gecko-dev/dom/canvas/ClientWebGLExtensions.h

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/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef CLIENTWEBGLEXTENSIONS_H_
#define CLIENTWEBGLEXTENSIONS_H_
#include "WebGLExtensions.h"
#include "ClientWebGLContext.h"
namespace mozilla {
class ClientWebGLExtensionBase : public nsWrapperCache {
friend ClientWebGLContext;
protected:
WeakPtr<ClientWebGLContext> mContext;
public:
NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(ClientWebGLExtensionBase)
NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(ClientWebGLExtensionBase)
protected:
explicit ClientWebGLExtensionBase(ClientWebGLContext& context)
: mContext(&context) {}
virtual ~ClientWebGLExtensionBase() = default;
public:
ClientWebGLContext* GetParentObject() const { return mContext.get(); }
};
// -
// To be used for implementations of ClientWebGLExtensionBase
#define DEFINE_WEBGL_EXTENSION_GOOP(_WebGLBindingType, _Extension) \
JSObject* Client##_Extension::WrapObject(JSContext* cx, \
JS::Handle<JSObject*> givenProto) { \
return dom::_WebGLBindingType##_Binding::Wrap(cx, this, givenProto); \
} \
Client##_Extension::Client##_Extension(ClientWebGLContext& aClient) \
: ClientWebGLExtensionBase(aClient) {}
// Many extensions have no methods. This is a shorthand for declaring client
// versions of such classes.
#define DECLARE_SIMPLE_WEBGL_EXTENSION(_Extension) \
class Client##_Extension : public ClientWebGLExtensionBase { \
public: \
virtual JSObject* WrapObject(JSContext* cx, \
JS::Handle<JSObject*> givenProto) override; \
explicit Client##_Extension(ClientWebGLContext&); \
};
////
class ClientWebGLExtensionCompressedTextureASTC
: public ClientWebGLExtensionBase {
public:
virtual JSObject* WrapObject(JSContext* cx,
JS::Handle<JSObject*> givenProto) override;
explicit ClientWebGLExtensionCompressedTextureASTC(ClientWebGLContext&);
void GetSupportedProfiles(dom::Nullable<nsTArray<nsString>>& retval) const {
if (MOZ_UNLIKELY(!mContext)) {
AutoJsWarning("getSupportedProfiles: Extension is `invalidated`.");
return;
}
mContext->GetSupportedProfilesASTC(retval);
}
};
DECLARE_SIMPLE_WEBGL_EXTENSION(WebGLExtensionFloatBlend)
DECLARE_SIMPLE_WEBGL_EXTENSION(WebGLExtensionCompressedTextureBPTC)
DECLARE_SIMPLE_WEBGL_EXTENSION(WebGLExtensionCompressedTextureES3)
DECLARE_SIMPLE_WEBGL_EXTENSION(WebGLExtensionCompressedTextureETC1)
DECLARE_SIMPLE_WEBGL_EXTENSION(WebGLExtensionCompressedTexturePVRTC)
DECLARE_SIMPLE_WEBGL_EXTENSION(WebGLExtensionCompressedTextureRGTC)
DECLARE_SIMPLE_WEBGL_EXTENSION(WebGLExtensionFBORenderMipmap)
DECLARE_SIMPLE_WEBGL_EXTENSION(WebGLExtensionCompressedTextureS3TC)
DECLARE_SIMPLE_WEBGL_EXTENSION(WebGLExtensionCompressedTextureS3TC_SRGB)
DECLARE_SIMPLE_WEBGL_EXTENSION(WebGLExtensionDebugRendererInfo)
class ClientWebGLExtensionDebugShaders : public ClientWebGLExtensionBase {
public:
virtual JSObject* WrapObject(JSContext* cx,
JS::Handle<JSObject*> givenProto) override;
explicit ClientWebGLExtensionDebugShaders(ClientWebGLContext&);
void GetTranslatedShaderSource(const WebGLShaderJS& shader,
nsAString& retval) const {
if (MOZ_UNLIKELY(!mContext)) {
AutoJsWarning("getTranslatedShaderSource: Extension is `invalidated`.");
return;
}
mContext->GetTranslatedShaderSource(shader, retval);
}
};
DECLARE_SIMPLE_WEBGL_EXTENSION(WebGLExtensionDepthTexture)
DECLARE_SIMPLE_WEBGL_EXTENSION(WebGLExtensionElementIndexUint)
DECLARE_SIMPLE_WEBGL_EXTENSION(WebGLExtensionEXTColorBufferFloat)
DECLARE_SIMPLE_WEBGL_EXTENSION(WebGLExtensionFragDepth)
class ClientWebGLExtensionLoseContext : public ClientWebGLExtensionBase {
public:
virtual JSObject* WrapObject(JSContext* cx,
JS::Handle<JSObject*> givenProto) override;
explicit ClientWebGLExtensionLoseContext(ClientWebGLContext&);
void LoseContext() {
if (MOZ_UNLIKELY(!mContext)) {
AutoJsWarning("loseContext: Extension is `invalidated`.");
return;
}
mContext->EmulateLoseContext();
}
void RestoreContext() {
if (MOZ_UNLIKELY(!mContext)) {
AutoJsWarning("restoreContext: Extension is `invalidated`.");
return;
}
mContext->RestoreContext(webgl::LossStatus::LostManually);
}
};
DECLARE_SIMPLE_WEBGL_EXTENSION(WebGLExtensionSRGB)
DECLARE_SIMPLE_WEBGL_EXTENSION(WebGLExtensionStandardDerivatives)
DECLARE_SIMPLE_WEBGL_EXTENSION(WebGLExtensionShaderTextureLod)
DECLARE_SIMPLE_WEBGL_EXTENSION(WebGLExtensionTextureFilterAnisotropic)
DECLARE_SIMPLE_WEBGL_EXTENSION(WebGLExtensionTextureFloat)
DECLARE_SIMPLE_WEBGL_EXTENSION(WebGLExtensionTextureFloatLinear)
DECLARE_SIMPLE_WEBGL_EXTENSION(WebGLExtensionTextureHalfFloat)
DECLARE_SIMPLE_WEBGL_EXTENSION(WebGLExtensionTextureHalfFloatLinear)
DECLARE_SIMPLE_WEBGL_EXTENSION(WebGLExtensionTextureNorm16)
DECLARE_SIMPLE_WEBGL_EXTENSION(WebGLExtensionColorBufferFloat)
DECLARE_SIMPLE_WEBGL_EXTENSION(WebGLExtensionColorBufferHalfFloat)
class ClientWebGLExtensionDrawBuffers : public ClientWebGLExtensionBase {
public:
virtual JSObject* WrapObject(JSContext* cx,
JS::Handle<JSObject*> givenProto) override;
explicit ClientWebGLExtensionDrawBuffers(ClientWebGLContext&);
void DrawBuffersWEBGL(const dom::Sequence<GLenum>& buffers) {
if (MOZ_UNLIKELY(!mContext)) {
AutoJsWarning("drawBuffersWEBGL: Extension is `invalidated`.");
return;
}
mContext->DrawBuffers(buffers);
}
};
class ClientWebGLExtensionVertexArray : public ClientWebGLExtensionBase {
public:
virtual JSObject* WrapObject(JSContext* cx,
JS::Handle<JSObject*> givenProto) override;
explicit ClientWebGLExtensionVertexArray(ClientWebGLContext&);
already_AddRefed<WebGLVertexArrayJS> CreateVertexArrayOES() {
if (MOZ_UNLIKELY(!mContext)) {
AutoJsWarning("createVertexArrayOES: Extension is `invalidated`.");
return nullptr;
}
return mContext->CreateVertexArray();
}
void DeleteVertexArrayOES(WebGLVertexArrayJS* array) {
if (MOZ_UNLIKELY(!mContext)) {
AutoJsWarning("deleteVertexArrayOES: Extension is `invalidated`.");
return;
}
mContext->DeleteVertexArray(array);
}
bool IsVertexArrayOES(const WebGLVertexArrayJS* array) {
if (MOZ_UNLIKELY(!mContext)) {
AutoJsWarning("isVertexArrayOES: Extension is `invalidated`.");
return false;
}
return mContext->IsVertexArray(array);
}
void BindVertexArrayOES(WebGLVertexArrayJS* array) {
if (MOZ_UNLIKELY(!mContext)) {
AutoJsWarning("bindVertexArrayOES: Extension is `invalidated`.");
return;
}
mContext->BindVertexArray(array);
}
};
class ClientWebGLExtensionInstancedArrays : public ClientWebGLExtensionBase {
public:
virtual JSObject* WrapObject(JSContext* cx,
JS::Handle<JSObject*> givenProto) override;
explicit ClientWebGLExtensionInstancedArrays(ClientWebGLContext&);
void DrawArraysInstancedANGLE(GLenum mode, GLint first, GLsizei count,
GLsizei primcount) {
if (MOZ_UNLIKELY(!mContext)) {
AutoJsWarning("drawArraysInstancedANGLE: Extension is `invalidated`.");
return;
}
mContext->DrawArraysInstanced(mode, first, count, primcount);
}
void DrawElementsInstancedANGLE(GLenum mode, GLsizei count, GLenum type,
WebGLintptr offset, GLsizei primcount) {
if (MOZ_UNLIKELY(!mContext)) {
AutoJsWarning("drawElementsInstancedANGLE: Extension is `invalidated`.");
return;
}
mContext->DrawElementsInstanced(mode, count, type, offset, primcount,
FuncScopeId::drawElementsInstanced);
}
void VertexAttribDivisorANGLE(GLuint index, GLuint divisor) {
if (MOZ_UNLIKELY(!mContext)) {
AutoJsWarning("vertexAttribDivisorANGLE: Extension is `invalidated`.");
return;
}
mContext->VertexAttribDivisor(index, divisor);
}
};
DECLARE_SIMPLE_WEBGL_EXTENSION(WebGLExtensionBlendMinMax)
class ClientWebGLExtensionDisjointTimerQuery : public ClientWebGLExtensionBase {
public:
virtual JSObject* WrapObject(JSContext* cx,
JS::Handle<JSObject*> givenProto) override;
explicit ClientWebGLExtensionDisjointTimerQuery(ClientWebGLContext&);
already_AddRefed<WebGLQueryJS> CreateQueryEXT() const {
if (MOZ_UNLIKELY(!mContext)) {
AutoJsWarning("createQueryEXT: Extension is `invalidated`.");
return nullptr;
}
return mContext->CreateQuery();
}
void DeleteQueryEXT(WebGLQueryJS* query) const {
if (MOZ_UNLIKELY(!mContext)) {
AutoJsWarning("deleteQueryEXT: Extension is `invalidated`.");
return;
}
mContext->DeleteQuery(query);
}
bool IsQueryEXT(const WebGLQueryJS* query) const {
if (MOZ_UNLIKELY(!mContext)) {
AutoJsWarning("isQueryEXT: Extension is `invalidated`.");
return false;
}
return mContext->IsQuery(query);
}
void BeginQueryEXT(GLenum target, WebGLQueryJS& query) const {
if (MOZ_UNLIKELY(!mContext)) {
AutoJsWarning("beginQueryEXT: Extension is `invalidated`.");
return;
}
mContext->BeginQuery(target, query);
}
void EndQueryEXT(GLenum target) const {
if (MOZ_UNLIKELY(!mContext)) {
AutoJsWarning("endQueryEXT: Extension is `invalidated`.");
return;
}
mContext->EndQuery(target);
}
void QueryCounterEXT(WebGLQueryJS& query, GLenum target) const {
if (MOZ_UNLIKELY(!mContext)) {
AutoJsWarning("queryCounterEXT: Extension is `invalidated`.");
return;
}
mContext->QueryCounter(query, target);
}
void GetQueryEXT(JSContext* cx, GLenum target, GLenum pname,
JS::MutableHandle<JS::Value> retval) const {
if (MOZ_UNLIKELY(!mContext)) {
AutoJsWarning("getQueryEXT: Extension is `invalidated`.");
return;
}
mContext->GetQuery(cx, target, pname, retval);
}
void GetQueryObjectEXT(JSContext* cx, WebGLQueryJS& query, GLenum pname,
JS::MutableHandle<JS::Value> retval) const {
if (MOZ_UNLIKELY(!mContext)) {
AutoJsWarning("getQueryObjectEXT: Extension is `invalidated`.");
return;
}
mContext->GetQueryParameter(cx, query, pname, retval);
}
};
class ClientWebGLExtensionExplicitPresent : public ClientWebGLExtensionBase {
public:
virtual JSObject* WrapObject(JSContext* cx,
JS::Handle<JSObject*> givenProto) override;
explicit ClientWebGLExtensionExplicitPresent(ClientWebGLContext&);
void Present() const {
if (MOZ_UNLIKELY(!mContext)) {
AutoJsWarning("present: Extension is `invalidated`.");
return;
}
mContext->OnBeforePaintTransaction();
}
};
class ClientWebGLExtensionMOZDebug : public ClientWebGLExtensionBase {
public:
virtual JSObject* WrapObject(JSContext* cx,
JS::Handle<JSObject*> givenProto) override;
explicit ClientWebGLExtensionMOZDebug(ClientWebGLContext&);
void GetParameter(JSContext* cx, GLenum pname,
JS::MutableHandle<JS::Value> retval,
ErrorResult& er) const {
if (MOZ_UNLIKELY(!mContext)) {
AutoJsWarning("getParameter: Extension is `invalidated`.");
return;
}
mContext->MOZDebugGetParameter(cx, pname, retval, er);
}
};
class ClientWebGLExtensionMultiview : public ClientWebGLExtensionBase {
public:
virtual JSObject* WrapObject(JSContext* cx,
JS::Handle<JSObject*> givenProto) override;
explicit ClientWebGLExtensionMultiview(ClientWebGLContext&);
void FramebufferTextureMultiviewOVR(const GLenum target,
const GLenum attachment,
WebGLTextureJS* const texture,
const GLint level,
const GLint baseViewIndex,
const GLsizei numViews) const {
if (MOZ_UNLIKELY(!mContext)) {
AutoJsWarning(
"framebufferTextureMultiviewOVR: Extension is `invalidated`.");
return;
}
mContext->FramebufferTextureMultiview(target, attachment, texture, level,
baseViewIndex, numViews);
}
};
} // namespace mozilla
#endif // CLIENTWEBGLEXTENSIONS_H_