Fix Get* calls in GPU Command buffer.

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 <stdio.h>
 
 #include <algorithm>
 #include <cmath>
@@ skipping 2965 matching lines @@
                 &caps.num_compressed_texture_formats);
   DoGetIntegerv(GL_NUM_SHADER_BINARY_FORMATS, &caps.num_shader_binary_formats);
   DoGetIntegerv(GL_BIND_GENERATES_RESOURCE_CHROMIUM,
                 &caps.bind_generates_resource_chromium);
   if (unsafe_es3_apis_enabled()) {
     // TODO(zmo): Note that some parameter values could be more than 32-bit,
     // but for now we clamp them to 32-bit max.
     DoGetIntegerv(GL_MAX_3D_TEXTURE_SIZE, &caps.max_3d_texture_size);
     DoGetIntegerv(GL_MAX_ARRAY_TEXTURE_LAYERS, &caps.max_array_texture_layers);
     DoGetIntegerv(GL_MAX_COLOR_ATTACHMENTS, &caps.max_color_attachments);
-    DoGetIntegerv(GL_MAX_COMBINED_FRAGMENT_UNIFORM_COMPONENTS,
-                  &caps.max_combined_fragment_uniform_components);
+    DoGetInteger64v(GL_MAX_COMBINED_FRAGMENT_UNIFORM_COMPONENTS,
+                    &caps.max_combined_fragment_uniform_components);
     DoGetIntegerv(GL_MAX_COMBINED_UNIFORM_BLOCKS,
                   &caps.max_combined_uniform_blocks);
-    DoGetIntegerv(GL_MAX_COMBINED_VERTEX_UNIFORM_COMPONENTS,
-                  &caps.max_combined_vertex_uniform_components);
+    DoGetInteger64v(GL_MAX_COMBINED_VERTEX_UNIFORM_COMPONENTS,
+                    &caps.max_combined_vertex_uniform_components);
     DoGetIntegerv(GL_MAX_DRAW_BUFFERS, &caps.max_draw_buffers);
-    DoGetIntegerv(GL_MAX_ELEMENT_INDEX, &caps.max_element_index);
+    DoGetInteger64v(GL_MAX_ELEMENT_INDEX, &caps.max_element_index);
     DoGetIntegerv(GL_MAX_ELEMENTS_INDICES, &caps.max_elements_indices);
     DoGetIntegerv(GL_MAX_ELEMENTS_VERTICES, &caps.max_elements_vertices);
     DoGetIntegerv(GL_MAX_FRAGMENT_INPUT_COMPONENTS,
                   &caps.max_fragment_input_components);
     DoGetIntegerv(GL_MAX_FRAGMENT_UNIFORM_BLOCKS,
                   &caps.max_fragment_uniform_blocks);
     DoGetIntegerv(GL_MAX_FRAGMENT_UNIFORM_COMPONENTS,
                   &caps.max_fragment_uniform_components);
     DoGetIntegerv(GL_MAX_PROGRAM_TEXEL_OFFSET,
                   &caps.max_program_texel_offset);
-    DoGetIntegerv(GL_MAX_SERVER_WAIT_TIMEOUT, &caps.max_server_wait_timeout);
+    DoGetInteger64v(GL_MAX_SERVER_WAIT_TIMEOUT, &caps.max_server_wait_timeout);
+    // Work around Linux NVIDIA driver bug where GL_TIMEOUT_IGNORED is
+    // returned.
+    if (caps.max_server_wait_timeout < 0)
+      caps.max_server_wait_timeout = 0;

[piman, 2015/05/19 00:13:41]

Is 0 really better than GL_TIMEOUT_IGNORED which is essentially infinite?

+    DoGetFloatv(GL_MAX_TEXTURE_LOD_BIAS, &caps.max_texture_lod_bias);
     DoGetIntegerv(GL_MAX_TRANSFORM_FEEDBACK_INTERLEAVED_COMPONENTS,
                   &caps.max_transform_feedback_interleaved_components);
     DoGetIntegerv(GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS,
                   &caps.max_transform_feedback_separate_attribs);
     DoGetIntegerv(GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_COMPONENTS,
                   &caps.max_transform_feedback_separate_components);
-    DoGetIntegerv(GL_MAX_UNIFORM_BLOCK_SIZE, &caps.max_uniform_block_size);
+    DoGetInteger64v(GL_MAX_UNIFORM_BLOCK_SIZE, &caps.max_uniform_block_size);
     DoGetIntegerv(GL_MAX_UNIFORM_BUFFER_BINDINGS,
                   &caps.max_uniform_buffer_bindings);
     DoGetIntegerv(GL_MAX_VARYING_COMPONENTS, &caps.max_varying_components);
     DoGetIntegerv(GL_MAX_VERTEX_OUTPUT_COMPONENTS,
                   &caps.max_vertex_output_components);
     DoGetIntegerv(GL_MAX_VERTEX_UNIFORM_BLOCKS,
                   &caps.max_vertex_uniform_blocks);
     DoGetIntegerv(GL_MAX_VERTEX_UNIFORM_COMPONENTS,
                   &caps.max_vertex_uniform_components);
     DoGetIntegerv(GL_MIN_PROGRAM_TEXEL_OFFSET, &caps.min_program_texel_offset);
@@ skipping 10211 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 "gpu/command_buffer/service/gles2_cmd_decoder_autogen.h"
 
 }  // namespace gles2
 }  // namespace gpu