| // Copyright (c) 2012 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. |
| |
| #include "webkit/common/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h" |
| |
| #include <GLES2/gl2.h> |
| #ifndef GL_GLEXT_PROTOTYPES |
| #define GL_GLEXT_PROTOTYPES 1 |
| #endif |
| #include <GLES2/gl2ext.h> |
| #include <GLES2/gl2extchromium.h> |
| |
| #include <string> |
| |
| #include "base/atomicops.h" |
| #include "base/bind.h" |
| #include "base/bind_helpers.h" |
| #include "base/callback.h" |
| #include "base/lazy_instance.h" |
| #include "base/logging.h" |
| #include "gpu/command_buffer/client/gl_in_process_context.h" |
| #include "gpu/command_buffer/client/gles2_implementation.h" |
| #include "gpu/command_buffer/client/gles2_lib.h" |
| #include "ui/gfx/size.h" |
| #include "ui/gl/gl_surface.h" |
| #include "webkit/common/gpu/gl_bindings_skia_cmd_buffer.h" |
| |
| using gpu::gles2::GLES2Implementation; |
| using gpu::GLInProcessContext; |
| |
| namespace webkit { |
| namespace gpu { |
| |
| namespace { |
| |
| const int32 kCommandBufferSize = 1024 * 1024; |
| // TODO(kbr): make the transfer buffer size configurable via context |
| // creation attributes. |
| const size_t kStartTransferBufferSize = 4 * 1024 * 1024; |
| const size_t kMinTransferBufferSize = 1 * 256 * 1024; |
| const size_t kMaxTransferBufferSize = 16 * 1024 * 1024; |
| |
| void OnSignalSyncPoint( |
| WebKit::WebGraphicsContext3D::WebGraphicsSyncPointCallback* callback) { |
| callback->onSyncPointReached(); |
| } |
| |
| uint32_t GenFlushID() { |
| static base::subtle::Atomic32 flush_id = 0; |
| |
| base::subtle::Atomic32 my_id = base::subtle::Barrier_AtomicIncrement( |
| &flush_id, 1); |
| return static_cast<uint32_t>(my_id); |
| } |
| |
| // Singleton used to initialize and terminate the gles2 library. |
| class GLES2Initializer { |
| public: |
| GLES2Initializer() { |
| ::gles2::Initialize(); |
| } |
| |
| ~GLES2Initializer() { |
| ::gles2::Terminate(); |
| } |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(GLES2Initializer); |
| }; |
| |
| static base::LazyInstance<GLES2Initializer> g_gles2_initializer = |
| LAZY_INSTANCE_INITIALIZER; |
| |
| } // namespace anonymous |
| |
| // static |
| scoped_ptr<WebGraphicsContext3DInProcessCommandBufferImpl> |
| WebGraphicsContext3DInProcessCommandBufferImpl::CreateViewContext( |
| const WebKit::WebGraphicsContext3D::Attributes& attributes, |
| gfx::AcceleratedWidget window) { |
| scoped_ptr<WebGraphicsContext3DInProcessCommandBufferImpl> context; |
| if (gfx::GLSurface::InitializeOneOff()) { |
| context.reset(new WebGraphicsContext3DInProcessCommandBufferImpl( |
| scoped_ptr< ::gpu::GLInProcessContext>(), attributes, false, window)); |
| } |
| return context.Pass(); |
| } |
| |
| // static |
| scoped_ptr<WebGraphicsContext3DInProcessCommandBufferImpl> |
| WebGraphicsContext3DInProcessCommandBufferImpl::CreateOffscreenContext( |
| const WebKit::WebGraphicsContext3D::Attributes& attributes) { |
| return make_scoped_ptr(new WebGraphicsContext3DInProcessCommandBufferImpl( |
| scoped_ptr< ::gpu::GLInProcessContext>(), |
| attributes, |
| true, |
| gfx::kNullAcceleratedWidget)) |
| .Pass(); |
| } |
| |
| scoped_ptr<WebGraphicsContext3DInProcessCommandBufferImpl> |
| WebGraphicsContext3DInProcessCommandBufferImpl::WrapContext( |
| scoped_ptr< ::gpu::GLInProcessContext> context, |
| const WebKit::WebGraphicsContext3D::Attributes& attributes) { |
| return make_scoped_ptr( |
| new WebGraphicsContext3DInProcessCommandBufferImpl( |
| context.Pass(), |
| attributes, |
| true /* is_offscreen. Not used. */, |
| gfx::kNullAcceleratedWidget /* window. Not used. */)) |
| .Pass(); |
| } |
| |
| WebGraphicsContext3DInProcessCommandBufferImpl:: |
| WebGraphicsContext3DInProcessCommandBufferImpl( |
| scoped_ptr< ::gpu::GLInProcessContext> context, |
| const WebKit::WebGraphicsContext3D::Attributes& attributes, |
| bool is_offscreen, |
| gfx::AcceleratedWidget window) |
| : is_offscreen_(is_offscreen), |
| window_(window), |
| initialized_(false), |
| initialize_failed_(false), |
| context_(context.Pass()), |
| gl_(NULL), |
| context_lost_callback_(NULL), |
| context_lost_reason_(GL_NO_ERROR), |
| attributes_(attributes), |
| flush_id_(0) { |
| } |
| |
| WebGraphicsContext3DInProcessCommandBufferImpl:: |
| ~WebGraphicsContext3DInProcessCommandBufferImpl() { |
| } |
| |
| // static |
| void WebGraphicsContext3DInProcessCommandBufferImpl::ConvertAttributes( |
| const WebKit::WebGraphicsContext3D::Attributes& attributes, |
| ::gpu::GLInProcessContextAttribs* output_attribs) { |
| output_attribs->alpha_size = attributes.alpha ? 8 : 0; |
| output_attribs->depth_size = attributes.depth ? 24 : 0; |
| output_attribs->stencil_size = attributes.stencil ? 8 : 0; |
| output_attribs->samples = attributes.antialias ? 4 : 0; |
| output_attribs->sample_buffers = attributes.antialias ? 1 : 0; |
| } |
| |
| bool WebGraphicsContext3DInProcessCommandBufferImpl::MaybeInitializeGL() { |
| if (initialized_) |
| return true; |
| |
| if (initialize_failed_) |
| return false; |
| |
| // Ensure the gles2 library is initialized first in a thread safe way. |
| g_gles2_initializer.Get(); |
| |
| if (!context_) { |
| // TODO(kbr): More work will be needed in this implementation to |
| // properly support GPU switching. Like in the out-of-process |
| // command buffer implementation, all previously created contexts |
| // will need to be lost either when the first context requesting the |
| // discrete GPU is created, or the last one is destroyed. |
| gfx::GpuPreference gpu_preference = gfx::PreferDiscreteGpu; |
| |
| ::gpu::GLInProcessContextAttribs attrib_struct; |
| ConvertAttributes(attributes_, &attrib_struct), |
| |
| context_.reset(GLInProcessContext::CreateContext( |
| is_offscreen_, |
| window_, |
| gfx::Size(1, 1), |
| attributes_.shareResources, |
| attrib_struct, |
| gpu_preference)); |
| } |
| |
| if (context_) { |
| base::Closure context_lost_callback = base::Bind( |
| &WebGraphicsContext3DInProcessCommandBufferImpl::OnContextLost, |
| base::Unretained(this)); |
| context_->SetContextLostCallback(context_lost_callback); |
| } else { |
| initialize_failed_ = true; |
| return false; |
| } |
| |
| gl_ = context_->GetImplementation(); |
| |
| if (gl_ && attributes_.noExtensions) |
| gl_->EnableFeatureCHROMIUM("webgl_enable_glsl_webgl_validation"); |
| |
| // Set attributes_ from created offscreen context. |
| { |
| GLint alpha_bits = 0; |
| getIntegerv(GL_ALPHA_BITS, &alpha_bits); |
| attributes_.alpha = alpha_bits > 0; |
| GLint depth_bits = 0; |
| getIntegerv(GL_DEPTH_BITS, &depth_bits); |
| attributes_.depth = depth_bits > 0; |
| GLint stencil_bits = 0; |
| getIntegerv(GL_STENCIL_BITS, &stencil_bits); |
| attributes_.stencil = stencil_bits > 0; |
| GLint sample_buffers = 0; |
| getIntegerv(GL_SAMPLE_BUFFERS, &sample_buffers); |
| attributes_.antialias = sample_buffers > 0; |
| } |
| |
| initialized_ = true; |
| return true; |
| } |
| |
| bool WebGraphicsContext3DInProcessCommandBufferImpl::makeContextCurrent() { |
| if (!MaybeInitializeGL()) |
| return false; |
| ::gles2::SetGLContext(gl_); |
| return context_ && !isContextLost(); |
| } |
| |
| uint32_t WebGraphicsContext3DInProcessCommandBufferImpl::lastFlushID() { |
| return flush_id_; |
| } |
| |
| void WebGraphicsContext3DInProcessCommandBufferImpl::ClearContext() { |
| // NOTE: Comment in the line below to check for code that is not calling |
| // eglMakeCurrent where appropriate. The issue is code using |
| // WebGraphicsContext3D does not need to call makeContextCurrent. Code using |
| // direct OpenGL bindings needs to call the appropriate form of |
| // eglMakeCurrent. If it doesn't it will be issuing commands on the wrong |
| // context. Uncommenting the line below clears the current context so that |
| // any code not calling eglMakeCurrent in the appropriate place should crash. |
| // This is not a perfect test but generally code that used the direct OpenGL |
| // bindings should not be mixed with code that uses WebGraphicsContext3D. |
| // |
| // GLInProcessContext::MakeCurrent(NULL); |
| } |
| |
| // Helper macros to reduce the amount of code. |
| |
| #define DELEGATE_TO_GL(name, glname) \ |
| void WebGraphicsContext3DInProcessCommandBufferImpl::name() { \ |
| ClearContext(); \ |
| gl_->glname(); \ |
| } |
| |
| #define DELEGATE_TO_GL_1(name, glname, t1) \ |
| void WebGraphicsContext3DInProcessCommandBufferImpl::name(t1 a1) { \ |
| ClearContext(); \ |
| gl_->glname(a1); \ |
| } |
| |
| #define DELEGATE_TO_GL_1R(name, glname, t1, rt) \ |
| rt WebGraphicsContext3DInProcessCommandBufferImpl::name(t1 a1) { \ |
| ClearContext(); \ |
| return gl_->glname(a1); \ |
| } |
| |
| #define DELEGATE_TO_GL_1RB(name, glname, t1, rt) \ |
| rt WebGraphicsContext3DInProcessCommandBufferImpl::name(t1 a1) { \ |
| ClearContext(); \ |
| return gl_->glname(a1) ? true : false; \ |
| } |
| |
| #define DELEGATE_TO_GL_2(name, glname, t1, t2) \ |
| void WebGraphicsContext3DInProcessCommandBufferImpl::name( \ |
| t1 a1, t2 a2) { \ |
| ClearContext(); \ |
| gl_->glname(a1, a2); \ |
| } |
| |
| #define DELEGATE_TO_GL_2R(name, glname, t1, t2, rt) \ |
| rt WebGraphicsContext3DInProcessCommandBufferImpl::name(t1 a1, t2 a2) { \ |
| ClearContext(); \ |
| return gl_->glname(a1, a2); \ |
| } |
| |
| #define DELEGATE_TO_GL_3(name, glname, t1, t2, t3) \ |
| void WebGraphicsContext3DInProcessCommandBufferImpl::name( \ |
| t1 a1, t2 a2, t3 a3) { \ |
| ClearContext(); \ |
| gl_->glname(a1, a2, a3); \ |
| } |
| |
| #define DELEGATE_TO_GL_3R(name, glname, t1, t2, t3, rt) \ |
| rt WebGraphicsContext3DInProcessCommandBufferImpl::name( \ |
| t1 a1, t2 a2, t3 a3) { \ |
| ClearContext(); \ |
| return gl_->glname(a1, a2, a3); \ |
| } |
| |
| #define DELEGATE_TO_GL_4(name, glname, t1, t2, t3, t4) \ |
| void WebGraphicsContext3DInProcessCommandBufferImpl::name( \ |
| t1 a1, t2 a2, t3 a3, t4 a4) { \ |
| ClearContext(); \ |
| gl_->glname(a1, a2, a3, a4); \ |
| } |
| |
| #define DELEGATE_TO_GL_5(name, glname, t1, t2, t3, t4, t5) \ |
| void WebGraphicsContext3DInProcessCommandBufferImpl::name( \ |
| t1 a1, t2 a2, t3 a3, t4 a4, t5 a5) { \ |
| ClearContext(); \ |
| gl_->glname(a1, a2, a3, a4, a5); \ |
| } |
| |
| #define DELEGATE_TO_GL_6(name, glname, t1, t2, t3, t4, t5, t6) \ |
| void WebGraphicsContext3DInProcessCommandBufferImpl::name( \ |
| t1 a1, t2 a2, t3 a3, t4 a4, t5 a5, t6 a6) { \ |
| ClearContext(); \ |
| gl_->glname(a1, a2, a3, a4, a5, a6); \ |
| } |
| |
| #define DELEGATE_TO_GL_7(name, glname, t1, t2, t3, t4, t5, t6, t7) \ |
| void WebGraphicsContext3DInProcessCommandBufferImpl::name( \ |
| t1 a1, t2 a2, t3 a3, t4 a4, t5 a5, t6 a6, t7 a7) { \ |
| ClearContext(); \ |
| gl_->glname(a1, a2, a3, a4, a5, a6, a7); \ |
| } |
| |
| #define DELEGATE_TO_GL_8(name, glname, t1, t2, t3, t4, t5, t6, t7, t8) \ |
| void WebGraphicsContext3DInProcessCommandBufferImpl::name( \ |
| t1 a1, t2 a2, t3 a3, t4 a4, t5 a5, t6 a6, t7 a7, t8 a8) { \ |
| ClearContext(); \ |
| gl_->glname(a1, a2, a3, a4, a5, a6, a7, a8); \ |
| } |
| |
| #define DELEGATE_TO_GL_9(name, glname, t1, t2, t3, t4, t5, t6, t7, t8, t9) \ |
| void WebGraphicsContext3DInProcessCommandBufferImpl::name( \ |
| t1 a1, t2 a2, t3 a3, t4 a4, t5 a5, t6 a6, t7 a7, t8 a8, t9 a9) { \ |
| ClearContext(); \ |
| gl_->glname(a1, a2, a3, a4, a5, a6, a7, a8, a9); \ |
| } |
| |
| void WebGraphicsContext3DInProcessCommandBufferImpl::prepareTexture() { |
| if (!isContextLost()) { |
| gl_->SwapBuffers(); |
| gl_->ShallowFlushCHROMIUM(); |
| } |
| } |
| |
| void WebGraphicsContext3DInProcessCommandBufferImpl::postSubBufferCHROMIUM( |
| int x, int y, int width, int height) { |
| gl_->PostSubBufferCHROMIUM(x, y, width, height); |
| } |
| |
| DELEGATE_TO_GL_3(reshapeWithScaleFactor, ResizeCHROMIUM, int, int, float) |
| |
| void WebGraphicsContext3DInProcessCommandBufferImpl::synthesizeGLError( |
| WGC3Denum error) { |
| if (std::find(synthetic_errors_.begin(), synthetic_errors_.end(), error) == |
| synthetic_errors_.end()) { |
| synthetic_errors_.push_back(error); |
| } |
| } |
| |
| void* WebGraphicsContext3DInProcessCommandBufferImpl::mapBufferSubDataCHROMIUM( |
| WGC3Denum target, |
| WGC3Dintptr offset, |
| WGC3Dsizeiptr size, |
| WGC3Denum access) { |
| ClearContext(); |
| return gl_->MapBufferSubDataCHROMIUM(target, offset, size, access); |
| } |
| |
| void WebGraphicsContext3DInProcessCommandBufferImpl::unmapBufferSubDataCHROMIUM( |
| const void* mem) { |
| ClearContext(); |
| return gl_->UnmapBufferSubDataCHROMIUM(mem); |
| } |
| |
| void* WebGraphicsContext3DInProcessCommandBufferImpl::mapTexSubImage2DCHROMIUM( |
| WGC3Denum target, |
| WGC3Dint level, |
| WGC3Dint xoffset, |
| WGC3Dint yoffset, |
| WGC3Dsizei width, |
| WGC3Dsizei height, |
| WGC3Denum format, |
| WGC3Denum type, |
| WGC3Denum access) { |
| ClearContext(); |
| return gl_->MapTexSubImage2DCHROMIUM( |
| target, level, xoffset, yoffset, width, height, format, type, access); |
| } |
| |
| void WebGraphicsContext3DInProcessCommandBufferImpl::unmapTexSubImage2DCHROMIUM( |
| const void* mem) { |
| ClearContext(); |
| gl_->UnmapTexSubImage2DCHROMIUM(mem); |
| } |
| |
| void WebGraphicsContext3DInProcessCommandBufferImpl::setVisibilityCHROMIUM( |
| bool visible) { |
| } |
| |
| void WebGraphicsContext3DInProcessCommandBufferImpl:: |
| setMemoryAllocationChangedCallbackCHROMIUM( |
| WebGraphicsMemoryAllocationChangedCallbackCHROMIUM* callback) { |
| } |
| |
| void WebGraphicsContext3DInProcessCommandBufferImpl::discardFramebufferEXT( |
| WGC3Denum target, WGC3Dsizei numAttachments, const WGC3Denum* attachments) { |
| gl_->DiscardFramebufferEXT(target, numAttachments, attachments); |
| } |
| |
| void WebGraphicsContext3DInProcessCommandBufferImpl:: |
| discardBackbufferCHROMIUM() { |
| } |
| |
| void WebGraphicsContext3DInProcessCommandBufferImpl:: |
| ensureBackbufferCHROMIUM() { |
| } |
| |
| void WebGraphicsContext3DInProcessCommandBufferImpl:: |
| copyTextureToParentTextureCHROMIUM(WebGLId texture, WebGLId parentTexture) { |
| NOTIMPLEMENTED(); |
| } |
| |
| void WebGraphicsContext3DInProcessCommandBufferImpl:: |
| rateLimitOffscreenContextCHROMIUM() { |
| // TODO(gmam): See if we can comment this in. |
| // ClearContext(); |
| gl_->RateLimitOffscreenContextCHROMIUM(); |
| } |
| |
| WebKit::WebString WebGraphicsContext3DInProcessCommandBufferImpl:: |
| getRequestableExtensionsCHROMIUM() { |
| // TODO(gmam): See if we can comment this in. |
| // ClearContext(); |
| return WebKit::WebString::fromUTF8( |
| gl_->GetRequestableExtensionsCHROMIUM()); |
| } |
| |
| void WebGraphicsContext3DInProcessCommandBufferImpl::requestExtensionCHROMIUM( |
| const char* extension) { |
| // TODO(gmam): See if we can comment this in. |
| // ClearContext(); |
| gl_->RequestExtensionCHROMIUM(extension); |
| } |
| |
| void WebGraphicsContext3DInProcessCommandBufferImpl::blitFramebufferCHROMIUM( |
| WGC3Dint srcX0, WGC3Dint srcY0, WGC3Dint srcX1, WGC3Dint srcY1, |
| WGC3Dint dstX0, WGC3Dint dstY0, WGC3Dint dstX1, WGC3Dint dstY1, |
| WGC3Dbitfield mask, WGC3Denum filter) { |
| ClearContext(); |
| gl_->BlitFramebufferEXT( |
| srcX0, srcY0, srcX1, srcY1, |
| dstX0, dstY0, dstX1, dstY1, |
| mask, filter); |
| } |
| |
| void WebGraphicsContext3DInProcessCommandBufferImpl:: |
| renderbufferStorageMultisampleCHROMIUM( |
| WGC3Denum target, WGC3Dsizei samples, WGC3Denum internalformat, |
| WGC3Dsizei width, WGC3Dsizei height) { |
| ClearContext(); |
| gl_->RenderbufferStorageMultisampleEXT( |
| target, samples, internalformat, width, height); |
| } |
| |
| DELEGATE_TO_GL_1(activeTexture, ActiveTexture, WGC3Denum) |
| |
| DELEGATE_TO_GL_2(attachShader, AttachShader, WebGLId, WebGLId) |
| |
| DELEGATE_TO_GL_3(bindAttribLocation, BindAttribLocation, WebGLId, |
| WGC3Duint, const WGC3Dchar*) |
| |
| DELEGATE_TO_GL_2(bindBuffer, BindBuffer, WGC3Denum, WebGLId) |
| |
| void WebGraphicsContext3DInProcessCommandBufferImpl::bindFramebuffer( |
| WGC3Denum target, |
| WebGLId framebuffer) { |
| ClearContext(); |
| gl_->BindFramebuffer(target, framebuffer); |
| } |
| |
| DELEGATE_TO_GL_2(bindRenderbuffer, BindRenderbuffer, WGC3Denum, WebGLId) |
| |
| DELEGATE_TO_GL_2(bindTexture, BindTexture, WGC3Denum, WebGLId) |
| |
| DELEGATE_TO_GL_4(blendColor, BlendColor, |
| WGC3Dclampf, WGC3Dclampf, WGC3Dclampf, WGC3Dclampf) |
| |
| DELEGATE_TO_GL_1(blendEquation, BlendEquation, WGC3Denum) |
| |
| DELEGATE_TO_GL_2(blendEquationSeparate, BlendEquationSeparate, |
| WGC3Denum, WGC3Denum) |
| |
| DELEGATE_TO_GL_2(blendFunc, BlendFunc, WGC3Denum, WGC3Denum) |
| |
| DELEGATE_TO_GL_4(blendFuncSeparate, BlendFuncSeparate, |
| WGC3Denum, WGC3Denum, WGC3Denum, WGC3Denum) |
| |
| DELEGATE_TO_GL_4(bufferData, BufferData, |
| WGC3Denum, WGC3Dsizeiptr, const void*, WGC3Denum) |
| |
| DELEGATE_TO_GL_4(bufferSubData, BufferSubData, |
| WGC3Denum, WGC3Dintptr, WGC3Dsizeiptr, const void*) |
| |
| DELEGATE_TO_GL_1R(checkFramebufferStatus, CheckFramebufferStatus, |
| WGC3Denum, WGC3Denum) |
| |
| DELEGATE_TO_GL_1(clear, Clear, WGC3Dbitfield) |
| |
| DELEGATE_TO_GL_4(clearColor, ClearColor, |
| WGC3Dclampf, WGC3Dclampf, WGC3Dclampf, WGC3Dclampf) |
| |
| DELEGATE_TO_GL_1(clearDepth, ClearDepthf, WGC3Dclampf) |
| |
| DELEGATE_TO_GL_1(clearStencil, ClearStencil, WGC3Dint) |
| |
| DELEGATE_TO_GL_4(colorMask, ColorMask, |
| WGC3Dboolean, WGC3Dboolean, WGC3Dboolean, WGC3Dboolean) |
| |
| DELEGATE_TO_GL_1(compileShader, CompileShader, WebGLId) |
| |
| DELEGATE_TO_GL_8(compressedTexImage2D, CompressedTexImage2D, |
| WGC3Denum, WGC3Dint, WGC3Denum, WGC3Dint, WGC3Dint, |
| WGC3Dsizei, WGC3Dsizei, const void*) |
| |
| DELEGATE_TO_GL_9(compressedTexSubImage2D, CompressedTexSubImage2D, |
| WGC3Denum, WGC3Dint, WGC3Dint, WGC3Dint, WGC3Dint, WGC3Dint, |
| WGC3Denum, WGC3Dsizei, const void*) |
| |
| DELEGATE_TO_GL_8(copyTexImage2D, CopyTexImage2D, |
| WGC3Denum, WGC3Dint, WGC3Denum, WGC3Dint, WGC3Dint, |
| WGC3Dsizei, WGC3Dsizei, WGC3Dint) |
| |
| DELEGATE_TO_GL_8(copyTexSubImage2D, CopyTexSubImage2D, |
| WGC3Denum, WGC3Dint, WGC3Dint, WGC3Dint, WGC3Dint, WGC3Dint, |
| WGC3Dsizei, WGC3Dsizei) |
| |
| DELEGATE_TO_GL_1(cullFace, CullFace, WGC3Denum) |
| |
| DELEGATE_TO_GL_1(depthFunc, DepthFunc, WGC3Denum) |
| |
| DELEGATE_TO_GL_1(depthMask, DepthMask, WGC3Dboolean) |
| |
| DELEGATE_TO_GL_2(depthRange, DepthRangef, WGC3Dclampf, WGC3Dclampf) |
| |
| DELEGATE_TO_GL_2(detachShader, DetachShader, WebGLId, WebGLId) |
| |
| DELEGATE_TO_GL_1(disable, Disable, WGC3Denum) |
| |
| DELEGATE_TO_GL_1(disableVertexAttribArray, DisableVertexAttribArray, |
| WGC3Duint) |
| |
| DELEGATE_TO_GL_3(drawArrays, DrawArrays, WGC3Denum, WGC3Dint, WGC3Dsizei) |
| |
| void WebGraphicsContext3DInProcessCommandBufferImpl::drawElements( |
| WGC3Denum mode, |
| WGC3Dsizei count, |
| WGC3Denum type, |
| WGC3Dintptr offset) { |
| ClearContext(); |
| gl_->DrawElements( |
| mode, count, type, |
| reinterpret_cast<void*>(static_cast<intptr_t>(offset))); |
| } |
| |
| DELEGATE_TO_GL_1(enable, Enable, WGC3Denum) |
| |
| DELEGATE_TO_GL_1(enableVertexAttribArray, EnableVertexAttribArray, |
| WGC3Duint) |
| |
| void WebGraphicsContext3DInProcessCommandBufferImpl::finish() { |
| flush_id_ = GenFlushID(); |
| gl_->Finish(); |
| } |
| |
| void WebGraphicsContext3DInProcessCommandBufferImpl::flush() { |
| flush_id_ = GenFlushID(); |
| gl_->Flush(); |
| } |
| |
| DELEGATE_TO_GL_4(framebufferRenderbuffer, FramebufferRenderbuffer, |
| WGC3Denum, WGC3Denum, WGC3Denum, WebGLId) |
| |
| DELEGATE_TO_GL_5(framebufferTexture2D, FramebufferTexture2D, |
| WGC3Denum, WGC3Denum, WGC3Denum, WebGLId, WGC3Dint) |
| |
| DELEGATE_TO_GL_1(frontFace, FrontFace, WGC3Denum) |
| |
| DELEGATE_TO_GL_1(generateMipmap, GenerateMipmap, WGC3Denum) |
| |
| bool WebGraphicsContext3DInProcessCommandBufferImpl::getActiveAttrib( |
| WebGLId program, WGC3Duint index, ActiveInfo& info) { |
| ClearContext(); |
| if (!program) { |
| synthesizeGLError(GL_INVALID_VALUE); |
| return false; |
| } |
| GLint max_name_length = -1; |
| gl_->GetProgramiv( |
| program, GL_ACTIVE_ATTRIBUTE_MAX_LENGTH, &max_name_length); |
| if (max_name_length < 0) |
| return false; |
| scoped_ptr<GLchar[]> name(new GLchar[max_name_length]); |
| if (!name) { |
| synthesizeGLError(GL_OUT_OF_MEMORY); |
| return false; |
| } |
| GLsizei length = 0; |
| GLint size = -1; |
| GLenum type = 0; |
| gl_->GetActiveAttrib( |
| program, index, max_name_length, &length, &size, &type, name.get()); |
| if (size < 0) { |
| return false; |
| } |
| info.name = WebKit::WebString::fromUTF8(name.get(), length); |
| info.type = type; |
| info.size = size; |
| return true; |
| } |
| |
| bool WebGraphicsContext3DInProcessCommandBufferImpl::getActiveUniform( |
| WebGLId program, WGC3Duint index, ActiveInfo& info) { |
| ClearContext(); |
| GLint max_name_length = -1; |
| gl_->GetProgramiv( |
| program, GL_ACTIVE_UNIFORM_MAX_LENGTH, &max_name_length); |
| if (max_name_length < 0) |
| return false; |
| scoped_ptr<GLchar[]> name(new GLchar[max_name_length]); |
| if (!name) { |
| synthesizeGLError(GL_OUT_OF_MEMORY); |
| return false; |
| } |
| GLsizei length = 0; |
| GLint size = -1; |
| GLenum type = 0; |
| gl_->GetActiveUniform( |
| program, index, max_name_length, &length, &size, &type, name.get()); |
| if (size < 0) { |
| return false; |
| } |
| info.name = WebKit::WebString::fromUTF8(name.get(), length); |
| info.type = type; |
| info.size = size; |
| return true; |
| } |
| |
| DELEGATE_TO_GL_4(getAttachedShaders, GetAttachedShaders, |
| WebGLId, WGC3Dsizei, WGC3Dsizei*, WebGLId*) |
| |
| DELEGATE_TO_GL_2R(getAttribLocation, GetAttribLocation, |
| WebGLId, const WGC3Dchar*, WGC3Dint) |
| |
| DELEGATE_TO_GL_2(getBooleanv, GetBooleanv, WGC3Denum, WGC3Dboolean*) |
| |
| DELEGATE_TO_GL_3(getBufferParameteriv, GetBufferParameteriv, |
| WGC3Denum, WGC3Denum, WGC3Dint*) |
| |
| WebKit::WebGraphicsContext3D::Attributes |
| WebGraphicsContext3DInProcessCommandBufferImpl::getContextAttributes() { |
| return attributes_; |
| } |
| |
| WGC3Denum WebGraphicsContext3DInProcessCommandBufferImpl::getError() { |
| ClearContext(); |
| if (!synthetic_errors_.empty()) { |
| std::vector<WGC3Denum>::iterator iter = synthetic_errors_.begin(); |
| WGC3Denum err = *iter; |
| synthetic_errors_.erase(iter); |
| return err; |
| } |
| |
| return gl_->GetError(); |
| } |
| |
| bool WebGraphicsContext3DInProcessCommandBufferImpl::isContextLost() { |
| return context_lost_reason_ != GL_NO_ERROR; |
| } |
| |
| DELEGATE_TO_GL_2(getFloatv, GetFloatv, WGC3Denum, WGC3Dfloat*) |
| |
| DELEGATE_TO_GL_4(getFramebufferAttachmentParameteriv, |
| GetFramebufferAttachmentParameteriv, |
| WGC3Denum, WGC3Denum, WGC3Denum, WGC3Dint*) |
| |
| DELEGATE_TO_GL_2(getIntegerv, GetIntegerv, WGC3Denum, WGC3Dint*) |
| |
| DELEGATE_TO_GL_3(getProgramiv, GetProgramiv, WebGLId, WGC3Denum, WGC3Dint*) |
| |
| WebKit::WebString WebGraphicsContext3DInProcessCommandBufferImpl:: |
| getProgramInfoLog(WebGLId program) { |
| ClearContext(); |
| GLint logLength = 0; |
| gl_->GetProgramiv(program, GL_INFO_LOG_LENGTH, &logLength); |
| if (!logLength) |
| return WebKit::WebString(); |
| scoped_ptr<GLchar[]> log(new GLchar[logLength]); |
| if (!log) |
| return WebKit::WebString(); |
| GLsizei returnedLogLength = 0; |
| gl_->GetProgramInfoLog( |
| program, logLength, &returnedLogLength, log.get()); |
| DCHECK_EQ(logLength, returnedLogLength + 1); |
| WebKit::WebString res = |
| WebKit::WebString::fromUTF8(log.get(), returnedLogLength); |
| return res; |
| } |
| |
| DELEGATE_TO_GL_3(getRenderbufferParameteriv, GetRenderbufferParameteriv, |
| WGC3Denum, WGC3Denum, WGC3Dint*) |
| |
| DELEGATE_TO_GL_3(getShaderiv, GetShaderiv, WebGLId, WGC3Denum, WGC3Dint*) |
| |
| WebKit::WebString WebGraphicsContext3DInProcessCommandBufferImpl:: |
| getShaderInfoLog(WebGLId shader) { |
| ClearContext(); |
| GLint logLength = 0; |
| gl_->GetShaderiv(shader, GL_INFO_LOG_LENGTH, &logLength); |
| if (!logLength) |
| return WebKit::WebString(); |
| scoped_ptr<GLchar[]> log(new GLchar[logLength]); |
| if (!log) |
| return WebKit::WebString(); |
| GLsizei returnedLogLength = 0; |
| gl_->GetShaderInfoLog( |
| shader, logLength, &returnedLogLength, log.get()); |
| DCHECK_EQ(logLength, returnedLogLength + 1); |
| WebKit::WebString res = |
| WebKit::WebString::fromUTF8(log.get(), returnedLogLength); |
| return res; |
| } |
| |
| DELEGATE_TO_GL_4(getShaderPrecisionFormat, GetShaderPrecisionFormat, |
| WGC3Denum, WGC3Denum, WGC3Dint*, WGC3Dint*) |
| |
| WebKit::WebString WebGraphicsContext3DInProcessCommandBufferImpl:: |
| getShaderSource(WebGLId shader) { |
| ClearContext(); |
| GLint logLength = 0; |
| gl_->GetShaderiv(shader, GL_SHADER_SOURCE_LENGTH, &logLength); |
| if (!logLength) |
| return WebKit::WebString(); |
| scoped_ptr<GLchar[]> log(new GLchar[logLength]); |
| if (!log) |
| return WebKit::WebString(); |
| GLsizei returnedLogLength = 0; |
| gl_->GetShaderSource( |
| shader, logLength, &returnedLogLength, log.get()); |
| if (!returnedLogLength) |
| return WebKit::WebString(); |
| DCHECK_EQ(logLength, returnedLogLength + 1); |
| WebKit::WebString res = |
| WebKit::WebString::fromUTF8(log.get(), returnedLogLength); |
| return res; |
| } |
| |
| WebKit::WebString WebGraphicsContext3DInProcessCommandBufferImpl:: |
| getTranslatedShaderSourceANGLE(WebGLId shader) { |
| ClearContext(); |
| GLint logLength = 0; |
| gl_->GetShaderiv( |
| shader, GL_TRANSLATED_SHADER_SOURCE_LENGTH_ANGLE, &logLength); |
| if (!logLength) |
| return WebKit::WebString(); |
| scoped_ptr<GLchar[]> log(new GLchar[logLength]); |
| if (!log) |
| return WebKit::WebString(); |
| GLsizei returnedLogLength = 0; |
| gl_->GetTranslatedShaderSourceANGLE( |
| shader, logLength, &returnedLogLength, log.get()); |
| if (!returnedLogLength) |
| return WebKit::WebString(); |
| DCHECK_EQ(logLength, returnedLogLength + 1); |
| WebKit::WebString res = |
| WebKit::WebString::fromUTF8(log.get(), returnedLogLength); |
| return res; |
| } |
| |
| WebKit::WebString WebGraphicsContext3DInProcessCommandBufferImpl::getString( |
| WGC3Denum name) { |
| ClearContext(); |
| return WebKit::WebString::fromUTF8( |
| reinterpret_cast<const char*>(gl_->GetString(name))); |
| } |
| |
| DELEGATE_TO_GL_3(getTexParameterfv, GetTexParameterfv, |
| WGC3Denum, WGC3Denum, WGC3Dfloat*) |
| |
| DELEGATE_TO_GL_3(getTexParameteriv, GetTexParameteriv, |
| WGC3Denum, WGC3Denum, WGC3Dint*) |
| |
| DELEGATE_TO_GL_3(getUniformfv, GetUniformfv, WebGLId, WGC3Dint, WGC3Dfloat*) |
| |
| DELEGATE_TO_GL_3(getUniformiv, GetUniformiv, WebGLId, WGC3Dint, WGC3Dint*) |
| |
| DELEGATE_TO_GL_2R(getUniformLocation, GetUniformLocation, |
| WebGLId, const WGC3Dchar*, WGC3Dint) |
| |
| DELEGATE_TO_GL_3(getVertexAttribfv, GetVertexAttribfv, |
| WGC3Duint, WGC3Denum, WGC3Dfloat*) |
| |
| DELEGATE_TO_GL_3(getVertexAttribiv, GetVertexAttribiv, |
| WGC3Duint, WGC3Denum, WGC3Dint*) |
| |
| WGC3Dsizeiptr WebGraphicsContext3DInProcessCommandBufferImpl:: |
| getVertexAttribOffset(WGC3Duint index, WGC3Denum pname) { |
| ClearContext(); |
| GLvoid* value = NULL; |
| // NOTE: If pname is ever a value that returns more then 1 element |
| // this will corrupt memory. |
| gl_->GetVertexAttribPointerv(index, pname, &value); |
| return static_cast<WGC3Dsizeiptr>(reinterpret_cast<intptr_t>(value)); |
| } |
| |
| DELEGATE_TO_GL_2(hint, Hint, WGC3Denum, WGC3Denum) |
| |
| DELEGATE_TO_GL_1RB(isBuffer, IsBuffer, WebGLId, WGC3Dboolean) |
| |
| DELEGATE_TO_GL_1RB(isEnabled, IsEnabled, WGC3Denum, WGC3Dboolean) |
| |
| DELEGATE_TO_GL_1RB(isFramebuffer, IsFramebuffer, WebGLId, WGC3Dboolean) |
| |
| DELEGATE_TO_GL_1RB(isProgram, IsProgram, WebGLId, WGC3Dboolean) |
| |
| DELEGATE_TO_GL_1RB(isRenderbuffer, IsRenderbuffer, WebGLId, WGC3Dboolean) |
| |
| DELEGATE_TO_GL_1RB(isShader, IsShader, WebGLId, WGC3Dboolean) |
| |
| DELEGATE_TO_GL_1RB(isTexture, IsTexture, WebGLId, WGC3Dboolean) |
| |
| DELEGATE_TO_GL_1(lineWidth, LineWidth, WGC3Dfloat) |
| |
| DELEGATE_TO_GL_1(linkProgram, LinkProgram, WebGLId) |
| |
| DELEGATE_TO_GL_2(pixelStorei, PixelStorei, WGC3Denum, WGC3Dint) |
| |
| DELEGATE_TO_GL_2(polygonOffset, PolygonOffset, WGC3Dfloat, WGC3Dfloat) |
| |
| DELEGATE_TO_GL_7(readPixels, ReadPixels, |
| WGC3Dint, WGC3Dint, WGC3Dsizei, WGC3Dsizei, WGC3Denum, |
| WGC3Denum, void*) |
| |
| void WebGraphicsContext3DInProcessCommandBufferImpl::releaseShaderCompiler() { |
| ClearContext(); |
| } |
| |
| DELEGATE_TO_GL_4(renderbufferStorage, RenderbufferStorage, |
| WGC3Denum, WGC3Denum, WGC3Dsizei, WGC3Dsizei) |
| |
| DELEGATE_TO_GL_2(sampleCoverage, SampleCoverage, WGC3Dfloat, WGC3Dboolean) |
| |
| DELEGATE_TO_GL_4(scissor, Scissor, WGC3Dint, WGC3Dint, WGC3Dsizei, WGC3Dsizei) |
| |
| void WebGraphicsContext3DInProcessCommandBufferImpl::shaderSource( |
| WebGLId shader, const WGC3Dchar* string) { |
| ClearContext(); |
| GLint length = strlen(string); |
| gl_->ShaderSource(shader, 1, &string, &length); |
| } |
| |
| DELEGATE_TO_GL_3(stencilFunc, StencilFunc, WGC3Denum, WGC3Dint, WGC3Duint) |
| |
| DELEGATE_TO_GL_4(stencilFuncSeparate, StencilFuncSeparate, |
| WGC3Denum, WGC3Denum, WGC3Dint, WGC3Duint) |
| |
| DELEGATE_TO_GL_1(stencilMask, StencilMask, WGC3Duint) |
| |
| DELEGATE_TO_GL_2(stencilMaskSeparate, StencilMaskSeparate, |
| WGC3Denum, WGC3Duint) |
| |
| DELEGATE_TO_GL_3(stencilOp, StencilOp, |
| WGC3Denum, WGC3Denum, WGC3Denum) |
| |
| DELEGATE_TO_GL_4(stencilOpSeparate, StencilOpSeparate, |
| WGC3Denum, WGC3Denum, WGC3Denum, WGC3Denum) |
| |
| DELEGATE_TO_GL_9(texImage2D, TexImage2D, |
| WGC3Denum, WGC3Dint, WGC3Denum, WGC3Dsizei, WGC3Dsizei, |
| WGC3Dint, WGC3Denum, WGC3Denum, const void*) |
| |
| DELEGATE_TO_GL_3(texParameterf, TexParameterf, |
| WGC3Denum, WGC3Denum, WGC3Dfloat); |
| |
| static const unsigned int kTextureWrapR = 0x8072; |
| |
| void WebGraphicsContext3DInProcessCommandBufferImpl::texParameteri( |
| WGC3Denum target, WGC3Denum pname, WGC3Dint param) { |
| ClearContext(); |
| // TODO(kbr): figure out whether the setting of TEXTURE_WRAP_R in |
| // GraphicsContext3D.cpp is strictly necessary to avoid seams at the |
| // edge of cube maps, and, if it is, push it into the GLES2 service |
| // side code. |
| if (pname == kTextureWrapR) { |
| return; |
| } |
| gl_->TexParameteri(target, pname, param); |
| } |
| |
| DELEGATE_TO_GL_9(texSubImage2D, TexSubImage2D, |
| WGC3Denum, WGC3Dint, WGC3Dint, WGC3Dint, WGC3Dsizei, |
| WGC3Dsizei, WGC3Denum, WGC3Denum, const void*) |
| |
| DELEGATE_TO_GL_2(uniform1f, Uniform1f, WGC3Dint, WGC3Dfloat) |
| |
| DELEGATE_TO_GL_3(uniform1fv, Uniform1fv, WGC3Dint, WGC3Dsizei, |
| const WGC3Dfloat*) |
| |
| DELEGATE_TO_GL_2(uniform1i, Uniform1i, WGC3Dint, WGC3Dint) |
| |
| DELEGATE_TO_GL_3(uniform1iv, Uniform1iv, WGC3Dint, WGC3Dsizei, const WGC3Dint*) |
| |
| DELEGATE_TO_GL_3(uniform2f, Uniform2f, WGC3Dint, WGC3Dfloat, WGC3Dfloat) |
| |
| DELEGATE_TO_GL_3(uniform2fv, Uniform2fv, WGC3Dint, WGC3Dsizei, |
| const WGC3Dfloat*) |
| |
| DELEGATE_TO_GL_3(uniform2i, Uniform2i, WGC3Dint, WGC3Dint, WGC3Dint) |
| |
| DELEGATE_TO_GL_3(uniform2iv, Uniform2iv, WGC3Dint, WGC3Dsizei, const WGC3Dint*) |
| |
| DELEGATE_TO_GL_4(uniform3f, Uniform3f, WGC3Dint, |
| WGC3Dfloat, WGC3Dfloat, WGC3Dfloat) |
| |
| DELEGATE_TO_GL_3(uniform3fv, Uniform3fv, WGC3Dint, WGC3Dsizei, |
| const WGC3Dfloat*) |
| |
| DELEGATE_TO_GL_4(uniform3i, Uniform3i, WGC3Dint, WGC3Dint, WGC3Dint, WGC3Dint) |
| |
| DELEGATE_TO_GL_3(uniform3iv, Uniform3iv, WGC3Dint, WGC3Dsizei, const WGC3Dint*) |
| |
| DELEGATE_TO_GL_5(uniform4f, Uniform4f, WGC3Dint, |
| WGC3Dfloat, WGC3Dfloat, WGC3Dfloat, WGC3Dfloat) |
| |
| DELEGATE_TO_GL_3(uniform4fv, Uniform4fv, WGC3Dint, WGC3Dsizei, |
| const WGC3Dfloat*) |
| |
| DELEGATE_TO_GL_5(uniform4i, Uniform4i, WGC3Dint, |
| WGC3Dint, WGC3Dint, WGC3Dint, WGC3Dint) |
| |
| DELEGATE_TO_GL_3(uniform4iv, Uniform4iv, WGC3Dint, WGC3Dsizei, const WGC3Dint*) |
| |
| DELEGATE_TO_GL_4(uniformMatrix2fv, UniformMatrix2fv, |
| WGC3Dint, WGC3Dsizei, WGC3Dboolean, const WGC3Dfloat*) |
| |
| DELEGATE_TO_GL_4(uniformMatrix3fv, UniformMatrix3fv, |
| WGC3Dint, WGC3Dsizei, WGC3Dboolean, const WGC3Dfloat*) |
| |
| DELEGATE_TO_GL_4(uniformMatrix4fv, UniformMatrix4fv, |
| WGC3Dint, WGC3Dsizei, WGC3Dboolean, const WGC3Dfloat*) |
| |
| DELEGATE_TO_GL_1(useProgram, UseProgram, WebGLId) |
| |
| DELEGATE_TO_GL_1(validateProgram, ValidateProgram, WebGLId) |
| |
| DELEGATE_TO_GL_2(vertexAttrib1f, VertexAttrib1f, WGC3Duint, WGC3Dfloat) |
| |
| DELEGATE_TO_GL_2(vertexAttrib1fv, VertexAttrib1fv, WGC3Duint, |
| const WGC3Dfloat*) |
| |
| DELEGATE_TO_GL_3(vertexAttrib2f, VertexAttrib2f, WGC3Duint, |
| WGC3Dfloat, WGC3Dfloat) |
| |
| DELEGATE_TO_GL_2(vertexAttrib2fv, VertexAttrib2fv, WGC3Duint, |
| const WGC3Dfloat*) |
| |
| DELEGATE_TO_GL_4(vertexAttrib3f, VertexAttrib3f, WGC3Duint, |
| WGC3Dfloat, WGC3Dfloat, WGC3Dfloat) |
| |
| DELEGATE_TO_GL_2(vertexAttrib3fv, VertexAttrib3fv, WGC3Duint, |
| const WGC3Dfloat*) |
| |
| DELEGATE_TO_GL_5(vertexAttrib4f, VertexAttrib4f, WGC3Duint, |
| WGC3Dfloat, WGC3Dfloat, WGC3Dfloat, WGC3Dfloat) |
| |
| DELEGATE_TO_GL_2(vertexAttrib4fv, VertexAttrib4fv, WGC3Duint, |
| const WGC3Dfloat*) |
| |
| void WebGraphicsContext3DInProcessCommandBufferImpl::vertexAttribPointer( |
| WGC3Duint index, WGC3Dint size, WGC3Denum type, WGC3Dboolean normalized, |
| WGC3Dsizei stride, WGC3Dintptr offset) { |
| ClearContext(); |
| gl_->VertexAttribPointer( |
| index, size, type, normalized, stride, |
| reinterpret_cast<void*>(static_cast<intptr_t>(offset))); |
| } |
| |
| DELEGATE_TO_GL_4(viewport, Viewport, |
| WGC3Dint, WGC3Dint, WGC3Dsizei, WGC3Dsizei) |
| |
| WebGLId WebGraphicsContext3DInProcessCommandBufferImpl::createBuffer() { |
| ClearContext(); |
| GLuint o; |
| gl_->GenBuffers(1, &o); |
| return o; |
| } |
| |
| WebGLId WebGraphicsContext3DInProcessCommandBufferImpl::createFramebuffer() { |
| ClearContext(); |
| GLuint o = 0; |
| gl_->GenFramebuffers(1, &o); |
| return o; |
| } |
| |
| WebGLId WebGraphicsContext3DInProcessCommandBufferImpl::createProgram() { |
| ClearContext(); |
| return gl_->CreateProgram(); |
| } |
| |
| WebGLId WebGraphicsContext3DInProcessCommandBufferImpl::createRenderbuffer() { |
| ClearContext(); |
| GLuint o; |
| gl_->GenRenderbuffers(1, &o); |
| return o; |
| } |
| |
| DELEGATE_TO_GL_1R(createShader, CreateShader, WGC3Denum, WebGLId); |
| |
| WebGLId WebGraphicsContext3DInProcessCommandBufferImpl::createTexture() { |
| ClearContext(); |
| GLuint o; |
| gl_->GenTextures(1, &o); |
| return o; |
| } |
| |
| void WebGraphicsContext3DInProcessCommandBufferImpl::deleteBuffer( |
| WebGLId buffer) { |
| ClearContext(); |
| gl_->DeleteBuffers(1, &buffer); |
| } |
| |
| void WebGraphicsContext3DInProcessCommandBufferImpl::deleteFramebuffer( |
| WebGLId framebuffer) { |
| ClearContext(); |
| gl_->DeleteFramebuffers(1, &framebuffer); |
| } |
| |
| void WebGraphicsContext3DInProcessCommandBufferImpl::deleteProgram( |
| WebGLId program) { |
| ClearContext(); |
| gl_->DeleteProgram(program); |
| } |
| |
| void WebGraphicsContext3DInProcessCommandBufferImpl::deleteRenderbuffer( |
| WebGLId renderbuffer) { |
| ClearContext(); |
| gl_->DeleteRenderbuffers(1, &renderbuffer); |
| } |
| |
| void WebGraphicsContext3DInProcessCommandBufferImpl::deleteShader( |
| WebGLId shader) { |
| ClearContext(); |
| gl_->DeleteShader(shader); |
| } |
| |
| void WebGraphicsContext3DInProcessCommandBufferImpl::deleteTexture( |
| WebGLId texture) { |
| ClearContext(); |
| gl_->DeleteTextures(1, &texture); |
| } |
| |
| void WebGraphicsContext3DInProcessCommandBufferImpl::OnSwapBuffersComplete() { |
| } |
| |
| void WebGraphicsContext3DInProcessCommandBufferImpl::setContextLostCallback( |
| WebGraphicsContext3D::WebGraphicsContextLostCallback* cb) { |
| context_lost_callback_ = cb; |
| } |
| |
| WGC3Denum WebGraphicsContext3DInProcessCommandBufferImpl:: |
| getGraphicsResetStatusARB() { |
| return context_lost_reason_; |
| } |
| |
| DELEGATE_TO_GL_5(texImageIOSurface2DCHROMIUM, TexImageIOSurface2DCHROMIUM, |
| WGC3Denum, WGC3Dint, WGC3Dint, WGC3Duint, WGC3Duint) |
| |
| DELEGATE_TO_GL_5(texStorage2DEXT, TexStorage2DEXT, |
| WGC3Denum, WGC3Dint, WGC3Duint, WGC3Dint, WGC3Dint) |
| |
| WebGLId WebGraphicsContext3DInProcessCommandBufferImpl::createQueryEXT() { |
| GLuint o; |
| gl_->GenQueriesEXT(1, &o); |
| return o; |
| } |
| |
| void WebGraphicsContext3DInProcessCommandBufferImpl:: |
| deleteQueryEXT(WebGLId query) { |
| gl_->DeleteQueriesEXT(1, &query); |
| } |
| |
| DELEGATE_TO_GL_1R(isQueryEXT, IsQueryEXT, WebGLId, WGC3Dboolean) |
| DELEGATE_TO_GL_2(beginQueryEXT, BeginQueryEXT, WGC3Denum, WebGLId) |
| DELEGATE_TO_GL_1(endQueryEXT, EndQueryEXT, WGC3Denum) |
| DELEGATE_TO_GL_3(getQueryivEXT, GetQueryivEXT, WGC3Denum, WGC3Denum, WGC3Dint*) |
| DELEGATE_TO_GL_3(getQueryObjectuivEXT, GetQueryObjectuivEXT, |
| WebGLId, WGC3Denum, WGC3Duint*) |
| |
| DELEGATE_TO_GL_6(copyTextureCHROMIUM, CopyTextureCHROMIUM, WGC3Denum, WGC3Duint, |
| WGC3Duint, WGC3Dint, WGC3Denum, WGC3Denum) |
| |
| void WebGraphicsContext3DInProcessCommandBufferImpl::insertEventMarkerEXT( |
| const WGC3Dchar* marker) { |
| gl_->InsertEventMarkerEXT(0, marker); |
| } |
| |
| void WebGraphicsContext3DInProcessCommandBufferImpl::pushGroupMarkerEXT( |
| const WGC3Dchar* marker) { |
| gl_->PushGroupMarkerEXT(0, marker); |
| } |
| |
| DELEGATE_TO_GL(popGroupMarkerEXT, PopGroupMarkerEXT); |
| |
| DELEGATE_TO_GL_2(bindTexImage2DCHROMIUM, BindTexImage2DCHROMIUM, |
| WGC3Denum, WGC3Dint) |
| DELEGATE_TO_GL_2(releaseTexImage2DCHROMIUM, ReleaseTexImage2DCHROMIUM, |
| WGC3Denum, WGC3Dint) |
| |
| DELEGATE_TO_GL_1R(createStreamTextureCHROMIUM, CreateStreamTextureCHROMIUM, |
| WebGLId, WebGLId) |
| DELEGATE_TO_GL_1(destroyStreamTextureCHROMIUM, DestroyStreamTextureCHROMIUM, |
| WebGLId) |
| |
| void* WebGraphicsContext3DInProcessCommandBufferImpl::mapBufferCHROMIUM( |
| WGC3Denum target, WGC3Denum access) { |
| ClearContext(); |
| return gl_->MapBufferCHROMIUM(target, access); |
| } |
| |
| WGC3Dboolean WebGraphicsContext3DInProcessCommandBufferImpl:: |
| unmapBufferCHROMIUM(WGC3Denum target) { |
| ClearContext(); |
| return gl_->UnmapBufferCHROMIUM(target); |
| } |
| |
| GrGLInterface* WebGraphicsContext3DInProcessCommandBufferImpl:: |
| createGrGLInterface() { |
| return CreateCommandBufferSkiaGLBinding(); |
| } |
| |
| ::gpu::ContextSupport* |
| WebGraphicsContext3DInProcessCommandBufferImpl::GetContextSupport() { |
| return gl_; |
| } |
| |
| void WebGraphicsContext3DInProcessCommandBufferImpl::OnContextLost() { |
| // TODO(kbr): improve the precision here. |
| context_lost_reason_ = GL_UNKNOWN_CONTEXT_RESET_ARB; |
| if (context_lost_callback_) { |
| context_lost_callback_->onContextLost(); |
| } |
| } |
| |
| DELEGATE_TO_GL_3R(createImageCHROMIUM, CreateImageCHROMIUM, |
| WGC3Dsizei, WGC3Dsizei, WGC3Denum, WGC3Duint); |
| |
| DELEGATE_TO_GL_1(destroyImageCHROMIUM, DestroyImageCHROMIUM, WGC3Duint); |
| |
| DELEGATE_TO_GL_3(getImageParameterivCHROMIUM, GetImageParameterivCHROMIUM, |
| WGC3Duint, WGC3Denum, GLint*); |
| |
| DELEGATE_TO_GL_2R(mapImageCHROMIUM, MapImageCHROMIUM, |
| WGC3Duint, WGC3Denum, void*); |
| |
| DELEGATE_TO_GL_1(unmapImageCHROMIUM, UnmapImageCHROMIUM, WGC3Duint); |
| |
| DELEGATE_TO_GL_3(bindUniformLocationCHROMIUM, BindUniformLocationCHROMIUM, |
| WebGLId, WGC3Dint, const WGC3Dchar*) |
| |
| void WebGraphicsContext3DInProcessCommandBufferImpl::shallowFlushCHROMIUM() { |
| flush_id_ = GenFlushID(); |
| gl_->ShallowFlushCHROMIUM(); |
| } |
| |
| void WebGraphicsContext3DInProcessCommandBufferImpl::shallowFinishCHROMIUM() { |
| flush_id_ = GenFlushID(); |
| gl_->ShallowFinishCHROMIUM(); |
| } |
| |
| DELEGATE_TO_GL_1(genMailboxCHROMIUM, GenMailboxCHROMIUM, WGC3Dbyte*) |
| DELEGATE_TO_GL_2(produceTextureCHROMIUM, ProduceTextureCHROMIUM, |
| WGC3Denum, const WGC3Dbyte*) |
| DELEGATE_TO_GL_2(consumeTextureCHROMIUM, ConsumeTextureCHROMIUM, |
| WGC3Denum, const WGC3Dbyte*) |
| |
| DELEGATE_TO_GL_2(drawBuffersEXT, DrawBuffersEXT, |
| WGC3Dsizei, const WGC3Denum*) |
| |
| unsigned WebGraphicsContext3DInProcessCommandBufferImpl::insertSyncPoint() { |
| shallowFlushCHROMIUM(); |
| return 0; |
| } |
| |
| void WebGraphicsContext3DInProcessCommandBufferImpl::signalSyncPoint( |
| unsigned sync_point, |
| WebGraphicsSyncPointCallback* callback) { |
| NOTREACHED(); |
| } |
| |
| void WebGraphicsContext3DInProcessCommandBufferImpl::signalQuery( |
| unsigned query, |
| WebGraphicsSyncPointCallback* callback) { |
| NOTREACHED(); |
| } |
| |
| void WebGraphicsContext3DInProcessCommandBufferImpl::loseContextCHROMIUM( |
| WGC3Denum current, WGC3Denum other) { |
| gl_->LoseContextCHROMIUM(current, other); |
| gl_->ShallowFlushCHROMIUM(); |
| } |
| |
| DELEGATE_TO_GL_9(asyncTexImage2DCHROMIUM, AsyncTexImage2DCHROMIUM, |
| WGC3Denum, WGC3Dint, WGC3Denum, WGC3Dsizei, WGC3Dsizei, WGC3Dint, |
| WGC3Denum, WGC3Denum, const void*) |
| |
| DELEGATE_TO_GL_9(asyncTexSubImage2DCHROMIUM, AsyncTexSubImage2DCHROMIUM, |
| WGC3Denum, WGC3Dint, WGC3Dint, WGC3Dint, WGC3Dsizei, WGC3Dsizei, |
| WGC3Denum, WGC3Denum, const void*) |
| |
| DELEGATE_TO_GL_1(waitAsyncTexImage2DCHROMIUM, WaitAsyncTexImage2DCHROMIUM, |
| WGC3Denum) |
| |
| } // namespace gpu |
| } // namespace webkit |
