Upstream version 9.37.197.0

[platform/framework/web/crosswalk.git] / src / gpu / command_buffer / service / gles2_cmd_decoder.cc

diff --git a/src/gpu/command_buffer/service/gles2_cmd_decoder.cc b/src/gpu/command_buffer/service/gles2_cmd_decoder.cc
index 02ac2f6..5a829e9 100644 (file)
--- a/src/gpu/command_buffer/service/gles2_cmd_decoder.cc
+++ b/src/gpu/command_buffer/service/gles2_cmd_decoder.cc
@@ -5020,7 +5020,8 @@ void GLES2DecoderImpl::ClearUnclearedAttachments(
                                                                        1.0f);
     state_.SetDeviceColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
     clear_bits |= GL_COLOR_BUFFER_BIT;
-    framebuffer->PrepareDrawBuffersForClear();
+    if (feature_info_->feature_flags().ext_draw_buffers)
+      framebuffer->PrepareDrawBuffersForClear();
   }
 
   if (framebuffer->HasUnclearedAttachment(GL_STENCIL_ATTACHMENT) ||
@@ -5041,7 +5042,8 @@ void GLES2DecoderImpl::ClearUnclearedAttachments(
   state_.SetDeviceCapabilityState(GL_SCISSOR_TEST, false);
   glClear(clear_bits);
 
-  if ((clear_bits | GL_COLOR_BUFFER_BIT) != 0)
+  if ((clear_bits | GL_COLOR_BUFFER_BIT) != 0 &&
+      feature_info_->feature_flags().ext_draw_buffers)
     framebuffer->RestoreDrawBuffersAfterClear();
 
   framebuffer_manager()->MarkAttachmentsAsCleared(