From 4f2ecd53a9daaf88bb7d075745eefb6e2e4741e0 Mon Sep 17 00:00:00 2001
From: wolfbeast <mcwerewolf@gmail.com>
Date: Wed, 11 Jul 2018 18:11:13 +0200
Subject: Roll back to ANGLE/2845

---
 gfx/angle/src/libANGLE/renderer/gl/WorkaroundsGL.h | 55 +---------------------
 1 file changed, 1 insertion(+), 54 deletions(-)

(limited to 'gfx/angle/src/libANGLE/renderer/gl/WorkaroundsGL.h')

diff --git a/gfx/angle/src/libANGLE/renderer/gl/WorkaroundsGL.h b/gfx/angle/src/libANGLE/renderer/gl/WorkaroundsGL.h
index 105f94089..2549a2c47 100755
--- a/gfx/angle/src/libANGLE/renderer/gl/WorkaroundsGL.h
+++ b/gfx/angle/src/libANGLE/renderer/gl/WorkaroundsGL.h
@@ -21,13 +21,7 @@ struct WorkaroundsGL
           doWhileGLSLCausesGPUHang(false),
           finishDoesNotCauseQueriesToBeAvailable(false),
           alwaysCallUseProgramAfterLink(false),
-          unpackOverlappingRowsSeparatelyUnpackBuffer(false),
-          emulateAbsIntFunction(false),
-          addAndTrueToLoopCondition(false),
-          emulateIsnanFloat(false),
-          useUnusedBlocksWithStandardOrSharedLayout(false),
-          dontRemoveInvariantForFragmentInput(false),
-          removeInvariantAndCentroidForESSL3(false)
+          unpackOverlappingRowsSeparatelyUnpackBuffer(false)
     {
     }
 
@@ -73,53 +67,6 @@ struct WorkaroundsGL
 
     // In the case of unpacking from a pixel unpack buffer, unpack overlapping rows row by row.
     bool unpackOverlappingRowsSeparatelyUnpackBuffer;
-    // In the case of packing to a pixel pack buffer, pack overlapping rows row by row.
-    bool packOverlappingRowsSeparatelyPackBuffer;
-
-    // During initialization, assign the current vertex attributes to the spec-mandated defaults.
-    bool initializeCurrentVertexAttributes;
-
-    // abs(i) where i is an integer returns unexpected result on Intel Mac.
-    // Emulate abs(i) with i * sign(i).
-    bool emulateAbsIntFunction;
-
-    // On Intel Mac, calculation of loop conditions in for and while loop has bug.
-    // Add "&& true" to the end of the condition expression to work around the bug.
-    bool addAndTrueToLoopCondition;
-
-    // When uploading textures from an unpack buffer, some drivers count an extra row padding when
-    // checking if the pixel unpack buffer is big enough. Tracking bug: http://anglebug.com/1512
-    // For example considering the pixel buffer below where in memory, each row data (D) of the
-    // texture is followed by some unused data (the dots):
-    //     +-------+--+
-    //     |DDDDDDD|..|
-    //     |DDDDDDD|..|
-    //     |DDDDDDD|..|
-    //     |DDDDDDD|..|
-    //     +-------A--B
-    // The last pixel read will be A, but the driver will think it is B, causing it to generate an
-    // error when the pixel buffer is just big enough.
-    bool unpackLastRowSeparatelyForPaddingInclusion;
-
-    // Equivalent workaround when uploading data from a pixel pack buffer.
-    bool packLastRowSeparatelyForPaddingInclusion;
-
-    // On some Intel drivers, using isnan() on highp float will get wrong answer. To work around
-    // this bug, we use an expression to emulate function isnan().
-    // Tracking bug: http://crbug.com/650547
-    bool emulateIsnanFloat;
-
-    // On Mac with OpenGL version 4.1, unused std140 or shared uniform blocks will be
-    // treated as inactive which is not consistent with WebGL2.0 spec. Reference all members in a
-    // unused std140 or shared uniform block at the beginning of main to work around it.
-    bool useUnusedBlocksWithStandardOrSharedLayout;
-
-    // This flag will keep invariant declaration for input in fragment shader for GLSL >=4.20
-    // on AMD.
-    bool dontRemoveInvariantForFragmentInput;
-
-    // This flag is used to fix spec difference between GLSL 4.1 or lower and ESSL3.
-    bool removeInvariantAndCentroidForESSL3;
 };
 }
 
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