Cache OpenGL program info on the client side of the command buffer.

gpu/command_buffer/service/gles2_cmd_decoder.cc

 // Copyright (c) 2011 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 <stdio.h>
 
 #include <algorithm>
 #include <list>
@@ skipping 4709 matching lines @@
 }
 
 error::Error GLES2DecoderImpl::HandleGetProgramInfoLog(
     uint32 immediate_data_size, const gles2::GetProgramInfoLog& c) {
   GLuint program = c.program;
   uint32 bucket_id = static_cast<uint32>(c.bucket_id);
   Bucket* bucket = CreateBucket(bucket_id);
   ProgramManager::ProgramInfo* info = GetProgramInfoNotShader(
       program, "glGetProgramInfoLog");
   if (!info || !info->log_info()) {
-    bucket->SetSize(0);
+    bucket->SetFromString("");
     return error::kNoError;
   }
   bucket->SetFromString(info->log_info()->c_str());
   return error::kNoError;
 }
 
 error::Error GLES2DecoderImpl::HandleGetShaderInfoLog(
     uint32 immediate_data_size, const gles2::GetShaderInfoLog& c) {
   GLuint shader = c.shader;
   uint32 bucket_id = static_cast<uint32>(c.bucket_id);
   Bucket* bucket = CreateBucket(bucket_id);
   ShaderManager::ShaderInfo* info = GetShaderInfoNotProgram(
       shader, "glGetShaderInfoLog");
   if (!info || !info->log_info()) {
-    bucket->SetSize(0);
+    bucket->SetFromString("");
     return error::kNoError;
   }
   bucket->SetFromString(info->log_info()->c_str());
   return error::kNoError;
 }
 
 bool GLES2DecoderImpl::DoIsBuffer(GLuint client_id) {
   const BufferManager::BufferInfo* info = GetBufferInfo(client_id);
   return info && info->IsValid();
 }
@@ skipping 2029 matching lines @@
   return error::kNoError;
 }
 
 error::Error GLES2DecoderImpl::HandleGetProgramInfoCHROMIUM(
     uint32 immediate_data_size, const gles2::GetProgramInfoCHROMIUM& c) {
   GLuint program = static_cast<GLuint>(c.program);
   uint32 bucket_id = c.bucket_id;
   Bucket* bucket = CreateBucket(bucket_id);
   bucket->SetSize(sizeof(ProgramInfoHeader));  // in case we fail.
   ProgramManager::ProgramInfo* info = NULL;
-  if (program) {
-    info = GetProgramInfoNotShader(program, "glGetProgramInfoCHROMIUM");
-    if (!info) {
-      return error::kNoError;
-    }
-    if (!info->IsValid()) {
-      // Program was not linked successfully. (ie, glLinkProgram)
-      SetGLError(GL_INVALID_OPERATION,
-                 "glGetProgramInfoCHROMIUM: program not linked");
-      return error::kNoError;
-    }
+  info = GetProgramInfo(program);
+  if (!info || !info->IsValid()) {
+    return error::kNoError;
   }
   info->GetProgramInfo(bucket);
   return error::kNoError;
 }
 
 error::ContextLostReason GLES2DecoderImpl::GetContextLostReason() {
   switch (reset_status_) {
   case GL_NO_ERROR:
     // TODO(kbr): improve the precision of the error code in this case.
     // Consider delegating to context for error code if MakeCurrent fails.
@@ skipping 25 matching lines @@
   return false;
 }
 
 // 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 "gpu/command_buffer/service/gles2_cmd_decoder_autogen.h"
 
 }  // namespace gles2
 }  // namespace gpu