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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /third_party/libwebrtc/test/win/d3d_renderer.cc
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/test/win/d3d_renderer.cc')
-rw-r--r--third_party/libwebrtc/test/win/d3d_renderer.cc206
1 files changed, 206 insertions, 0 deletions
diff --git a/third_party/libwebrtc/test/win/d3d_renderer.cc b/third_party/libwebrtc/test/win/d3d_renderer.cc
new file mode 100644
index 0000000000..5ba90fad78
--- /dev/null
+++ b/third_party/libwebrtc/test/win/d3d_renderer.cc
@@ -0,0 +1,206 @@
+/*
+ * Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+#include "test/win/d3d_renderer.h"
+
+#include "common_video/libyuv/include/webrtc_libyuv.h"
+#include "rtc_base/checks.h"
+
+namespace webrtc {
+namespace test {
+
+#define D3DFVF_CUSTOMVERTEX (D3DFVF_XYZ | D3DFVF_TEX1)
+
+struct D3dCustomVertex {
+ float x, y, z;
+ float u, v;
+};
+
+const char kD3DClassName[] = "d3d_renderer";
+
+VideoRenderer* VideoRenderer::CreatePlatformRenderer(const char* window_title,
+ size_t width,
+ size_t height) {
+ return D3dRenderer::Create(window_title, width, height);
+}
+
+D3dRenderer::D3dRenderer(size_t width, size_t height)
+ : width_(width),
+ height_(height),
+ hwnd_(NULL),
+ d3d_(nullptr),
+ d3d_device_(nullptr),
+ texture_(nullptr),
+ vertex_buffer_(nullptr) {
+ RTC_DCHECK_GT(width, 0);
+ RTC_DCHECK_GT(height, 0);
+}
+
+D3dRenderer::~D3dRenderer() {
+ Destroy();
+}
+
+LRESULT WINAPI D3dRenderer::WindowProc(HWND hwnd,
+ UINT msg,
+ WPARAM wparam,
+ LPARAM lparam) {
+ if (msg == WM_DESTROY || (msg == WM_CHAR && wparam == VK_RETURN)) {
+ PostQuitMessage(0);
+ return 0;
+ }
+
+ return DefWindowProcA(hwnd, msg, wparam, lparam);
+}
+
+void D3dRenderer::Destroy() {
+ texture_ = nullptr;
+ vertex_buffer_ = nullptr;
+ d3d_device_ = nullptr;
+ d3d_ = nullptr;
+
+ if (hwnd_ != NULL) {
+ DestroyWindow(hwnd_);
+ RTC_DCHECK(!IsWindow(hwnd_));
+ hwnd_ = NULL;
+ }
+}
+
+bool D3dRenderer::Init(const char* window_title) {
+ hwnd_ = CreateWindowA(kD3DClassName, window_title, WS_OVERLAPPEDWINDOW, 0, 0,
+ static_cast<int>(width_), static_cast<int>(height_),
+ NULL, NULL, NULL, NULL);
+
+ if (hwnd_ == NULL) {
+ Destroy();
+ return false;
+ }
+
+ d3d_ = Direct3DCreate9(D3D_SDK_VERSION);
+ if (d3d_ == nullptr) {
+ Destroy();
+ return false;
+ }
+
+ D3DPRESENT_PARAMETERS d3d_params = {};
+
+ d3d_params.Windowed = TRUE;
+ d3d_params.SwapEffect = D3DSWAPEFFECT_COPY;
+
+ IDirect3DDevice9* d3d_device;
+ if (d3d_->CreateDevice(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, hwnd_,
+ D3DCREATE_SOFTWARE_VERTEXPROCESSING, &d3d_params,
+ &d3d_device) != D3D_OK) {
+ Destroy();
+ return false;
+ }
+ d3d_device_ = d3d_device;
+ d3d_device->Release();
+
+ IDirect3DVertexBuffer9* vertex_buffer;
+ const int kRectVertices = 4;
+ if (d3d_device_->CreateVertexBuffer(kRectVertices * sizeof(D3dCustomVertex),
+ 0, D3DFVF_CUSTOMVERTEX, D3DPOOL_MANAGED,
+ &vertex_buffer, NULL) != D3D_OK) {
+ Destroy();
+ return false;
+ }
+ vertex_buffer_ = vertex_buffer;
+ vertex_buffer->Release();
+
+ d3d_device_->SetRenderState(D3DRS_CULLMODE, D3DCULL_NONE);
+ d3d_device_->SetRenderState(D3DRS_LIGHTING, FALSE);
+ Resize(width_, height_);
+
+ ShowWindow(hwnd_, SW_SHOWNOACTIVATE);
+ d3d_device_->Present(NULL, NULL, NULL, NULL);
+
+ return true;
+}
+
+D3dRenderer* D3dRenderer::Create(const char* window_title,
+ size_t width,
+ size_t height) {
+ static ATOM wc_atom = 0;
+ if (wc_atom == 0) {
+ WNDCLASSA wc = {};
+
+ wc.style = CS_HREDRAW | CS_VREDRAW;
+ wc.lpfnWndProc = WindowProc;
+ wc.hCursor = LoadCursor(NULL, IDC_ARROW);
+ wc.hbrBackground = reinterpret_cast<HBRUSH>(COLOR_WINDOW);
+ wc.lpszClassName = kD3DClassName;
+
+ wc_atom = RegisterClassA(&wc);
+ if (wc_atom == 0)
+ return nullptr;
+ }
+
+ D3dRenderer* d3d_renderer = new D3dRenderer(width, height);
+ if (!d3d_renderer->Init(window_title)) {
+ delete d3d_renderer;
+ return nullptr;
+ }
+
+ return d3d_renderer;
+}
+
+void D3dRenderer::Resize(size_t width, size_t height) {
+ width_ = width;
+ height_ = height;
+ IDirect3DTexture9* texture;
+
+ d3d_device_->CreateTexture(static_cast<UINT>(width_),
+ static_cast<UINT>(height_), 1, 0, D3DFMT_A8R8G8B8,
+ D3DPOOL_MANAGED, &texture, NULL);
+ texture_ = texture;
+ texture->Release();
+
+ // Vertices for the video frame to be rendered to.
+ static const D3dCustomVertex rect[] = {
+ {-1.0f, -1.0f, 0.0f, 0.0f, 1.0f},
+ {-1.0f, 1.0f, 0.0f, 0.0f, 0.0f},
+ {1.0f, -1.0f, 0.0f, 1.0f, 1.0f},
+ {1.0f, 1.0f, 0.0f, 1.0f, 0.0f},
+ };
+
+ void* buf_data;
+ if (vertex_buffer_->Lock(0, 0, &buf_data, 0) != D3D_OK)
+ return;
+
+ memcpy(buf_data, &rect, sizeof(rect));
+ vertex_buffer_->Unlock();
+}
+
+void D3dRenderer::OnFrame(const webrtc::VideoFrame& frame) {
+ if (static_cast<size_t>(frame.width()) != width_ ||
+ static_cast<size_t>(frame.height()) != height_) {
+ Resize(static_cast<size_t>(frame.width()),
+ static_cast<size_t>(frame.height()));
+ }
+
+ D3DLOCKED_RECT lock_rect;
+ if (texture_->LockRect(0, &lock_rect, NULL, 0) != D3D_OK)
+ return;
+
+ ConvertFromI420(frame, VideoType::kARGB, 0,
+ static_cast<uint8_t*>(lock_rect.pBits));
+ texture_->UnlockRect(0);
+
+ d3d_device_->BeginScene();
+ d3d_device_->SetFVF(D3DFVF_CUSTOMVERTEX);
+ d3d_device_->SetStreamSource(0, vertex_buffer_.get(), 0,
+ sizeof(D3dCustomVertex));
+ d3d_device_->SetTexture(0, texture_.get());
+ d3d_device_->DrawPrimitive(D3DPT_TRIANGLESTRIP, 0, 2);
+ d3d_device_->EndScene();
+
+ d3d_device_->Present(NULL, NULL, NULL, NULL);
+}
+} // namespace test
+} // namespace webrtc