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vulkan: create validation function for dmabuf properties

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Validation of properties is moved from the import and allocation
functions into a separate function. This allows later separation of
modifier informations from the base struct.
This commit is contained in:
columbarius 2024-01-20 02:20:51 +01:00 • committed by Wim Taymans
parent 08216be3b1
commit 02779fe28b
3 changed files with 18 additions and 15 deletions
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4
spa/plugins/vulkan/vulkan-compute-utils.c
View file

@ -495,6 +495,8 @@ int spa_vulkan_compute_use_buffers(struct vulkan_compute_state *s, struct vulkan
: VK_IMAGE_USAGE_SAMPLED_BIT,
.spa_buf = buffers[i],
};
struct vulkan_modifier_info *modifierInfo = vulkan_modifierInfo_find(&s->base, format, dsp_info->modifier);
CHECK(vulkan_validate_dmabuf_properties(modifierInfo, &dmabufInfo.spa_buf->n_datas, &dmabufInfo.size));
ret = vulkan_create_dmabuf(&s->base, &dmabufInfo, &p->buffers[i]);
} else {
spa_log_error(s->log, "Unsupported buffer type mask %d", buffers[i]->datas[0].type);
@ -513,6 +515,8 @@ int spa_vulkan_compute_use_buffers(struct vulkan_compute_state *s, struct vulkan
: VK_IMAGE_USAGE_SAMPLED_BIT,
.spa_buf = buffers[i],
};
struct vulkan_modifier_info *modifierInfo = vulkan_modifierInfo_find(&s->base, format, dsp_info->modifier);
CHECK(vulkan_validate_dmabuf_properties(modifierInfo, &dmabufInfo.spa_buf->n_datas, &dmabufInfo.size));
ret = vulkan_import_dmabuf(&s->base, &dmabufInfo, &p->buffers[i]);
break;
case SPA_DATA_MemPtr:;

28
spa/plugins/vulkan/vulkan-utils.c
View file

@ -579,6 +579,19 @@ static int allocate_dmabuf(struct vulkan_base *s, VkFormat format, uint32_t modi
return 0;
}
int vulkan_validate_dmabuf_properties(const struct vulkan_modifier_info *modInfo, uint32_t *planeCount, struct spa_rectangle *dim)
{
if (planeCount) {
if (*planeCount != modInfo->props.drmFormatModifierPlaneCount)
return -1;
}
if (dim) {
if (dim->width > modInfo->max_extent.width || dim->height > modInfo->max_extent.height)
return -1;
}
return 0;
}
int vulkan_fixate_modifier(struct vulkan_base *s, struct dmabuf_fixation_info *info, uint64_t *modifier)
{
VULKAN_INSTANCE_FUNCTION(vkGetImageDrmFormatModifierPropertiesEXT);
@ -617,11 +630,6 @@ int vulkan_create_dmabuf(struct vulkan_base *s, struct external_buffer_info *inf
int fd = -1;
VK_CHECK_RESULT(vkGetMemoryFdKHR(s->device, &getFdInfo, &fd));
const struct vulkan_modifier_info *modInfo = vulkan_modifierInfo_find(s, info->format, info->modifier);
if (info->spa_buf->n_datas != modInfo->props.drmFormatModifierPlaneCount)
return -1;
VkMemoryRequirements memoryRequirements = {0};
vkGetImageMemoryRequirements(s->device,
vk_buf->image, &memoryRequirements);
@ -671,18 +679,8 @@ int vulkan_import_dmabuf(struct vulkan_base *s, struct external_buffer_info *inf
if (info->spa_buf->n_datas == 0 || info->spa_buf->n_datas > DMABUF_MAX_PLANES)
return -1;
struct vulkan_modifier_info *modProps = vulkan_modifierInfo_find(s, info->format, info->modifier);
if (!modProps)
return -1;
uint32_t planeCount = info->spa_buf->n_datas;
if (planeCount != modProps->props.drmFormatModifierPlaneCount)
return -1;
if (info->size.width > modProps->max_extent.width || info->size.height > modProps->max_extent.height)
return -1;
VkSubresourceLayout planeLayouts[DMABUF_MAX_PLANES] = {0};
for (uint32_t i = 0; i < planeCount; i++) {
planeLayouts[i].offset = info->spa_buf->datas[i].chunk->offset;

1
spa/plugins/vulkan/vulkan-utils.h
View file

@ -75,6 +75,7 @@ int vulkan_read_pixels(struct vulkan_base *s, struct vulkan_read_pixels_info *in
int vulkan_sync_foreign_dmabuf(struct vulkan_base *s, struct vulkan_buffer *vk_buf);
bool vulkan_sync_export_dmabuf(struct vulkan_base *s, struct vulkan_buffer *vk_buf, int sync_file_fd);
int vulkan_validate_dmabuf_properties(const struct vulkan_modifier_info *modInfo, uint32_t *planeCount, struct spa_rectangle *dim);
int vulkan_fixate_modifier(struct vulkan_base *s, struct dmabuf_fixation_info *info, uint64_t *modifier);
int vulkan_create_dmabuf(struct vulkan_base *s, struct external_buffer_info *info, struct vulkan_buffer *vk_buf);
int vulkan_import_dmabuf(struct vulkan_base *s, struct external_buffer_info *info, struct vulkan_buffer *vk_buf);