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[graphite] Add makeTextureImage call to graphitestart GM

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Bug: skia:12701
Change-Id: I8cca9d8ea20ed585d0021e8ea929dc136d699883
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/523423
Reviewed-by: Jim Van Verth <jvanverth@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
This commit is contained in:
Robert Phillips 2022-03-22 11:43:52 -04:00 committed by SkCQ
parent e712161086
commit 51be21eb5a
1 changed files with 41 additions and 6 deletions
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47
gm/graphitestart.cpp
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@ -11,10 +11,43 @@
#include "include/core/SkImage.h"
#include "include/core/SkPaint.h"
#include "include/effects/SkGradientShader.h"
#include "include/gpu/GrRecordingContext.h"
#include "tools/Resources.h"
namespace {
class MetaContext {
public:
MetaContext(SkCanvas* canvas) {
#ifdef SK_GRAPHITE_ENABLED
fRecorder = canvas->recorder();
#endif
fContext = canvas->recordingContext() ? canvas->recordingContext()->asDirectContext()
: nullptr;
}
sk_sp<SkImage> makeTextureImage(sk_sp<SkImage> orig) const {
#ifdef SK_GRAPHITE_ENABLED
if (fRecorder) {
return orig->makeTextureImage(fRecorder);
}
#endif
if (fContext) {
return orig->makeTextureImage(fContext);
}
return orig;
}
private:
#ifdef SK_GRAPHITE_ENABLED
skgpu::Recorder* fRecorder;
#endif
GrDirectContext* fContext;
};
sk_sp<SkShader> create_gradient_shader(SkRect r) {
// TODO: it seems like only the x-component of sk_FragCoord is making it to the shader!
SkPoint pts[2] = { {r.fLeft, r.fTop}, {r.fRight, r.fTop} };
@ -25,7 +58,7 @@ sk_sp<SkShader> create_gradient_shader(SkRect r) {
SkTileMode::kClamp);
}
sk_sp<SkShader> create_image_shader() {
sk_sp<SkShader> create_image_shader(const MetaContext& context) {
SkImageInfo ii = SkImageInfo::Make(100, 100, kRGBA_8888_SkColorType, kPremul_SkAlphaType);
SkBitmap bitmap;
@ -42,16 +75,16 @@ sk_sp<SkShader> create_image_shader() {
bitmap.setImmutable();
sk_sp<SkImage> img = SkImage::MakeFromBitmap(bitmap);
// TODO: we'll need a 'makeTextureImage' call here
img = context.makeTextureImage(std::move(img));
return img->makeShader(SkTileMode::kRepeat, SkTileMode::kRepeat, SkSamplingOptions());
}
sk_sp<SkShader> create_blend_shader(SkBlendMode bm) {
sk_sp<SkShader> create_blend_shader(const MetaContext& context, SkBlendMode bm) {
constexpr SkColor4f kTransYellow = {1.0f, 1.0f, 0.0f, 0.5f};
sk_sp<SkShader> dst = SkShaders::Color(kTransYellow, nullptr);
return SkShaders::Blend(bm, std::move(dst), create_image_shader());
return SkShaders::Blend(bm, std::move(dst), create_image_shader(context));
}
void draw_blend_mode_swatches(SkCanvas* canvas, SkRect clipRect) {
@ -119,6 +152,8 @@ protected:
void onDraw(SkCanvas* canvas) override {
MetaContext context(canvas);
// UL corner
{
SkPaint p;
@ -137,14 +172,14 @@ protected:
// LL corner
{
SkPaint p;
p.setShader(create_image_shader());
p.setShader(create_image_shader(context));
canvas->drawRect({2, 129, 127, 255}, p);
}
// LR corner
{
SkPaint p;
p.setShader(create_blend_shader(SkBlendMode::kModulate));
p.setShader(create_blend_shader(context, SkBlendMode::kModulate));
canvas->drawRect({129, 129, 255, 255}, p);
}