diff options
Diffstat (limited to 'chromium/media/tools/shader_bench/shader_bench.cc')
-rw-r--r-- | chromium/media/tools/shader_bench/shader_bench.cc | 160 |
1 files changed, 0 insertions, 160 deletions
diff --git a/chromium/media/tools/shader_bench/shader_bench.cc b/chromium/media/tools/shader_bench/shader_bench.cc deleted file mode 100644 index b26733ce032..00000000000 --- a/chromium/media/tools/shader_bench/shader_bench.cc +++ /dev/null @@ -1,160 +0,0 @@ -// Copyright (c) 2012 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 <stdio.h> -#include <stdlib.h> -#include <deque> -#include <ostream> - -#include "base/at_exit.h" -#include "base/bind.h" -#include "base/command_line.h" -#include "base/memory/scoped_ptr.h" -#include "base/strings/string_number_conversions.h" -#include "base/time/time.h" -#include "media/base/video_frame.h" -#include "media/tools/shader_bench/cpu_color_painter.h" -#include "media/tools/shader_bench/gpu_color_painter.h" -#include "media/tools/shader_bench/painter.h" -#include "media/tools/shader_bench/window.h" -#include "ui/gfx/native_widget_types.h" -#include "ui/gl/gl_bindings.h" -#include "ui/gl/gl_context.h" -#include "ui/gl/gl_implementation.h" -#include "ui/gl/gl_surface.h" - -#if defined(TOOLKIT_GTK) -#include <gtk/gtk.h> -#endif - -static const int kNumFramesToPaint = 500; -static base::TimeTicks g_start_; -static base::TimeTicks g_end_; - -long CalculateYUVFrameSize(FILE* file_handle, int num_frames) { - fseek(file_handle, 0, SEEK_END); - long file_size = (long) ftell(file_handle); - rewind(file_handle); - return file_size / num_frames; -} - -void GetFrames(std::string file_name, - int width, int height, int num_frames, - std::deque<scoped_refptr<media::VideoFrame> >& out_frames) { - FILE* file_handle = fopen(file_name.c_str(), "rb"); - if (!file_handle) { - printf("Could not open %s\n", file_name.c_str()); - exit(1); - } - - long frame_size = CalculateYUVFrameSize(file_handle, num_frames); - - gfx::Size size(width, height); - for (int i = 0; i < num_frames; i++) { - scoped_refptr<media::VideoFrame> video_frame = - media::VideoFrame::CreateFrame(media::VideoFrame::YV12, size, - gfx::Rect(size), size, - base::TimeDelta()); - long bytes_read = - fread(video_frame->data(0), 1, frame_size, file_handle); - - if (bytes_read != frame_size) { - printf("Could not read %s\n", file_name.c_str()); - fclose(file_handle); - exit(1); - } - out_frames.push_back(video_frame); - } - - fclose(file_handle); -} - -void TestFinished() { - g_end_ = base::TimeTicks::HighResNow(); - double time_in_seconds = - static_cast<double>((g_end_ - g_start_).InMilliseconds()) / 1000; - double fps = kNumFramesToPaint / time_in_seconds; - printf("Printed %f frames per second.\n", fps); -} - -void RunTest(media::Window* window, Painter* painter) { - g_start_ = base::TimeTicks::HighResNow(); - window->Start(kNumFramesToPaint, base::Bind(&TestFinished), painter); -} - -int main(int argc, char** argv) { - // Read arguments. - if (argc == 1) { - printf("Usage: %s --file=FILE --wxh=DIMENSIONS --frames=NUM_FRAMES\n" - "FILE is a raw .yuv file with 1+ frames in it\n" - "DIMENSIONS is the width and height of the frame in pixels\n" - "NUM_FRAMES is the number of frames in FILE\n", argv[0]); - return 1; - } - - // Read command line. -#if defined(TOOLKIT_GTK) - gtk_init(&argc, &argv); -#endif - CommandLine::Init(argc, argv); - - // Determine file name. - std::string file_name = - CommandLine::ForCurrentProcess()->GetSwitchValueASCII("file"); - - // Determine number of frames. - int num_frames = 0; - std::string str_num_frames = - CommandLine::ForCurrentProcess()->GetSwitchValueASCII("frames"); - base::StringToInt(str_num_frames, &num_frames); - - // Determine video dimensions. - int width = 0; - int height = 0; - std::string dimensions = - CommandLine::ForCurrentProcess()->GetSwitchValueASCII("wxh"); - int x_index = dimensions.find('x'); - std::string str_width = dimensions.substr(0, x_index); - std::string str_height = - dimensions.substr(x_index + 1, dimensions.length() - x_index - 1); - base::StringToInt(str_width, &width); - base::StringToInt(str_height, &height); - - // Process files. - std::deque<scoped_refptr<media::VideoFrame> > frames; - GetFrames(file_name, width, height, num_frames, frames); - - // Initialize window and graphics context. - base::AtExitManager at_exit_manager; - gfx::GLSurface::InitializeOneOff(); - scoped_ptr<media::Window> window(new media::Window(width, height)); - gfx::GLSurface* surface = - gfx::GLSurface::CreateViewGLSurface(window->PluginWindow()).get(); - gfx::GLContext* context = gfx::GLContext::CreateGLContext( - NULL, surface, gfx::PreferDiscreteGpu).get(); - context->MakeCurrent(surface); - // This sets D3DPRESENT_INTERVAL_IMMEDIATE on Windows. - context->SetSwapInterval(0); - - // Initialize and name GPU painters. - static const struct { - const char* name; - GPUPainter* painter; - } painters[] = { - { "CPU CSC + GPU Render", new CPUColorPainter() }, - { "GPU CSC/Render", new GPUColorWithLuminancePainter() }, - }; - - // Run GPU painter tests. - for (size_t i = 0; i < ARRAYSIZE_UNSAFE(painters); i++) { - scoped_ptr<GPUPainter> painter(painters[i].painter); - painter->LoadFrames(&frames); - painter->SetGLContext(surface, context); - painter->Initialize(width, height); - printf("Running %s tests...", painters[i].name); - RunTest(window.get(), painter.get()); - } - - return 0; -} |