Fix Get* calls in GPU Command buffer.

gpu/command_buffer/client/gles2_implementation.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.
 
 // A class to emulate GLES2 over command buffers.
 
 #include "gpu/command_buffer/client/gles2_implementation.h"
 
 #include <GLES2/gl2ext.h>
 #include <GLES2/gl2extchromium.h>
@@ skipping 768 matching lines @@
     case GL_MAX_3D_TEXTURE_SIZE:
       *params = capabilities_.max_3d_texture_size;
       return true;
     case GL_MAX_ARRAY_TEXTURE_LAYERS:
       *params = capabilities_.max_array_texture_layers;
       return true;
     case GL_MAX_COLOR_ATTACHMENTS:
       *params = capabilities_.max_color_attachments;
       return true;
     case GL_MAX_COMBINED_FRAGMENT_UNIFORM_COMPONENTS:
-      *params = capabilities_.max_combined_fragment_uniform_components;
+      *params = static_cast<GLint>(
+          capabilities_.max_combined_fragment_uniform_components);
       return true;
     case GL_MAX_COMBINED_UNIFORM_BLOCKS:
       *params = capabilities_.max_combined_uniform_blocks;
       return true;
     case GL_MAX_COMBINED_VERTEX_UNIFORM_COMPONENTS:
-      *params = capabilities_.max_combined_vertex_uniform_components;
+      *params = static_cast<GLint>(
+          capabilities_.max_combined_vertex_uniform_components);
       return true;
     case GL_MAX_DRAW_BUFFERS:
       *params = capabilities_.max_draw_buffers;
       return true;
     case GL_MAX_ELEMENT_INDEX:
-      *params = capabilities_.max_element_index;
+      *params = static_cast<GLint>(capabilities_.max_element_index);
       return true;
     case GL_MAX_ELEMENTS_INDICES:
       *params = capabilities_.max_elements_indices;
       return true;
     case GL_MAX_ELEMENTS_VERTICES:
       *params = capabilities_.max_elements_vertices;
       return true;
     case GL_MAX_FRAGMENT_INPUT_COMPONENTS:
       *params = capabilities_.max_fragment_input_components;
       return true;
     case GL_MAX_FRAGMENT_UNIFORM_BLOCKS:
       *params = capabilities_.max_fragment_uniform_blocks;
       return true;
     case GL_MAX_FRAGMENT_UNIFORM_COMPONENTS:
       *params = capabilities_.max_fragment_uniform_components;
       return true;
     case GL_MAX_PROGRAM_TEXEL_OFFSET:
       *params = capabilities_.max_program_texel_offset;
       return true;
     case GL_MAX_SAMPLES:
       *params = capabilities_.max_samples;
       return true;
     case GL_MAX_SERVER_WAIT_TIMEOUT:
-      *params = capabilities_.max_server_wait_timeout;
+      *params = static_cast<GLint>(capabilities_.max_server_wait_timeout);
+      return true;
+    case GL_MAX_TEXTURE_LOD_BIAS:
+      *params = static_cast<GLint>(capabilities_.max_texture_lod_bias);
       return true;
     case GL_MAX_TRANSFORM_FEEDBACK_INTERLEAVED_COMPONENTS:
       *params = capabilities_.max_transform_feedback_interleaved_components;
       return true;
     case GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS:
       *params = capabilities_.max_transform_feedback_separate_attribs;
       return true;
     case GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_COMPONENTS:
       *params = capabilities_.max_transform_feedback_separate_components;
       return true;
     case GL_MAX_UNIFORM_BLOCK_SIZE:
-      *params = capabilities_.max_uniform_block_size;
+      *params = static_cast<GLint>(capabilities_.max_uniform_block_size);
       return true;
     case GL_MAX_UNIFORM_BUFFER_BINDINGS:
       *params = capabilities_.max_uniform_buffer_bindings;
       return true;
     case GL_MAX_VARYING_COMPONENTS:
       *params = capabilities_.max_varying_components;
       return true;
     case GL_MAX_VERTEX_OUTPUT_COMPONENTS:
       *params = capabilities_.max_vertex_output_components;
       return true;
@@ skipping 33 matching lines @@
     case GL_DRAW_BUFFER8:
     case GL_DRAW_BUFFER9:
     case GL_DRAW_BUFFER10:
     case GL_DRAW_BUFFER11:
     case GL_DRAW_BUFFER12:
     case GL_DRAW_BUFFER13:
     case GL_DRAW_BUFFER14:
     case GL_DRAW_BUFFER15:
     case GL_DRAW_FRAMEBUFFER_BINDING:
     case GL_FRAGMENT_SHADER_DERIVATIVE_HINT:
-    case GL_MAX_TEXTURE_LOD_BIAS:
     case GL_PACK_ROW_LENGTH:
     case GL_PACK_SKIP_PIXELS:
     case GL_PACK_SKIP_ROWS:
     case GL_PIXEL_PACK_BUFFER_BINDING:
     case GL_PIXEL_UNPACK_BUFFER_BINDING:
     case GL_PRIMITIVE_RESTART_FIXED_INDEX:
     case GL_PROGRAM_BINARY_FORMATS:
     case GL_RASTERIZER_DISCARD:
     case GL_READ_BUFFER:
     case GL_READ_FRAMEBUFFER_BINDING:
@@ skipping 26 matching lines @@
   GLint value;
   if (!GetHelper(pname, &value)) {
     return false;
   }
   *params = static_cast<GLboolean>(value);
   return true;
 }
 
 bool GLES2Implementation::GetFloatvHelper(GLenum pname, GLfloat* params) {
   // TODO(gman): Make this handle pnames that return more than 1 value.
+  switch (pname) {
+    case GL_MAX_TEXTURE_LOD_BIAS:
+      *params = capabilities_.max_texture_lod_bias;
+      return true;
+    default:
+      break;
+  }
   GLint value;
   if (!GetHelper(pname, &value)) {
     return false;
   }
   *params = static_cast<GLfloat>(value);
   return true;
 }
 
 bool GLES2Implementation::GetInteger64vHelper(GLenum pname, GLint64* params) {
-  // TODO(zmo): we limit values to 32-bit, which is OK for now.
+  switch (pname) {
+    case GL_MAX_COMBINED_FRAGMENT_UNIFORM_COMPONENTS:
+      *params = capabilities_.max_combined_fragment_uniform_components;
+      return true;
+    case GL_MAX_COMBINED_VERTEX_UNIFORM_COMPONENTS:
+      *params = capabilities_.max_combined_vertex_uniform_components;
+      return true;
+    case GL_MAX_ELEMENT_INDEX:
+      *params = capabilities_.max_element_index;
+      return true;
+    case GL_MAX_SERVER_WAIT_TIMEOUT:
+      *params = capabilities_.max_server_wait_timeout;
+      return true;
+    case GL_MAX_UNIFORM_BLOCK_SIZE:
+      *params = capabilities_.max_uniform_block_size;
+      return true;
+    default:
+      break;
+  }
   GLint value;
   if (!GetHelper(pname, &value)) {
     return false;
   }
-  *params = value;
+  *params = static_cast<GLint64>(value);
   return true;
 }
 
 bool GLES2Implementation::GetIntegervHelper(GLenum pname, GLint* params) {
   return GetHelper(pname, params);
 }
 
 bool GLES2Implementation::GetIntegeri_vHelper(
     GLenum pname, GLuint index, GLint* data) {
   // TODO(zmo): Implement client side caching.
@@ skipping 4611 matching lines @@
   CheckGLError();
 }
 
 // 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/client/gles2_implementation_impl_autogen.h"
 
 }  // namespace gles2
 }  // namespace gpu