mirror of
https://github.com/doitsujin/dxvk.git
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160 lines
3.7 KiB
C++
160 lines
3.7 KiB
C++
#if defined(DXVK_WSI_SDL2)
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#include "../wsi_monitor.h"
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#include "wsi/native_wsi.h"
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#include "wsi_platform_sdl2.h"
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#include "../../util/util_string.h"
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#include "../../util/log/log.h"
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#include <string>
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#include <sstream>
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namespace dxvk::wsi {
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HMONITOR Sdl2WsiDriver::getDefaultMonitor() {
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return enumMonitors(0);
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}
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HMONITOR Sdl2WsiDriver::enumMonitors(uint32_t index) {
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return isDisplayValid(int32_t(index))
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? toHmonitor(index)
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: nullptr;
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}
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HMONITOR Sdl2WsiDriver::enumMonitors(const LUID *adapterLUID[], uint32_t numLUIDs, uint32_t index) {
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return enumMonitors(index);
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}
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bool Sdl2WsiDriver::getDisplayName(
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HMONITOR hMonitor,
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WCHAR (&Name)[32]) {
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const int32_t displayId = fromHmonitor(hMonitor);
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if (!isDisplayValid(displayId))
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return false;
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std::wstringstream nameStream;
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nameStream << LR"(\\.\DISPLAY)" << (displayId + 1);
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std::wstring name = nameStream.str();
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std::memset(Name, 0, sizeof(Name));
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name.copy(Name, name.length(), 0);
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return true;
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}
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bool Sdl2WsiDriver::getDesktopCoordinates(
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HMONITOR hMonitor,
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RECT* pRect) {
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const int32_t displayId = fromHmonitor(hMonitor);
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if (!isDisplayValid(displayId))
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return false;
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SDL_Rect rect = { };
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SDL_GetDisplayBounds(displayId, &rect);
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pRect->left = rect.x;
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pRect->top = rect.y;
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pRect->right = rect.x + rect.w;
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pRect->bottom = rect.y + rect.h;
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return true;
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}
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static inline uint32_t roundToNextPow2(uint32_t num) {
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if (num-- == 0)
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return 0;
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num |= num >> 1; num |= num >> 2;
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num |= num >> 4; num |= num >> 8;
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num |= num >> 16;
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return ++num;
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}
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static inline void convertMode(const SDL_DisplayMode& mode, WsiMode* pMode) {
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pMode->width = uint32_t(mode.w);
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pMode->height = uint32_t(mode.h);
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pMode->refreshRate = WsiRational{ uint32_t(mode.refresh_rate) * 1000, 1000 };
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// BPP should always be a power of two
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// to match Windows behaviour of including padding.
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pMode->bitsPerPixel = roundToNextPow2(SDL_BITSPERPIXEL(mode.format));
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pMode->interlaced = false;
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}
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bool Sdl2WsiDriver::getDisplayMode(
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HMONITOR hMonitor,
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uint32_t ModeNumber,
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WsiMode* pMode) {
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const int32_t displayId = fromHmonitor(hMonitor);
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if (!isDisplayValid(displayId))
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return false;
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SDL_DisplayMode mode = { };
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if (SDL_GetDisplayMode(displayId, ModeNumber, &mode) != 0)
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return false;
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convertMode(mode, pMode);
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return true;
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}
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bool Sdl2WsiDriver::getCurrentDisplayMode(
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HMONITOR hMonitor,
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WsiMode* pMode) {
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const int32_t displayId = fromHmonitor(hMonitor);
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if (!isDisplayValid(displayId))
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return false;
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SDL_DisplayMode mode = { };
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if (SDL_GetCurrentDisplayMode(displayId, &mode) != 0) {
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Logger::err(str::format("SDL_GetCurrentDisplayMode: ", SDL_GetError()));
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return false;
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}
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convertMode(mode, pMode);
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return true;
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}
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bool Sdl2WsiDriver::getDesktopDisplayMode(
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HMONITOR hMonitor,
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WsiMode* pMode) {
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const int32_t displayId = fromHmonitor(hMonitor);
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if (!isDisplayValid(displayId))
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return false;
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SDL_DisplayMode mode = { };
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if (SDL_GetDesktopDisplayMode(displayId, &mode) != 0) {
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Logger::err(str::format("SDL_GetCurrentDisplayMode: ", SDL_GetError()));
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return false;
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}
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convertMode(mode, pMode);
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return true;
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}
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std::vector<uint8_t> Sdl2WsiDriver::getMonitorEdid(HMONITOR hMonitor) {
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Logger::err("getMonitorEdid not implemented on this platform.");
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return {};
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}
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}
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#endif
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