Add sampler related ES3 APIs to command buffer.

gpu/command_buffer/client/gles2_implementation_impl_autogen.h

Index: gpu/command_buffer/client/gles2_implementation_impl_autogen.h
diff --git a/gpu/command_buffer/client/gles2_implementation_impl_autogen.h b/gpu/command_buffer/client/gles2_implementation_impl_autogen.h
index d7a45ce1d95cc0b9dc4d7f0bb493361af2966aa8..0572528b6e2f17c47b54fee2e217e25f3eeb6d94 100644
--- a/gpu/command_buffer/client/gles2_implementation_impl_autogen.h
+++ b/gpu/command_buffer/client/gles2_implementation_impl_autogen.h
@@ -62,6 +62,14 @@ void GLES2Implementation::BindRenderbuffer(GLenum target, GLuint renderbuffer) {
   CheckGLError();
 }
 
+void GLES2Implementation::BindSampler(GLuint unit, GLuint sampler) {
+  GPU_CLIENT_SINGLE_THREAD_CHECK();
+  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glBindSampler(" << unit << ", "
+                     << sampler << ")");
+  helper_->BindSampler(unit, sampler);
+  CheckGLError();
+}
+
 void GLES2Implementation::BindTexture(GLenum target, GLuint texture) {
   GPU_CLIENT_SINGLE_THREAD_CHECK();
   GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glBindTexture("
@@ -397,6 +405,28 @@ void GLES2Implementation::DeleteRenderbuffers(GLsizei n,
   CheckGLError();
 }
 
+void GLES2Implementation::DeleteSamplers(GLsizei n, const GLuint* samplers) {
+  GPU_CLIENT_SINGLE_THREAD_CHECK();
+  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glDeleteSamplers(" << n << ", "
+                     << static_cast<const void*>(samplers) << ")");
+  GPU_CLIENT_LOG_CODE_BLOCK({
+    for (GLsizei i = 0; i < n; ++i) {
+      GPU_CLIENT_LOG("  " << i << ": " << samplers[i]);
+    }
+  });
+  GPU_CLIENT_DCHECK_CODE_BLOCK({
+    for (GLsizei i = 0; i < n; ++i) {
+      DCHECK(samplers[i] != 0);
+    }
+  });
+  if (n < 0) {
+    SetGLError(GL_INVALID_VALUE, "glDeleteSamplers", "n < 0");
+    return;
+  }
+  DeleteSamplersHelper(n, samplers);
+  CheckGLError();
+}
+
 void GLES2Implementation::DeleteShader(GLuint shader) {
   GPU_CLIENT_SINGLE_THREAD_CHECK();
   GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glDeleteShader(" << shader << ")");
@@ -588,6 +618,27 @@ void GLES2Implementation::GenRenderbuffers(GLsizei n, GLuint* renderbuffers) {
   CheckGLError();
 }
 
+void GLES2Implementation::GenSamplers(GLsizei n, GLuint* samplers) {
+  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glGenSamplers(" << n << ", "
+                     << static_cast<const void*>(samplers) << ")");
+  if (n < 0) {
+    SetGLError(GL_INVALID_VALUE, "glGenSamplers", "n < 0");
+    return;
+  }
+  GPU_CLIENT_SINGLE_THREAD_CHECK();
+  GetIdHandler(id_namespaces::kSamplers)->MakeIds(this, 0, n, samplers);
+  GenSamplersHelper(n, samplers);
+  helper_->GenSamplersImmediate(n, samplers);
+  if (share_group_->bind_generates_resource())
+    helper_->CommandBufferHelper::Flush();
+  GPU_CLIENT_LOG_CODE_BLOCK({
+    for (GLsizei i = 0; i < n; ++i) {
+      GPU_CLIENT_LOG("  " << i << ": " << samplers[i]);
+    }
+  });
+  CheckGLError();
+}
+
 void GLES2Implementation::GenTextures(GLsizei n, GLuint* textures) {
   GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glGenTextures(" << n << ", "
                      << static_cast<const void*>(textures) << ")");
@@ -874,6 +925,65 @@ void GLES2Implementation::GetRenderbufferParameteriv(GLenum target,
   });
   CheckGLError();
 }
+void GLES2Implementation::GetSamplerParameterfv(GLuint sampler,
+                                                GLenum pname,
+                                                GLfloat* params) {
+  GPU_CLIENT_SINGLE_THREAD_CHECK();
+  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glGetSamplerParameterfv("
+                     << sampler << ", "
+                     << GLES2Util::GetStringSamplerParameter(pname) << ", "
+                     << static_cast<const void*>(params) << ")");
+  TRACE_EVENT0("gpu", "GLES2Implementation::GetSamplerParameterfv");
+  if (GetSamplerParameterfvHelper(sampler, pname, params)) {
+    return;
+  }
+  typedef cmds::GetSamplerParameterfv::Result Result;
+  Result* result = GetResultAs<Result*>();
+  if (!result) {
+    return;
+  }
+  result->SetNumResults(0);
+  helper_->GetSamplerParameterfv(sampler, pname, GetResultShmId(),
+                                 GetResultShmOffset());
+  WaitForCmd();
+  result->CopyResult(params);
+  GPU_CLIENT_LOG_CODE_BLOCK({
+    for (int32_t i = 0; i < result->GetNumResults(); ++i) {
+      GPU_CLIENT_LOG("  " << i << ": " << result->GetData()[i]);
+    }
+  });
+  CheckGLError();
+}
+void GLES2Implementation::GetSamplerParameteriv(GLuint sampler,
+                                                GLenum pname,
+                                                GLint* params) {
+  GPU_CLIENT_SINGLE_THREAD_CHECK();
+  GPU_CLIENT_VALIDATE_DESTINATION_INITALIZATION(GLint, params);
+  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glGetSamplerParameteriv("
+                     << sampler << ", "
+                     << GLES2Util::GetStringSamplerParameter(pname) << ", "
+                     << static_cast<const void*>(params) << ")");
+  TRACE_EVENT0("gpu", "GLES2Implementation::GetSamplerParameteriv");
+  if (GetSamplerParameterivHelper(sampler, pname, params)) {
+    return;
+  }
+  typedef cmds::GetSamplerParameteriv::Result Result;
+  Result* result = GetResultAs<Result*>();
+  if (!result) {
+    return;
+  }
+  result->SetNumResults(0);
+  helper_->GetSamplerParameteriv(sampler, pname, GetResultShmId(),
+                                 GetResultShmOffset());
+  WaitForCmd();
+  result->CopyResult(params);
+  GPU_CLIENT_LOG_CODE_BLOCK({
+    for (int32_t i = 0; i < result->GetNumResults(); ++i) {
+      GPU_CLIENT_LOG("  " << i << ": " << result->GetData()[i]);
+    }
+  });
+  CheckGLError();
+}
 void GLES2Implementation::GetShaderiv(GLuint shader,
                                       GLenum pname,
                                       GLint* params) {
@@ -1154,6 +1264,24 @@ GLboolean GLES2Implementation::IsRenderbuffer(GLuint renderbuffer) {
   return result_value;
 }
 
+GLboolean GLES2Implementation::IsSampler(GLuint sampler) {
+  GPU_CLIENT_SINGLE_THREAD_CHECK();
+  TRACE_EVENT0("gpu", "GLES2Implementation::IsSampler");
+  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glIsSampler(" << sampler << ")");
+  typedef cmds::IsSampler::Result Result;
+  Result* result = GetResultAs<Result*>();
+  if (!result) {
+    return GL_FALSE;
+  }
+  *result = 0;
+  helper_->IsSampler(sampler, GetResultShmId(), GetResultShmOffset());
+  WaitForCmd();
+  GLboolean result_value = *result != 0;
+  GPU_CLIENT_LOG("returned " << result_value);
+  CheckGLError();
+  return result_value;
+}
+
 GLboolean GLES2Implementation::IsShader(GLuint shader) {
   GPU_CLIENT_SINGLE_THREAD_CHECK();
   TRACE_EVENT0("gpu", "GLES2Implementation::IsShader");
@@ -1250,6 +1378,52 @@ void GLES2Implementation::SampleCoverage(GLclampf value, GLboolean invert) {
   CheckGLError();
 }
 
+void GLES2Implementation::SamplerParameterf(GLuint sampler,
+                                            GLenum pname,
+                                            GLfloat param) {
+  GPU_CLIENT_SINGLE_THREAD_CHECK();
+  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glSamplerParameterf(" << sampler
+                     << ", " << GLES2Util::GetStringSamplerParameter(pname)
+                     << ", " << param << ")");
+  helper_->SamplerParameterf(sampler, pname, param);
+  CheckGLError();
+}
+
+void GLES2Implementation::SamplerParameterfv(GLuint sampler,
+                                             GLenum pname,
+                                             const GLfloat* params) {
+  GPU_CLIENT_SINGLE_THREAD_CHECK();
+  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glSamplerParameterfv(" << sampler
+                     << ", " << GLES2Util::GetStringSamplerParameter(pname)
+                     << ", " << static_cast<const void*>(params) << ")");
+  GPU_CLIENT_LOG("values: " << params[0]);
+  helper_->SamplerParameterfvImmediate(sampler, pname, params);
+  CheckGLError();
+}
+
+void GLES2Implementation::SamplerParameteri(GLuint sampler,
+                                            GLenum pname,
+                                            GLint param) {
+  GPU_CLIENT_SINGLE_THREAD_CHECK();
+  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glSamplerParameteri(" << sampler
+                     << ", " << GLES2Util::GetStringSamplerParameter(pname)
+                     << ", " << param << ")");
+  helper_->SamplerParameteri(sampler, pname, param);
+  CheckGLError();
+}
+
+void GLES2Implementation::SamplerParameteriv(GLuint sampler,
+                                             GLenum pname,
+                                             const GLint* params) {
+  GPU_CLIENT_SINGLE_THREAD_CHECK();
+  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glSamplerParameteriv(" << sampler
+                     << ", " << GLES2Util::GetStringSamplerParameter(pname)
+                     << ", " << static_cast<const void*>(params) << ")");
+  GPU_CLIENT_LOG("values: " << params[0]);
+  helper_->SamplerParameterivImmediate(sampler, pname, params);
+  CheckGLError();
+}
+
 void GLES2Implementation::Scissor(GLint x,
                                   GLint y,
                                   GLsizei width,