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author | mmocny@chromium.org <mmocny@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2012-03-23 16:17:40 +0000 |
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committer | mmocny@chromium.org <mmocny@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2012-03-23 16:17:40 +0000 |
commit | 251622ee902832d8a7f9aa34896cbbf7c56e2ac5 (patch) | |
tree | 26599c614abe4e3e12fef680776356078dd626b6 /webkit/gpu | |
parent | 595b52a3cb8b04192f47ac0039ac0a816b034b40 (diff) | |
download | chromium_src-251622ee902832d8a7f9aa34896cbbf7c56e2ac5.zip chromium_src-251622ee902832d8a7f9aa34896cbbf7c56e2ac5.tar.gz chromium_src-251622ee902832d8a7f9aa34896cbbf7c56e2ac5.tar.bz2 |
Chromium implementation of discardBackbuffer WebGraphicsContext3D extension.
Webkit side patch: https://bugs.webkit.org/show_bug.cgi?id=81383
BUG=116049
TEST=Manual
Review URL: http://codereview.chromium.org/9699125
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@128501 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'webkit/gpu')
4 files changed, 37 insertions, 2 deletions
diff --git a/webkit/gpu/webgraphicscontext3d_in_process_command_buffer_impl.cc b/webkit/gpu/webgraphicscontext3d_in_process_command_buffer_impl.cc index f729b92..7d9c0a2 100644 --- a/webkit/gpu/webgraphicscontext3d_in_process_command_buffer_impl.cc +++ b/webkit/gpu/webgraphicscontext3d_in_process_command_buffer_impl.cc @@ -810,6 +810,19 @@ void WebGraphicsContext3DInProcessCommandBufferImpl::setVisibilityCHROMIUM( } void WebGraphicsContext3DInProcessCommandBufferImpl:: + setMemoryAllocationChangedCallbackCHROMIUM( + WebGraphicsMemoryAllocationChangedCallbackCHROMIUM* callback) { +} + +void WebGraphicsContext3DInProcessCommandBufferImpl::discardFramebufferEXT( + WGC3Denum target, WGC3Dsizei numAttachments, const WGC3Denum* attachments) { +} + +void WebGraphicsContext3DInProcessCommandBufferImpl:: + ensureFramebufferCHROMIUM() { +} + +void WebGraphicsContext3DInProcessCommandBufferImpl:: copyTextureToParentTextureCHROMIUM(WebGLId texture, WebGLId parentTexture) { NOTIMPLEMENTED(); } diff --git a/webkit/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h b/webkit/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h index ea69865..947b6d9 100644 --- a/webkit/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h +++ b/webkit/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h @@ -424,7 +424,12 @@ class WebGraphicsContext3DInProcessCommandBufferImpl virtual void setVisibilityCHROMIUM(bool visible); virtual void setMemoryAllocationChangedCallbackCHROMIUM( - WebGraphicsMemoryAllocationChangedCallbackCHROMIUM* callback) { } + WebGraphicsMemoryAllocationChangedCallbackCHROMIUM* callback); + + virtual void discardFramebufferEXT(WGC3Denum target, + WGC3Dsizei numAttachments, + const WGC3Denum* attachments); + virtual void ensureFramebufferCHROMIUM(); virtual void copyTextureToParentTextureCHROMIUM( WebGLId texture, WebGLId parentTexture); diff --git a/webkit/gpu/webgraphicscontext3d_in_process_impl.cc b/webkit/gpu/webgraphicscontext3d_in_process_impl.cc index 0a331f4..6fefa74 100644 --- a/webkit/gpu/webgraphicscontext3d_in_process_impl.cc +++ b/webkit/gpu/webgraphicscontext3d_in_process_impl.cc @@ -729,6 +729,18 @@ void WebGraphicsContext3DInProcessImpl::unmapTexSubImage2DCHROMIUM( void WebGraphicsContext3DInProcessImpl::setVisibilityCHROMIUM(bool visible) { } +void WebGraphicsContext3DInProcessImpl:: + setMemoryAllocationChangedCallbackCHROMIUM( + WebGraphicsMemoryAllocationChangedCallbackCHROMIUM* callback) { +} + +void WebGraphicsContext3DInProcessImpl::discardFramebufferEXT( + WGC3Denum target, WGC3Dsizei numAttachments, const WGC3Denum* attachments) { +} + +void WebGraphicsContext3DInProcessImpl::ensureFramebufferCHROMIUM() { +} + void WebGraphicsContext3DInProcessImpl::copyTextureToParentTextureCHROMIUM( WebGLId id, WebGLId id2) { NOTIMPLEMENTED(); diff --git a/webkit/gpu/webgraphicscontext3d_in_process_impl.h b/webkit/gpu/webgraphicscontext3d_in_process_impl.h index a26a6ba..8c13ed0 100644 --- a/webkit/gpu/webgraphicscontext3d_in_process_impl.h +++ b/webkit/gpu/webgraphicscontext3d_in_process_impl.h @@ -108,7 +108,12 @@ class WebGraphicsContext3DInProcessImpl : public WebGraphicsContext3D { virtual void setVisibilityCHROMIUM(bool visible); virtual void setMemoryAllocationChangedCallbackCHROMIUM( - WebGraphicsMemoryAllocationChangedCallbackCHROMIUM* callback) { } + WebGraphicsMemoryAllocationChangedCallbackCHROMIUM* callback); + + virtual void discardFramebufferEXT(WGC3Denum target, + WGC3Dsizei numAttachments, + const WGC3Denum* attachments); + virtual void ensureFramebufferCHROMIUM(); virtual void copyTextureToParentTextureCHROMIUM( WebGLId texture, WebGLId parentTexture); |