GraphicsContext3DInternal.h [plain text]
#ifndef GraphicsContext3DInternal_h
#define GraphicsContext3DInternal_h
#include "Extensions3DChromium.h"
#include "GraphicsContext3D.h"
#include <wtf/HashSet.h>
#include <wtf/OwnPtr.h>
#if USE(SKIA)
#include "SkBitmap.h"
#endif
namespace WebKit {
class WebGraphicsContext3D;
class WebViewImpl;
}
namespace WebCore {
class Extensions3DChromium;
#if USE(ACCELERATED_COMPOSITING)
class WebGLLayerChromium;
#endif
class GraphicsContextLostCallbackAdapter;
class SwapBuffersCompleteCallbackAdapter;
class GraphicsContext3DInternal {
public:
GraphicsContext3DInternal();
~GraphicsContext3DInternal();
bool initialize(GraphicsContext3D::Attributes attrs, HostWindow* hostWindow, bool renderDirectlyToHostWindow);
static WebKit::WebGraphicsContext3D* extractWebGraphicsContext3D(GraphicsContext3D* context);
PlatformGraphicsContext3D platformGraphicsContext3D() const;
Platform3DObject platformTexture() const;
bool makeContextCurrent();
void reshape(int width, int height);
IntSize getInternalFramebufferSize();
void markContextChanged();
bool layerComposited() const;
void markLayerComposited();
void paintRenderingResultsToCanvas(CanvasRenderingContext*);
PassRefPtr<ImageData> paintRenderingResultsToImageData();
bool paintsIntoCanvasBuffer() const;
void prepareTexture();
#if USE(ACCELERATED_COMPOSITING)
WebGLLayerChromium* platformLayer() const;
#endif
bool isGLES2Compliant() const;
void releaseShaderCompiler();
bool isContextLost();
void activeTexture(GC3Denum texture);
void attachShader(Platform3DObject program, Platform3DObject shader);
void bindAttribLocation(Platform3DObject, GC3Duint index, const String& name);
void bindBuffer(GC3Denum target, Platform3DObject);
void bindFramebuffer(GC3Denum target, Platform3DObject);
void bindRenderbuffer(GC3Denum target, Platform3DObject);
void bindTexture(GC3Denum target, Platform3DObject);
void blendColor(GC3Dclampf red, GC3Dclampf green, GC3Dclampf blue, GC3Dclampf alpha);
void blendEquation(GC3Denum mode);
void blendEquationSeparate(GC3Denum modeRGB, GC3Denum modeAlpha);
void blendFunc(GC3Denum sfactor, GC3Denum dfactor);
void blendFuncSeparate(GC3Denum srcRGB, GC3Denum dstRGB, GC3Denum srcAlpha, GC3Denum dstAlpha);
void bufferData(GC3Denum target, GC3Dsizeiptr size, GC3Denum usage);
void bufferData(GC3Denum target, GC3Dsizeiptr size, const void* data, GC3Denum usage);
void bufferSubData(GC3Denum target, GC3Dintptr offset, GC3Dsizeiptr size, const void* data);
GC3Denum checkFramebufferStatus(GC3Denum target);
void clear(GC3Dbitfield mask);
void clearColor(GC3Dclampf red, GC3Dclampf green, GC3Dclampf blue, GC3Dclampf alpha);
void clearDepth(GC3Dclampf depth);
void clearStencil(GC3Dint s);
void colorMask(GC3Dboolean red, GC3Dboolean green, GC3Dboolean blue, GC3Dboolean alpha);
void compileShader(Platform3DObject);
void copyTexImage2D(GC3Denum target, GC3Dint level, GC3Denum internalformat, GC3Dint x, GC3Dint y, GC3Dsizei width, GC3Dsizei height, GC3Dint border);
void copyTexSubImage2D(GC3Denum target, GC3Dint level, GC3Dint xoffset, GC3Dint yoffset, GC3Dint x, GC3Dint y, GC3Dsizei width, GC3Dsizei height);
void cullFace(GC3Denum mode);
void depthFunc(GC3Denum func);
void depthMask(GC3Dboolean flag);
void depthRange(GC3Dclampf zNear, GC3Dclampf zFar);
void detachShader(Platform3DObject, Platform3DObject);
void disable(GC3Denum cap);
void disableVertexAttribArray(GC3Duint index);
void drawArrays(GC3Denum mode, GC3Dint first, GC3Dsizei count);
void drawElements(GC3Denum mode, GC3Dsizei count, GC3Denum type, GC3Dintptr offset);
void enable(GC3Denum cap);
void enableVertexAttribArray(GC3Duint index);
void finish();
void flush();
void framebufferRenderbuffer(GC3Denum target, GC3Denum attachment, GC3Denum renderbuffertarget, Platform3DObject);
void framebufferTexture2D(GC3Denum target, GC3Denum attachment, GC3Denum textarget, Platform3DObject, GC3Dint level);
void frontFace(GC3Denum mode);
void generateMipmap(GC3Denum target);
bool getActiveAttrib(Platform3DObject program, GC3Duint index, ActiveInfo&);
bool getActiveUniform(Platform3DObject program, GC3Duint index, ActiveInfo&);
void getAttachedShaders(Platform3DObject program, GC3Dsizei maxCount, GC3Dsizei* count, Platform3DObject* shaders);
GC3Dint getAttribLocation(Platform3DObject, const String& name);
void getBooleanv(GC3Denum pname, GC3Dboolean* value);
void getBufferParameteriv(GC3Denum target, GC3Denum pname, GC3Dint* value);
GraphicsContext3D::Attributes getContextAttributes();
GC3Denum getError();
void getFloatv(GC3Denum pname, GC3Dfloat* value);
void getFramebufferAttachmentParameteriv(GC3Denum target, GC3Denum attachment, GC3Denum pname, GC3Dint* value);
void getIntegerv(GC3Denum pname, GC3Dint* value);
void getProgramiv(Platform3DObject program, GC3Denum pname, GC3Dint* value);
String getProgramInfoLog(Platform3DObject);
void getRenderbufferParameteriv(GC3Denum target, GC3Denum pname, GC3Dint* value);
void getShaderiv(Platform3DObject, GC3Denum pname, GC3Dint* value);
String getShaderInfoLog(Platform3DObject);
String getShaderSource(Platform3DObject);
String getString(GC3Denum name);
void getTexParameterfv(GC3Denum target, GC3Denum pname, GC3Dfloat* value);
void getTexParameteriv(GC3Denum target, GC3Denum pname, GC3Dint* value);
void getUniformfv(Platform3DObject program, GC3Dint location, GC3Dfloat* value);
void getUniformiv(Platform3DObject program, GC3Dint location, GC3Dint* value);
GC3Dint getUniformLocation(Platform3DObject, const String& name);
void getVertexAttribfv(GC3Duint index, GC3Denum pname, GC3Dfloat* value);
void getVertexAttribiv(GC3Duint index, GC3Denum pname, GC3Dint* value);
GC3Dsizeiptr getVertexAttribOffset(GC3Duint index, GC3Denum pname);
void hint(GC3Denum target, GC3Denum mode);
GC3Dboolean isBuffer(Platform3DObject);
GC3Dboolean isEnabled(GC3Denum cap);
GC3Dboolean isFramebuffer(Platform3DObject);
GC3Dboolean isProgram(Platform3DObject);
GC3Dboolean isRenderbuffer(Platform3DObject);
GC3Dboolean isShader(Platform3DObject);
GC3Dboolean isTexture(Platform3DObject);
void lineWidth(GC3Dfloat);
void linkProgram(Platform3DObject);
void pixelStorei(GC3Denum pname, GC3Dint param);
void polygonOffset(GC3Dfloat factor, GC3Dfloat units);
void readPixels(GC3Dint x, GC3Dint y, GC3Dsizei width, GC3Dsizei height, GC3Denum format, GC3Denum type, void* data);
void renderbufferStorage(GC3Denum target, GC3Denum internalformat, GC3Dsizei width, GC3Dsizei height);
void sampleCoverage(GC3Dclampf value, GC3Dboolean invert);
void scissor(GC3Dint x, GC3Dint y, GC3Dsizei width, GC3Dsizei height);
void shaderSource(Platform3DObject, const String& string);
void stencilFunc(GC3Denum func, GC3Dint ref, GC3Duint mask);
void stencilFuncSeparate(GC3Denum face, GC3Denum func, GC3Dint ref, GC3Duint mask);
void stencilMask(GC3Duint mask);
void stencilMaskSeparate(GC3Denum face, GC3Duint mask);
void stencilOp(GC3Denum fail, GC3Denum zfail, GC3Denum zpass);
void stencilOpSeparate(GC3Denum face, GC3Denum fail, GC3Denum zfail, GC3Denum zpass);
bool texImage2D(GC3Denum target, GC3Dint level, GC3Denum internalformat, GC3Dsizei width, GC3Dsizei height, GC3Dint border, GC3Denum format, GC3Denum type, const void* pixels);
void texParameterf(GC3Denum target, GC3Denum pname, GC3Dfloat param);
void texParameteri(GC3Denum target, GC3Denum pname, GC3Dint param);
void texSubImage2D(GC3Denum target, GC3Dint level, GC3Dint xoffset, GC3Dint yoffset, GC3Dsizei width, GC3Dsizei height, GC3Denum format, GC3Denum type, const void* pixels);
void uniform1f(GC3Dint location, GC3Dfloat x);
void uniform1fv(GC3Dint location, GC3Dfloat* v, GC3Dsizei size);
void uniform1i(GC3Dint location, GC3Dint x);
void uniform1iv(GC3Dint location, GC3Dint* v, GC3Dsizei size);
void uniform2f(GC3Dint location, GC3Dfloat x, float y);
void uniform2fv(GC3Dint location, GC3Dfloat* v, GC3Dsizei size);
void uniform2i(GC3Dint location, GC3Dint x, GC3Dint y);
void uniform2iv(GC3Dint location, GC3Dint* v, GC3Dsizei size);
void uniform3f(GC3Dint location, GC3Dfloat x, GC3Dfloat y, GC3Dfloat z);
void uniform3fv(GC3Dint location, GC3Dfloat* v, GC3Dsizei size);
void uniform3i(GC3Dint location, GC3Dint x, GC3Dint y, GC3Dint z);
void uniform3iv(GC3Dint location, GC3Dint* v, GC3Dsizei size);
void uniform4f(GC3Dint location, GC3Dfloat x, GC3Dfloat y, GC3Dfloat z, GC3Dfloat w);
void uniform4fv(GC3Dint location, GC3Dfloat* v, GC3Dsizei size);
void uniform4i(GC3Dint location, GC3Dint x, GC3Dint y, GC3Dint z, GC3Dint w);
void uniform4iv(GC3Dint location, GC3Dint* v, GC3Dsizei size);
void uniformMatrix2fv(GC3Dint location, GC3Dboolean transpose, GC3Dfloat* value, GC3Dsizei size);
void uniformMatrix3fv(GC3Dint location, GC3Dboolean transpose, GC3Dfloat* value, GC3Dsizei size);
void uniformMatrix4fv(GC3Dint location, GC3Dboolean transpose, GC3Dfloat* value, GC3Dsizei size);
void useProgram(Platform3DObject);
void validateProgram(Platform3DObject);
void vertexAttrib1f(GC3Duint index, GC3Dfloat x);
void vertexAttrib1fv(GC3Duint index, GC3Dfloat* values);
void vertexAttrib2f(GC3Duint index, GC3Dfloat x, GC3Dfloat y);
void vertexAttrib2fv(GC3Duint index, GC3Dfloat* values);
void vertexAttrib3f(GC3Duint index, GC3Dfloat x, GC3Dfloat y, GC3Dfloat z);
void vertexAttrib3fv(GC3Duint index, GC3Dfloat* values);
void vertexAttrib4f(GC3Duint index, GC3Dfloat x, GC3Dfloat y, GC3Dfloat z, GC3Dfloat w);
void vertexAttrib4fv(GC3Duint index, GC3Dfloat* values);
void vertexAttribPointer(GC3Duint index, GC3Dint size, GC3Denum type, GC3Dboolean normalized,
GC3Dsizei stride, GC3Dintptr offset);
void viewport(GC3Dint x, GC3Dint y, GC3Dsizei width, GC3Dsizei height);
Platform3DObject createBuffer();
Platform3DObject createFramebuffer();
Platform3DObject createProgram();
Platform3DObject createRenderbuffer();
Platform3DObject createShader(GC3Denum);
Platform3DObject createTexture();
void deleteBuffer(Platform3DObject);
void deleteFramebuffer(Platform3DObject);
void deleteProgram(Platform3DObject);
void deleteRenderbuffer(Platform3DObject);
void deleteShader(Platform3DObject);
void deleteTexture(Platform3DObject);
void synthesizeGLError(GC3Denum error);
void setContextLostCallback(PassOwnPtr<GraphicsContext3D::ContextLostCallback>);
Extensions3D* getExtensions();
bool supportsExtension(const String& name);
bool ensureExtensionEnabled(const String& name);
bool isExtensionEnabled(const String& name);
bool supportsBGRA();
bool supportsMapSubCHROMIUM();
void* mapBufferSubDataCHROMIUM(GC3Denum target, GC3Dsizeiptr offset, GC3Dsizei size, GC3Denum access);
void unmapBufferSubDataCHROMIUM(const void*);
void* mapTexSubImage2DCHROMIUM(GC3Denum target, GC3Dint level, GC3Dint xoffset, GC3Dint yoffset, GC3Dsizei width, GC3Dsizei height, GC3Denum format, GC3Denum type, GC3Denum access);
void unmapTexSubImage2DCHROMIUM(const void*);
bool supportsCopyTextureToParentTextureCHROMIUM();
void copyTextureToParentTextureCHROMIUM(Platform3DObject texture, Platform3DObject parentTexture);
void blitFramebufferCHROMIUM(GC3Dint srcX0, GC3Dint srcY0, GC3Dint srcX1, GC3Dint srcY1, GC3Dint dstX0, GC3Dint dstY0, GC3Dint dstX1, GC3Dint dstY1, GC3Dbitfield mask, GC3Denum filter);
void renderbufferStorageMultisampleCHROMIUM(GC3Denum target, GC3Dsizei samples, GC3Denum internalformat, GC3Dsizei width, GC3Dsizei height);
void getParentToChildLatchCHROMIUM(GC3Duint* latchId);
void getChildToParentLatchCHROMIUM(GC3Duint* latchId);
void waitLatchCHROMIUM(GC3Duint latchId);
void setLatchCHROMIUM(GC3Duint latchId);
void setSwapBuffersCompleteCallbackCHROMIUM(PassOwnPtr<Extensions3DChromium::SwapBuffersCompleteCallbackCHROMIUM>);
void rateLimitOffscreenContextCHROMIUM();
private:
OwnPtr<WebKit::WebGraphicsContext3D> m_impl;
OwnPtr<Extensions3DChromium> m_extensions;
OwnPtr<GraphicsContextLostCallbackAdapter> m_contextLostCallbackAdapter;
OwnPtr<SwapBuffersCompleteCallbackAdapter> m_swapBuffersCompleteCallbackAdapter;
WebKit::WebViewImpl* m_webViewImpl;
bool m_initializedAvailableExtensions;
HashSet<String> m_enabledExtensions;
HashSet<String> m_requestableExtensions;
bool m_layerComposited;
#if USE(ACCELERATED_COMPOSITING)
RefPtr<WebGLLayerChromium> m_compositingLayer;
#endif
#if USE(SKIA)
SkBitmap m_resizingBitmap;
#endif
#if USE(CG)
unsigned char* m_renderOutput;
#endif
void initializeExtensions();
};
}
#endif // GraphicsContext3D_h