| // Copyright 2019 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 "components/exo/wayland/zcr_color_space.h" |
| |
| #include <color-space-unstable-v1-server-protocol.h> |
| #include <wayland-server-core.h> |
| #include <wayland-server-protocol-core.h> |
| |
| #include "base/stl_util.h" |
| #include "components/exo/wayland/server_util.h" |
| #include "ui/gfx/color_space.h" |
| |
| namespace exo { |
| namespace wayland { |
| |
| namespace { |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // color space interface: |
| |
| const gfx::ColorSpace::PrimaryID kPrimariesMap[] = { |
| // ZCR_COLOR_SPACE_V1_PRIMARIES_BT709 |
| gfx::ColorSpace::PrimaryID::BT709, |
| // ZCR_COLOR_SPACE_V1_PRIMARIES_BT470M |
| gfx::ColorSpace::PrimaryID::BT470M, |
| // ZCR_COLOR_SPACE_V1_PRIMARIES_BT470BG |
| gfx::ColorSpace::PrimaryID::BT470BG, |
| // ZCR_COLOR_SPACE_V1_PRIMARIES_SMPTE170M |
| gfx::ColorSpace::PrimaryID::SMPTE170M, |
| // ZCR_COLOR_SPACE_V1_PRIMARIES_SMPTE240M |
| gfx::ColorSpace::PrimaryID::SMPTE240M, |
| // ZCR_COLOR_SPACE_V1_PRIMARIES_FILM |
| gfx::ColorSpace::PrimaryID::FILM, |
| // ZCR_COLOR_SPACE_V1_PRIMARIES_BT2020 |
| gfx::ColorSpace::PrimaryID::BT2020, |
| // ZCR_COLOR_SPACE_V1_PRIMARIES_SMPTEST428_1 |
| gfx::ColorSpace::PrimaryID::SMPTEST428_1, |
| // ZCR_COLOR_SPACE_V1_PRIMARIES_SMPTEST431_2 |
| gfx::ColorSpace::PrimaryID::SMPTEST431_2, |
| // ZCR_COLOR_SPACE_V1_PRIMARIES_SMPTEST432_1 |
| gfx::ColorSpace::PrimaryID::SMPTEST432_1, |
| // ZCR_COLOR_SPACE_V1_PRIMARIES_XYZ_D50 |
| gfx::ColorSpace::PrimaryID::XYZ_D50, |
| // ZCR_COLOR_SPACE_V1_PRIMARIES_ADOBE_RGB |
| gfx::ColorSpace::PrimaryID::ADOBE_RGB, |
| }; |
| |
| const gfx::ColorSpace::TransferID kTransferMap[] = { |
| // ZCR_COLOR_SPACE_V1_TRANSFER_FUNCTION_BT709 |
| gfx::ColorSpace::TransferID::BT709, |
| // ZCR_COLOR_SPACE_V1_TRANSFER_FUNCTION_GAMMA18 |
| gfx::ColorSpace::TransferID::GAMMA18, |
| // ZCR_COLOR_SPACE_V1_TRANSFER_FUNCTION_GAMMA22 |
| gfx::ColorSpace::TransferID::GAMMA22, |
| // ZCR_COLOR_SPACE_V1_TRANSFER_FUNCTION_GAMMA24 |
| gfx::ColorSpace::TransferID::GAMMA24, |
| // ZCR_COLOR_SPACE_V1_TRANSFER_FUNCTION_GAMMA28 |
| gfx::ColorSpace::TransferID::GAMMA28, |
| // ZCR_COLOR_SPACE_V1_TRANSFER_FUNCTION_SMPTE170M |
| gfx::ColorSpace::TransferID::SMPTE170M, |
| // ZCR_COLOR_SPACE_V1_TRANSFER_FUNCTION_SMPTE240M |
| gfx::ColorSpace::TransferID::SMPTE240M, |
| // ZCR_COLOR_SPACE_V1_TRANSFER_FUNCTION_LINEAR |
| gfx::ColorSpace::TransferID::LINEAR, |
| // ZCR_COLOR_SPACE_V1_TRANSFER_FUNCTION_LOG |
| gfx::ColorSpace::TransferID::LOG, |
| // ZCR_COLOR_SPACE_V1_TRANSFER_FUNCTION_LOG_SQRT |
| gfx::ColorSpace::TransferID::LOG_SQRT, |
| // ZCR_COLOR_SPACE_V1_TRANSFER_FUNCTION_IEC61966_2_4 |
| gfx::ColorSpace::TransferID::IEC61966_2_4, |
| // ZCR_COLOR_SPACE_V1_TRANSFER_FUNCTION_BT1361_ECG |
| gfx::ColorSpace::TransferID::BT1361_ECG, |
| // ZCR_COLOR_SPACE_V1_TRANSFER_FUNCTION_IEC61966_2_1 |
| gfx::ColorSpace::TransferID::IEC61966_2_1, |
| // ZCR_COLOR_SPACE_V1_TRANSFER_FUNCTION_BT2020_10 |
| gfx::ColorSpace::TransferID::BT2020_10, |
| // ZCR_COLOR_SPACE_V1_TRANSFER_FUNCTION_BT2020_12 |
| gfx::ColorSpace::TransferID::BT2020_12, |
| // ZCR_COLOR_SPACE_V1_TRANSFER_FUNCTION_SMPTEST2084 |
| gfx::ColorSpace::TransferID::SMPTEST2084, |
| // ZCR_COLOR_SPACE_V1_TRANSFER_FUNCTION_SMPTEST428_1 |
| gfx::ColorSpace::TransferID::SMPTEST428_1, |
| // ZCR_COLOR_SPACE_V1_TRANSFER_FUNCTION_ARIB_STD_B67 |
| gfx::ColorSpace::TransferID::ARIB_STD_B67, |
| // ZCR_COLOR_SPACE_V1_TRANSFER_FUNCTION_SMPTEST2084_NON_HDR |
| gfx::ColorSpace::TransferID::SMPTEST2084, |
| // ZCR_COLOR_SPACE_V1_TRANSFER_FUNCTION_IEC61966_2_1_HDR |
| gfx::ColorSpace::TransferID::IEC61966_2_1_HDR, |
| // ZCR_COLOR_SPACE_V1_TRANSFER_FUNCTION_LINEAR_HDR |
| gfx::ColorSpace::TransferID::LINEAR_HDR, |
| }; |
| |
| const gfx::ColorSpace::MatrixID kMatrixMap[] = { |
| // ZCR_COLOR_SPACE_V1_MATRIX_RGB |
| gfx::ColorSpace::MatrixID::RGB, |
| // ZCR_COLOR_SPACE_V1_MATRIX_BT709 |
| gfx::ColorSpace::MatrixID::BT709, |
| // ZCR_COLOR_SPACE_V1_MATRIX_FCC |
| gfx::ColorSpace::MatrixID::FCC, |
| // ZCR_COLOR_SPACE_V1_MATRIX_BT470BG |
| gfx::ColorSpace::MatrixID::BT470BG, |
| // ZCR_COLOR_SPACE_V1_MATRIX_SMPTE170M |
| gfx::ColorSpace::MatrixID::SMPTE170M, |
| // ZCR_COLOR_SPACE_V1_MATRIX_SMPTE240M |
| gfx::ColorSpace::MatrixID::SMPTE240M, |
| // ZCR_COLOR_SPACE_V1_MATRIX_YCOCG |
| gfx::ColorSpace::MatrixID::YCOCG, |
| // ZCR_COLOR_SPACE_V1_MATRIX_BT2020_NCL |
| gfx::ColorSpace::MatrixID::BT2020_NCL, |
| // ZCR_COLOR_SPACE_V1_MATRIX_BT2020_CL |
| gfx::ColorSpace::MatrixID::BT2020_CL, |
| // ZCR_COLOR_SPACE_V1_MATRIX_YDZDX |
| gfx::ColorSpace::MatrixID::YDZDX, |
| // ZCR_COLOR_SPACE_V1_MATRIX_GBR |
| gfx::ColorSpace::MatrixID::GBR, |
| }; |
| |
| const gfx::ColorSpace::RangeID kRangeMap[] = { |
| // ZCR_COLOR_SPACE_V1_RANGE_LIMITED |
| gfx::ColorSpace::RangeID::LIMITED, |
| // ZCR_COLOR_SPACE_V1_RANGE_FULL |
| gfx::ColorSpace::RangeID::FULL, |
| }; |
| |
| static gfx::ColorSpace GetColorSpace(wl_resource* resource, |
| uint32_t in_primaries, |
| uint32_t in_transfer_function, |
| uint32_t in_matrix, |
| uint32_t in_range) { |
| static_assert( |
| base::size(kPrimariesMap) == ZCR_COLOR_SPACE_V1_PRIMARIES_ADOBE_RGB + 1, |
| "ColorSpace Primaries don't match Wayland primaries in size"); |
| static_assert( |
| base::size(kTransferMap) == |
| ZCR_COLOR_SPACE_V1_TRANSFER_FUNCTION_LINEAR_HDR + 1, |
| "ColorSpace transfer functions don't match Wayland transfer functions " |
| "in size"); |
| static_assert(base::size(kMatrixMap) == ZCR_COLOR_SPACE_V1_MATRIX_GBR + 1, |
| "ColorSpace matrices don't match Wayland matrices in size"); |
| static_assert(base::size(kRangeMap) == ZCR_COLOR_SPACE_V1_RANGE_FULL + 1, |
| "ColorSpace ranges don't match Wayland ranges in size"); |
| |
| gfx::ColorSpace::PrimaryID primary = gfx::ColorSpace::PrimaryID::INVALID; |
| gfx::ColorSpace::TransferID transfer = gfx::ColorSpace::TransferID::INVALID; |
| gfx::ColorSpace::MatrixID matrix = gfx::ColorSpace::MatrixID::INVALID; |
| gfx::ColorSpace::RangeID range = gfx::ColorSpace::RangeID::INVALID; |
| |
| if (in_primaries < base::size(kPrimariesMap)) { |
| primary = kPrimariesMap[in_primaries]; |
| } else { |
| wl_resource_post_error(resource, ZCR_COLOR_SPACE_V1_ERROR_INVALID_PRIMARIES, |
| "Unrecognized primaries %d", in_primaries); |
| } |
| if (in_transfer_function < base::size(kTransferMap)) { |
| transfer = kTransferMap[in_transfer_function]; |
| } else { |
| wl_resource_post_error( |
| resource, ZCR_COLOR_SPACE_V1_ERROR_INVALID_TRANSFER_FUNCTION, |
| "Unrecognized transfer_function %d", in_transfer_function); |
| } |
| if (in_matrix < base::size(kMatrixMap)) { |
| matrix = kMatrixMap[in_matrix]; |
| } else { |
| wl_resource_post_error(resource, ZCR_COLOR_SPACE_V1_ERROR_INVALID_MATRIX, |
| "Unrecognized matrix %d", in_matrix); |
| } |
| if (in_range < base::size(kRangeMap)) { |
| range = kRangeMap[in_range]; |
| } else { |
| wl_resource_post_error(resource, ZCR_COLOR_SPACE_V1_ERROR_INVALID_RANGE, |
| "Unrecognized range %d", in_range); |
| } |
| |
| return gfx::ColorSpace(primary, transfer, matrix, range); |
| } |
| |
| void color_space_destroy(wl_client* client, wl_resource* resource) { |
| wl_resource_destroy(resource); |
| } |
| |
| void color_space_set_color_space(wl_client* client, |
| wl_resource* resource, |
| wl_resource* surface_resource, |
| uint32_t primaries, |
| uint32_t transfer_function, |
| uint32_t matrix, |
| uint32_t range) { |
| gfx::ColorSpace cs = |
| GetColorSpace(resource, primaries, transfer_function, matrix, range); |
| if (!cs.IsValid()) { |
| // Error should have been posted already when we tried to resolve the color |
| // space. |
| return; |
| } |
| |
| GetUserDataAs<Surface>(surface_resource)->SetColorSpace(cs); |
| } |
| |
| const struct zcr_color_space_v1_interface color_space_implementation = { |
| color_space_destroy, color_space_set_color_space}; |
| |
| } // namespace |
| |
| void bind_color_space(wl_client* client, |
| void* data, |
| uint32_t version, |
| uint32_t id) { |
| wl_resource* resource = |
| wl_resource_create(client, &zcr_color_space_v1_interface, version, id); |
| |
| wl_resource_set_implementation(resource, &color_space_implementation, data, |
| nullptr); |
| } |
| |
| } // namespace wayland |
| } // namespace exo |
