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-rw-r--r--src/intel/vulkan/anv_cmd_buffer.c91
-rw-r--r--src/intel/vulkan/anv_device.c12
-rw-r--r--src/intel/vulkan/anv_entrypoints_gen.py1
-rw-r--r--src/intel/vulkan/anv_private.h13
4 files changed, 117 insertions, 0 deletions
diff --git a/src/intel/vulkan/anv_cmd_buffer.c b/src/intel/vulkan/anv_cmd_buffer.c
index d7e50db1397..3ce88279711 100644
--- a/src/intel/vulkan/anv_cmd_buffer.c
+++ b/src/intel/vulkan/anv_cmd_buffer.c
@@ -197,6 +197,9 @@ static VkResult anv_create_cmd_buffer(
anv_state_stream_init(&cmd_buffer->dynamic_state_stream,
&device->dynamic_state_block_pool);
+ memset(&cmd_buffer->state.push_descriptor, 0,
+ sizeof(cmd_buffer->state.push_descriptor));
+
if (pool) {
list_addtail(&cmd_buffer->pool_link, &pool->cmd_buffers);
} else {
@@ -816,3 +819,91 @@ anv_cmd_buffer_get_depth_stencil_view(const struct anv_cmd_buffer *cmd_buffer)
return iview;
}
+
+void anv_CmdPushDescriptorSetKHR(
+ VkCommandBuffer commandBuffer,
+ VkPipelineBindPoint pipelineBindPoint,
+ VkPipelineLayout _layout,
+ uint32_t _set,
+ uint32_t descriptorWriteCount,
+ const VkWriteDescriptorSet* pDescriptorWrites)
+{
+ ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
+ ANV_FROM_HANDLE(anv_pipeline_layout, layout, _layout);
+
+ assert(pipelineBindPoint == VK_PIPELINE_BIND_POINT_GRAPHICS ||
+ pipelineBindPoint == VK_PIPELINE_BIND_POINT_COMPUTE);
+ assert(_set < MAX_SETS);
+
+ const struct anv_descriptor_set_layout *set_layout =
+ layout->set[_set].layout;
+ struct anv_descriptor_set *set = &cmd_buffer->state.push_descriptor.set;
+
+ set->layout = set_layout;
+ set->size = anv_descriptor_set_layout_size(set_layout);
+ set->buffer_count = set_layout->buffer_count;
+ set->buffer_views = cmd_buffer->state.push_descriptor.buffer_views;
+
+ /* Go through the user supplied descriptors. */
+ for (uint32_t i = 0; i < descriptorWriteCount; i++) {
+ const VkWriteDescriptorSet *write = &pDescriptorWrites[i];
+
+ switch (write->descriptorType) {
+ case VK_DESCRIPTOR_TYPE_SAMPLER:
+ case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
+ case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE:
+ case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE:
+ case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT:
+ for (uint32_t j = 0; j < write->descriptorCount; j++) {
+ anv_descriptor_set_write_image_view(set,
+ write->descriptorType,
+ write->pImageInfo[j].imageView,
+ write->pImageInfo[j].sampler,
+ write->dstBinding,
+ write->dstArrayElement + j);
+ }
+ break;
+
+ case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER:
+ case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER:
+ for (uint32_t j = 0; j < write->descriptorCount; j++) {
+ ANV_FROM_HANDLE(anv_buffer_view, bview,
+ write->pTexelBufferView[j]);
+
+ anv_descriptor_set_write_buffer_view(set,
+ write->descriptorType,
+ bview,
+ write->dstBinding,
+ write->dstArrayElement + j);
+ }
+ 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:
+ for (uint32_t j = 0; j < write->descriptorCount; j++) {
+ assert(write->pBufferInfo[j].buffer);
+ ANV_FROM_HANDLE(anv_buffer, buffer, write->pBufferInfo[j].buffer);
+ assert(buffer);
+
+ anv_descriptor_set_write_buffer(set,
+ cmd_buffer->device,
+ &cmd_buffer->surface_state_stream,
+ write->descriptorType,
+ buffer,
+ write->dstBinding,
+ write->dstArrayElement + j,
+ write->pBufferInfo[j].offset,
+ write->pBufferInfo[j].range);
+ }
+ break;
+
+ default:
+ break;
+ }
+ }
+
+ cmd_buffer->state.descriptors[_set] = set;
+ cmd_buffer->state.descriptors_dirty |= set_layout->shader_stages;
+}
diff --git a/src/intel/vulkan/anv_device.c b/src/intel/vulkan/anv_device.c
index 9b9355c2ff0..0764db1e135 100644
--- a/src/intel/vulkan/anv_device.c
+++ b/src/intel/vulkan/anv_device.c
@@ -261,6 +261,10 @@ static const VkExtensionProperties device_extensions[] = {
{
.extensionName = VK_KHR_SHADER_DRAW_PARAMETERS_EXTENSION_NAME,
.specVersion = 1,
+ },
+ {
+ .extensionName = VK_KHR_PUSH_DESCRIPTOR_EXTENSION_NAME,
+ .specVersion = 1,
}
};
@@ -502,6 +506,14 @@ void anv_GetPhysicalDeviceFeatures2KHR(
vk_foreach_struct(ext, pFeatures->pNext) {
switch (ext->sType) {
+ case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PUSH_DESCRIPTOR_PROPERTIES_KHR: {
+ VkPhysicalDevicePushDescriptorPropertiesKHR *properties =
+ (VkPhysicalDevicePushDescriptorPropertiesKHR *) ext;
+
+ properties->maxPushDescriptors = MAX_PUSH_DESCRIPTORS;
+ break;
+ }
+
default:
anv_debug_ignored_stype(ext->sType);
break;
diff --git a/src/intel/vulkan/anv_entrypoints_gen.py b/src/intel/vulkan/anv_entrypoints_gen.py
index 93511ec95e4..b2b2b629619 100644
--- a/src/intel/vulkan/anv_entrypoints_gen.py
+++ b/src/intel/vulkan/anv_entrypoints_gen.py
@@ -30,6 +30,7 @@ max_api_version = 1.0
supported_extensions = [
'VK_KHR_get_physical_device_properties2',
'VK_KHR_maintenance1',
+ 'VK_KHR_push_descriptor',
'VK_KHR_sampler_mirror_clamp_to_edge',
'VK_KHR_shader_draw_parameters',
'VK_KHR_surface',
diff --git a/src/intel/vulkan/anv_private.h b/src/intel/vulkan/anv_private.h
index 2df69c9a350..8ac910adf95 100644
--- a/src/intel/vulkan/anv_private.h
+++ b/src/intel/vulkan/anv_private.h
@@ -95,6 +95,7 @@ struct gen_l3_config;
#define MAX_PUSH_CONSTANTS_SIZE 128
#define MAX_DYNAMIC_BUFFERS 16
#define MAX_IMAGES 8
+#define MAX_PUSH_DESCRIPTORS 32 /* Minimum requirement */
#define ANV_SVGS_VB_INDEX MAX_VBS
#define ANV_DRAWID_VB_INDEX (MAX_VBS + 1)
@@ -928,6 +929,16 @@ struct anv_buffer_view {
struct brw_image_param storage_image_param;
};
+struct anv_push_descriptor_set {
+ struct anv_descriptor_set set;
+
+ /* Put this field right behind anv_descriptor_set so it fills up the
+ * descriptors[0] field. */
+ struct anv_descriptor descriptors[MAX_PUSH_DESCRIPTORS];
+
+ struct anv_buffer_view buffer_views[MAX_PUSH_DESCRIPTORS];
+};
+
struct anv_descriptor_pool {
uint32_t size;
uint32_t next;
@@ -1211,6 +1222,8 @@ struct anv_cmd_state {
struct anv_dynamic_state dynamic;
bool need_query_wa;
+ struct anv_push_descriptor_set push_descriptor;
+
/**
* Whether or not the gen8 PMA fix is enabled. We ensure that, at the top
* of any command buffer it is disabled by disabling it in EndCommandBuffer
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-15 16:54:50 +0000