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- // Copyright 2021 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 "media/renderers/shared_image_video_frame_test_utils.h"
- #include "base/logging.h"
- #include "components/viz/common/gpu/context_provider.h"
- #include "gpu/GLES2/gl2extchromium.h"
- #include "gpu/command_buffer/client/gles2_interface_stub.h"
- #include "gpu/command_buffer/client/shared_image_interface.h"
- #include "gpu/command_buffer/common/capabilities.h"
- #include "gpu/command_buffer/common/shared_image_usage.h"
- namespace media {
- namespace {
- static constexpr const uint8_t kYuvColors[8][3] = {
- {0x00, 0x80, 0x80}, // Black
- {0x4c, 0x54, 0xff}, // Red
- {0x95, 0x2b, 0x15}, // Green
- {0xe1, 0x00, 0x94}, // Yellow
- {0x1d, 0xff, 0x6b}, // Blue
- {0x69, 0xd3, 0xec}, // Magenta
- {0xb3, 0xaa, 0x00}, // Cyan
- {0xff, 0x80, 0x80}, // White
- };
- // Destroys a list of shared images after a sync token is passed. Also runs
- // |callback|.
- void DestroySharedImages(scoped_refptr<viz::ContextProvider> context_provider,
- std::vector<gpu::Mailbox> mailboxes,
- base::OnceClosure callback,
- const gpu::SyncToken& sync_token) {
- auto* sii = context_provider->SharedImageInterface();
- for (const auto& mailbox : mailboxes)
- sii->DestroySharedImage(sync_token, mailbox);
- std::move(callback).Run();
- }
- // Upload pixels to a shared image using GL.
- void UploadPixels(gpu::gles2::GLES2Interface* gl,
- const gpu::Mailbox& mailbox,
- const gfx::Size& size,
- GLenum format,
- GLenum type,
- const uint8_t* data) {
- GLuint texture = gl->CreateAndTexStorage2DSharedImageCHROMIUM(mailbox.name);
- gl->BeginSharedImageAccessDirectCHROMIUM(
- texture, GL_SHARED_IMAGE_ACCESS_MODE_READWRITE_CHROMIUM);
- gl->BindTexture(GL_TEXTURE_2D, texture);
- gl->TexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, size.width(), size.height(), format,
- type, data);
- gl->EndSharedImageAccessDirectCHROMIUM(texture);
- gl->DeleteTextures(1, &texture);
- }
- } // namespace
- scoped_refptr<VideoFrame> CreateSharedImageFrame(
- scoped_refptr<viz::ContextProvider> context_provider,
- VideoPixelFormat format,
- std::vector<gpu::Mailbox> mailboxes,
- const gpu::SyncToken& sync_token,
- GLenum texture_target,
- const gfx::Size& coded_size,
- const gfx::Rect& visible_rect,
- const gfx::Size& natural_size,
- base::TimeDelta timestamp,
- base::OnceClosure destroyed_callback) {
- gpu::MailboxHolder mailboxes_for_frame[VideoFrame::kMaxPlanes] = {};
- size_t i = 0;
- for (const auto& mailbox : mailboxes) {
- mailboxes_for_frame[i++] =
- gpu::MailboxHolder(mailbox, sync_token, texture_target);
- }
- auto callback =
- base::BindOnce(&DestroySharedImages, std::move(context_provider),
- std::move(mailboxes), std::move(destroyed_callback));
- return VideoFrame::WrapNativeTextures(format, mailboxes_for_frame,
- std::move(callback), coded_size,
- visible_rect, natural_size, timestamp);
- }
- scoped_refptr<VideoFrame> CreateSharedImageRGBAFrame(
- scoped_refptr<viz::ContextProvider> context_provider,
- const gfx::Size& coded_size,
- const gfx::Rect& visible_rect,
- base::OnceClosure destroyed_callback) {
- DCHECK_EQ(coded_size.width() % 4, 0);
- DCHECK_EQ(coded_size.height() % 2, 0);
- size_t pixels_size = coded_size.GetArea() * 4;
- auto pixels = std::make_unique<uint8_t[]>(pixels_size);
- size_t i = 0;
- for (size_t block_y = 0; block_y < 2u; ++block_y) {
- for (int y = 0; y < coded_size.height() / 2; ++y) {
- for (size_t block_x = 0; block_x < 4u; ++block_x) {
- for (int x = 0; x < coded_size.width() / 4; ++x) {
- pixels[i++] = 0xffu * (block_x % 2); // R
- pixels[i++] = 0xffu * (block_x / 2); // G
- pixels[i++] = 0xffu * block_y; // B
- pixels[i++] = 0xffu; // A
- }
- }
- }
- }
- DCHECK_EQ(i, pixels_size);
- auto* sii = context_provider->SharedImageInterface();
- gpu::Mailbox mailbox = sii->CreateSharedImage(
- viz::ResourceFormat::RGBA_8888, coded_size, gfx::ColorSpace(),
- kTopLeft_GrSurfaceOrigin, kPremul_SkAlphaType,
- gpu::SHARED_IMAGE_USAGE_GLES2, gpu::kNullSurfaceHandle);
- auto* gl = context_provider->ContextGL();
- gl->WaitSyncTokenCHROMIUM(sii->GenUnverifiedSyncToken().GetConstData());
- UploadPixels(gl, mailbox, coded_size, GL_RGBA, GL_UNSIGNED_BYTE,
- pixels.get());
- gpu::SyncToken sync_token;
- gl->GenUnverifiedSyncTokenCHROMIUM(sync_token.GetData());
- return CreateSharedImageFrame(
- std::move(context_provider), VideoPixelFormat::PIXEL_FORMAT_ABGR,
- {mailbox}, sync_token, GL_TEXTURE_2D, coded_size, visible_rect,
- visible_rect.size(), base::Seconds(1), std::move(destroyed_callback));
- }
- scoped_refptr<VideoFrame> CreateSharedImageI420Frame(
- scoped_refptr<viz::ContextProvider> context_provider,
- const gfx::Size& coded_size,
- const gfx::Rect& visible_rect,
- base::OnceClosure destroyed_callback) {
- DCHECK_EQ(coded_size.width() % 8, 0);
- DCHECK_EQ(coded_size.height() % 4, 0);
- gfx::Size uv_size(coded_size.width() / 2, coded_size.height() / 2);
- size_t y_pixels_size = coded_size.GetArea();
- size_t uv_pixels_size = uv_size.GetArea();
- auto y_pixels = std::make_unique<uint8_t[]>(y_pixels_size);
- auto u_pixels = std::make_unique<uint8_t[]>(uv_pixels_size);
- auto v_pixels = std::make_unique<uint8_t[]>(uv_pixels_size);
- size_t y_i = 0;
- size_t uv_i = 0;
- for (size_t block_y = 0; block_y < 2u; ++block_y) {
- for (int y = 0; y < coded_size.height() / 2; ++y) {
- for (size_t block_x = 0; block_x < 4u; ++block_x) {
- size_t color_index = block_x + block_y * 4;
- const uint8_t* yuv = kYuvColors[color_index];
- for (int x = 0; x < coded_size.width() / 4; ++x) {
- y_pixels[y_i++] = yuv[0];
- if ((x % 2) && (y % 2)) {
- u_pixels[uv_i] = yuv[1];
- v_pixels[uv_i++] = yuv[2];
- }
- }
- }
- }
- }
- DCHECK_EQ(y_i, y_pixels_size);
- DCHECK_EQ(uv_i, uv_pixels_size);
- auto* sii = context_provider->SharedImageInterface();
- gpu::Mailbox y_mailbox = sii->CreateSharedImage(
- viz::ResourceFormat::LUMINANCE_8, coded_size, gfx::ColorSpace(),
- kTopLeft_GrSurfaceOrigin, kPremul_SkAlphaType,
- gpu::SHARED_IMAGE_USAGE_GLES2, gpu::kNullSurfaceHandle);
- gpu::Mailbox u_mailbox = sii->CreateSharedImage(
- viz::ResourceFormat::LUMINANCE_8, uv_size, gfx::ColorSpace(),
- kTopLeft_GrSurfaceOrigin, kPremul_SkAlphaType,
- gpu::SHARED_IMAGE_USAGE_GLES2, gpu::kNullSurfaceHandle);
- gpu::Mailbox v_mailbox = sii->CreateSharedImage(
- viz::ResourceFormat::LUMINANCE_8, uv_size, gfx::ColorSpace(),
- kTopLeft_GrSurfaceOrigin, kPremul_SkAlphaType,
- gpu::SHARED_IMAGE_USAGE_GLES2, gpu::kNullSurfaceHandle);
- auto* gl = context_provider->ContextGL();
- gl->WaitSyncTokenCHROMIUM(sii->GenUnverifiedSyncToken().GetConstData());
- UploadPixels(gl, y_mailbox, coded_size, GL_LUMINANCE, GL_UNSIGNED_BYTE,
- y_pixels.get());
- UploadPixels(gl, u_mailbox, uv_size, GL_LUMINANCE, GL_UNSIGNED_BYTE,
- u_pixels.get());
- UploadPixels(gl, v_mailbox, uv_size, GL_LUMINANCE, GL_UNSIGNED_BYTE,
- v_pixels.get());
- gpu::SyncToken sync_token;
- gl->GenUnverifiedSyncTokenCHROMIUM(sync_token.GetData());
- return CreateSharedImageFrame(
- std::move(context_provider), VideoPixelFormat::PIXEL_FORMAT_I420,
- {y_mailbox, u_mailbox, v_mailbox}, sync_token, GL_TEXTURE_2D, coded_size,
- visible_rect, visible_rect.size(), base::Seconds(1),
- std::move(destroyed_callback));
- }
- scoped_refptr<VideoFrame> CreateSharedImageNV12Frame(
- scoped_refptr<viz::ContextProvider> context_provider,
- const gfx::Size& coded_size,
- const gfx::Rect& visible_rect,
- base::OnceClosure destroyed_callback) {
- DCHECK_EQ(coded_size.width() % 8, 0);
- DCHECK_EQ(coded_size.height() % 4, 0);
- if (!context_provider->ContextCapabilities().texture_rg) {
- LOG(ERROR) << "GL_EXT_texture_rg not supported";
- return {};
- }
- gfx::Size uv_size(coded_size.width() / 2, coded_size.height() / 2);
- size_t y_pixels_size = coded_size.GetArea();
- size_t uv_pixels_size = uv_size.GetArea() * 2;
- auto y_pixels = std::make_unique<uint8_t[]>(y_pixels_size);
- auto uv_pixels = std::make_unique<uint8_t[]>(uv_pixels_size);
- size_t y_i = 0;
- size_t uv_i = 0;
- for (size_t block_y = 0; block_y < 2u; ++block_y) {
- for (int y = 0; y < coded_size.height() / 2; ++y) {
- for (size_t block_x = 0; block_x < 4u; ++block_x) {
- size_t color_index = block_x + block_y * 4;
- const uint8_t* yuv = kYuvColors[color_index];
- for (int x = 0; x < coded_size.width() / 4; ++x) {
- y_pixels[y_i++] = yuv[0];
- if ((x % 2) && (y % 2)) {
- uv_pixels[uv_i++] = yuv[1];
- uv_pixels[uv_i++] = yuv[2];
- }
- }
- }
- }
- }
- DCHECK_EQ(y_i, y_pixels_size);
- DCHECK_EQ(uv_i, uv_pixels_size);
- auto* sii = context_provider->SharedImageInterface();
- gpu::Mailbox y_mailbox = sii->CreateSharedImage(
- viz::ResourceFormat::LUMINANCE_8, coded_size, gfx::ColorSpace(),
- kTopLeft_GrSurfaceOrigin, kPremul_SkAlphaType,
- gpu::SHARED_IMAGE_USAGE_GLES2, gpu::kNullSurfaceHandle);
- gpu::Mailbox uv_mailbox = sii->CreateSharedImage(
- viz::ResourceFormat::RG_88, uv_size, gfx::ColorSpace(),
- kTopLeft_GrSurfaceOrigin, kPremul_SkAlphaType,
- gpu::SHARED_IMAGE_USAGE_GLES2, gpu::kNullSurfaceHandle);
- auto* gl = context_provider->ContextGL();
- gl->WaitSyncTokenCHROMIUM(sii->GenUnverifiedSyncToken().GetConstData());
- UploadPixels(gl, y_mailbox, coded_size, GL_LUMINANCE, GL_UNSIGNED_BYTE,
- y_pixels.get());
- UploadPixels(gl, uv_mailbox, uv_size, GL_RG, GL_UNSIGNED_BYTE,
- uv_pixels.get());
- gpu::SyncToken sync_token;
- gl->GenUnverifiedSyncTokenCHROMIUM(sync_token.GetData());
- return CreateSharedImageFrame(
- std::move(context_provider), VideoPixelFormat::PIXEL_FORMAT_NV12,
- {y_mailbox, uv_mailbox}, sync_token, GL_TEXTURE_2D, coded_size,
- visible_rect, visible_rect.size(), base::Seconds(1),
- std::move(destroyed_callback));
- }
- } // namespace media
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