32342f032e
Combine texture provider and resource provider Largely mechanical. Only three places that were calling createApprox via texture provider (ie without flags), so that was simple. BUG=skia: Change-Id: I876367bcdc6a8db736deedab1028de1972015509 Reviewed-on: https://skia-review.googlesource.com/9176 Commit-Queue: Brian Osman <brianosman@google.com> Reviewed-by: Brian Salomon <bsalomon@google.com>
123 lines
3.9 KiB
C++
123 lines
3.9 KiB
C++
/*
|
|
* Copyright 2017 Google Inc.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license that can be
|
|
* found in the LICENSE file.
|
|
*/
|
|
|
|
#include "gm.h"
|
|
#include "SkRandom.h"
|
|
|
|
#if SK_SUPPORT_GPU
|
|
#include "etc1.h"
|
|
|
|
#include "GrContext.h"
|
|
#include "GrRenderTargetContext.h"
|
|
#include "GrRenderTargetContextPriv.h"
|
|
#include "GrTextureProxy.h"
|
|
#include "effects/GrSimpleTextureEffect.h"
|
|
#include "ops/GrRectOpFactory.h"
|
|
|
|
// Basic test of Ganesh's ETC1 support
|
|
class ETC1GM : public skiagm::GM {
|
|
public:
|
|
ETC1GM() {
|
|
this->setBGColor(sk_tool_utils::color_to_565(0xFFCCCCCC));
|
|
}
|
|
|
|
protected:
|
|
SkString onShortName() override {
|
|
return SkString("etc1");
|
|
}
|
|
|
|
SkISize onISize() override {
|
|
return SkISize::Make(kTexWidth + 2*kPad, kTexHeight + 2*kPad);
|
|
}
|
|
|
|
// TODO: we should be creating an ETC1 SkData blob here and going through SkImageCacherator.
|
|
// That will require an ETC1 Codec though - so for later.
|
|
void onOnceBeforeDraw() override {
|
|
SkBitmap bm;
|
|
SkImageInfo ii = SkImageInfo::Make(kTexWidth, kTexHeight, kRGB_565_SkColorType,
|
|
kOpaque_SkAlphaType);
|
|
bm.allocPixels(ii);
|
|
|
|
bm.erase(SK_ColorBLUE, SkIRect::MakeWH(kTexWidth, kTexHeight));
|
|
|
|
for (int y = 0; y < kTexHeight; y += 4) {
|
|
for (int x = 0; x < kTexWidth; x += 4) {
|
|
bm.erase((x+y) % 8 ? SK_ColorRED : SK_ColorGREEN, SkIRect::MakeXYWH(x, y, 4, 4));
|
|
}
|
|
}
|
|
|
|
int size = etc1_get_encoded_data_size(bm.width(), bm.height());
|
|
fETC1Data.reset(size);
|
|
|
|
unsigned char* pixels = (unsigned char*) fETC1Data.get();
|
|
|
|
if (etc1_encode_image((unsigned char*) bm.getAddr16(0, 0),
|
|
bm.width(), bm.height(), 2, bm.rowBytes(), pixels)) {
|
|
fETC1Data.reset();
|
|
}
|
|
}
|
|
|
|
void onDraw(SkCanvas* canvas) override {
|
|
GrRenderTargetContext* renderTargetContext =
|
|
canvas->internal_private_accessTopLayerRenderTargetContext();
|
|
if (!renderTargetContext) {
|
|
skiagm::GM::DrawGpuOnlyMessage(canvas);
|
|
return;
|
|
}
|
|
|
|
GrContext* context = canvas->getGrContext();
|
|
if (!context) {
|
|
return;
|
|
}
|
|
|
|
GrSurfaceDesc desc;
|
|
desc.fConfig = kETC1_GrPixelConfig;
|
|
desc.fWidth = kTexWidth;
|
|
desc.fHeight = kTexHeight;
|
|
|
|
sk_sp<GrTextureProxy> proxy = GrSurfaceProxy::MakeDeferred(*context->caps(),
|
|
context->resourceProvider(),
|
|
desc, SkBudgeted::kYes,
|
|
fETC1Data.get(), 0);
|
|
if (!proxy) {
|
|
return;
|
|
}
|
|
|
|
const SkMatrix trans = SkMatrix::MakeTrans(-kPad, -kPad);
|
|
|
|
sk_sp<GrFragmentProcessor> fp = GrSimpleTextureEffect::Make(context,
|
|
std::move(proxy),
|
|
nullptr, trans);
|
|
|
|
GrPaint grPaint;
|
|
grPaint.setXPFactory(GrPorterDuffXPFactory::Get(SkBlendMode::kSrc));
|
|
grPaint.addColorFragmentProcessor(std::move(fp));
|
|
|
|
SkRect rect = SkRect::MakeXYWH(kPad, kPad, kTexWidth, kTexHeight);
|
|
|
|
std::unique_ptr<GrDrawOp> op(GrRectOpFactory::MakeNonAAFill(
|
|
GrColor_WHITE, SkMatrix::I(), rect, nullptr, nullptr));
|
|
renderTargetContext->priv().testingOnly_addDrawOp(
|
|
std::move(grPaint), GrAAType::kNone, std::move(op));
|
|
}
|
|
|
|
private:
|
|
static const int kPad = 8;
|
|
static const int kTexWidth = 16;
|
|
static const int kTexHeight = 20;
|
|
|
|
SkAutoTMalloc<char> fETC1Data;
|
|
|
|
typedef GM INHERITED;
|
|
};
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
|
|
DEF_GM(return new ETC1GM;)
|
|
|
|
#endif
|