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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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7
render/vulkan/pass.c
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@ -822,13 +822,6 @@ static bool create_3d_lut_image(struct wlr_vk_renderer *renderer,
goto fail_imageview;
}
if (!span.buffer->cpu_mapping) {
res = vkMapMemory(dev, span.buffer->memory, 0, VK_WHOLE_SIZE, 0, &span.buffer->cpu_mapping);
if (res != VK_SUCCESS) {
wlr_vk_error("vkMapMemory", res);
goto fail_imageview;
}
}
char *map = (char*)span.buffer->cpu_mapping + span.alloc.start;
float *dst = (float*)map;
size_t dim_len = lut_3d->dim_len;