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render/vulkan: add support for NV12

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Simon Ser 2023-04-27 14:08:10 +02:00 • committed by Simon Zeni
parent 5adb1be3a7
commit b03f71fe5f
5 changed files with 133 additions and 16 deletions
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26
render/vulkan/texture.c
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@ -1,5 +1,6 @@
#define _POSIX_C_SOURCE 200809L
#include <assert.h>
#include <drm_fourcc.h>
#include <fcntl.h>
#include <stdbool.h>
#include <stdlib.h>
@ -271,7 +272,7 @@ static struct wlr_texture *vulkan_texture_from_pixels(
const struct wlr_vk_format_props *fmt =
vulkan_format_props_from_drm(renderer->dev, drm_fmt);
if (fmt == NULL) {
if (fmt == NULL && fmt->format.is_ycbcr) {
wlr_log(WLR_ERROR, "Unsupported pixel format %"PRIx32 " (%.4s)",
drm_fmt, (const char*) &drm_fmt);
return NULL;
@ -369,7 +370,7 @@ static struct wlr_texture *vulkan_texture_from_pixels(
}
// descriptor
texture->ds_pool = vulkan_alloc_texture_ds(renderer, &texture->ds);
texture->ds_pool = vulkan_alloc_texture_ds(renderer, renderer->ds_layout, &texture->ds);
if (!texture->ds_pool) {
wlr_log(WLR_ERROR, "failed to allocate descriptor");
goto error;
@ -671,9 +672,11 @@ static struct wlr_vk_texture *vulkan_texture_from_dmabuf(
goto error;
}
const struct wlr_pixel_format_info *format_info = drm_get_pixel_format_info(attribs->format);
assert(format_info);
texture->has_alpha = format_info->has_alpha;
if (!fmt->format.is_ycbcr) {
const struct wlr_pixel_format_info *format_info = drm_get_pixel_format_info(attribs->format);
assert(format_info);
texture->has_alpha = format_info->has_alpha;
}
// view
VkImageViewCreateInfo view_info = {
@ -697,6 +700,17 @@ static struct wlr_vk_texture *vulkan_texture_from_dmabuf(
.image = texture->image,
};
VkDescriptorSetLayout ds_layout = renderer->ds_layout;
VkSamplerYcbcrConversionInfo ycbcr_conversion_info;
if (fmt->format.is_ycbcr) {
ds_layout = renderer->nv12_ds_layout;
ycbcr_conversion_info = (VkSamplerYcbcrConversionInfo){
.sType = VK_STRUCTURE_TYPE_SAMPLER_YCBCR_CONVERSION_INFO,
.conversion = renderer->nv12_conversion,
};
view_info.pNext = &ycbcr_conversion_info;
}
res = vkCreateImageView(dev, &view_info, NULL, &texture->image_view);
if (res != VK_SUCCESS) {
wlr_vk_error("vkCreateImageView failed", res);
@ -704,7 +718,7 @@ static struct wlr_vk_texture *vulkan_texture_from_dmabuf(
}
// descriptor
texture->ds_pool = vulkan_alloc_texture_ds(renderer, &texture->ds);
texture->ds_pool = vulkan_alloc_texture_ds(renderer, ds_layout, &texture->ds);
if (!texture->ds_pool) {
wlr_log(WLR_ERROR, "failed to allocate descriptor");
goto error;