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Unified Diff: gpu/command_buffer/common/gles2_cmd_utils.cc

Issue 6028005: Make CopyTexImage2D and CopyTexSubImage2D fail if... (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: '' Created 10 years ago
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Index: gpu/command_buffer/common/gles2_cmd_utils.cc
===================================================================
--- gpu/command_buffer/common/gles2_cmd_utils.cc (revision 69969)
+++ gpu/command_buffer/common/gles2_cmd_utils.cc (working copy)
@@ -499,6 +499,26 @@
return faces[index];
}
+uint32 GLES2Util::GetChannelsForFormat(int format) {
+ switch (format) {
+ case GL_ALPHA:
+ return 0x0008;
+ case GL_LUMINANCE:
+ return 0x0007;
+ case GL_LUMINANCE_ALPHA:
+ return 0x000F;
+ case GL_RGB:
+ case GL_RGB565:
+ return 0x0007;
+ case GL_RGBA:
+ case GL_RGBA4:
+ case GL_RGB5_A1:
+ return 0x000F;
+ default:
+ return 0x0000;
+ }
+}
+
} // namespace gles2
} // namespace gpu
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