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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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11
render/vulkan/texture.c
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@ -41,9 +41,7 @@ static bool write_pixels(struct wlr_vk_texture *texture,
uint32_t stride, const pixman_region32_t *region, const void *vdata,
VkImageLayout old_layout, VkPipelineStageFlags src_stage,
VkAccessFlags src_access) {
VkResult res;
struct wlr_vk_renderer *renderer = texture->renderer;
VkDevice dev = texture->renderer->dev->dev;
const struct wlr_pixel_format_info *format_info = drm_get_pixel_format_info(texture->format->drm);
assert(format_info);
@ -79,15 +77,6 @@ static bool write_pixels(struct wlr_vk_texture *texture,
free(copies);
return false;
}
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);
free(copies);
return false;
}
}
char *map = (char*)span.buffer->cpu_mapping + span.alloc.start;
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