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authorkbr@google.com <kbr@google.com@0039d316-1c4b-4281-b951-d872f2087c98>2010-04-07 21:03:04 +0000
committerkbr@google.com <kbr@google.com@0039d316-1c4b-4281-b951-d872f2087c98>2010-04-07 21:03:04 +0000
commit76a0ee10dfe0a913f43c0da25bb23c3dcfe72812 (patch)
tree2a07dee62df7e7a729fc396d1f00762373b13cfb /gpu/command_buffer/service/gles2_cmd_decoder.cc
parentc3b76f1883d1f265204984e4d00a5cf18cd92e2f (diff)
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Enable GL_VERTEX_PROGRAM_POINT_SIZE during initialization to match
OpenGL ES 2.0 semantics. BUG=40172 TEST=ran Worlds of WebGL demo and verified point sprites change size Review URL: http://codereview.chromium.org/1567027 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@43878 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'gpu/command_buffer/service/gles2_cmd_decoder.cc')
-rw-r--r--gpu/command_buffer/service/gles2_cmd_decoder.cc8
1 files changed, 8 insertions, 0 deletions
diff --git a/gpu/command_buffer/service/gles2_cmd_decoder.cc b/gpu/command_buffer/service/gles2_cmd_decoder.cc
index 63e267d..32308a5 100644
--- a/gpu/command_buffer/service/gles2_cmd_decoder.cc
+++ b/gpu/command_buffer/service/gles2_cmd_decoder.cc
@@ -1278,6 +1278,14 @@ bool GLES2DecoderImpl::Initialize(GLES2Decoder* parent,
DoBindFramebuffer(GL_FRAMEBUFFER, 0);
}
+#if !defined(GLES2_GPU_SERVICE_BACKEND_NATIVE_GLES2)
+ // OpenGL ES 2.0 implicitly enables the desktop GL capability
+ // VERTEX_PROGRAM_POINT_SIZE and doesn't expose this enum. This fact
+ // isn't well documented; it was discovered in the Khronos OpenGL ES
+ // mailing list archives.
+ glEnable(GL_VERTEX_PROGRAM_POINT_SIZE);
+#endif
+
return true;
}