Added support for glGetString, glGetShaderSource,...

gpu/command_buffer/client/gles2_implementation_autogen.h

Index: gpu/command_buffer/client/gles2_implementation_autogen.h
===================================================================
--- gpu/command_buffer/client/gles2_implementation_autogen.h	(revision 40176)
+++ gpu/command_buffer/client/gles2_implementation_autogen.h	(working copy)
@@ -103,6 +103,14 @@
 void CopyTexImage2D(
     GLenum target, GLint level, GLenum internalformat, GLint x, GLint y,
     GLsizei width, GLsizei height, GLint border) {
+  if (width < 0) {
+    SetGLError(GL_INVALID_VALUE);
+    return;
+  }
+  if (height < 0) {
+    SetGLError(GL_INVALID_VALUE);
+    return;
+  }
   helper_->CopyTexImage2D(
       target, level, internalformat, x, y, width, height, border);
 }
@@ -110,6 +118,14 @@
 void CopyTexSubImage2D(
     GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y,
     GLsizei width, GLsizei height) {
+  if (width < 0) {
+    SetGLError(GL_INVALID_VALUE);
+    return;
+  }
+  if (height < 0) {
+    SetGLError(GL_INVALID_VALUE);
+    return;
+  }
   helper_->CopyTexSubImage2D(
       target, level, xoffset, yoffset, x, y, width, height);
 }
@@ -185,6 +201,10 @@
 }
 
 void DrawArrays(GLenum mode, GLint first, GLsizei count) {
+  if (count < 0) {
+    SetGLError(GL_INVALID_VALUE);
+    return;
+  }
   helper_->DrawArrays(mode, first, count);
 }
 
@@ -274,11 +294,7 @@
   memcpy(params, result_buffer_, num_values * sizeof(*params));
 }
 
-GLenum GetError() {
-  helper_->GetError(result_shm_id(), result_shm_offset());
-  WaitForCmd();
-  return GetResultAs<GLenum>();
-}
+GLenum GetError();
 
 void GetFloatv(GLenum pname, GLfloat* params) {
   helper_->GetFloatv(pname, result_shm_id(), result_shm_offset());
@@ -314,10 +330,21 @@
   memcpy(params, result_buffer_, num_values * sizeof(*params));
 }
 
-// TODO(gman): Implement this
 void GetProgramInfoLog(
-    GLuint program, GLsizei bufsize, GLsizei* length, char* infolog);
-
+    GLuint program, GLsizei bufsize, GLsizei* length, char* infolog) {
+  helper_->SetBucketSize(kResultBucketId, 0);
+  helper_->GetProgramInfoLog(program, kResultBucketId);
+  std::string str;
+  if (GetBucketAsString(kResultBucketId, &str)) {
+    GLsizei max_size =
+        std::min(static_cast<size_t>(bufsize) - 1, str.size());
+    if (length != NULL) {
+      *length = max_size;
+    }
+    memcpy(infolog, str.c_str(), max_size);
+    infolog[max_size] = '\0';
+  }
+}
 void GetRenderbufferParameteriv(GLenum target, GLenum pname, GLint* params) {
   helper_->GetRenderbufferParameteriv(
       target, pname, result_shm_id(), result_shm_offset());
@@ -335,17 +362,39 @@
   memcpy(params, result_buffer_, num_values * sizeof(*params));
 }
 
-// TODO(gman): Implement this
 void GetShaderInfoLog(
-    GLuint shader, GLsizei bufsize, GLsizei* length, char* infolog);
-
+    GLuint shader, GLsizei bufsize, GLsizei* length, char* infolog) {
+  helper_->SetBucketSize(kResultBucketId, 0);
+  helper_->GetShaderInfoLog(shader, kResultBucketId);
+  std::string str;
+  if (GetBucketAsString(kResultBucketId, &str)) {
+    GLsizei max_size =
+        std::min(static_cast<size_t>(bufsize) - 1, str.size());
+    if (length != NULL) {
+      *length = max_size;
+    }
+    memcpy(infolog, str.c_str(), max_size);
+    infolog[max_size] = '\0';
+  }
+}
 void GetShaderPrecisionFormat(
     GLenum shadertype, GLenum precisiontype, GLint* range, GLint* precision);
 
-// TODO(gman): Implement this
 void GetShaderSource(
-    GLuint shader, GLsizei bufsize, GLsizei* length, char* source);
-
+    GLuint shader, GLsizei bufsize, GLsizei* length, char* source) {
+  helper_->SetBucketSize(kResultBucketId, 0);
+  helper_->GetShaderSource(shader, kResultBucketId);
+  std::string str;
+  if (GetBucketAsString(kResultBucketId, &str)) {
+    GLsizei max_size =
+        std::min(static_cast<size_t>(bufsize) - 1, str.size());
+    if (length != NULL) {
+      *length = max_size;
+    }
+    memcpy(source, str.c_str(), max_size);
+    source[max_size] = '\0';
+  }
+}
 const GLubyte* GetString(GLenum name);
 
 void GetTexParameterfv(GLenum target, GLenum pname, GLfloat* params) {
@@ -397,45 +446,66 @@
 }
 
 GLboolean IsBuffer(GLuint buffer) {
+  typedef IsBuffer::Result Result;
+  Result* result = GetResultAs<Result*>();
+  *result = 0;
   helper_->IsBuffer(buffer, result_shm_id(), result_shm_offset());
   WaitForCmd();
-  return GetResultAs<GLboolean>();
+  return *result;
 }
 
 GLboolean IsEnabled(GLenum cap) {
+  typedef IsEnabled::Result Result;
+  Result* result = GetResultAs<Result*>();
+  *result = 0;
   helper_->IsEnabled(cap, result_shm_id(), result_shm_offset());
   WaitForCmd();
-  return GetResultAs<GLboolean>();
+  return *result;
 }
 
 GLboolean IsFramebuffer(GLuint framebuffer) {
+  typedef IsFramebuffer::Result Result;
+  Result* result = GetResultAs<Result*>();
+  *result = 0;
   helper_->IsFramebuffer(framebuffer, result_shm_id(), result_shm_offset());
   WaitForCmd();
-  return GetResultAs<GLboolean>();
+  return *result;
 }
 
 GLboolean IsProgram(GLuint program) {
+  typedef IsProgram::Result Result;
+  Result* result = GetResultAs<Result*>();
+  *result = 0;
   helper_->IsProgram(program, result_shm_id(), result_shm_offset());
   WaitForCmd();
-  return GetResultAs<GLboolean>();
+  return *result;
 }
 
 GLboolean IsRenderbuffer(GLuint renderbuffer) {
+  typedef IsRenderbuffer::Result Result;
+  Result* result = GetResultAs<Result*>();
+  *result = 0;
   helper_->IsRenderbuffer(renderbuffer, result_shm_id(), result_shm_offset());
   WaitForCmd();
-  return GetResultAs<GLboolean>();
+  return *result;
 }
 
 GLboolean IsShader(GLuint shader) {
+  typedef IsShader::Result Result;
+  Result* result = GetResultAs<Result*>();
+  *result = 0;
   helper_->IsShader(shader, result_shm_id(), result_shm_offset());
   WaitForCmd();
-  return GetResultAs<GLboolean>();
+  return *result;
 }
 
 GLboolean IsTexture(GLuint texture) {
+  typedef IsTexture::Result Result;
+  Result* result = GetResultAs<Result*>();
+  *result = 0;
   helper_->IsTexture(texture, result_shm_id(), result_shm_offset());
   WaitForCmd();
-  return GetResultAs<GLboolean>();
+  return *result;
 }
 
 void LineWidth(GLfloat width) {
@@ -458,6 +528,14 @@
 
 void RenderbufferStorage(
     GLenum target, GLenum internalformat, GLsizei width, GLsizei height) {
+  if (width < 0) {
+    SetGLError(GL_INVALID_VALUE);
+    return;
+  }
+  if (height < 0) {
+    SetGLError(GL_INVALID_VALUE);
+    return;
+  }
   helper_->RenderbufferStorage(target, internalformat, width, height);
 }
 
@@ -466,6 +544,14 @@
 }
 
 void Scissor(GLint x, GLint y, GLsizei width, GLsizei height) {
+  if (width < 0) {
+    SetGLError(GL_INVALID_VALUE);
+    return;
+  }
+  if (height < 0) {
+    SetGLError(GL_INVALID_VALUE);
+    return;
+  }
   helper_->Scissor(x, y, width, height);
 }
 
@@ -645,6 +731,14 @@
     const void* ptr);
 
 void Viewport(GLint x, GLint y, GLsizei width, GLsizei height) {
+  if (width < 0) {
+    SetGLError(GL_INVALID_VALUE);
+    return;
+  }
+  if (height < 0) {
+    SetGLError(GL_INVALID_VALUE);
+    return;
+  }
   helper_->Viewport(x, y, width, height);
 }