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nvk: Implement GetDescriptorEXT

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Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/30580>
This commit is contained in:
Faith Ekstrand 2024-08-07 15:09:21 -05:00 • committed by Marge Bot
parent 237c5d505a
commit 77db71db7d
1 changed files with 104 additions and 0 deletions
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104
src/nouveau/vulkan/nvk_descriptor_set.c
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@ -14,6 +14,8 @@
#include "nvk_sampler.h" #include "nvk_sampler.h"
#include "nvkmd/nvkmd.h" #include "nvkmd/nvkmd.h"
#include "util/format/u_format.h"
static inline uint32_t static inline uint32_t
align_u32(uint32_t v, uint32_t a) align_u32(uint32_t v, uint32_t a)
{ {
@ -247,6 +249,22 @@ write_dynamic_ssbo_desc(struct nvk_descriptor_set *set,
ssbo_desc(addr_range); ssbo_desc(addr_range);
} }
static void
get_edb_buffer_view_desc(struct nvk_device *dev,
const VkDescriptorAddressInfoEXT *info,
void *dst, size_t dst_size)
{
struct nvk_edb_buffer_view_descriptor desc = { };
if (info != NULL && info->address != 0) {
enum pipe_format format = vk_format_to_pipe_format(info->format);
desc = nvk_edb_bview_cache_get_descriptor(dev, &dev->edb_bview_cache,
info->address, info->range,
format);
}
assert(sizeof(desc) <= dst_size);
memcpy(dst, &desc, sizeof(desc));
}
static void static void
write_buffer_view_desc(struct nvk_physical_device *pdev, write_buffer_view_desc(struct nvk_physical_device *pdev,
struct nvk_descriptor_set *set, struct nvk_descriptor_set *set,
@ -931,3 +949,89 @@ nvk_push_descriptor_set_update_template(
}; };
nvk_descriptor_set_write_template(dev, &tmp_set, template, data); nvk_descriptor_set_write_template(dev, &tmp_set, template, data);
} }
VKAPI_ATTR void VKAPI_CALL
nvk_GetDescriptorEXT(VkDevice _device,
const VkDescriptorGetInfoEXT *pDescriptorInfo,
size_t dataSize, void *pDescriptor)
{
VK_FROM_HANDLE(nvk_device, dev, _device);
struct nvk_physical_device *pdev = nvk_device_physical(dev);
switch (pDescriptorInfo->type) {
case VK_DESCRIPTOR_TYPE_SAMPLER: {
const VkDescriptorImageInfo info = {
.sampler = *pDescriptorInfo->data.pSampler,
};
get_sampled_image_view_desc(VK_DESCRIPTOR_TYPE_SAMPLER,
&info, pDescriptor, dataSize);
break;
}
case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
get_sampled_image_view_desc(pDescriptorInfo->type,
pDescriptorInfo->data.pCombinedImageSampler,
pDescriptor, dataSize);
break;
case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE:
get_sampled_image_view_desc(pDescriptorInfo->type,
pDescriptorInfo->data.pSampledImage,
pDescriptor, dataSize);
break;
case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE:
get_storage_image_view_desc(pDescriptorInfo->data.pStorageImage,
pDescriptor, dataSize);
break;
case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER:
get_edb_buffer_view_desc(dev, pDescriptorInfo->data.pUniformTexelBuffer,
pDescriptor, dataSize);
break;
case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER:
get_edb_buffer_view_desc(dev, pDescriptorInfo->data.pStorageTexelBuffer,
pDescriptor, dataSize);
break;
case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER: {
struct nvk_addr_range addr_range = { };
if (pDescriptorInfo->data.pUniformBuffer != NULL &&
pDescriptorInfo->data.pUniformBuffer->address != 0) {
addr_range = (const struct nvk_addr_range) {
.addr = pDescriptorInfo->data.pUniformBuffer->address,
.range = pDescriptorInfo->data.pUniformBuffer->range,
};
}
union nvk_buffer_descriptor desc = ubo_desc(pdev, addr_range);
assert(sizeof(desc) <= dataSize);
memcpy(pDescriptor, &desc, sizeof(desc));
break;
}
case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER: {
struct nvk_addr_range addr_range = { };
if (pDescriptorInfo->data.pUniformBuffer != NULL &&
pDescriptorInfo->data.pUniformBuffer->address != 0) {
addr_range = (const struct nvk_addr_range) {
.addr = pDescriptorInfo->data.pUniformBuffer->address,
.range = pDescriptorInfo->data.pUniformBuffer->range,
};
}
union nvk_buffer_descriptor desc = ssbo_desc(addr_range);
assert(sizeof(desc) <= dataSize);
memcpy(pDescriptor, &desc, sizeof(desc));
break;
}
case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT:
get_sampled_image_view_desc(pDescriptorInfo->type,
pDescriptorInfo->data.pInputAttachmentImage,
pDescriptor, dataSize);
break;
default:
unreachable("Unknown descriptor type");
}
}