diff options
Diffstat (limited to 'gpu/command_buffer/service/gles2_cmd_decoder.cc')
| -rw-r--r-- | gpu/command_buffer/service/gles2_cmd_decoder.cc | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/gpu/command_buffer/service/gles2_cmd_decoder.cc b/gpu/command_buffer/service/gles2_cmd_decoder.cc index 9eadd75..16ffd96 100644 --- a/gpu/command_buffer/service/gles2_cmd_decoder.cc +++ b/gpu/command_buffer/service/gles2_cmd_decoder.cc @@ -1706,6 +1706,7 @@ class GLES2DecoderImpl : public GLES2Decoder, bool has_robustness_extension_; GLenum reset_status_; bool reset_by_robustness_extension_; + bool supports_post_sub_buffer_; // These flags are used to override the state of the shared feature_info_ // member. Because the same FeatureInfo instance may be shared among many @@ -2211,6 +2212,7 @@ GLES2DecoderImpl::GLES2DecoderImpl(ContextGroup* group) has_robustness_extension_(false), reset_status_(GL_NO_ERROR), reset_by_robustness_extension_(false), + supports_post_sub_buffer_(false), force_webgl_glsl_validation_(false), derivatives_explicitly_enabled_(false), frag_depth_explicitly_enabled_(false), @@ -2571,6 +2573,12 @@ bool GLES2DecoderImpl::Initialize( glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT); } + supports_post_sub_buffer_ = surface->SupportsPostSubBuffer(); + if (feature_info_->workarounds() + .disable_post_sub_buffers_for_onscreen_surfaces && + !surface->IsOffscreen()) + supports_post_sub_buffer_ = false; + if (feature_info_->workarounds().reverse_point_sprite_coord_origin) { glPointParameteri(GL_POINT_SPRITE_COORD_ORIGIN, GL_LOWER_LEFT); } @@ -2623,7 +2631,7 @@ Capabilities GLES2DecoderImpl::GetCapabilities() { caps.iosurface = true; #endif - caps.post_sub_buffer = surface_->HasExtension("GL_CHROMIUM_post_sub_buffer"); + caps.post_sub_buffer = supports_post_sub_buffer_; return caps; } @@ -7437,7 +7445,7 @@ error::Error GLES2DecoderImpl::HandlePixelStorei( error::Error GLES2DecoderImpl::HandlePostSubBufferCHROMIUM( uint32 immediate_data_size, const cmds::PostSubBufferCHROMIUM& c) { TRACE_EVENT0("gpu", "GLES2DecoderImpl::HandlePostSubBufferCHROMIUM"); - if (!surface_->HasExtension("GL_CHROMIUM_post_sub_buffer")) { + if (!supports_post_sub_buffer_) { LOCAL_SET_GL_ERROR( GL_INVALID_OPERATION, "glPostSubBufferCHROMIUM", "command not supported by surface"); @@ -7631,9 +7639,8 @@ error::Error GLES2DecoderImpl::HandleGetString( } else { extensions = feature_info_->extensions().c_str(); } - std::string surface_extensions = surface_->GetExtensions(); - if (!surface_extensions.empty()) - extensions += " " + surface_extensions; + if (supports_post_sub_buffer_) + extensions += " GL_CHROMIUM_post_sub_buffer"; str = extensions.c_str(); } break; |