blob: a358894cb41f62abd62769f438f8cda68d5572e9 [file] [log] [blame]
* Copyright 2015 Google Inc.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
#ifndef GLBench_DEFINED
#define GLBench_DEFINED
#include "Benchmark.h"
#include "SkCanvas.h"
#include "SkImageEncoder.h"
#include "gl/GrGLFunctions.h"
class GrGLContext;
struct GrGLInterface;
* A virtual base class for microbenches which want to specifically test the performance of GL
class GLBench : public Benchmark {
GLBench() {}
const GrGLContext* getGLContext(SkCanvas*);
virtual const GrGLContext* onGetGLContext(const GrGLContext* ctx) { return ctx; }
void onPreDraw(SkCanvas*) override;
virtual void setup(const GrGLContext*)=0;
void onPostDraw(SkCanvas* canvas) override;
virtual void teardown(const GrGLInterface*)=0;
void onDraw(int loops, SkCanvas*) override;
virtual void glDraw(int loops, const GrGLContext*)=0;
static GrGLuint CompileShader(const GrGLContext*, const char* shaderSrc, GrGLenum type);
static GrGLuint CreateProgram(const GrGLContext*, const char* vshader, const char* fshader);
static GrGLuint SetupFramebuffer(const GrGLInterface*, int screenWidth, int screenHeight);
static void DumpImage(const GrGLInterface* gl, uint32_t screenWidth, uint32_t screenHeight,
const char* filename);
typedef Benchmark INHERITED;