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authorGravatar joshualitt <joshualitt@google.com>2014-11-07 12:08:03 -0800
committerGravatar Commit bot <commit-bot@chromium.org>2014-11-07 12:08:03 -0800
commitee0ea3f0dd878fb5c8354924c0c8627ab2a95c41 (patch)
treeff1dabfa99425f9e9ea7a81cb04afeeeff31e8f9 /src/gpu/GrDefaultGeoProcFactory.cpp
parentff343074b2a3fdaa5f120600e28717e366bceadd (diff)
Revert of Default geometry processor (patchset #9 id:160001 of https://codereview.chromium.org/678953002/)
Reason for revert: breaks nexus 5 Original issue's description: > Default geometry processor > > BUG=skia: > > Committed: https://skia.googlesource.com/skia/+/ff343074b2a3fdaa5f120600e28717e366bceadd TBR=bsalomon@google.com,joshualitt@chromium.org NOTREECHECKS=true NOTRY=true BUG=skia: Review URL: https://codereview.chromium.org/691313003
Diffstat (limited to 'src/gpu/GrDefaultGeoProcFactory.cpp')
-rw-r--r--src/gpu/GrDefaultGeoProcFactory.cpp182
1 files changed, 0 insertions, 182 deletions
diff --git a/src/gpu/GrDefaultGeoProcFactory.cpp b/src/gpu/GrDefaultGeoProcFactory.cpp
deleted file mode 100644
index 8e93f379b6..0000000000
--- a/src/gpu/GrDefaultGeoProcFactory.cpp
+++ /dev/null
@@ -1,182 +0,0 @@
-/*
- * Copyright 2014 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include "GrDefaultGeoProcFactory.h"
-
-#include "gl/builders/GrGLProgramBuilder.h"
-#include "gl/GrGLGeometryProcessor.h"
-#include "GrDrawState.h"
-#include "GrTBackendProcessorFactory.h"
-
-/*
- * The default Geometry Processor simply takes position and multiplies it by the uniform view
- * matrix. It also leaves coverage untouched. Behind the scenes, we may add per vertex color or
- * local coords.
- */
-class DefaultGeoProc : public GrGeometryProcessor {
-public:
- static GrGeometryProcessor* Create() {
- GR_CREATE_STATIC_PROCESSOR(gDefaultGeoProc, DefaultGeoProc, ());
- return SkRef(gDefaultGeoProc);
- }
-
- static const char* Name() { return "DefaultGeometryProcessor"; }
-
- virtual const GrBackendGeometryProcessorFactory& getFactory() const SK_OVERRIDE {
- return GrTBackendGeometryProcessorFactory<DefaultGeoProc>::getInstance();
- }
-
- class GLProcessor : public GrGLGeometryProcessor {
- public:
- GLProcessor(const GrBackendProcessorFactory& factory, const GrProcessor&)
- : INHERITED (factory) {}
-
- virtual void emitCode(const EmitArgs& args) SK_OVERRIDE {
- GrGLVertexBuilder* vs = args.fPB->getVertexShaderBuilder();
-
- // setup position varying
- vs->codeAppendf("%s = %s * vec3(%s, 1);", vs->glPosition(), vs->uViewM(),
- vs->inPosition());
-
- // output coverage in FS(pass through)
- GrGLGPFragmentBuilder* fs = args.fPB->getFragmentShaderBuilder();
- fs->codeAppendf("%s = %s;", args.fOutput, GrGLSLExpr4(args.fInput).c_str());
- }
-
- static inline void GenKey(const GrProcessor&, const GrGLCaps&, GrProcessorKeyBuilder*) {}
-
- virtual void setData(const GrGLProgramDataManager&, const GrProcessor&) SK_OVERRIDE {}
-
- private:
- typedef GrGLGeometryProcessor INHERITED;
- };
-
-private:
- DefaultGeoProc() {}
-
- virtual bool onIsEqual(const GrGeometryProcessor& other) const SK_OVERRIDE {
- return true;
- }
-
- virtual void onComputeInvariantOutput(InvariantOutput* inout) const SK_OVERRIDE {
- inout->mulByUnknownAlpha();
- }
-
- GR_DECLARE_GEOMETRY_PROCESSOR_TEST;
-
- typedef GrFragmentProcessor INHERITED;
-};
-
-GR_DEFINE_GEOMETRY_PROCESSOR_TEST(DefaultGeoProc);
-
-GrGeometryProcessor* DefaultGeoProc::TestCreate(SkRandom* random,
- GrContext*,
- const GrDrawTargetCaps& caps,
- GrTexture*[]) {
- return DefaultGeoProc::Create();
-}
-
-// We use these arrays to customize our default GP. We only need 4 because we omit coverage if
-// coverage is not requested in the flags to the create function.
-GrVertexAttrib kDefaultPositionGeoProc[] = {
- { kVec2f_GrVertexAttribType, 0, kPosition_GrVertexAttribBinding },
- { kVec4ub_GrVertexAttribType, sizeof(SkPoint), kCoverage_GrVertexAttribBinding },
-};
-
-GrVertexAttrib kDefaultPosColorGeoProc[] = {
- { kVec2f_GrVertexAttribType, 0, kPosition_GrVertexAttribBinding },
- { kVec4ub_GrVertexAttribType, sizeof(SkPoint), kColor_GrVertexAttribBinding },
- { kVec4ub_GrVertexAttribType, sizeof(SkPoint) + sizeof(GrColor), kCoverage_GrVertexAttribBinding },
-};
-
-GrVertexAttrib kDefaultPosUVGeoProc[] = {
- { kVec2f_GrVertexAttribType, 0, kPosition_GrVertexAttribBinding },
- { kVec2f_GrVertexAttribType, sizeof(SkPoint), kLocalCoord_GrVertexAttribBinding },
- { kVec4ub_GrVertexAttribType, 2 * sizeof(SkPoint), kCoverage_GrVertexAttribBinding },
-};
-
-GrVertexAttrib kDefaultPosColUVGeoProc[] = {
- { kVec2f_GrVertexAttribType, 0, kPosition_GrVertexAttribBinding },
- { kVec4ub_GrVertexAttribType, sizeof(SkPoint), kColor_GrVertexAttribBinding },
- { kVec2f_GrVertexAttribType, sizeof(SkPoint) + sizeof(GrColor), kLocalCoord_GrVertexAttribBinding },
- { kVec4ub_GrVertexAttribType, 2 * sizeof(SkPoint) + sizeof(GrColor), kCoverage_GrVertexAttribBinding },
-};
-
-static size_t get_size(GrDefaultGeoProcFactory::GPType flag) {
- switch (flag) {
- case GrDefaultGeoProcFactory::kPosition_GPType:
- return GrVertexAttribTypeSize(kVec2f_GrVertexAttribType);
- case GrDefaultGeoProcFactory::kColor_GPType:
- return GrVertexAttribTypeSize(kVec4ub_GrVertexAttribType);
- case GrDefaultGeoProcFactory::kLocalCoord_GPType:
- return GrVertexAttribTypeSize(kVec2f_GrVertexAttribType);
- case GrDefaultGeoProcFactory::kCoverage_GPType:
- return GrVertexAttribTypeSize(kVec4ub_GrVertexAttribType);
- default:
- SkFAIL("Should never get here");
- return 0;
- }
-}
-
-const GrGeometryProcessor*
-GrDefaultGeoProcFactory::CreateAndSetAttribs(GrDrawState* ds, uint32_t gpTypeFlags) {
- SkASSERT(ds);
- // always atleast position in the GP
- size_t size = get_size(kPosition_GPType);
- int count = 1;
-
- bool hasColor = SkToBool(gpTypeFlags & kColor_GPType);
- bool hasLocalCoord = SkToBool(gpTypeFlags & kLocalCoord_GPType);
- bool hasCoverage = SkToBool(gpTypeFlags & kCoverage_GPType);
-
- if (hasColor) {
- size += get_size(kColor_GPType);
- count++;
- if (hasLocalCoord) {
- size += get_size(kLocalCoord_GPType);
- count++;
- if (hasCoverage) {
- size += get_size(kCoverage_GPType);
- count++;
- ds->setVertexAttribs<kDefaultPosColUVGeoProc>(count, size);
- } else {
- ds->setVertexAttribs<kDefaultPosColUVGeoProc>(count, size);
-
- }
- } else {
- if (hasCoverage) {
- size += get_size(kCoverage_GPType);
- count++;
- ds->setVertexAttribs<kDefaultPosColorGeoProc>(count, size);
- } else {
- ds->setVertexAttribs<kDefaultPosColorGeoProc>(count, size);
- }
- }
- } else if (hasLocalCoord) {
- size += get_size(kLocalCoord_GPType);
- count++;
- if (hasCoverage) {
- size += get_size(kCoverage_GPType);
- count++;
- ds->setVertexAttribs<kDefaultPosUVGeoProc>(count, size);
- } else {
- ds->setVertexAttribs<kDefaultPosUVGeoProc>(count, size);
- }
- } else if (hasCoverage) {
- size += get_size(kCoverage_GPType);
- count++;
- ds->setVertexAttribs<kDefaultPositionGeoProc>(count, size);
- } else {
- // Just position
- ds->setVertexAttribs<kDefaultPositionGeoProc>(count, size);
- }
- return DefaultGeoProc::Create();
-}
-
-const GrGeometryProcessor* GrDefaultGeoProcFactory::Create() {
- return DefaultGeoProc::Create();
-}