Loosen requirements for mixed samples support

src/gpu/GrCaps.cpp

 
 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrCaps.h"
 #include "GrContextOptions.h"
 
 GrShaderCaps::GrShaderCaps() {
     fShaderDerivativeSupport = false;
     fGeometryShaderSupport = false;
     fPathRenderingSupport = false;
     fDstReadInShaderSupport = false;
     fDualSourceBlendingSupport = false;
-    fMixedSamplesSupport = false;
     fProgrammableSampleLocationsSupport = false;
     fShaderPrecisionVaries = false;
 }
 
 static const char* shader_type_to_string(GrShaderType type) {
     switch (type) {
     case kVertex_GrShaderType:
         return "vertex";
     case kGeometry_GrShaderType:
         return "geometry";
@@ skipping 16 matching lines @@
 }
 
 SkString GrShaderCaps::dump() const {
     SkString r;
     static const char* gNY[] = { "NO", "YES" };
     r.appendf("Shader Derivative Support             : %s\n", gNY[fShaderDerivativeSupport]);
     r.appendf("Geometry Shader Support               : %s\n", gNY[fGeometryShaderSupport]);
     r.appendf("Path Rendering Support                : %s\n", gNY[fPathRenderingSupport]);
     r.appendf("Dst Read In Shader Support            : %s\n", gNY[fDstReadInShaderSupport]);
     r.appendf("Dual Source Blending Support          : %s\n", gNY[fDualSourceBlendingSupport]);
-    r.appendf("Mixed Samples Support                 : %s\n", gNY[fMixedSamplesSupport]);
     r.appendf("Programmable Sample Locations Support : %s\n", gNY[fProgrammableSampleLocationsSupport]);
 
     r.appendf("Shader Float Precisions (varies: %s)  :\n", gNY[fShaderPrecisionVaries]);
 
     for (int s = 0; s < kGrShaderTypeCount; ++s) {
         GrShaderType shaderType = static_cast<GrShaderType>(s);
         r.appendf("\t%s:\n", shader_type_to_string(shaderType));
         for (int p = 0; p < kGrSLPrecisionCount; ++p) {
             if (fFloatPrecisions[s][p].supported()) {
                 GrSLPrecision precision = static_cast<GrSLPrecision>(p);
@@ skipping 21 matching lines @@
     fNPOTTextureTileSupport = false;
     fTwoSidedStencilSupport = false;
     fStencilWrapOpsSupport = false;
     fDiscardRenderTargetSupport = false;
     fReuseScratchTextures = true;
     fReuseScratchBuffers = true;
     fGpuTracingSupport = false;
     fCompressedTexSubImageSupport = false;
     fOversizedStencilSupport = false;
     fTextureBarrierSupport = false;
+    fMixedSamplesSupport = false;
     fSupportsInstancedDraws = false;
     fFullClearIsFree = false;
     fMustClearUploadedBufferData = false;
 
     fUseDrawInsteadOfClear = false;
 
     fBlendEquationSupport = kBasic_BlendEquationSupport;
     fAdvBlendEqBlacklist = 0;
 
     fMapBufferFlags = kNone_MapFlags;
@@ skipping 51 matching lines @@
     r.appendf("NPOT Texture Tile Support          : %s\n", gNY[fNPOTTextureTileSupport]);
     r.appendf("Two Sided Stencil Support          : %s\n", gNY[fTwoSidedStencilSupport]);
     r.appendf("Stencil Wrap Ops  Support          : %s\n", gNY[fStencilWrapOpsSupport]);
     r.appendf("Discard Render Target Support      : %s\n", gNY[fDiscardRenderTargetSupport]);
     r.appendf("Reuse Scratch Textures             : %s\n", gNY[fReuseScratchTextures]);
     r.appendf("Reuse Scratch Buffers              : %s\n", gNY[fReuseScratchBuffers]);
     r.appendf("Gpu Tracing Support                : %s\n", gNY[fGpuTracingSupport]);
     r.appendf("Compressed Update Support          : %s\n", gNY[fCompressedTexSubImageSupport]);
     r.appendf("Oversized Stencil Support          : %s\n", gNY[fOversizedStencilSupport]);
     r.appendf("Texture Barrier Support            : %s\n", gNY[fTextureBarrierSupport]);
+    r.appendf("Mixed Samples Support              : %s\n", gNY[fMixedSamplesSupport]);
     r.appendf("Supports instanced draws           : %s\n", gNY[fSupportsInstancedDraws]);
     r.appendf("Full screen clear is free          : %s\n", gNY[fFullClearIsFree]);
     r.appendf("Must clear buffer memory           : %s\n", gNY[fMustClearUploadedBufferData]);
     r.appendf("Draw Instead of Clear [workaround] : %s\n", gNY[fUseDrawInsteadOfClear]);
     r.appendf("Draw Instead of TexSubImage [workaround] : %s\n",
               gNY[fUseDrawInsteadOfPartialRenderTargetWrite]);
     r.appendf("Prefer VRAM Use over flushes [workaround] : %s\n", gNY[fPreferVRAMUseOverFlushes]);
 
     if (this->advancedBlendEquationSupport()) {
         r.appendf("Advanced Blend Equation Blacklist  : 0x%x\n", fAdvBlendEqBlacklist);
@@ skipping 65 matching lines @@
     SkASSERT(!fConfigTextureSupport[kUnknown_GrPixelConfig]);
 
     for (size_t i = 1; i < SK_ARRAY_COUNT(kConfigNames); ++i)  {
         r.appendf("%s is uploadable to a texture: %s\n",
                   kConfigNames[i],
                   gNY[fConfigTextureSupport[i]]);
     }
 
     return r;
 }