Merge GrGLSLCaps into GrShaderCaps

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=5121

Change-Id: If8d13638f80f42161cbc766a2666c5789e5772c8
Reviewed-on: https://skia-review.googlesource.com/5121
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>

1 files changed, 0 insertions, 164 deletions

diff --git a/src/gpu/glsl/GrGLSLCaps.cpp b/src/gpu/glsl/GrGLSLCaps.cpp
deleted file mode 100644
index 57e5a0c04e..0000000000
--- a/src/gpu/glsl/GrGLSLCaps.cpp
+++ /dev/null
@@ -1,164 +0,0 @@
-/*
- * Copyright 2012 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-
-#include "GrGLSLCaps.h"
-
-#include "GrContextOptions.h"
-
-////////////////////////////////////////////////////////////////////////////////////////////
-
-GrGLSLCaps::GrGLSLCaps(const GrContextOptions& options) {
-    fGLSLGeneration = k330_GrGLSLGeneration;
-
-    fDropsTileOnZeroDivide = false;
-    fFBFetchSupport = false;
-    fFBFetchNeedsCustomOutput = false;
-    fBindlessTextureSupport = false;
-    fUsesPrecisionModifiers = false;
-    fCanUseAnyFunctionInShader = true;
-    fCanUseMinAndAbsTogether = true;
-    fMustForceNegatedAtanParamToFloat = false;
-    fRequiresLocalOutputColorForFBFetch = false;
-    fFlatInterpolationSupport = false;
-    fNoPerspectiveInterpolationSupport = false;
-    fMultisampleInterpolationSupport = false;
-    fSampleVariablesSupport = false;
-    fSampleMaskOverrideCoverageSupport = false;
-    fExternalTextureSupport = false;
-    fTexelFetchSupport = false;
-    fVersionDeclString = nullptr;
-    fShaderDerivativeExtensionString = nullptr;
-    fFragCoordConventionsExtensionString = nullptr;
-    fSecondaryOutputExtensionString = nullptr;
-    fExternalTextureExtensionString = nullptr;
-    fTexelBufferExtensionString = nullptr;
-    fNoPerspectiveInterpolationExtensionString = nullptr;
-    fMultisampleInterpolationExtensionString = nullptr;
-    fSampleVariablesExtensionString = nullptr;
-    fFBFetchColorName = nullptr;
-    fFBFetchExtensionString = nullptr;
-    fImageLoadStoreExtensionString = nullptr;
-    fMaxVertexSamplers = 0;
-    fMaxGeometrySamplers = 0;
-    fMaxFragmentSamplers = 0;
-    fMaxCombinedSamplers = 0;
-    fMaxVertexImageStorages = 0;
-    fMaxGeometryImageStorages = 0;
-    fMaxFragmentImageStorages = 0;
-    fMaxCombinedImageStorages   = 0;
-    fAdvBlendEqInteraction = kNotSupported_AdvBlendEqInteraction;
-}
-
-SkString GrGLSLCaps::dump() const {
-    SkString r = INHERITED::dump();
-
-    static const char* kAdvBlendEqInteractionStr[] = {
-        "Not Supported",
-        "Automatic",
-        "General Enable",
-        "Specific Enables",
-    };
-    GR_STATIC_ASSERT(0 == kNotSupported_AdvBlendEqInteraction);
-    GR_STATIC_ASSERT(1 == kAutomatic_AdvBlendEqInteraction);
-    GR_STATIC_ASSERT(2 == kGeneralEnable_AdvBlendEqInteraction);
-    GR_STATIC_ASSERT(3 == kSpecificEnables_AdvBlendEqInteraction);
-    GR_STATIC_ASSERT(SK_ARRAY_COUNT(kAdvBlendEqInteractionStr) == kLast_AdvBlendEqInteraction + 1);
-
-    r.appendf("--- GLSL-Specific ---\n");
-
-    r.appendf("FB Fetch Support: %s\n", (fFBFetchSupport ? "YES" : "NO"));
-    r.appendf("Drops tile on zero divide: %s\n", (fDropsTileOnZeroDivide ? "YES" : "NO"));
-    r.appendf("Bindless texture support: %s\n", (fBindlessTextureSupport ? "YES" : "NO"));
-    r.appendf("Uses precision modifiers: %s\n", (fUsesPrecisionModifiers ? "YES" : "NO"));
-    r.appendf("Can use any() function: %s\n", (fCanUseAnyFunctionInShader ? "YES" : "NO"));
-    r.appendf("Can use min() and abs() together: %s\n", (fCanUseMinAndAbsTogether ? "YES" : "NO"));
-    r.appendf("Must force negated atan param to float: %s\n", (fMustForceNegatedAtanParamToFloat ?
-                                                               "YES" : "NO"));
-    r.appendf("Must use local out color for FBFetch: %s\n", (fRequiresLocalOutputColorForFBFetch ?
-                                                             "YES" : "NO"));
-    r.appendf("Flat interpolation support: %s\n", (fFlatInterpolationSupport ?  "YES" : "NO"));
-    r.appendf("No perspective interpolation support: %s\n", (fNoPerspectiveInterpolationSupport ?
-                                                             "YES" : "NO"));
-    r.appendf("Multisample interpolation support: %s\n", (fMultisampleInterpolationSupport ?
-                                                          "YES" : "NO"));
-    r.appendf("Sample variables support: %s\n", (fSampleVariablesSupport ? "YES" : "NO"));
-    r.appendf("Sample mask override coverage support: %s\n", (fSampleMaskOverrideCoverageSupport ?
-                                                              "YES" : "NO"));
-    r.appendf("External texture support: %s\n", (fExternalTextureSupport ? "YES" : "NO"));
-    r.appendf("texelFetch support: %s\n", (fTexelFetchSupport ? "YES" : "NO"));
-    r.appendf("Max VS Samplers: %d\n", fMaxVertexSamplers);
-    r.appendf("Max GS Samplers: %d\n", fMaxGeometrySamplers);
-    r.appendf("Max FS Samplers: %d\n", fMaxFragmentSamplers);
-    r.appendf("Max Combined Samplers: %d\n", fMaxFragmentSamplers);
-    r.appendf("Max VS Image Storages: %d\n", fMaxVertexImageStorages);
-    r.appendf("Max GS Image Storages: %d\n", fMaxGeometryImageStorages);
-    r.appendf("Max FS Image Storages: %d\n", fMaxFragmentImageStorages);
-    r.appendf("Max Combined Image Storages: %d\n", fMaxFragmentImageStorages);
-    r.appendf("Advanced blend equation interaction: %s\n",
-              kAdvBlendEqInteractionStr[fAdvBlendEqInteraction]);
-    return r;
-}
-
-void GrGLSLCaps::initSamplerPrecisionTable() {
-    // Determine the largest precision qualifiers that are effectively the same as lowp/mediump.
-    //   e.g. if lowp == mediump, then use mediump instead of lowp.
-    GrSLPrecision effectiveMediumP[kGrShaderTypeCount];
-    GrSLPrecision effectiveLowP[kGrShaderTypeCount];
-    for (int s = 0; s < kGrShaderTypeCount; ++s) {
-        const PrecisionInfo* info = fFloatPrecisions[s];
-        effectiveMediumP[s] = info[kHigh_GrSLPrecision] == info[kMedium_GrSLPrecision] ?
-                                  kHigh_GrSLPrecision : kMedium_GrSLPrecision;
-        effectiveLowP[s] = info[kMedium_GrSLPrecision] == info[kLow_GrSLPrecision] ?
-                               effectiveMediumP[s] : kLow_GrSLPrecision;
-    }
-
-    // Determine which precision qualifiers should be used with samplers.
-    for (int visibility = 0; visibility < (1 << kGrShaderTypeCount); ++visibility) {
-        GrSLPrecision mediump = kHigh_GrSLPrecision;
-        GrSLPrecision lowp = kHigh_GrSLPrecision;
-        for (int s = 0; s < kGrShaderTypeCount; ++s) {
-            if (visibility & (1 << s)) {
-                mediump = SkTMin(mediump, effectiveMediumP[s]);
-                lowp = SkTMin(lowp, effectiveLowP[s]);
-            }
-
-            GR_STATIC_ASSERT(0 == kLow_GrSLPrecision);
-            GR_STATIC_ASSERT(1 == kMedium_GrSLPrecision);
-            GR_STATIC_ASSERT(2 == kHigh_GrSLPrecision);
-
-            GR_STATIC_ASSERT((1 << kVertex_GrShaderType) == kVertex_GrShaderFlag);
-            GR_STATIC_ASSERT((1 << kGeometry_GrShaderType) == kGeometry_GrShaderFlag);
-            GR_STATIC_ASSERT((1 << kFragment_GrShaderType) == kFragment_GrShaderFlag);
-            GR_STATIC_ASSERT(3 == kGrShaderTypeCount);
-        }
-
-        uint8_t* table = fSamplerPrecisions[visibility];
-        table[kUnknown_GrPixelConfig]        = kDefault_GrSLPrecision;
-        table[kAlpha_8_GrPixelConfig]        = lowp;
-        table[kIndex_8_GrPixelConfig]        = lowp;
-        table[kRGB_565_GrPixelConfig]        = lowp;
-        table[kRGBA_4444_GrPixelConfig]      = lowp;
-        table[kRGBA_8888_GrPixelConfig]      = lowp;
-        table[kBGRA_8888_GrPixelConfig]      = lowp;
-        table[kSRGBA_8888_GrPixelConfig]     = lowp;
-        table[kSBGRA_8888_GrPixelConfig]     = lowp;
-        table[kRGBA_8888_sint_GrPixelConfig] = lowp;
-        table[kETC1_GrPixelConfig]           = lowp;
-        table[kLATC_GrPixelConfig]           = lowp;
-        table[kR11_EAC_GrPixelConfig]        = lowp;
-        table[kASTC_12x12_GrPixelConfig]     = lowp;
-        table[kRGBA_float_GrPixelConfig]     = kHigh_GrSLPrecision;
-        table[kAlpha_half_GrPixelConfig]     = mediump;
-        table[kRGBA_half_GrPixelConfig]      = mediump;
-
-        GR_STATIC_ASSERT(17 == kGrPixelConfigCnt);
-    }
-}
-
-void GrGLSLCaps::onApplyOptionsOverrides(const GrContextOptions& options) {
-}