a8fbeba6cb
We don't want to just disable the "ccpr" path renderer anymore (or whatever it should be called), because we are adding an MSAA implementation. This new cap will eventually tell ccpr whether it can use coverage counting, or if it should just use the MSAA impl. Bug: skia: Change-Id: Ie6e5ca1a637ca4408bc6bb844153afa9da26f58e Reviewed-on: https://skia-review.googlesource.com/c/skia/+/204883 Reviewed-by: Brian Salomon <bsalomon@google.com> Commit-Queue: Chris Dalton <csmartdalton@google.com>
98 lines
3.6 KiB
C++
98 lines
3.6 KiB
C++
/*
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* Copyright 2014 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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#include "CommonFlags.h"
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#include "GrContextOptions.h"
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#include "SkExecutor.h"
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DEFINE_int(gpuThreads,
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2,
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"Create this many extra threads to assist with GPU work, "
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"including software path rendering. Defaults to two.");
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static DEFINE_bool(cachePathMasks, true,
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"Allows path mask textures to be cached in GPU configs.");
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static DEFINE_bool(noGS, false, "Disables support for geometry shaders.");
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static DEFINE_bool(cc, false, "Allow coverage counting shortcuts to render paths?");
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static DEFINE_string(pr, "",
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"Set of enabled gpu path renderers. Defined as a list of: "
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"[~]none [~]dashline [~]nvpr [~]ccpr [~]aahairline [~]aaconvex [~]aalinearizing "
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"[~]small [~]tess] [~]all");
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static DEFINE_bool(disableDriverCorrectnessWorkarounds, false,
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"Disables all GPU driver correctness workarounds");
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static DEFINE_bool(reduceOpListSplitting, false, "Improve opList sorting");
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static GpuPathRenderers get_named_pathrenderers_flags(const char* name) {
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if (!strcmp(name, "none")) {
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return GpuPathRenderers::kNone;
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} else if (!strcmp(name, "dashline")) {
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return GpuPathRenderers::kDashLine;
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} else if (!strcmp(name, "nvpr")) {
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return GpuPathRenderers::kStencilAndCover;
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} else if (!strcmp(name, "ccpr")) {
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return GpuPathRenderers::kCoverageCounting;
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} else if (!strcmp(name, "aahairline")) {
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return GpuPathRenderers::kAAHairline;
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} else if (!strcmp(name, "aaconvex")) {
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return GpuPathRenderers::kAAConvex;
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} else if (!strcmp(name, "aalinearizing")) {
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return GpuPathRenderers::kAALinearizing;
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} else if (!strcmp(name, "small")) {
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return GpuPathRenderers::kSmall;
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} else if (!strcmp(name, "tess")) {
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return GpuPathRenderers::kTessellating;
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} else if (!strcmp(name, "all")) {
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return GpuPathRenderers::kAll;
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}
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SK_ABORT(SkStringPrintf("error: unknown named path renderer \"%s\"\n", name).c_str());
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return GpuPathRenderers::kNone;
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}
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static GpuPathRenderers collect_gpu_path_renderers_from_flags() {
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if (FLAGS_pr.isEmpty()) {
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return GpuPathRenderers::kAll;
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}
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GpuPathRenderers gpuPathRenderers = ('~' == FLAGS_pr[0][0])
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? GpuPathRenderers::kAll
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: GpuPathRenderers::kNone;
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for (int i = 0; i < FLAGS_pr.count(); ++i) {
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const char* name = FLAGS_pr[i];
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if (name[0] == '~') {
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gpuPathRenderers &= ~get_named_pathrenderers_flags(&name[1]);
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} else {
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gpuPathRenderers |= get_named_pathrenderers_flags(name);
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}
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}
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return gpuPathRenderers;
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}
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void SetCtxOptionsFromCommonFlags(GrContextOptions* ctxOptions) {
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static std::unique_ptr<SkExecutor> gGpuExecutor = (0 != FLAGS_gpuThreads)
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? SkExecutor::MakeFIFOThreadPool(FLAGS_gpuThreads)
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: nullptr;
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ctxOptions->fExecutor = gGpuExecutor.get();
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ctxOptions->fDisableCoverageCountingPaths = !FLAGS_cc;
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ctxOptions->fAllowPathMaskCaching = FLAGS_cachePathMasks;
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ctxOptions->fSuppressGeometryShaders = FLAGS_noGS;
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ctxOptions->fGpuPathRenderers = collect_gpu_path_renderers_from_flags();
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ctxOptions->fDisableDriverCorrectnessWorkarounds = FLAGS_disableDriverCorrectnessWorkarounds;
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if (FLAGS_reduceOpListSplitting) {
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ctxOptions->fReduceOpListSplitting = GrContextOptions::Enable::kYes;
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}
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}
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