Gbm_bo_create_with_modifiers
WebJan 1, 2024 · This topic has been deleted. Only users with topic management privileges can see it. WebMay 28, 2014 · More Information. To create a GBM file, you need to first select a tileset. Select File → Map properties..., select the size, choose your GBR tileset file, and click …
Gbm_bo_create_with_modifiers
Did you know?
WebPUBLIC struct gbm_bo * gbm_bo_create_with_modifiers (struct gbm_device * gbm, uint32_t width, uint32_t height, uint32_t format, const uint64_t * modifiers, uint32_t … WebAug 23, 2024 · The problem seems to be that when the xserver's dri3_get_modifiers method returns a non-empty modifier list, gbm creates buffer-objects using these modifiers (fine) without taking the pitch requirements into account. Or at least without taking the pitch requirements for using these modifiers on a BO which is to be used as a …
Webreturn gbm->bo_create(gbm, width, height, format, 0, modifiers, count);} /** * Create a gbm buffer object from a foreign object * * This function imports a foreign object and creates a new gbm bo for it. * This enables … WebWe though it is gbm problem, because the gbm failed at gbm_bo_import () with GBM_BO_IMPORT_WL_BUFFER type. I verified GBM_BO_IMPORT_FD before, it would work. @daniels pointed out it is a problem of the ARM Mali DDK. To make it work, we need to a) the Mali DDK (EGL client side) needs to be changed to use zwp_linux_dmabuf_v1, …
WebNov 30, 2024 · GBM is commonly used to allocate buffers, which are backed by the dma-buf file descriptor. This code snippet shows how to allocate a buffer using GBM: drm_fd = … WebNov 30, 2024 · GBM is commonly used to allocate buffers, which are backed by the dma-buf file descriptor. This code snippet shows how to allocate a buffer using GBM: drm_fd = open("/dev/dri/card0", O_RDWR); device = gbm_create_device(drm_fd); bo = gbm_bo_create_with_modifiers(device, width, height, format, modifiers, …
WebJul 3, 2024 · > Daniel Stone's claim that gbm_bo_get_modifier() should only be called > when the allocation was made with gbm_bo_create_with_modifiers(). > modeset doesn't respect that requirement now in the case that the atomic > modesetting path is disabled, which is always the case currently because > that path is broken.
Webmodifiers and gets angry if drmModeAddFB2WithModifiers() is called (-> failure to set a video mode -> blank screen), but Mesa's nvc0+ gallium driver causes gbm_bo_get_modifier() to return a valid modifier by translating the default tiling of bo's created via gbm_bo_create() into a modifier other than can a male not have a y chromosomeWeb/** * igt_create_fb_with_bo_size: * @fd: open i915 drm file descriptor * @width: width of the framebuffer in pixel * @height: height of the framebuffer in pixel * @format: drm fourcc pixel format code * @tiling: tiling layout of the framebuffer (as framebuffer modifier) * @fb: pointer to an #igt_fb structure * @bo_size: size of the backing bo (0 for minimum needed … can a male seahorse give birthfisher price rocking chair replacement partsWebCreate a GBM buffer object from a dma buffer with explicit modifiers. This function imports a foreign dma buffer from an open file descriptor and creates a new GBM buffer object for it. This enables using the foreign object with a display API such as KMS. The GBM bo shares the underlying pixels but its life-time is independent of the foreign ... can a malfunctioning thyroid cause depressionWeb一、DRM简介 DRM，全称Direct Rending Manger。是目前Linux主流的图形显示框架。相比较传统的Framebuffer，DRM更能适应现代硬件。 can a malignancy disappearWebDec 10, 2024 · This was workaround for the users of gbm_bo_create_with_modifiers(), which were unable to specify the buffer usage (GPU / GPU+DISPLAY). But after the commit [1] this become possible. And forcing usage to GBM_BO_USE_SCANOUT migrated directly into gbm_bo_create_with_modifiers(), allowing us to remove such workarounds from … can a male take maternity leaveWebMar 28, 2024 · gbm_bo_create_with_modifiers and gbm_bo_create_with_modifiers2 with the GBM_BO_USE_SCANOUT flag may create BOs with a modifier that can later not … can amalgam fillings last a lifetime