cdb40c9d07
This reverts commit 2f6c8af73a.
Reason for revert: Failing on some bots
Original change's description:
> Add Ganesh support for LUM16F
>
> When Chrome has a LUM16F texture they tell Skia it is R16F. Although this has been working for them so far it causes trouble with some upcoming changes.
>
> Change-Id: Ic2143ec69f33a17cb1cb64f6ebc39bffd94a5e68
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/228557
> Reviewed-by: Brian Salomon <bsalomon@google.com>
> Commit-Queue: Robert Phillips <robertphillips@google.com>
TBR=bsalomon@google.com,robertphillips@google.com
Change-Id: Ie52150f4f5255a2db697b9f0e810eff2042eadec
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/228560
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
428 lines
14 KiB
C++
428 lines
14 KiB
C++
/*
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* Copyright 2016 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#ifndef SKSL_LAYOUT
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#define SKSL_LAYOUT
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#include "src/sksl/SkSLString.h"
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#include "src/sksl/SkSLUtil.h"
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namespace SkSL {
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/**
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* Represents a layout block appearing before a variable declaration, as in:
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*
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* layout (location = 0) int x;
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*/
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struct Layout {
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enum Flag {
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kOriginUpperLeft_Flag = 1 << 0,
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kOverrideCoverage_Flag = 1 << 1,
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kPushConstant_Flag = 1 << 2,
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kBlendSupportAllEquations_Flag = 1 << 3,
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kBlendSupportMultiply_Flag = 1 << 4,
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kBlendSupportScreen_Flag = 1 << 5,
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kBlendSupportOverlay_Flag = 1 << 6,
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kBlendSupportDarken_Flag = 1 << 7,
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kBlendSupportLighten_Flag = 1 << 8,
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kBlendSupportColorDodge_Flag = 1 << 9,
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kBlendSupportColorBurn_Flag = 1 << 10,
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kBlendSupportHardLight_Flag = 1 << 11,
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kBlendSupportSoftLight_Flag = 1 << 12,
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kBlendSupportDifference_Flag = 1 << 13,
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kBlendSupportExclusion_Flag = 1 << 14,
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kBlendSupportHSLHue_Flag = 1 << 15,
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kBlendSupportHSLSaturation_Flag = 1 << 16,
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kBlendSupportHSLColor_Flag = 1 << 17,
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kBlendSupportHSLLuminosity_Flag = 1 << 18,
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kTracked_Flag = 1 << 19
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};
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enum Primitive {
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kUnspecified_Primitive = -1,
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kPoints_Primitive,
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kLines_Primitive,
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kLineStrip_Primitive,
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kLinesAdjacency_Primitive,
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kTriangles_Primitive,
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kTriangleStrip_Primitive,
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kTrianglesAdjacency_Primitive
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};
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// These are used by images in GLSL. We only support a subset of what GL supports.
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enum class Format {
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kUnspecified = -1,
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kRGBA32F,
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kR32F,
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kRGBA16F,
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kR16F,
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kRGBA8,
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kR8,
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kRGBA8I,
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kR8I,
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kRG16F,
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};
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// used by SkSL processors
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enum Key {
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// field is not a key
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kNo_Key,
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// field is a key
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kKey_Key,
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// key is 0 or 1 depending on whether the matrix is an identity matrix
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kIdentity_Key,
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};
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enum class CType {
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kDefault,
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kBool,
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kFloat,
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kInt32,
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kSkRect,
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kSkIRect,
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kSkPMColor4f,
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kSkPMColor,
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kSkVector4,
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kSkPoint,
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kSkIPoint,
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kSkMatrix,
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kSkMatrix44,
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kGrTextureProxy,
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kGrFragmentProcessor,
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};
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static const char* FormatToStr(Format format) {
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switch (format) {
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case Format::kUnspecified: return "";
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case Format::kRGBA32F: return "rgba32f";
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case Format::kR32F: return "r32f";
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case Format::kRGBA16F: return "rgba16f";
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case Format::kR16F: return "r16f";
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case Format::kRGBA8: return "rgba8";
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case Format::kR8: return "r8";
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case Format::kRGBA8I: return "rgba8i";
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case Format::kR8I: return "r8i";
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case Format::kRG16F: return "rg16f";
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}
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ABORT("Unexpected format");
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}
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static bool ReadFormat(String str, Format* format) {
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if (str == "rgba32f") {
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*format = Format::kRGBA32F;
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return true;
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} else if (str == "r32f") {
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*format = Format::kR32F;
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return true;
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} else if (str == "rgba16f") {
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*format = Format::kRGBA16F;
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return true;
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} else if (str == "r16f") {
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*format = Format::kR16F;
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return true;
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} else if (str == "rgba8") {
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*format = Format::kRGBA8;
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return true;
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} else if (str == "r8") {
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*format = Format::kR8;
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return true;
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} else if (str == "rgba8i") {
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*format = Format::kRGBA8I;
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return true;
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} else if (str == "r8i") {
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*format = Format::kR8I;
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return true;
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} else if (str == "rg16f") {
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*format = Format::kRG16F;
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return true;
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}
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return false;
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}
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static const char* CTypeToStr(CType ctype) {
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switch (ctype) {
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case CType::kDefault:
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return nullptr;
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case CType::kFloat:
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return "float";
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case CType::kInt32:
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return "int32_t";
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case CType::kSkRect:
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return "SkRect";
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case CType::kSkIRect:
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return "SkIRect";
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case CType::kSkPMColor4f:
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return "SkPMColor4f";
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case CType::kSkPMColor:
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return "SkPMColor";
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case CType::kSkVector4:
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return "SkVector4";
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case CType::kSkPoint:
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return "SkPoint";
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case CType::kSkIPoint:
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return "SkIPoint";
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case CType::kSkMatrix:
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return "SkMatrix";
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case CType::kSkMatrix44:
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return "SkMatrix44";
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case CType::kGrTextureProxy:
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return "sk_sp<GrTextureProxy>";
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case CType::kGrFragmentProcessor:
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return "std::unique_ptr<GrFragmentProcessor>";
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default:
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SkASSERT(false);
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return nullptr;
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}
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}
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Layout(int flags, int location, int offset, int binding, int index, int set, int builtin,
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int inputAttachmentIndex, Format format, Primitive primitive, int maxVertices,
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int invocations, StringFragment when, Key key, CType ctype)
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: fFlags(flags)
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, fLocation(location)
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, fOffset(offset)
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, fBinding(binding)
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, fIndex(index)
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, fSet(set)
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, fBuiltin(builtin)
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, fInputAttachmentIndex(inputAttachmentIndex)
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, fFormat(format)
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, fPrimitive(primitive)
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, fMaxVertices(maxVertices)
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, fInvocations(invocations)
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, fWhen(when)
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, fKey(key)
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, fCType(ctype) {}
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Layout()
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: fFlags(0)
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, fLocation(-1)
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, fOffset(-1)
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, fBinding(-1)
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, fIndex(-1)
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, fSet(-1)
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, fBuiltin(-1)
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, fInputAttachmentIndex(-1)
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, fFormat(Format::kUnspecified)
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, fPrimitive(kUnspecified_Primitive)
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, fMaxVertices(-1)
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, fInvocations(-1)
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, fKey(kNo_Key)
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, fCType(CType::kDefault) {}
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String description() const {
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String result;
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String separator;
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if (fLocation >= 0) {
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result += separator + "location = " + to_string(fLocation);
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separator = ", ";
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}
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if (fOffset >= 0) {
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result += separator + "offset = " + to_string(fOffset);
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separator = ", ";
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}
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if (fBinding >= 0) {
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result += separator + "binding = " + to_string(fBinding);
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separator = ", ";
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}
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if (fIndex >= 0) {
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result += separator + "index = " + to_string(fIndex);
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separator = ", ";
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}
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if (fSet >= 0) {
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result += separator + "set = " + to_string(fSet);
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separator = ", ";
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}
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if (fBuiltin >= 0) {
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result += separator + "builtin = " + to_string(fBuiltin);
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separator = ", ";
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}
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if (fInputAttachmentIndex >= 0) {
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result += separator + "input_attachment_index = " + to_string(fInputAttachmentIndex);
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separator = ", ";
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}
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if (Format::kUnspecified != fFormat) {
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result += separator + FormatToStr(fFormat);
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separator = ", ";
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}
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if (fFlags & kOriginUpperLeft_Flag) {
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result += separator + "origin_upper_left";
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separator = ", ";
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}
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if (fFlags & kOverrideCoverage_Flag) {
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result += separator + "override_coverage";
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separator = ", ";
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}
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if (fFlags & kBlendSupportAllEquations_Flag) {
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result += separator + "blend_support_all_equations";
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separator = ", ";
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}
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if (fFlags & kBlendSupportMultiply_Flag) {
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result += separator + "blend_support_multiply";
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separator = ", ";
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}
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if (fFlags & kBlendSupportScreen_Flag) {
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result += separator + "blend_support_screen";
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separator = ", ";
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}
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if (fFlags & kBlendSupportOverlay_Flag) {
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result += separator + "blend_support_overlay";
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separator = ", ";
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}
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if (fFlags & kBlendSupportDarken_Flag) {
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result += separator + "blend_support_darken";
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separator = ", ";
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}
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if (fFlags & kBlendSupportLighten_Flag) {
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result += separator + "blend_support_lighten";
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separator = ", ";
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}
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if (fFlags & kBlendSupportColorDodge_Flag) {
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result += separator + "blend_support_colordodge";
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separator = ", ";
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}
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if (fFlags & kBlendSupportColorBurn_Flag) {
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result += separator + "blend_support_colorburn";
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separator = ", ";
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}
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if (fFlags & kBlendSupportHardLight_Flag) {
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result += separator + "blend_support_hardlight";
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separator = ", ";
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}
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if (fFlags & kBlendSupportSoftLight_Flag) {
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result += separator + "blend_support_softlight";
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separator = ", ";
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}
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if (fFlags & kBlendSupportDifference_Flag) {
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result += separator + "blend_support_difference";
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separator = ", ";
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}
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if (fFlags & kBlendSupportExclusion_Flag) {
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result += separator + "blend_support_exclusion";
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separator = ", ";
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}
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if (fFlags & kBlendSupportHSLHue_Flag) {
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result += separator + "blend_support_hsl_hue";
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separator = ", ";
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}
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if (fFlags & kBlendSupportHSLSaturation_Flag) {
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result += separator + "blend_support_hsl_saturation";
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separator = ", ";
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}
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if (fFlags & kBlendSupportHSLColor_Flag) {
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result += separator + "blend_support_hsl_color";
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separator = ", ";
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}
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if (fFlags & kBlendSupportHSLLuminosity_Flag) {
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result += separator + "blend_support_hsl_luminosity";
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separator = ", ";
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}
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if (fFlags & kPushConstant_Flag) {
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result += separator + "push_constant";
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separator = ", ";
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}
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if (fFlags & kTracked_Flag) {
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result += separator + "tracked";
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separator = ", ";
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}
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switch (fPrimitive) {
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case kPoints_Primitive:
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result += separator + "points";
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separator = ", ";
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break;
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case kLines_Primitive:
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result += separator + "lines";
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separator = ", ";
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break;
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case kLineStrip_Primitive:
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result += separator + "line_strip";
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separator = ", ";
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break;
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case kLinesAdjacency_Primitive:
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result += separator + "lines_adjacency";
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separator = ", ";
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break;
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case kTriangles_Primitive:
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result += separator + "triangles";
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separator = ", ";
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break;
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case kTriangleStrip_Primitive:
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result += separator + "triangle_strip";
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separator = ", ";
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break;
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case kTrianglesAdjacency_Primitive:
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result += separator + "triangles_adjacency";
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separator = ", ";
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break;
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case kUnspecified_Primitive:
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break;
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}
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if (fMaxVertices >= 0) {
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result += separator + "max_vertices = " + to_string(fMaxVertices);
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separator = ", ";
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}
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if (fInvocations >= 0) {
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result += separator + "invocations = " + to_string(fInvocations);
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separator = ", ";
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}
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if (fWhen.fLength) {
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result += separator + "when = " + fWhen;
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separator = ", ";
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}
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if (result.size() > 0) {
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result = "layout (" + result + ")";
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}
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if (fKey) {
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result += "/* key */";
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}
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return result;
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}
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bool operator==(const Layout& other) const {
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return fFlags == other.fFlags &&
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fLocation == other.fLocation &&
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fOffset == other.fOffset &&
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fBinding == other.fBinding &&
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fIndex == other.fIndex &&
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fSet == other.fSet &&
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fBuiltin == other.fBuiltin &&
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fInputAttachmentIndex == other.fInputAttachmentIndex &&
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fFormat == other.fFormat &&
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fPrimitive == other.fPrimitive &&
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fMaxVertices == other.fMaxVertices &&
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fInvocations == other.fInvocations;
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}
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bool operator!=(const Layout& other) const {
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return !(*this == other);
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}
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int fFlags;
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int fLocation;
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int fOffset;
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int fBinding;
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int fIndex;
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int fSet;
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// builtin comes from SPIR-V and identifies which particular builtin value this object
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// represents.
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int fBuiltin;
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// input_attachment_index comes from Vulkan/SPIR-V to connect a shader variable to the a
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// corresponding attachment on the subpass in which the shader is being used.
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int fInputAttachmentIndex;
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Format fFormat;
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Primitive fPrimitive;
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int fMaxVertices;
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int fInvocations;
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StringFragment fWhen;
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Key fKey;
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CType fCType;
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};
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} // namespace
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#endif
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