Stippling removed. Emulated with a texture and some texcoord manipluation. (looks identical, and works with and without shaders)

indra/llrender/llpostprocess.cpp

@@ -373,7 +373,7 @@ void LLPostProcess::createScreenTexture()
 	{
 		gGL.getTexUnit(0)->bindManual(LLTexUnit::TT_RECT_TEXTURE, mSceneRenderTexture->getTexName());
 		LLImageGL::setManualImage(GL_TEXTURE_RECTANGLE_ARB, 0, GL_RGB, mScreenWidth, mScreenHeight, GL_RGB, GL_UNSIGNED_BYTE, &data[0]);
-		gGL.getTexUnit(0)->setTextureFilteringOption(LLTexUnit::TFO_BILINEAR);
+		gGL.getTexUnit(0)->setTextureFilteringOption(LLTexUnit::TFO_POINT);
 		gGL.getTexUnit(0)->setTextureAddressMode(LLTexUnit::TAM_CLAMP);
 	}
 }

indra/llui/llui.cpp

@@ -949,45 +949,21 @@ void gl_ring( F32 radius, F32 width, const LLColor4& center_color, const LLColor
 }
 
 // Draw gray and white checkerboard with black border
-void gl_rect_2d_checkerboard(const LLRect& rect, GLfloat alpha)
+void gl_rect_2d_checkerboard(const LLRect& parent_screen_rect, const LLRect& rect, GLfloat alpha)
 {
-	// Initialize the first time this is called.
-	const S32 PIXELS = 32;
-	static GLubyte checkerboard[PIXELS * PIXELS];
-	static BOOL first = TRUE;
-	if( first )
-	{
-		for( S32 i = 0; i < PIXELS; i++ )
-		{
-			for( S32 j = 0; j < PIXELS; j++ )
-			{
-				checkerboard[i * PIXELS + j] = ((i & 1) ^ (j & 1)) * 0xFF;
-			}
-		}
-		first = FALSE;
-	}
+	//Already reffed in LLImageList via uuid_ui_image_map_t mUIImages. Don't use LLPointer here!
+	static LLUIImage* checkboard_image = LLUI::getUIImage("checkerboard.tga");
+	static F32 image_width = checkboard_image->getWidth();
+	static F32 image_height = checkboard_image->getHeight();
+
+	F32 scale_x = rect.getWidth() / image_width;
+	F32 scale_y = rect.getHeight() / image_height;
+	F32 offs_x = (parent_screen_rect.mLeft + rect.mLeft) / image_width;
+	F32 offs_y = (parent_screen_rect.mBottom + rect.mBottom) / image_height;
+	LLRectf uv_rect(offs_x,offs_y+scale_y,offs_x+scale_x,offs_y);
+
+	gl_draw_scaled_image(rect.mLeft,rect.mBottom,rect.getWidth(),rect.getHeight(),checkboard_image->getImage(), UI_VERTEX_COLOR, uv_rect);
 	
-	gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-
-	// ...white squares
-	gGL.color4f( 1.f, 1.f, 1.f, alpha );
-	gl_rect_2d(rect);
-
-	// ...gray squares
-	gGL.color4f( .7f, .7f, .7f, alpha );
-	gGL.flush();
-
-	if (!LLGLSLShader::sNoFixedFunction)
-	{ //polygon stipple is deprecated
-		glPolygonStipple( checkerboard );
-
-		LLGLEnable polygon_stipple(GL_POLYGON_STIPPLE);
-		gl_rect_2d(rect);
-	}
-	else
-	{
-		gl_rect_2d(rect);
-	}
 	gGL.flush();
 }
 

indra/llui/llui.h

@@ -78,7 +78,7 @@ void gl_rect_2d_offset_local( S32 left, S32 top, S32 right, S32 bottom, const LL
 void gl_rect_2d_offset_local( S32 left, S32 top, S32 right, S32 bottom, S32 pixel_offset = 0, BOOL filled = TRUE );
 void gl_rect_2d(const LLRect& rect, BOOL filled = TRUE );
 void gl_rect_2d(const LLRect& rect, const LLColor4& color, BOOL filled = TRUE );
-void gl_rect_2d_checkerboard(const LLRect& rect, GLfloat alpha = 1.0f);
+void gl_rect_2d_checkerboard(const LLRect& parent_screen_rect, const LLRect& rect, GLfloat alpha = 1.0f);
 
 void gl_drop_shadow(S32 left, S32 top, S32 right, S32 bottom, const LLColor4 &start_color, S32 lines);
 

indra/newview/floatersculptpreview.cpp

@@ -259,7 +259,7 @@ void LLFloaterSculptPreview::draw()
 		
 		if (selected <= 0)
 		{
-			gl_rect_2d_checkerboard(mPreviewRect);
+			gl_rect_2d_checkerboard(getScreenRect(),mPreviewRect);
 			LLGLDisable gls_alpha(GL_ALPHA_TEST);
 
 			if(mImagep.notNull())

indra/newview/llcolorswatch.cpp

@@ -218,7 +218,7 @@ void LLColorSwatchCtrl::draw()
 	if ( mValid )
 	{
 		// Draw the color swatch
-		gl_rect_2d_checkerboard( interior );
+		gl_rect_2d_checkerboard( getScreenRect(), interior );
 		gl_rect_2d(interior, mColor, TRUE);
 		LLColor4 opaque_color = mColor;
 		opaque_color.mV[VALPHA] = 1.f;
@@ -239,7 +239,7 @@ void LLColorSwatchCtrl::draw()
 			LLPointer<LLViewerFetchedTexture> fallback_image = LLViewerTextureManager::getFetchedTextureFromFile(mFallbackImageName);
 			if( fallback_image->getComponents() == 4 )
 			{	
-				gl_rect_2d_checkerboard( interior );
+				gl_rect_2d_checkerboard( getScreenRect(), interior );
 			}	
 			gl_draw_scaled_image( interior.mLeft, interior.mBottom, interior.getWidth(), interior.getHeight(), fallback_image);
 			fallback_image->addTextureStats( (F32)(interior.getWidth() * interior.getHeight()) );

indra/newview/llfloaterimagepreview.cpp

@@ -264,7 +264,7 @@ void LLFloaterImagePreview::draw()
 		
 		if (selected <= 0)
 		{
-			gl_rect_2d_checkerboard(mPreviewRect);
+			gl_rect_2d_checkerboard( getScreenRect(), mPreviewRect);
 			LLGLDisable gls_alpha(GL_ALPHA_TEST);
 
 			if(mImagep.notNull())

indra/newview/llpreviewtexture.cpp

@@ -270,7 +270,7 @@ void LLPreviewTexture::draw()
 
 		// ...border
 		gl_rect_2d( border, LLColor4(0.f, 0.f, 0.f, 1.f));
-		gl_rect_2d_checkerboard( interior );
+		gl_rect_2d_checkerboard( getScreenRect(), interior );
 
 		if ( mImage.notNull() )
 		{

indra/newview/lltexturectrl.cpp

@@ -648,7 +648,7 @@ void LLFloaterTexturePicker::draw()
 		{
 			if( mTexturep->getComponents() == 4 )
 			{
-				gl_rect_2d_checkerboard( interior );
+				gl_rect_2d_checkerboard( getScreenRect(), interior );
 			}
 
 			gl_draw_scaled_image( interior.mLeft, interior.mBottom, interior.getWidth(), interior.getHeight(), mTexturep );
@@ -1540,7 +1540,7 @@ void LLTextureCtrl::draw()
 	{
 		if( mTexturep->getComponents() == 4 )
 		{
-			gl_rect_2d_checkerboard( interior );
+			gl_rect_2d_checkerboard( getScreenRect(), interior );
 		}
 		
 		gl_draw_scaled_image( interior.mLeft, interior.mBottom, interior.getWidth(), interior.getHeight(), mTexturep);

indra/newview/llviewertexturelist.cpp

@@ -166,6 +166,16 @@ void LLViewerTextureList::doPreloadImages()
 		image->setAddressMode(LLTexUnit::TAM_WRAP);
 		mImagePreloads.insert(image);
 	}
+	//Hideous hack to set filtering and address modes without messing with our texture classes.
+	{
+		LLPointer<LLUIImage> temp_image = image_list->getUIImage("checkerboard.tga",LLViewerFetchedTexture::BOOST_UI);
+		if(temp_image.notNull() && temp_image->getImage().notNull())
+		{
+			LLViewerTexture *tex = (LLViewerTexture*)temp_image->getImage().get();
+			tex->setAddressMode(LLTexUnit::TAM_WRAP);
+			tex->setFilteringOption(LLTexUnit::TFO_POINT);
+		}
+	}
 	
 }