			Colors[2] = Color;
-			Colors[3] = Color;
+			const video::SColor Colors[] = {Color,Color,Color,Color};
 
 			driver->draw2DImage(Texture, AbsoluteRect, 
 				core::rect<s32>(core::position2d<s32>(0,0), Texture->getOriginalSize()),

source/Irrlicht/CNullDriver.cpp

@@ -642,12 +642,11 @@ void CNullDriver::draw2DImage(const video::ITexture* texture,
 //! Draws a part of the texture into the rectangle.
 void CNullDriver::draw2DImage(const video::ITexture* texture, const core::rect<s32>& destRect,
 	const core::rect<s32>& sourceRect, const core::rect<s32>* clipRect,
-	video::SColor* colors, bool useAlphaChannelOfTexture)
+	const video::SColor* const colors, bool useAlphaChannelOfTexture)
 {
 }
 
 
-
 //! draws an 2d image, using a color (if color is other then Color(255,255,255,255)) and the alpha channel of the texture if wanted.
 void CNullDriver::draw2DImage(const video::ITexture* texture, const core::position2d<s32>& destPos,
 				const core::rect<s32>& sourceRect,

source/Irrlicht/CNullDriver.h

@@ -160,7 +160,7 @@ namespace video
 		//! Draws a part of the texture into the rectangle.
 		virtual void draw2DImage(const video::ITexture* texture, const core::rect<s32>& destRect,
 			const core::rect<s32>& sourceRect, const core::rect<s32>* clipRect = 0,
-			video::SColor* colors=0, bool useAlphaChannelOfTexture=false);
+			const video::SColor* const colors=0, bool useAlphaChannelOfTexture=false);
 
 		//! draw an 2d rectangle
 		virtual void draw2DRectangle(SColor color, const core::rect<s32>& pos, const core::rect<s32>* clip = 0);

source/Irrlicht/COpenGLDriver.cpp

@@ -1205,7 +1205,7 @@ void COpenGLDriver::draw2DImage(const video::ITexture* texture,
 //! The same, but with a four element array of colors, one for each vertex
 void COpenGLDriver::draw2DImage(const video::ITexture* texture, const core::rect<s32>& destRect,
 		const core::rect<s32>& sourceRect, const core::rect<s32>* clipRect,
-		video::SColor* colors, bool useAlphaChannelOfTexture)
+		const video::SColor* const colors, bool useAlphaChannelOfTexture)
 {
 	if (!texture)
 		return;
@@ -1221,7 +1221,7 @@ void COpenGLDriver::draw2DImage(const video::ITexture* texture, const core::rect
 			sourceRect.LowerRightCorner.X * invW,
 			(isRTT?sourceRect.UpperLeftCorner.Y:sourceRect.LowerRightCorner.Y) *invH);
 
-	video::SColor temp[4] =
+	const video::SColor temp[4] =
 	{
 		0xFFFFFFFF,
 		0xFFFFFFFF,
@@ -1229,7 +1229,7 @@ void COpenGLDriver::draw2DImage(const video::ITexture* texture, const core::rect
 		0xFFFFFFFF
 	};
 
-	video::SColor* useColor = colors ? colors : temp;
+	const video::SColor* const useColor = colors ? colors : temp;
 
 	disableTextures(1);
 	setTexture(0, texture);

source/Irrlicht/COpenGLDriver.h

@@ -178,7 +178,7 @@ namespace video
 		//! Draws a part of the texture into the rectangle.
 		virtual void draw2DImage(const video::ITexture* texture, const core::rect<s32>& destRect,
 			const core::rect<s32>& sourceRect, const core::rect<s32>* clipRect = 0,
-			video::SColor* colors=0, bool useAlphaChannelOfTexture=false);
+			const video::SColor* const colors=0, bool useAlphaChannelOfTexture=false);
 
 		//! draw an 2d rectangle
 		virtual void draw2DRectangle(SColor color, const core::rect<s32>& pos,