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render/vulkan: vkMapMemory stage spans up front

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We always need these mapped for CPU access, so map it up front instead
of duplicating lazy mapping at each site of use.
This commit is contained in:
Kenny Levinsen 2024-06-26 21:52:30 +02:00 • committed by Simon Ser
parent bf0246e50c
commit bf67eb342b
3 changed files with 6 additions and 18 deletions
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6
render/vulkan/renderer.c
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@ -309,6 +309,12 @@ struct wlr_vk_buffer_span vulkan_get_stage_span(struct wlr_vk_renderer *r,
goto error;
}
res = vkMapMemory(r->dev->dev, buf->memory, 0, VK_WHOLE_SIZE, 0, &buf->cpu_mapping);
if (res != VK_SUCCESS) {
wlr_vk_error("vkMapMemory", res);
goto error;
}
struct wlr_vk_allocation *a = wl_array_add(&buf->allocs, sizeof(*a));
if (a == NULL) {
wlr_log_errno(WLR_ERROR, "Allocation failed");