97 lines
2.6 KiB
C++
97 lines
2.6 KiB
C++
/*
|
|
Created on: Oct 18, 2019
|
|
|
|
Copyright 2019 flyinghead
|
|
|
|
This file is part of Flycast.
|
|
|
|
Flycast is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
Flycast is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with Flycast. If not, see <https://www.gnu.org/licenses/>.
|
|
*/
|
|
#ifndef LIBRETRO
|
|
#include "context.h"
|
|
#include "cfg/option.h"
|
|
|
|
#include "gl_context.h"
|
|
#include "rend/dx9/dxcontext.h"
|
|
#include "rend/dx11/dx11context.h"
|
|
#ifdef USE_VULKAN
|
|
#include "rend/vulkan/vulkan_context.h"
|
|
|
|
VulkanContext theVulkanContext;
|
|
#endif
|
|
|
|
GraphicsContext *GraphicsContext::instance;
|
|
|
|
void initRenderApi(void *window, void *display)
|
|
{
|
|
#ifdef USE_VULKAN
|
|
if (isVulkan(config::RendererType))
|
|
{
|
|
theVulkanContext.setWindow(window, display);
|
|
if (theVulkanContext.init())
|
|
return;
|
|
// Fall back to OpenGL
|
|
WARN_LOG(RENDERER, "Vulkan init failed. Falling back to OpenGL.");
|
|
config::RendererType = RenderType::OpenGL;
|
|
}
|
|
#endif
|
|
#ifdef USE_DX11
|
|
if (config::RendererType == RenderType::DirectX11 || config::RendererType == RenderType::DirectX11_OIT)
|
|
{
|
|
theDX11Context.setWindow(window, display);
|
|
if (theDX11Context.init())
|
|
return;
|
|
WARN_LOG(RENDERER, "DirectX 11 init failed. Falling back to DirectX 9.");
|
|
config::RendererType = RenderType::DirectX9;
|
|
}
|
|
#endif
|
|
#ifdef USE_DX9
|
|
if (config::RendererType == RenderType::DirectX9)
|
|
{
|
|
theDXContext.setWindow(window, display);
|
|
if (theDXContext.init())
|
|
return;
|
|
// Fall back to OpenGL
|
|
WARN_LOG(RENDERER, "DirectX 9 init failed. Falling back to OpenGL.");
|
|
config::RendererType = RenderType::OpenGL;
|
|
}
|
|
#endif
|
|
#ifdef USE_OPENGL
|
|
if (!isOpenGL(config::RendererType))
|
|
config::RendererType = RenderType::OpenGL;
|
|
theGLContext.setWindow(window, display);
|
|
if (theGLContext.init())
|
|
return;
|
|
#endif
|
|
die("Cannot initialize the graphics API");
|
|
}
|
|
|
|
void termRenderApi()
|
|
{
|
|
if (GraphicsContext::Instance() != nullptr)
|
|
GraphicsContext::Instance()->term();
|
|
verify(GraphicsContext::Instance() == nullptr);
|
|
}
|
|
|
|
void switchRenderApi()
|
|
{
|
|
void *window = nullptr;
|
|
void *display = nullptr;
|
|
if (GraphicsContext::Instance() != nullptr)
|
|
GraphicsContext::Instance()->getWindow(&window, &display);
|
|
termRenderApi();
|
|
initRenderApi(window, display);
|
|
}
|
|
#endif
|