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[KMSDRM] Fake refresh rate precision on Vulkan display mode creation.

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Vanfanel 2021-03-30 13:25:09 +02:00 committed by Ryan C. Gordon
parent 942aa7bd07
commit fa81883418
1 changed files with 3 additions and 1 deletions
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4
src/video/kmsdrm/SDL_kmsdrmvulkan.c
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@ -391,7 +391,9 @@ SDL_bool KMSDRM_Vulkan_CreateSurface(_THIS,
those are often bigger than the window size, thus causing out-of-bunds scanout. */
new_mode_parameters.visibleRegion.width = window->w;
new_mode_parameters.visibleRegion.height = window->h;
new_mode_parameters.refreshRate = window->fullscreen_mode.refresh_rate;
/* SDL (and DRM, if we look at drmModeModeInfo vrefresh) uses plain integer Hz for
display mode refresh rate, but Vulkan expects higher precision. */
new_mode_parameters.refreshRate = window->fullscreen_mode.refresh_rate * 1000;
display_mode_create_info.sType = VK_STRUCTURE_TYPE_DISPLAY_MODE_CREATE_INFO_KHR;
display_mode_create_info.parameters = new_mode_parameters;
result = vkCreateDisplayModeKHR(gpu,