Validate renderability of texture formats.

src/OpenGL/libGLES_CM/Framebuffer.cpp

@@ -251,7 +251,7 @@ GLenum Framebuffer::completeness(int &width, int &height, int &samples)
 
 		if(mColorbufferType == GL_RENDERBUFFER_OES)
 		{
-			if(!es1::IsColorRenderable(colorbuffer->getFormat()))
+			if(!IsColorRenderable(colorbuffer->getFormat()))
 			{
 				return GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_OES;
 			}
@@ -260,15 +260,12 @@ GLenum Framebuffer::completeness(int &width, int &height, int &samples)
 		{
 			GLenum format = colorbuffer->getFormat();
 
-			if(IsCompressed(format) ||
-			   format == GL_ALPHA ||
-			   format == GL_LUMINANCE ||
-			   format == GL_LUMINANCE_ALPHA)
+			if(!IsColorRenderable(format))
 			{
-				return GL_FRAMEBUFFER_UNSUPPORTED_OES;
+				return GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_OES;
 			}
 
-			if(es1::IsDepthTexture(format) || es1::IsStencilTexture(format))
+			if(IsDepthTexture(format) || IsStencilTexture(format))
 			{
 				return GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_OES;
 			}

src/OpenGL/libGLESv2/Framebuffer.cpp

@@ -330,7 +330,7 @@ GLenum Framebuffer::completeness(int &width, int &height, int &samples)
 
 			if(IsRenderbuffer(mColorbufferType[i]))
 			{
-				if(!es2::IsColorRenderable(colorbuffer->getFormat(), egl::getClientVersion()))
+				if(!IsColorRenderable(colorbuffer->getFormat(), egl::getClientVersion()))
 				{
 					return GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT;
 				}
@@ -339,15 +339,12 @@ GLenum Framebuffer::completeness(int &width, int &height, int &samples)
 			{
 				GLenum format = colorbuffer->getFormat();
 
-				if(IsCompressed(format, egl::getClientVersion()) ||
-					format == GL_ALPHA ||
-					format == GL_LUMINANCE ||
-					format == GL_LUMINANCE_ALPHA)
+				if(!IsColorRenderable(format, egl::getClientVersion()))
 				{
-					return GL_FRAMEBUFFER_UNSUPPORTED;
+					return GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT;
 				}
 
-				if(es2::IsDepthTexture(format) || es2::IsStencilTexture(format))
+				if(IsDepthTexture(format) || IsStencilTexture(format))
 				{
 					return GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT;
 				}
@@ -369,7 +366,6 @@ GLenum Framebuffer::completeness(int &width, int &height, int &samples)
 			{
 				return GL_FRAMEBUFFER_INCOMPLETE_MULTISAMPLE_ANGLE;
 			}
-
 		}
 	}
 

src/OpenGL/libGLESv2/utilities.cpp

@@ -998,6 +998,7 @@ namespace es2
 		case GL_RG16F:
 		case GL_RGB16F:
 		case GL_RGBA16F:
+		case GL_BGRA8_EXT:
 			return true;
 		case GL_R8:
 		case GL_R8UI: