compositor-drm: add num_planes to drm_fb structure
Add new member to store number of planes to drm_fb structure. Signed-off-by: Tomohito Esaki <etom@igel.co.jp>
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@ -369,6 +369,7 @@ struct drm_fb {
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uint32_t handles[4];
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uint32_t strides[4];
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uint32_t offsets[4];
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int num_planes;
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const struct pixel_format_info *format;
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uint64_t modifier;
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int width, height;
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@ -1033,6 +1034,7 @@ drm_fb_create_dumb(struct drm_backend *b, int width, int height,
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fb->modifier = DRM_FORMAT_MOD_INVALID;
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fb->handles[0] = create_arg.handle;
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fb->strides[0] = create_arg.pitch;
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fb->num_planes = 1;
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fb->size = create_arg.size;
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fb->width = width;
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fb->height = height;
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@ -1204,6 +1206,7 @@ drm_fb_get_from_dmabuf(struct linux_dmabuf_buffer *dmabuf,
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goto err_free;
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}
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fb->num_planes = dmabuf->attributes.n_planes;
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for (i = 0; i < dmabuf->attributes.n_planes; i++) {
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fb->handles[i] = gbm_bo_get_handle_for_plane(fb->bo, i).u32;
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if (!fb->handles[i])
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@ -1251,12 +1254,14 @@ drm_fb_get_from_bo(struct gbm_bo *bo, struct drm_backend *backend,
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#ifdef HAVE_GBM_MODIFIERS
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fb->modifier = gbm_bo_get_modifier(bo);
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for (i = 0; i < gbm_bo_get_plane_count(bo); i++) {
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fb->num_planes = gbm_bo_get_plane_count(bo);
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for (i = 0; i < fb->num_planes; i++) {
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fb->strides[i] = gbm_bo_get_stride_for_plane(bo, i);
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fb->handles[i] = gbm_bo_get_handle_for_plane(bo, i).u32;
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fb->offsets[i] = gbm_bo_get_offset(bo, i);
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}
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#else
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fb->num_planes = 1;
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fb->strides[0] = gbm_bo_get_stride(bo);
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fb->handles[0] = gbm_bo_get_handle(bo).u32;
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fb->modifier = DRM_FORMAT_MOD_INVALID;
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