Validate fbo color image format and fragment shader output variable type.

gpu/command_buffer/service/gles2_cmd_decoder.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "gpu/command_buffer/service/gles2_cmd_decoder.h"
 
 #include <limits.h>
 #include <stddef.h>
 #include <stdint.h>
 #include <stdio.h>
@@ skipping 1321 matching lines @@
 
   // Check that the currently bound read framebuffer's color image
   // isn't the target texture of the glCopyTex{Sub}Image2D.
   bool FormsTextureCopyingFeedbackLoop(TextureRef* texture, GLint level);
 
   // Check if a framebuffer meets our requirements.
   // Generates |gl_error| if the framebuffer is incomplete.
   bool CheckFramebufferValid(
       Framebuffer* framebuffer,
       GLenum target,
-      bool clear_uncleared_images,
       GLenum gl_error,
       const char* func_name);
 
-  bool CheckBoundDrawFramebufferValid(
-      bool clear_uncleared_images, const char* func_name);
+  bool CheckBoundDrawFramebufferValid(const char* func_name);
   // Generates |gl_error| if the bound read fbo is incomplete.
   bool CheckBoundReadFramebufferValid(const char* func_name, GLenum gl_error);
   // This is only used by DoBlitFramebufferCHROMIUM which operates read/draw
   // framebuffer at the same time.
   bool CheckBoundFramebufferValid(const char* func_name);
 
   // Checks if the current program exists and is valid. If not generates the
   // appropriate GL error.  Returns true if the current program is in a usable
   // state.
   bool CheckCurrentProgram(const char* function_name);
 
   // Checks if the current program exists and is valid and that location is not
   // -1. If the current program is not valid generates the appropriate GL
   // error. Returns true if the current program is in a usable state and
   // location is not -1.
   bool CheckCurrentProgramForUniform(GLint location, const char* function_name);
 
   // Checks if the current program samples a texture that is also the color
   // image of the current bound framebuffer, i.e., the source and destination
   // of the draw operation are the same.
   bool CheckDrawingFeedbackLoops();
 
+  bool SupportsDrawBuffers() const;
+
+  // Checks if a draw buffer's format and its corresponding fragment shader
+  // output's type are compatible, i.e., a signed integer typed variable is
+  // incompatible with a float or unsigned integer buffer.
+  // If incompaticle, generates an INVALID_OPERATION to avoid undefined buffer
+  // contents and return false.
+  // Otherwise, filter out the draw buffers that are not written to but are not
+  // NONE through DrawBuffers, to be on the safe side. Return true.
+  bool ValidateAndAdjustDrawBuffers(const char* function_name);
+
   // Checks if |api_type| is valid for the given uniform
   // If the api type is not valid generates the appropriate GL
   // error. Returns true if |api_type| is valid for the uniform
   bool CheckUniformForApiType(const Program::UniformInfo* info,
                               const char* function_name,
                               Program::UniformApiType api_type);
 
   // Gets the type of a uniform for a location in the current program. Sets GL
   // errors if the current program is not valid. Returns true if the current
   // program is valid and the location exists. Adjusts count so it
@@ skipping 2715 matching lines @@
         GL_DRAW_FRAMEBUFFER_EXT,
         framebuffer_state_.bound_draw_framebuffer.get(),
         GetBackbufferServiceId());
   }
   OnFboChanged();
 }
 
 bool GLES2DecoderImpl::CheckFramebufferValid(
     Framebuffer* framebuffer,
     GLenum target,
-    bool clear_uncleared_images,
     GLenum gl_error,
     const char* func_name) {
   if (!framebuffer) {
     if (surfaceless_)
       return false;
-    if (backbuffer_needs_clear_bits_ && clear_uncleared_images) {
+    if (backbuffer_needs_clear_bits_) {
       glClearColor(0, 0, 0, BackBufferAlphaClearColor());
       state_.SetDeviceColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
       glClearStencil(0);
       state_.SetDeviceStencilMaskSeparate(GL_FRONT, kDefaultStencilMask);
       state_.SetDeviceStencilMaskSeparate(GL_BACK, kDefaultStencilMask);
       glClearDepth(1.0f);
       state_.SetDeviceDepthMask(GL_TRUE);
       state_.SetDeviceCapabilityState(GL_SCISSOR_TEST, false);
       bool reset_draw_buffer = false;
       if ((backbuffer_needs_clear_bits_ & GL_COLOR_BUFFER_BIT) != 0 &&
@@ skipping 25 matching lines @@
     if (framebuffer->GetStatus(texture_manager(), target) !=
         GL_FRAMEBUFFER_COMPLETE) {
       LOCAL_SET_GL_ERROR(
           gl_error, func_name, "framebuffer incomplete (check)");
       return false;
     }
     framebuffer_manager()->MarkAsComplete(framebuffer);
   }
 
   // Are all the attachments cleared?
-  if (clear_uncleared_images &&
-      (renderbuffer_manager()->HaveUnclearedRenderbuffers() ||
-       texture_manager()->HaveUnclearedMips())) {
+  if (renderbuffer_manager()->HaveUnclearedRenderbuffers() ||
+      texture_manager()->HaveUnclearedMips()) {
     if (!framebuffer->IsCleared()) {
       ClearUnclearedAttachments(target, framebuffer);
     }
   }
   return true;
 }
 
-bool GLES2DecoderImpl::CheckBoundDrawFramebufferValid(
-    bool clear_uncleared_images, const char* func_name) {
+bool GLES2DecoderImpl::CheckBoundDrawFramebufferValid(const char* func_name) {
   GLenum target = features().chromium_framebuffer_multisample ?
       GL_DRAW_FRAMEBUFFER : GL_FRAMEBUFFER;
   Framebuffer* framebuffer = GetFramebufferInfoForTarget(target);
   bool valid = CheckFramebufferValid(
-      framebuffer, target, clear_uncleared_images,
-      GL_INVALID_FRAMEBUFFER_OPERATION, func_name);
+      framebuffer, target, GL_INVALID_FRAMEBUFFER_OPERATION, func_name);
   if (valid && !features().chromium_framebuffer_multisample)
     OnUseFramebuffer();
   if (valid && feature_info_->feature_flags().desktop_srgb_support) {
     // If framebuffer contains sRGB images, then enable FRAMEBUFFER_SRGB.
     // Otherwise, disable FRAMEBUFFER_SRGB. Assume default fbo does not have
     // sRGB image.
     // In theory, we can just leave FRAMEBUFFER_SRGB on. However, many drivers
     // behave incorrectly when all images are linear encoding, they still apply
     // the sRGB conversion, but when at least one image is sRGB, then they
     // behave correctly.
     bool enable_framebuffer_srgb =
         framebuffer && framebuffer->HasSRGBAttachments();
     state_.EnableDisableFramebufferSRGB(enable_framebuffer_srgb);
   }
   return valid;
 }
 
 bool GLES2DecoderImpl::CheckBoundReadFramebufferValid(
     const char* func_name, GLenum gl_error) {
   GLenum target = features().chromium_framebuffer_multisample ?
       GL_READ_FRAMEBUFFER : GL_FRAMEBUFFER;
   Framebuffer* framebuffer = GetFramebufferInfoForTarget(target);
   bool valid = CheckFramebufferValid(
-      framebuffer, target, true, gl_error, func_name);
+      framebuffer, target, gl_error, func_name);
   return valid;
 }
 
 bool GLES2DecoderImpl::CheckBoundFramebufferValid(const char* func_name) {
   GLenum target = features().chromium_framebuffer_multisample ?
       GL_DRAW_FRAMEBUFFER : GL_FRAMEBUFFER;
   Framebuffer* draw_framebuffer = GetFramebufferInfoForTarget(target);
   bool valid = CheckFramebufferValid(
-      draw_framebuffer, target, true,
-      GL_INVALID_FRAMEBUFFER_OPERATION, func_name);
+      draw_framebuffer, target, GL_INVALID_FRAMEBUFFER_OPERATION, func_name);
 
   target = features().chromium_framebuffer_multisample ?
       GL_READ_FRAMEBUFFER : GL_FRAMEBUFFER;
   Framebuffer* read_framebuffer = GetFramebufferInfoForTarget(target);
   valid = valid && CheckFramebufferValid(
-      read_framebuffer, target, true,
-      GL_INVALID_FRAMEBUFFER_OPERATION, func_name);
+      read_framebuffer, target, GL_INVALID_FRAMEBUFFER_OPERATION, func_name);
 
   if (valid && feature_info_->feature_flags().desktop_srgb_support) {
     bool enable_framebuffer_srgb =
         (draw_framebuffer && draw_framebuffer->HasSRGBAttachments()) ||
         (read_framebuffer && read_framebuffer->HasSRGBAttachments());
     state_.EnableDisableFramebufferSRGB(enable_framebuffer_srgb);
   }
 
   return valid;
 }
@@ skipping 2582 matching lines @@
     } else {
       LOCAL_SET_GL_ERROR(
           GL_INVALID_VALUE, "glDeleteProgram", "unknown program");
     }
   }
   return error::kNoError;
 }
 
 error::Error GLES2DecoderImpl::DoClear(GLbitfield mask) {
   DCHECK(!ShouldDeferDraws());
-  if (CheckBoundDrawFramebufferValid(true, "glClear")) {
+  if (CheckBoundDrawFramebufferValid("glClear")) {
     ApplyDirtyState();
-    // TODO(zmo): Filter out INTEGER/SIGNED INTEGER images to avoid
-    // undefined results.
     if (workarounds().gl_clear_broken) {
       ScopedGLErrorSuppressor suppressor("GLES2DecoderImpl::ClearWorkaround",
                                          GetErrorState());
       if (!BoundFramebufferHasDepthAttachment())
         mask &= ~GL_DEPTH_BUFFER_BIT;
       if (!BoundFramebufferHasStencilAttachment())
         mask &= ~GL_STENCIL_BUFFER_BIT;
       clear_framebuffer_blit_->ClearFramebuffer(
           this, GetBoundReadFrameBufferSize(), mask, state_.color_clear_red,
           state_.color_clear_green, state_.color_clear_blue,
           state_.color_clear_alpha, state_.depth_clear, state_.stencil_clear);
       return error::kNoError;
     }
     glClear(mask);
   }
   return error::kNoError;
 }
 
 void GLES2DecoderImpl::DoClearBufferiv(
     GLenum buffer, GLint drawbuffer, const GLint* value) {
-  // TODO(zmo): Set clear_uncleared_images=true once crbug.com/584059 is fixed.
-  if (!CheckBoundDrawFramebufferValid(false, "glClearBufferiv"))
+  if (!CheckBoundDrawFramebufferValid("glClearBufferiv"))
     return;
   ApplyDirtyState();
 
   if (buffer == GL_COLOR) {
     if (drawbuffer < 0 ||
         drawbuffer >= static_cast<GLint>(group_->max_draw_buffers())) {
       LOCAL_SET_GL_ERROR(
           GL_INVALID_VALUE, "glClearBufferiv", "invalid drawBuffer");
       return;
     }
@@ skipping 13 matching lines @@
     if (!BoundFramebufferHasStencilAttachment()) {
       return;
     }
   }
   MarkDrawBufferAsCleared(buffer, drawbuffer);
   glClearBufferiv(buffer, drawbuffer, value);
 }
 
 void GLES2DecoderImpl::DoClearBufferuiv(
     GLenum buffer, GLint drawbuffer, const GLuint* value) {
-  // TODO(zmo): Set clear_uncleared_images=true once crbug.com/584059 is fixed.
-  if (!CheckBoundDrawFramebufferValid(false, "glClearBufferuiv"))
+  if (!CheckBoundDrawFramebufferValid("glClearBufferuiv"))
     return;
   ApplyDirtyState();
 
   if (drawbuffer < 0 ||
       drawbuffer >= static_cast<GLint>(group_->max_draw_buffers())) {
     LOCAL_SET_GL_ERROR(
         GL_INVALID_VALUE, "glClearBufferuiv", "invalid drawBuffer");
     return;
   }
   GLenum internal_format =
       GetBoundColorDrawBufferInternalFormat(drawbuffer);
   if (!GLES2Util::IsUnsignedIntegerFormat(internal_format)) {
     // To avoid undefined results, return without calling the gl function.
     return;
   }
   MarkDrawBufferAsCleared(buffer, drawbuffer);
   glClearBufferuiv(buffer, drawbuffer, value);
 }
 
 void GLES2DecoderImpl::DoClearBufferfv(
     GLenum buffer, GLint drawbuffer, const GLfloat* value) {
-  // TODO(zmo): Set clear_uncleared_images=true once crbug.com/584059 is fixed.
-  if (!CheckBoundDrawFramebufferValid(false, "glClearBufferfv"))
+  if (!CheckBoundDrawFramebufferValid("glClearBufferfv"))
     return;
   ApplyDirtyState();
 
   if (buffer == GL_COLOR) {
     if (drawbuffer < 0 ||
         drawbuffer >= static_cast<GLint>(group_->max_draw_buffers())) {
       LOCAL_SET_GL_ERROR(
           GL_INVALID_VALUE, "glClearBufferfv", "invalid drawBuffer");
       return;
     }
@@ skipping 13 matching lines @@
     if (!BoundFramebufferHasDepthAttachment()) {
       return;
     }
   }
   MarkDrawBufferAsCleared(buffer, drawbuffer);
   glClearBufferfv(buffer, drawbuffer, value);
 }
 
 void GLES2DecoderImpl::DoClearBufferfi(
     GLenum buffer, GLint drawbuffer, GLfloat depth, GLint stencil) {
-  // TODO(zmo): Set clear_uncleared_images=true once crbug.com/584059 is fixed.
-  if (!CheckBoundDrawFramebufferValid(false, "glClearBufferfi"))
+  if (!CheckBoundDrawFramebufferValid("glClearBufferfi"))
     return;
   ApplyDirtyState();
 
   if (drawbuffer != 0) {
     LOCAL_SET_GL_ERROR(
         GL_INVALID_VALUE, "glClearBufferfi", "invalid drawBuffer");
     return;
   }
   if (!BoundFramebufferHasDepthAttachment() &&
       !BoundFramebufferHasStencilAttachment()) {
@@ skipping 112 matching lines @@
 
   GLbitfield clear_bits = 0;
   bool reset_draw_buffers = false;
   if (framebuffer->HasUnclearedColorAttachments()) {
     // We should always use alpha == 0 here, because 1) some draw buffers may
     // have alpha and some may not; 2) we won't have the same situation as the
     // back buffer where alpha channel exists but is not requested.
     glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
     state_.SetDeviceColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
     clear_bits |= GL_COLOR_BUFFER_BIT;
-    if (feature_info_->feature_flags().ext_draw_buffers ||
-        feature_info_->IsES3Enabled()) {
-      reset_draw_buffers = framebuffer->PrepareDrawBuffersForClear();
+
+    if (SupportsDrawBuffers()) {
+      reset_draw_buffers =
+          framebuffer->PrepareDrawBuffersForClearingUninitializedAttachments();
     }
   }
 
   if (framebuffer->HasUnclearedAttachment(GL_STENCIL_ATTACHMENT) ||
       framebuffer->HasUnclearedAttachment(GL_DEPTH_STENCIL_ATTACHMENT)) {
     glClearStencil(0);
     state_.SetDeviceStencilMaskSeparate(GL_FRONT, kDefaultStencilMask);
     state_.SetDeviceStencilMaskSeparate(GL_BACK, kDefaultStencilMask);
     clear_bits |= GL_STENCIL_BUFFER_BIT;
   }
@@ skipping 11 matching lines @@
       // TODO(zmo): There is no guarantee that an FBO that is complete on the
       // READ attachment will be complete as a DRAW attachment.
       glBindFramebufferEXT(GL_DRAW_FRAMEBUFFER, framebuffer->service_id());
     }
     state_.SetDeviceCapabilityState(GL_SCISSOR_TEST, false);
     glClear(clear_bits);
   }
 
   if (cleared_int_renderbuffers || clear_bits) {
     if (reset_draw_buffers)
-      framebuffer->RestoreDrawBuffersAfterClear();
+      framebuffer->RestoreDrawBuffers();
     RestoreClearState();
     if (target == GL_READ_FRAMEBUFFER && draw_framebuffer != framebuffer) {
       GLuint service_id = draw_framebuffer ? draw_framebuffer->service_id() :
                                              GetBackbufferServiceId();
       glBindFramebufferEXT(GL_DRAW_FRAMEBUFFER, service_id);
     }
   }
 
   framebuffer_manager()->MarkAttachmentsAsCleared(
       framebuffer, renderbuffer_manager(), texture_manager());
@@ skipping 909 matching lines @@
       TextureUnit& texture_unit = state_.texture_units[texture_unit_index];
       TextureRef* texture_ref =
           texture_unit.GetInfoForSamplerType(uniform_info->type).get();
       if (attachment->IsTexture(texture_ref))
         return true;
     }
   }
   return false;
 }
 
+bool GLES2DecoderImpl::SupportsDrawBuffers() const {
+  switch (feature_info_->context_type()) {
+    case CONTEXT_TYPE_OPENGLES2:
+    case CONTEXT_TYPE_WEBGL1:
+      return feature_info_->feature_flags().ext_draw_buffers;
+    default:
+      return true;
+  }
+}
+
+bool GLES2DecoderImpl::ValidateAndAdjustDrawBuffers(const char* func_name) {
+  if (!SupportsDrawBuffers()) {
+    return true;
+  }
+  Framebuffer* framebuffer = framebuffer_state_.bound_draw_framebuffer.get();
+  if (!state_.current_program.get() || !framebuffer) {
+    return true;
+  }
+  uint32_t fragment_output_type_mask =
+      state_.current_program->fragment_output_type_mask();
+  uint32_t fragment_output_written_mask =
+      state_.current_program->fragment_output_written_mask();
+  if (!framebuffer->ValidateAndAdjustDrawBuffers(
+      fragment_output_type_mask, fragment_output_written_mask)) {
+      LOCAL_SET_GL_ERROR(GL_INVALID_OPERATION, func_name,
+          "buffer format and fragment output variable type incompatible");
+      return false;
+  }
+  return true;
+}
+
 bool GLES2DecoderImpl::CheckUniformForApiType(
     const Program::UniformInfo* info,
     const char* function_name,
     Program::UniformApiType api_type) {
   DCHECK(info);
   if ((api_type & info->accepts_api_type) == 0) {
     LOCAL_SET_GL_ERROR(GL_INVALID_OPERATION, function_name,
                        "wrong uniform function for type");
     return false;
   }
@@ skipping 966 matching lines @@
     return error::kNoError;
   }
   if (count < 0) {
     LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, function_name, "count < 0");
     return error::kNoError;
   }
   if (primcount < 0) {
     LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, function_name, "primcount < 0");
     return error::kNoError;
   }
-  if (!CheckBoundDrawFramebufferValid(true, function_name)) {
+  if (!CheckBoundDrawFramebufferValid(function_name)) {
     return error::kNoError;
   }
   // We have to check this here because the prototype for glDrawArrays
   // is GLint not GLsizei.
   if (first < 0) {
     LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, function_name, "first < 0");
     return error::kNoError;
   }
 
   if (state_.bound_transform_feedback.get() &&
@@ skipping 20 matching lines @@
     if (!SimulateAttrib0(
         function_name, max_vertex_accessed, &simulated_attrib_0)) {
       return error::kNoError;
     }
     bool simulated_fixed_attribs = false;
     if (SimulateFixedAttribs(
         function_name, max_vertex_accessed, &simulated_fixed_attribs,
         primcount)) {
       bool textures_set = !PrepareTexturesForRender();
       ApplyDirtyState();
+      if (!ValidateAndAdjustDrawBuffers(function_name)) {
+        return error::kNoError;
+      }
       if (!instanced) {
         glDrawArrays(mode, first, count);
       } else {
         glDrawArraysInstancedANGLE(mode, first, count, primcount);
       }
       if (textures_set) {
         RestoreStateForTextures();
       }
       if (simulated_fixed_attribs) {
         RestoreStateForSimulatedFixedAttribs();
@@ skipping 67 matching lines @@
   }
   if (!validators_->index_type.IsValid(type)) {
     LOCAL_SET_GL_ERROR_INVALID_ENUM(function_name, type, "type");
     return error::kNoError;
   }
   if (primcount < 0) {
     LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, function_name, "primcount < 0");
     return error::kNoError;
   }
 
-  if (!CheckBoundDrawFramebufferValid(true, function_name)) {
+  if (!CheckBoundDrawFramebufferValid(function_name)) {
     return error::kNoError;
   }
 
   if (state_.bound_transform_feedback.get() &&
       state_.bound_transform_feedback->active() &&
       !state_.bound_transform_feedback->paused()) {
     LOCAL_SET_GL_ERROR(GL_INVALID_OPERATION, function_name,
         "transformfeedback is active and not paused");
     return error::kNoError;
   }
@@ skipping 33 matching lines @@
       ApplyDirtyState();
       // TODO(gman): Refactor to hide these details in BufferManager or
       // VertexAttribManager.
       const GLvoid* indices = reinterpret_cast<const GLvoid*>(offset);
       bool used_client_side_array = false;
       if (element_array_buffer->IsClientSideArray()) {
         used_client_side_array = true;
         glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
         indices = element_array_buffer->GetRange(offset, 0);
       }
-
+      if (!ValidateAndAdjustDrawBuffers(function_name)) {
+        return error::kNoError;
+      }
       if (state_.enable_flags.primitive_restart_fixed_index &&
           feature_info_->feature_flags().
               emulate_primitive_restart_fixed_index) {
         glEnable(GL_PRIMITIVE_RESTART);
         buffer_manager()->SetPrimitiveRestartFixedIndexIfNecessary(type);
       }
-
       if (!instanced) {
         glDrawElements(mode, count, type, indices);
       } else {
         glDrawElementsInstancedANGLE(mode, count, type, indices, primcount);
       }
       if (state_.enable_flags.primitive_restart_fixed_index &&
           feature_info_->feature_flags().
               emulate_primitive_restart_fixed_index) {
         glDisable(GL_PRIMITIVE_RESTART);
       }
-
       if (used_client_side_array) {
         glBindBuffer(GL_ELEMENT_ARRAY_BUFFER,
                      element_array_buffer->service_id());
       }
-
       if (textures_set) {
         RestoreStateForTextures();
       }
       if (simulated_fixed_attribs) {
         RestoreStateForSimulatedFixedAttribs();
       }
     }
     if (simulated_attrib_0) {
       // We don't have to restore attrib 0 generic data at the end of this
       // function even if it is simulated. This is because we will simulate
@@ skipping 7485 matching lines @@
   GLuint mask = 0;
   if (!v.GetFillModeAndMask(c, &fill_mode, &mask))
     return v.error();
   GLuint service_id = 0;
   if (!path_manager()->GetPath(static_cast<GLuint>(c.path), &service_id)) {
     // "If /path/ does not name an existing path object, the command does
     // nothing (and no error is generated)."
     // This holds for other rendering functions, too.
     return error::kNoError;
   }
-  if (!CheckBoundDrawFramebufferValid(true, kFunctionName))
+  if (!CheckBoundDrawFramebufferValid(kFunctionName))
     return error::kNoError;
   ApplyDirtyState();
   glStencilFillPathNV(service_id, fill_mode, mask);
   return error::kNoError;
 }
 
 error::Error GLES2DecoderImpl::HandleStencilStrokePathCHROMIUM(
     uint32_t immediate_data_size,
     const void* cmd_data) {
   static const char kFunctionName[] = "glStencilStrokePathCHROMIUM";
   const gles2::cmds::StencilStrokePathCHROMIUM& c =
       *static_cast<const gles2::cmds::StencilStrokePathCHROMIUM*>(cmd_data);
   if (!features().chromium_path_rendering)
     return error::kUnknownCommand;
 
   GLuint service_id = 0;
   if (!path_manager()->GetPath(static_cast<GLuint>(c.path), &service_id)) {
     return error::kNoError;
   }
   GLint reference = static_cast<GLint>(c.reference);
   GLuint mask = static_cast<GLuint>(c.mask);
-  if (!CheckBoundDrawFramebufferValid(true, kFunctionName))
+  if (!CheckBoundDrawFramebufferValid(kFunctionName))
     return error::kNoError;
   ApplyDirtyState();
   glStencilStrokePathNV(service_id, reference, mask);
   return error::kNoError;
 }
 
 error::Error GLES2DecoderImpl::HandleCoverFillPathCHROMIUM(
     uint32_t immediate_data_size,
     const void* cmd_data) {
   static const char kFunctionName[] = "glCoverFillPathCHROMIUM";
   const gles2::cmds::CoverFillPathCHROMIUM& c =
       *static_cast<const gles2::cmds::CoverFillPathCHROMIUM*>(cmd_data);
   if (!features().chromium_path_rendering)
     return error::kUnknownCommand;
 
   PathCommandValidatorContext v(this, kFunctionName);
   GLenum cover_mode = GL_BOUNDING_BOX_CHROMIUM;
   if (!v.GetCoverMode(c, &cover_mode))
     return v.error();
 
   GLuint service_id = 0;
   if (!path_manager()->GetPath(static_cast<GLuint>(c.path), &service_id))
     return error::kNoError;
-  if (!CheckBoundDrawFramebufferValid(true, kFunctionName))
+  if (!CheckBoundDrawFramebufferValid(kFunctionName))
     return error::kNoError;
   ApplyDirtyState();
   glCoverFillPathNV(service_id, cover_mode);
   return error::kNoError;
 }
 
 error::Error GLES2DecoderImpl::HandleCoverStrokePathCHROMIUM(
     uint32_t immediate_data_size,
     const void* cmd_data) {
   static const char kFunctionName[] = "glCoverStrokePathCHROMIUM";
   const gles2::cmds::CoverStrokePathCHROMIUM& c =
       *static_cast<const gles2::cmds::CoverStrokePathCHROMIUM*>(cmd_data);
   if (!features().chromium_path_rendering)
     return error::kUnknownCommand;
 
   PathCommandValidatorContext v(this, kFunctionName);
   GLenum cover_mode = GL_BOUNDING_BOX_CHROMIUM;
   if (!v.GetCoverMode(c, &cover_mode))
     return v.error();
 
   GLuint service_id = 0;
   if (!path_manager()->GetPath(static_cast<GLuint>(c.path), &service_id))
     return error::kNoError;
 
-  if (!CheckBoundDrawFramebufferValid(true, kFunctionName))
+  if (!CheckBoundDrawFramebufferValid(kFunctionName))
     return error::kNoError;
   ApplyDirtyState();
   glCoverStrokePathNV(service_id, cover_mode);
   return error::kNoError;
 }
 
 error::Error GLES2DecoderImpl::HandleStencilThenCoverFillPathCHROMIUM(
     uint32_t immediate_data_size,
     const void* cmd_data) {
   static const char kFunctionName[] = "glStencilThenCoverFillPathCHROMIUM";
   const gles2::cmds::StencilThenCoverFillPathCHROMIUM& c =
       *static_cast<const gles2::cmds::StencilThenCoverFillPathCHROMIUM*>(
           cmd_data);
   if (!features().chromium_path_rendering)
     return error::kUnknownCommand;
 
   PathCommandValidatorContext v(this, kFunctionName);
   GLenum fill_mode = GL_COUNT_UP_CHROMIUM;
   GLuint mask = 0;
   GLenum cover_mode = GL_BOUNDING_BOX_CHROMIUM;
   if (!v.GetFillModeAndMask(c, &fill_mode, &mask) ||
       !v.GetCoverMode(c, &cover_mode))
     return v.error();
 
   GLuint service_id = 0;
   if (!path_manager()->GetPath(static_cast<GLuint>(c.path), &service_id))
     return error::kNoError;
 
-  if (!CheckBoundDrawFramebufferValid(true, kFunctionName))
+  if (!CheckBoundDrawFramebufferValid(kFunctionName))
     return error::kNoError;
   ApplyDirtyState();
   glStencilThenCoverFillPathNV(service_id, fill_mode, mask, cover_mode);
   return error::kNoError;
 }
 
 error::Error GLES2DecoderImpl::HandleStencilThenCoverStrokePathCHROMIUM(
     uint32_t immediate_data_size,
     const void* cmd_data) {
   static const char kFunctionName[] = "glStencilThenCoverStrokePathCHROMIUM";
   const gles2::cmds::StencilThenCoverStrokePathCHROMIUM& c =
       *static_cast<const gles2::cmds::StencilThenCoverStrokePathCHROMIUM*>(
           cmd_data);
   if (!features().chromium_path_rendering)
     return error::kUnknownCommand;
 
   PathCommandValidatorContext v(this, kFunctionName);
   GLenum cover_mode = GL_BOUNDING_BOX_CHROMIUM;
   if (!v.GetCoverMode(c, &cover_mode))
     return v.error();
 
   GLuint service_id = 0;
   if (!path_manager()->GetPath(static_cast<GLuint>(c.path), &service_id))
     return error::kNoError;
 
   GLint reference = static_cast<GLint>(c.reference);
   GLuint mask = static_cast<GLuint>(c.mask);
 
-  if (!CheckBoundDrawFramebufferValid(true, kFunctionName))
+  if (!CheckBoundDrawFramebufferValid(kFunctionName))
     return error::kNoError;
   ApplyDirtyState();
   glStencilThenCoverStrokePathNV(service_id, reference, mask, cover_mode);
   return error::kNoError;
 }
 
 error::Error GLES2DecoderImpl::HandleStencilFillPathInstancedCHROMIUM(
     uint32_t immediate_data_size,
     const void* cmd_data) {
   static const char kFunctionName[] = "glStencilFillPathInstancedCHROMIUM";
@@ skipping 18 matching lines @@
     return error::kNoError;
 
   std::unique_ptr<GLuint[]> paths;
   if (!v.GetPathNameData(c, num_paths, path_name_type, &paths))
     return v.error();
 
   const GLfloat* transforms = nullptr;
   if (!v.GetTransforms(c, num_paths, transform_type, &transforms))
     return v.error();
 
-  if (!CheckBoundDrawFramebufferValid(true, kFunctionName))
+  if (!CheckBoundDrawFramebufferValid(kFunctionName))
     return error::kNoError;
   ApplyDirtyState();
   glStencilFillPathInstancedNV(num_paths, GL_UNSIGNED_INT, paths.get(), 0,
                                fill_mode, mask, transform_type, transforms);
   return error::kNoError;
 }
 
 error::Error GLES2DecoderImpl::HandleStencilStrokePathInstancedCHROMIUM(
     uint32_t immediate_data_size,
     const void* cmd_data) {
@@ skipping 18 matching lines @@
   std::unique_ptr<GLuint[]> paths;
   if (!v.GetPathNameData(c, num_paths, path_name_type, &paths))
     return v.error();
 
   const GLfloat* transforms = nullptr;
   if (!v.GetTransforms(c, num_paths, transform_type, &transforms))
     return v.error();
 
   GLint reference = static_cast<GLint>(c.reference);
   GLuint mask = static_cast<GLuint>(c.mask);
-  if (!CheckBoundDrawFramebufferValid(true, kFunctionName))
+  if (!CheckBoundDrawFramebufferValid(kFunctionName))
     return error::kNoError;
   ApplyDirtyState();
   glStencilStrokePathInstancedNV(num_paths, GL_UNSIGNED_INT, paths.get(), 0,
                                  reference, mask, transform_type, transforms);
   return error::kNoError;
 }
 
 error::Error GLES2DecoderImpl::HandleCoverFillPathInstancedCHROMIUM(
     uint32_t immediate_data_size,
     const void* cmd_data) {
@@ skipping 18 matching lines @@
     return error::kNoError;
 
   std::unique_ptr<GLuint[]> paths;
   if (!v.GetPathNameData(c, num_paths, path_name_type, &paths))
     return v.error();
 
   const GLfloat* transforms = nullptr;
   if (!v.GetTransforms(c, num_paths, transform_type, &transforms))
     return v.error();
 
-  if (!CheckBoundDrawFramebufferValid(true, kFunctionName))
+  if (!CheckBoundDrawFramebufferValid(kFunctionName))
     return error::kNoError;
   ApplyDirtyState();
   glCoverFillPathInstancedNV(num_paths, GL_UNSIGNED_INT, paths.get(), 0,
                              cover_mode, transform_type, transforms);
   return error::kNoError;
 }
 
 error::Error GLES2DecoderImpl::HandleCoverStrokePathInstancedCHROMIUM(
     uint32_t immediate_data_size,
     const void* cmd_data) {
@@ skipping 18 matching lines @@
     return error::kNoError;
 
   std::unique_ptr<GLuint[]> paths;
   if (!v.GetPathNameData(c, num_paths, path_name_type, &paths))
     return v.error();
 
   const GLfloat* transforms = nullptr;
   if (!v.GetTransforms(c, num_paths, transform_type, &transforms))
     return v.error();
 
-  if (!CheckBoundDrawFramebufferValid(true, kFunctionName))
+  if (!CheckBoundDrawFramebufferValid(kFunctionName))
     return error::kNoError;
   ApplyDirtyState();
   glCoverStrokePathInstancedNV(num_paths, GL_UNSIGNED_INT, paths.get(), 0,
                                cover_mode, transform_type, transforms);
   return error::kNoError;
 }
 
 error::Error GLES2DecoderImpl::HandleStencilThenCoverFillPathInstancedCHROMIUM(
     uint32_t immediate_data_size,
     const void* cmd_data) {
@@ skipping 23 matching lines @@
     return error::kNoError;
 
   std::unique_ptr<GLuint[]> paths;
   if (!v.GetPathNameData(c, num_paths, path_name_type, &paths))
     return v.error();
 
   const GLfloat* transforms = nullptr;
   if (!v.GetTransforms(c, num_paths, transform_type, &transforms))
     return v.error();
 
-  if (!CheckBoundDrawFramebufferValid(true, kFunctionName))
+  if (!CheckBoundDrawFramebufferValid(kFunctionName))
     return error::kNoError;
   ApplyDirtyState();
   glStencilThenCoverFillPathInstancedNV(num_paths, GL_UNSIGNED_INT, paths.get(),
                                         0, fill_mode, mask, cover_mode,
                                         transform_type, transforms);
   return error::kNoError;
 }
 
 error::Error
 GLES2DecoderImpl::HandleStencilThenCoverStrokePathInstancedCHROMIUM(
@@ skipping 24 matching lines @@
   if (!v.GetPathNameData(c, num_paths, path_name_type, &paths))
     return v.error();
 
   const GLfloat* transforms = nullptr;
   if (!v.GetTransforms(c, num_paths, transform_type, &transforms))
     return v.error();
 
   GLint reference = static_cast<GLint>(c.reference);
   GLuint mask = static_cast<GLuint>(c.mask);
 
-  if (!CheckBoundDrawFramebufferValid(true, kFunctionName))
+  if (!CheckBoundDrawFramebufferValid(kFunctionName))
     return error::kNoError;
   ApplyDirtyState();
   glStencilThenCoverStrokePathInstancedNV(
       num_paths, GL_UNSIGNED_INT, paths.get(), 0, reference, mask, cover_mode,
       transform_type, transforms);
   return error::kNoError;
 }
 
 void GLES2DecoderImpl::DoBindFragmentInputLocationCHROMIUM(
     GLuint program_id,
@@ skipping 246 matching lines @@
 }
 
 // Include the auto-generated part of this file. We split this because it means
 // we can easily edit the non-auto generated parts right here in this file
 // instead of having to edit some template or the code generator.
 #include "base/macros.h"
 #include "gpu/command_buffer/service/gles2_cmd_decoder_autogen.h"
 
 }  // namespace gles2
 }  // namespace gpu