diff options
Diffstat (limited to 'gpu')
| -rw-r--r-- | gpu/command_buffer/service/feature_info.cc | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gpu/command_buffer/service/feature_info.cc b/gpu/command_buffer/service/feature_info.cc index 30c82d7..06d8444 100644 --- a/gpu/command_buffer/service/feature_info.cc +++ b/gpu/command_buffer/service/feature_info.cc @@ -166,6 +166,7 @@ void FeatureInfo::AddFeatures() { bool is_amd = false; bool is_mesa = false; bool is_qualcomm = false; + bool is_imagination = false; for (size_t ii = 0; ii < arraysize(string_ids); ++ii) { const char* str = reinterpret_cast<const char*>( glGetString(string_ids[ii])); @@ -177,6 +178,7 @@ void FeatureInfo::AddFeatures() { is_amd |= string_set.Contains("amd") || string_set.Contains("ati"); is_mesa |= string_set.Contains("mesa"); is_qualcomm |= string_set.Contains("qualcomm"); + is_imagination |= string_set.Contains("imagination"); } } @@ -210,6 +212,12 @@ void FeatureInfo::AddFeatures() { AddExtensionString("GL_CHROMIUM_texture_mailbox"); AddExtensionString("GL_EXT_debug_marker"); + // Add extension to indicate fast-path texture uploads. This is + // for IMG, where everything except async + non-power-of-two + + // multiple-of-eight textures are brutally slow. + if (is_imagination) + AddExtensionString("GL_CHROMIUM_fast_NPOT_MO8_textures"); + feature_flags_.chromium_stream_texture = true; // OES_vertex_array_object is emulated if not present natively, |