Revert of Optimize GLES2DecoderImpl::ApplyDirtyState.

gpu/command_buffer/service/context_state_autogen.h

Index: gpu/command_buffer/service/context_state_autogen.h
diff --git a/gpu/command_buffer/service/context_state_autogen.h b/gpu/command_buffer/service/context_state_autogen.h
index 309301f1b2810cfc73b1d55cb1fa6d0ffdca5cca..6e408a34476362c4b069d4114f30c8f7cf43db4d 100644
--- a/gpu/command_buffer/service/context_state_autogen.h
+++ b/gpu/command_buffer/service/context_state_autogen.h
@@ -15,23 +15,14 @@
 struct EnableFlags {
   EnableFlags();
   bool blend;
-  bool cached_blend;
   bool cull_face;
-  bool cached_cull_face;
   bool depth_test;
-  bool cached_depth_test;
   bool dither;
-  bool cached_dither;
   bool polygon_offset_fill;
-  bool cached_polygon_offset_fill;
   bool sample_alpha_to_coverage;
-  bool cached_sample_alpha_to_coverage;
   bool sample_coverage;
-  bool cached_sample_coverage;
   bool scissor_test;
-  bool cached_scissor_test;
   bool stencil_test;
-  bool cached_stencil_test;
 };
 
 GLfloat blend_color_red;
@@ -51,17 +42,12 @@
 GLclampf depth_clear;
 GLint stencil_clear;
 GLboolean color_mask_red;
-GLboolean cached_color_mask_red;
 GLboolean color_mask_green;
-GLboolean cached_color_mask_green;
 GLboolean color_mask_blue;
-GLboolean cached_color_mask_blue;
 GLboolean color_mask_alpha;
-GLboolean cached_color_mask_alpha;
 GLenum cull_mode;
 GLenum depth_func;
 GLboolean depth_mask;
-GLboolean cached_depth_mask;
 GLclampf z_near;
 GLclampf z_far;
 GLenum front_face;
@@ -85,9 +71,7 @@
 GLint stencil_back_ref;
 GLuint stencil_back_mask;
 GLuint stencil_front_writemask;
-GLuint cached_stencil_front_writemask;
 GLuint stencil_back_writemask;
-GLuint cached_stencil_back_writemask;
 GLenum stencil_front_fail_op;
 GLenum stencil_front_z_fail_op;
 GLenum stencil_front_z_pass_op;
@@ -99,62 +83,4 @@
 GLsizei viewport_width;
 GLsizei viewport_height;
 
-inline void SetDeviceCapabilityState(GLenum cap, bool enable) {
-  switch (cap) {
-    case GL_BLEND:
-      if (enable_flags.cached_blend == enable && !ignore_cached_state)
-        return;
-      enable_flags.cached_blend = enable;
-      break;
-    case GL_CULL_FACE:
-      if (enable_flags.cached_cull_face == enable && !ignore_cached_state)
-        return;
-      enable_flags.cached_cull_face = enable;
-      break;
-    case GL_DEPTH_TEST:
-      if (enable_flags.cached_depth_test == enable && !ignore_cached_state)
-        return;
-      enable_flags.cached_depth_test = enable;
-      break;
-    case GL_DITHER:
-      if (enable_flags.cached_dither == enable && !ignore_cached_state)
-        return;
-      enable_flags.cached_dither = enable;
-      break;
-    case GL_POLYGON_OFFSET_FILL:
-      if (enable_flags.cached_polygon_offset_fill == enable &&
-          !ignore_cached_state)
-        return;
-      enable_flags.cached_polygon_offset_fill = enable;
-      break;
-    case GL_SAMPLE_ALPHA_TO_COVERAGE:
-      if (enable_flags.cached_sample_alpha_to_coverage == enable &&
-          !ignore_cached_state)
-        return;
-      enable_flags.cached_sample_alpha_to_coverage = enable;
-      break;
-    case GL_SAMPLE_COVERAGE:
-      if (enable_flags.cached_sample_coverage == enable && !ignore_cached_state)
-        return;
-      enable_flags.cached_sample_coverage = enable;
-      break;
-    case GL_SCISSOR_TEST:
-      if (enable_flags.cached_scissor_test == enable && !ignore_cached_state)
-        return;
-      enable_flags.cached_scissor_test = enable;
-      break;
-    case GL_STENCIL_TEST:
-      if (enable_flags.cached_stencil_test == enable && !ignore_cached_state)
-        return;
-      enable_flags.cached_stencil_test = enable;
-      break;
-    default:
-      NOTREACHED();
-      return;
-  }
-  if (enable)
-    glEnable(cap);
-  else
-    glDisable(cap);
-}
 #endif  // GPU_COMMAND_BUFFER_SERVICE_CONTEXT_STATE_AUTOGEN_H_