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Merge "Optimize drawMesh APIs by utilizing a cached GPU based mesh"

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This commit is contained in:
Angel Aguayo
2023-01-19 21:08:58 +00:00
committed by Android (Google) Code Review
parent 34969b42a8 15fdab5651
commit 771535388a
1 changed files with 35 additions and 3 deletions
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38
libs/hwui/RecordingCanvas.cpp
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@@ -45,6 +45,7 @@
#include "SkVertices.h"
#include "VectorDrawable.h"
#include "include/gpu/GpuTypes.h" // from Skia
#include "include/gpu/GrDirectContext.h"
#include "pipeline/skia/AnimatedDrawables.h"
#include "pipeline/skia/FunctorDrawable.h"
@@ -466,12 +467,43 @@ struct DrawVertices final : Op {
struct DrawMesh final : Op {
static const auto kType = Type::DrawMesh;
DrawMesh(const SkMesh& mesh, sk_sp<SkBlender> blender, const SkPaint& paint)
: mesh(mesh), blender(std::move(blender)), paint(paint) {}
: cpuMesh(mesh), blender(std::move(blender)), paint(paint) {
isGpuBased = false;
}
SkMesh mesh;
SkMesh cpuMesh;
mutable SkMesh gpuMesh;
sk_sp<SkBlender> blender;
SkPaint paint;
void draw(SkCanvas* c, const SkMatrix&) const { c->drawMesh(mesh, blender, paint); }
mutable bool isGpuBased;
mutable GrDirectContext::DirectContextID contextId;
void draw(SkCanvas* c, const SkMatrix&) const {
GrDirectContext* directContext = c->recordingContext()->asDirectContext();
GrDirectContext::DirectContextID id = directContext->directContextID();
if (!isGpuBased || contextId != id) {
sk_sp<SkMesh::VertexBuffer> vb =
SkMesh::CopyVertexBuffer(directContext, cpuMesh.refVertexBuffer());
if (!cpuMesh.indexBuffer()) {
gpuMesh = SkMesh::Make(cpuMesh.refSpec(), cpuMesh.mode(), vb, cpuMesh.vertexCount(),
cpuMesh.vertexOffset(), cpuMesh.refUniforms(),
cpuMesh.bounds())
.mesh;
} else {
sk_sp<SkMesh::IndexBuffer> ib =
SkMesh::CopyIndexBuffer(directContext, cpuMesh.refIndexBuffer());
gpuMesh = SkMesh::MakeIndexed(cpuMesh.refSpec(), cpuMesh.mode(), vb,
cpuMesh.vertexCount(), cpuMesh.vertexOffset(), ib,
cpuMesh.indexCount(), cpuMesh.indexOffset(),
cpuMesh.refUniforms(), cpuMesh.bounds())
.mesh;
}
isGpuBased = true;
contextId = id;
}
c->drawMesh(gpuMesh, blender, paint);
}
};
struct DrawAtlas final : Op {
static const auto kType = Type::DrawAtlas;