MAINT-2616 : Updated my Intel driver and now have orange in buttons and

Inventory pull down bar causing blinks to screen.  Pulled in FS code,
Reviewed by Kelly

3 files changed, 24 insertions, 2 deletions

diff --git a/indra/llrender/llglslshader.cpp b/indra/llrender/llglslshader.cpp
index 298a03f32a..8a0ca95a78 100755
--- a/indra/llrender/llglslshader.cpp
+++ b/indra/llrender/llglslshader.cpp
@@ -57,6 +57,7 @@ bool LLGLSLShader::sNoFixedFunction = false;
 //UI shader -- declared here so llui_libtest will link properly
 LLGLSLShader	gUIProgram;
 LLGLSLShader	gSolidColorProgram;
+LLGLSLShader	gSolidColorProgramIntel;
 
 BOOL shouldChange(const LLVector4& v1, const LLVector4& v2)
 {
diff --git a/indra/llrender/llglslshader.h b/indra/llrender/llglslshader.h
index 019d5a86d6..cd097b8e0b 100755
--- a/indra/llrender/llglslshader.h
+++ b/indra/llrender/llglslshader.h
@@ -160,5 +160,8 @@ extern LLGLSLShader			gSolidColorProgram;
 //Alpha mask shader (declared here so llappearance can access properly)
 extern LLGLSLShader			gAlphaMaskProgram;
 
+// Solid color Shader for Intel Graphics
+extern LLGLSLShader			gSolidColorProgramIntel;
+
 
 #endif
diff --git a/indra/llrender/llrender2dutils.cpp b/indra/llrender/llrender2dutils.cpp
index d3cfbaf03a..3c6848efaa 100644
--- a/indra/llrender/llrender2dutils.cpp
+++ b/indra/llrender/llrender2dutils.cpp
@@ -443,7 +443,16 @@ void gl_draw_scaled_image_with_border(S32 x, S32 y, S32 width, S32 height, LLTex
 	{
 		if (LLGLSLShader::sNoFixedFunction)
 		{
-			gSolidColorProgram.bind();
+			// When running with a intel gfx card, do not use the solidcolor?.glsl files. Instead use a custom one 
+			// for those cards. Passing color as a uniform and not a shader attribute
+			if(gGLManager.mIsIntel)
+			{
+				gSolidColorProgramIntel.bind();
+			}
+			else
+			{
+				gSolidColorProgram.bind();
+			}
 		}
 		else
 		{
@@ -454,7 +463,16 @@ void gl_draw_scaled_image_with_border(S32 x, S32 y, S32 width, S32 height, LLTex
 
 	gGL.getTexUnit(0)->bind(image, true);
 
-	gGL.color4fv(color.mV);
+	// When running with a intel gfx card, do not use the solidcolor?.glsl files. Instead use a custom one 
+	// for those cards. Passing color as a uniform and not a shader attribute
+	if( solid_color && LLGLSLShader::sNoFixedFunction && gGLManager.mIsIntel )
+	{
+		gGL.diffuseColor4fv(color.mV);
+	}
+	else
+	{
+		gGL.color4fv(color.mV);
+	}
 	
 	const S32 NUM_VERTICES = 9 * 4; // 9 quads
 	LLVector2 uv[NUM_VERTICES];