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Commit 9f44a13a authored by Chris Craik's avatar Chris Craik
Browse files

Multiply alpha for AA as late as possible 

Should be done after all color computation

Change-Id: Iaadd565f7d2263f111f6841a00e7c341025833d3
parent 4899d6f7

libs/hwui/ProgramCache.cpp

+7 −5
Original line number Diff line number Diff line
@@ -671,11 +671,6 @@ String8 ProgramCache::generateFragmentShader(const ProgramDescription& descripti 
                shader.append(gFS_Main_FetchColor);

            }

        }

        if (description.isAARect) {

            shader.append(gFS_Main_AccountForAARect);

        } else if (description.isAA) {

            shader.append(gFS_Main_AccountForAA);

        }

        if (description.hasGradient) {

            shader.append(gFS_Main_FetchGradient[gradientIndex(description)]);

            shader.append(gFS_Main_AddDitherToGradient);
@@ -721,6 +716,13 @@ String8 ProgramCache::generateFragmentShader(const ProgramDescription& descripti 
        }

        // Apply the color op if needed

        shader.append(gFS_Main_ApplyColorOp[description.colorOp]);



        if (description.isAARect) {

            shader.append(gFS_Main_AccountForAARect);

        } else if (description.isAA) {

            shader.append(gFS_Main_AccountForAA);

        }



        // Output the fragment

        if (!blendFramebuffer) {

            shader.append(gFS_Main_FragColor);