136 lines
4.5 KiB
C++
136 lines
4.5 KiB
C++
#include <psemek/wgpu/surface.hpp>
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#include <psemek/wgpu/adapter.hpp>
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#include <psemek/wgpu/detail/string_view.hpp>
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#include <psemek/wgpu/detail/status.hpp>
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#include <psemek/wgpu/external/webgpu.h>
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#include <psemek/wgpu/external/wgpu.h>
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namespace psemek::wgpu
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{
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void surface::configure(configuration const & conf)
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{
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WGPUSurfaceConfiguration config = {};
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config.nextInChain = (WGPUChainedStruct const *)detail::fill_chain(conf.chain);
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config.device = (WGPUDevice)conf.device.get();
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config.format = (WGPUTextureFormat)conf.format;
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config.usage = (WGPUTextureUsage)conf.usage;
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config.viewFormatCount = conf.view_formats.size();
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config.viewFormats = (WGPUTextureFormat const *)conf.view_formats.data();
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config.alphaMode = (WGPUCompositeAlphaMode)conf.alpha_mode;
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config.width = conf.width;
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config.height = conf.height;
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config.presentMode = (WGPUPresentMode)conf.present_mode;
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wgpuSurfaceConfigure((WGPUSurface)get(), &config);
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}
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surface::capabilities surface::get_capabilities(adapter const & adapter)
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{
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WGPUSurfaceCapabilities caps = {};
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detail::check_status("wgpuSurfaceGetCapabilities", wgpuSurfaceGetCapabilities((WGPUSurface)get(), (WGPUAdapter)adapter.get(), &caps));
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capabilities result;
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// TODO: support out chain
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result.usage = (texture::usage)caps.usages;
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result.formats.assign((wgpu::texture::format *)(caps.formats), (wgpu::texture::format *)(caps.formats) + caps.formatCount);
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result.present_modes.assign((present_mode *)(caps.presentModes), (present_mode *)(caps.presentModes) + caps.presentModeCount);
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result.alpha_modes.assign((composite_alpha_mode *)(caps.alphaModes), (composite_alpha_mode *)(caps.alphaModes) + caps.alphaModeCount);
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wgpuSurfaceCapabilitiesFreeMembers(caps);
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return result;
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}
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surface::current_texture surface::get_current_texture()
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{
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WGPUSurfaceTexture tex;
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wgpuSurfaceGetCurrentTexture((WGPUSurface)get(), &tex);
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return {
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.texture = wgpu::texture(tex.texture),
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.status = (enum current_texture::status)tex.status,
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};
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}
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void surface::present()
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{
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detail::check_status("wgpuSurfacePresent", wgpuSurfacePresent((WGPUSurface)get()));
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}
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void surface::unconfigure()
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{
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wgpuSurfaceUnconfigure((WGPUSurface)get());
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}
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void surface::reference(void * ptr)
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{
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wgpuSurfaceAddRef((WGPUSurface)ptr);
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}
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void surface::release(void * ptr)
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{
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wgpuSurfaceRelease((WGPUSurface)ptr);
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}
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detail::chained_struct_ptr to_chained_struct(surface::configuration::extras const & value)
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{
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WGPUSurfaceConfigurationExtras chained = {};
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chained.chain.sType = (WGPUSType)WGPUSType_SurfaceConfigurationExtras;
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chained.desiredMaximumFrameLatency = value.desired_maximum_frame_latency;
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return detail::make_chained_struct(chained);
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}
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detail::chained_struct_ptr to_chained_struct(surface::from_android_native_window const & value)
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{
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WGPUSurfaceSourceAndroidNativeWindow chained = {};
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chained.chain.sType = WGPUSType_SurfaceSourceAndroidNativeWindow;
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chained.window = value.window;
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return detail::make_chained_struct(chained);
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}
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detail::chained_struct_ptr to_chained_struct(surface::from_metal_layer const & value)
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{
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WGPUSurfaceSourceMetalLayer chained = {};
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chained.chain.sType = WGPUSType_SurfaceSourceMetalLayer;
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chained.layer = value.layer;
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return detail::make_chained_struct(chained);
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}
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detail::chained_struct_ptr to_chained_struct(surface::from_wayland_surface const & value)
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{
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WGPUSurfaceSourceWaylandSurface chained = {};
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chained.chain.sType = WGPUSType_SurfaceSourceWaylandSurface;
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chained.display = value.display;
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chained.surface = value.surface;
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return detail::make_chained_struct(chained);
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}
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detail::chained_struct_ptr to_chained_struct(surface::from_windows_hwnd const & value)
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{
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WGPUSurfaceSourceWindowsHWND chained = {};
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chained.chain.sType = WGPUSType_SurfaceSourceWindowsHWND;
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chained.hinstance = value.hinstance;
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chained.hwnd = value.hwnd;
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return detail::make_chained_struct(chained);
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}
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detail::chained_struct_ptr to_chained_struct(surface::from_xcb_window const & value)
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{
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WGPUSurfaceSourceXCBWindow chained = {};
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chained.chain.sType = WGPUSType_SurfaceSourceXCBWindow;
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chained.connection = value.connection;
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chained.window = value.window;
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return detail::make_chained_struct(chained);
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}
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detail::chained_struct_ptr to_chained_struct(surface::from_xlib_window const & value)
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{
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WGPUSurfaceSourceXlibWindow chained = {};
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chained.chain.sType = WGPUSType_SurfaceSourceXlibWindow;
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chained.display = value.display;
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chained.window = value.window;
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return detail::make_chained_struct(chained);
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}
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}
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