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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "gpu/command_buffer/service/gles2_cmd_decoder.h" | 5 #include "gpu/command_buffer/service/gles2_cmd_decoder.h" |
6 | 6 |
7 #include <limits.h> | 7 #include <limits.h> |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 #include <stdint.h> | 9 #include <stdint.h> |
10 #include <stdio.h> | 10 #include <stdio.h> |
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5998 target == GL_TEXTURE_2D) { | 5998 target == GL_TEXTURE_2D) { |
5999 if (base_level != 0 && | 5999 if (base_level != 0 && |
6000 !tex->GetLevelType(target, 0, &type, &internal_format) && | 6000 !tex->GetLevelType(target, 0, &type, &internal_format) && |
6001 tex->GetLevelType(target, tex->base_level(), &type, &internal_format)) { | 6001 tex->GetLevelType(target, tex->base_level(), &type, &internal_format)) { |
6002 format = TextureManager::ExtractFormatFromStorageFormat(internal_format); | 6002 format = TextureManager::ExtractFormatFromStorageFormat(internal_format); |
6003 glTexImage2D(target, 0, internal_format, 1, 1, 0, format, type, nullptr); | 6003 glTexImage2D(target, 0, internal_format, 1, 1, 0, format, type, nullptr); |
6004 texture_zero_level_set = true; | 6004 texture_zero_level_set = true; |
6005 } | 6005 } |
6006 } | 6006 } |
6007 | 6007 |
6008 glGenerateMipmapEXT(target); | 6008 tex->GetLevelType(target, 0, &type, &internal_format); |
6009 bool enable_srgb = | |
6010 GetColorEncodingFromInternalFormat(internal_format) == GL_SRGB; | |
6011 if (!enable_srgb || !feature_info_->feature_flags().desktop_srgb_support || | |
6012 !feature_info_->workarounds().do_decoder_encoder_srgb_generatemipmap) { | |
6013 if (feature_info_->feature_flags().desktop_srgb_support) { | |
6014 state_.EnableDisableFramebufferSRGB(enable_srgb); | |
6015 } | |
6016 glGenerateMipmapEXT(target); | |
6017 } else { | |
6018 if (target == GL_TEXTURE_2D) { | |
6019 state_.EnableDisableFramebufferSRGB(true); | |
6020 if (!InitializeSRGBConverter("generateMipmap")) { | |
6021 return; | |
6022 } | |
6023 srgb_converter_->SRGBGenerateMipmap(this, tex, target); | |
yunchao
2016/09/23 15:09:19
I'd like to name this function GenerateMipmap. Tha
yizhou.jiang
2016/09/26 00:56:33
Done.
| |
6024 } else { | |
6025 // TODO(yizhou): If the target is GL_TEXTURE_3D or GL_TEXTURE_2D_ARRAY, | |
6026 // this change can not generate correct mipmap. | |
6027 glGenerateMipmapEXT(target); | |
6028 } | |
6029 } | |
6009 | 6030 |
6010 if (texture_zero_level_set) { | 6031 if (texture_zero_level_set) { |
6011 // This may have some unwanted side effects, but we expect command buffer | 6032 // This may have some unwanted side effects, but we expect command buffer |
6012 // validation to prevent you from doing anything weird with the texture | 6033 // validation to prevent you from doing anything weird with the texture |
6013 // after this, like calling texSubImage2D sucessfully. | 6034 // after this, like calling texSubImage2D sucessfully. |
6014 glTexImage2D(target, 0, internal_format, 0, 0, 0, format, type, nullptr); | 6035 glTexImage2D(target, 0, internal_format, 0, 0, 0, format, type, nullptr); |
6015 } | 6036 } |
6016 | 6037 |
6017 if (workarounds().set_texture_filter_before_generating_mipmap) { | 6038 if (workarounds().set_texture_filter_before_generating_mipmap) { |
6018 glTexParameteri(target, GL_TEXTURE_MIN_FILTER, | 6039 glTexParameteri(target, GL_TEXTURE_MIN_FILTER, |
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18087 } | 18108 } |
18088 | 18109 |
18089 // Include the auto-generated part of this file. We split this because it means | 18110 // Include the auto-generated part of this file. We split this because it means |
18090 // we can easily edit the non-auto generated parts right here in this file | 18111 // we can easily edit the non-auto generated parts right here in this file |
18091 // instead of having to edit some template or the code generator. | 18112 // instead of having to edit some template or the code generator. |
18092 #include "base/macros.h" | 18113 #include "base/macros.h" |
18093 #include "gpu/command_buffer/service/gles2_cmd_decoder_autogen.h" | 18114 #include "gpu/command_buffer/service/gles2_cmd_decoder_autogen.h" |
18094 | 18115 |
18095 } // namespace gles2 | 18116 } // namespace gles2 |
18096 } // namespace gpu | 18117 } // namespace gpu |
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