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// Copyright 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CC_TEST_TEST_WEB_GRAPHICS_CONTEXT_3D_H_
#define CC_TEST_TEST_WEB_GRAPHICS_CONTEXT_3D_H_
#include <vector>
#include "base/compiler_specific.h"
#include "base/containers/hash_tables.h"
#include "base/memory/scoped_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/stl_util.h"
#include "cc/base/scoped_ptr_hash_map.h"
#include "cc/debug/fake_web_graphics_context_3d.h"
#include "third_party/khronos/GLES2/gl2.h"
namespace cc {
class TestWebGraphicsContext3D : public FakeWebGraphicsContext3D {
public:
static scoped_ptr<TestWebGraphicsContext3D> Create() {
return make_scoped_ptr(new TestWebGraphicsContext3D());
}
static scoped_ptr<TestWebGraphicsContext3D> Create(
const WebKit::WebGraphicsContext3D::Attributes& attributes) {
return make_scoped_ptr(new TestWebGraphicsContext3D(attributes));
}
virtual ~TestWebGraphicsContext3D();
virtual bool makeContextCurrent();
virtual int width();
virtual int height();
virtual void reshapeWithScaleFactor(
int width, int height, float scale_factor);
virtual bool isContextLost();
virtual WebKit::WGC3Denum getGraphicsResetStatusARB();
virtual void attachShader(WebKit::WebGLId program, WebKit::WebGLId shader);
virtual void bindFramebuffer(
WebKit::WGC3Denum target, WebKit::WebGLId framebuffer);
virtual void bindRenderbuffer(
WebKit::WGC3Denum target, WebKit::WebGLId renderbuffer);
virtual void bindTexture(
WebKit::WGC3Denum target,
WebKit::WebGLId texture_id);
virtual WebKit::WGC3Denum checkFramebufferStatus(WebKit::WGC3Denum target);
virtual Attributes getContextAttributes();
virtual WebKit::WebString getString(WebKit::WGC3Denum name);
virtual WebKit::WGC3Dint getUniformLocation(
WebKit::WebGLId program,
const WebKit::WGC3Dchar* name);
virtual WebKit::WGC3Dsizeiptr getVertexAttribOffset(
WebKit::WGC3Duint index,
WebKit::WGC3Denum pname);
virtual WebKit::WGC3Dboolean isBuffer(WebKit::WebGLId buffer);
virtual WebKit::WGC3Dboolean isEnabled(WebKit::WGC3Denum cap);
virtual WebKit::WGC3Dboolean isFramebuffer(WebKit::WebGLId framebuffer);
virtual WebKit::WGC3Dboolean isProgram(WebKit::WebGLId program);
virtual WebKit::WGC3Dboolean isRenderbuffer(WebKit::WebGLId renderbuffer);
virtual WebKit::WGC3Dboolean isShader(WebKit::WebGLId shader);
virtual WebKit::WGC3Dboolean isTexture(WebKit::WebGLId texture);
virtual void useProgram(WebKit::WebGLId program);
virtual WebKit::WebGLId createBuffer();
virtual WebKit::WebGLId createFramebuffer();
virtual WebKit::WebGLId createProgram();
virtual WebKit::WebGLId createRenderbuffer();
virtual WebKit::WebGLId createShader(WebKit::WGC3Denum);
virtual WebKit::WebGLId createTexture();
virtual void deleteBuffer(WebKit::WebGLId id);
virtual void deleteFramebuffer(WebKit::WebGLId id);
virtual void deleteProgram(WebKit::WebGLId id);
virtual void deleteRenderbuffer(WebKit::WebGLId id);
virtual void deleteShader(WebKit::WebGLId id);
virtual void deleteTexture(WebKit::WebGLId texture_id);
virtual void endQueryEXT(WebKit::WGC3Denum target);
virtual void getQueryObjectuivEXT(
WebKit::WebGLId query,
WebKit::WGC3Denum pname,
WebKit::WGC3Duint* params);
virtual void getIntegerv(
WebKit::WGC3Denum pname,
WebKit::WGC3Dint* value);
virtual void genMailboxCHROMIUM(WebKit::WGC3Dbyte* mailbox);
virtual void produceTextureCHROMIUM(WebKit::WGC3Denum target,
const WebKit::WGC3Dbyte* mailbox) { }
virtual void consumeTextureCHROMIUM(WebKit::WGC3Denum target,
const WebKit::WGC3Dbyte* mailbox) { }
virtual void setContextLostCallback(
WebGraphicsContextLostCallback* callback);
virtual void loseContextCHROMIUM(WebKit::WGC3Denum current,
WebKit::WGC3Denum other);
// Takes ownership of the |callback|.
virtual void signalSyncPoint(unsigned sync_point,
WebGraphicsSyncPointCallback* callback);
virtual void setSwapBuffersCompleteCallbackCHROMIUM(
WebGraphicsSwapBuffersCompleteCallbackCHROMIUM* callback);
virtual void prepareTexture();
virtual void finish();
virtual void flush();
virtual void bindBuffer(WebKit::WGC3Denum target, WebKit::WebGLId buffer);
virtual void bufferData(WebKit::WGC3Denum target,
WebKit::WGC3Dsizeiptr size,
const void* data,
WebKit::WGC3Denum usage);
virtual void* mapBufferCHROMIUM(WebKit::WGC3Denum target,
WebKit::WGC3Denum access);
virtual WebKit::WGC3Dboolean unmapBufferCHROMIUM(WebKit::WGC3Denum target);
virtual void bindTexImage2DCHROMIUM(WebKit::WGC3Denum target,
WebKit::WGC3Dint image_id);
virtual WebKit::WGC3Duint createImageCHROMIUM(
WebKit::WGC3Dsizei width,
WebKit::WGC3Dsizei height,
WebKit::WGC3Denum internalformat);
virtual void destroyImageCHROMIUM(WebKit::WGC3Duint image_id);
virtual void getImageParameterivCHROMIUM(
WebKit::WGC3Duint image_id,
WebKit::WGC3Denum pname,
WebKit::WGC3Dint* params);
virtual void* mapImageCHROMIUM(
WebKit::WGC3Duint image_id,
WebKit::WGC3Denum access);
virtual void unmapImageCHROMIUM(WebKit::WGC3Duint image_id);
// When set, MakeCurrent() will fail after this many times.
void set_times_make_current_succeeds(int times) {
times_make_current_succeeds_ = times;
}
void set_times_bind_texture_succeeds(int times) {
times_bind_texture_succeeds_ = times;
}
void set_times_end_query_succeeds(int times) {
times_end_query_succeeds_ = times;
}
// When set, mapImageCHROMIUM and mapBufferCHROMIUM will return NULL after
// this many times.
void set_times_map_image_chromium_succeeds(int times) {
times_map_image_chromium_succeeds_ = times;
}
void set_times_map_buffer_chromium_succeeds(int times) {
times_map_buffer_chromium_succeeds_ = times;
}
size_t NumTextures() const { return textures_.size(); }
WebKit::WebGLId TextureAt(int i) const { return textures_[i]; }
size_t NumUsedTextures() const { return used_textures_.size(); }
bool UsedTexture(int texture) const {
return ContainsKey(used_textures_, texture);
}
void ResetUsedTextures() { used_textures_.clear(); }
void set_support_swapbuffers_complete_callback(bool support) {
support_swapbuffers_complete_callback_ = support;
}
void set_have_extension_io_surface(bool have) {
have_extension_io_surface_ = have;
}
void set_have_extension_egl_image(bool have) {
have_extension_egl_image_ = have;
}
// When this context is lost, all contexts in its share group are also lost.
void add_share_group_context(WebKit::WebGraphicsContext3D* context3d) {
shared_contexts_.push_back(context3d);
}
void set_max_texture_size(int size) { max_texture_size_ = size; }
static const WebKit::WebGLId kExternalTextureId;
virtual WebKit::WebGLId NextTextureId();
virtual WebKit::WebGLId NextBufferId();
virtual WebKit::WebGLId NextImageId();
protected:
TestWebGraphicsContext3D();
TestWebGraphicsContext3D(
const WebKit::WebGraphicsContext3D::Attributes& attributes);
void CallAllSyncPointCallbacks();
void SwapBuffersComplete();
unsigned context_id_;
unsigned next_buffer_id_;
unsigned next_image_id_;
unsigned next_texture_id_;
Attributes attributes_;
bool support_swapbuffers_complete_callback_;
bool have_extension_io_surface_;
bool have_extension_egl_image_;
int times_make_current_succeeds_;
int times_bind_texture_succeeds_;
int times_end_query_succeeds_;
bool context_lost_;
int times_map_image_chromium_succeeds_;
int times_map_buffer_chromium_succeeds_;
WebGraphicsContextLostCallback* context_lost_callback_;
WebGraphicsSwapBuffersCompleteCallbackCHROMIUM* swap_buffers_callback_;
std::vector<WebGraphicsSyncPointCallback*> sync_point_callbacks_;
std::vector<WebKit::WebGLId> textures_;
base::hash_set<WebKit::WebGLId> used_textures_;
std::vector<WebKit::WebGraphicsContext3D*> shared_contexts_;
int max_texture_size_;
int width_;
int height_;
struct Buffer {
Buffer();
~Buffer();
WebKit::WGC3Denum target;
scoped_ptr<uint8[]> pixels;
private:
DISALLOW_COPY_AND_ASSIGN(Buffer);
};
ScopedPtrHashMap<unsigned, Buffer> buffers_;
unsigned bound_buffer_;
struct Image {
Image();
~Image();
scoped_ptr<uint8[]> pixels;
private:
DISALLOW_COPY_AND_ASSIGN(Image);
};
ScopedPtrHashMap<unsigned, Image> images_;
base::WeakPtrFactory<TestWebGraphicsContext3D> weak_ptr_factory_;
};
} // namespace cc
#endif // CC_TEST_TEST_WEB_GRAPHICS_CONTEXT_3D_H_
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