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pvr: Move descriptor write into pvr_write_descriptor_set()

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Moving descriptor write functionality from
pvr_UpdateDescriptorSets() into pvr_write_descriptor_set().

This is in preparation for adding descriptor copy support.

Signed-off-by: Karmjit Mahil <Karmjit.Mahil@imgtec.com>
Reviewed-by: Frank Binns <frank.binns@imgtec.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21332>
This commit is contained in:
Karmjit Mahil 2023-01-23 21:58:43 +00:00 • committed by Marge Bot
parent c660cef599
commit 30b7263419
1 changed files with 96 additions and 92 deletions
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188
src/imagination/vulkan/pvr_descriptor_set.c
View file

@ -1835,6 +1835,100 @@ static void pvr_descriptor_update_input_attachment(
}
}
static void pvr_write_descriptor_set(struct pvr_device *device,
const VkWriteDescriptorSet *write_set)
{
PVR_FROM_HANDLE(pvr_descriptor_set, set, write_set->dstSet);
uint32_t *map = set->pvr_bo->bo->map;
const struct pvr_descriptor_set_layout_binding *binding =
pvr_get_descriptor_binding(set->layout, write_set->dstBinding);
/* Binding should not be NULL. */
assert(binding);
/* Only need to update the descriptor if it is actually being used. If it
* was not used in any stage, then the shader_stage_mask would be 0 and we
* can skip this update.
*/
if (binding->shader_stage_mask == 0)
return;
vk_foreach_struct_const (ext, write_set->pNext) {
pvr_debug_ignored_stype(ext->sType);
}
switch (write_set->descriptorType) {
case VK_DESCRIPTOR_TYPE_SAMPLER:
pvr_descriptor_update_sampler(device,
write_set,
set,
binding,
map,
0,
PVR_STAGE_ALLOCATION_COUNT);
break;
case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
pvr_descriptor_update_sampler_texture(device,
write_set,
set,
binding,
map,
0,
PVR_STAGE_ALLOCATION_COUNT);
break;
case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE:
case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE:
pvr_descriptor_update_texture(device,
write_set,
set,
binding,
map,
0,
PVR_STAGE_ALLOCATION_COUNT);
break;
case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER:
case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER:
pvr_descriptor_update_buffer_view(device,
write_set,
set,
binding,
map,
0,
PVR_STAGE_ALLOCATION_COUNT);
break;
case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT:
pvr_descriptor_update_input_attachment(device,
write_set,
set,
binding,
map,
0,
PVR_STAGE_ALLOCATION_COUNT);
break;
case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER:
case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER:
case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC:
case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC:
pvr_descriptor_update_buffer_info(device,
write_set,
set,
binding,
map,
0,
PVR_STAGE_ALLOCATION_COUNT);
break;
default:
unreachable("Unknown descriptor type");
break;
}
}
void pvr_UpdateDescriptorSets(VkDevice _device,
uint32_t descriptorWriteCount,
const VkWriteDescriptorSet *pDescriptorWrites,
@ -1843,98 +1937,8 @@ void pvr_UpdateDescriptorSets(VkDevice _device,
{
PVR_FROM_HANDLE(pvr_device, device, _device);
for (uint32_t i = 0; i < descriptorWriteCount; i++) {
const VkWriteDescriptorSet *write_set = &pDescriptorWrites[i];
PVR_FROM_HANDLE(pvr_descriptor_set, set, write_set->dstSet);
uint32_t *map = set->pvr_bo->bo->map;
const struct pvr_descriptor_set_layout_binding *binding =
pvr_get_descriptor_binding(set->layout, write_set->dstBinding);
/* Binding should not be NULL. */
assert(binding);
/* Only need to update the descriptor if it is actually being used. If it
* was not used in any stage, then the shader_stage_mask would be 0 and we
* can skip this update.
*/
if (binding->shader_stage_mask == 0)
continue;
vk_foreach_struct_const (ext, write_set->pNext) {
pvr_debug_ignored_stype(ext->sType);
}
switch (write_set->descriptorType) {
case VK_DESCRIPTOR_TYPE_SAMPLER:
pvr_descriptor_update_sampler(device,
write_set,
set,
binding,
map,
0,
PVR_STAGE_ALLOCATION_COUNT);
break;
case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
pvr_descriptor_update_sampler_texture(device,
write_set,
set,
binding,
map,
0,
PVR_STAGE_ALLOCATION_COUNT);
break;
case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE:
case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE:
pvr_descriptor_update_texture(device,
write_set,
set,
binding,
map,
0,
PVR_STAGE_ALLOCATION_COUNT);
break;
case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER:
case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER:
pvr_descriptor_update_buffer_view(device,
write_set,
set,
binding,
map,
0,
PVR_STAGE_ALLOCATION_COUNT);
break;
case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT:
pvr_descriptor_update_input_attachment(device,
write_set,
set,
binding,
map,
0,
PVR_STAGE_ALLOCATION_COUNT);
break;
case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER:
case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER:
case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC:
case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC:
pvr_descriptor_update_buffer_info(device,
write_set,
set,
binding,
map,
0,
PVR_STAGE_ALLOCATION_COUNT);
break;
default:
unreachable("Unknown descriptor type");
break;
}
}
for (uint32_t i = 0; i < descriptorWriteCount; i++)
pvr_write_descriptor_set(device, &pDescriptorWrites[i]);
if (descriptorCopyCount > 0)
pvr_finishme("Descriptor copying support missing\n");