radv: Add support for ETC2 textures.
[mesa.git] / src / amd / vulkan / radv_descriptor_set.c
index b1ef66308d6d9e61d69e506a760b0727695c3158..c4341f6ac52288b0f38918f1d302978f04b58767 100644 (file)
 #include "util/mesa-sha1.h"
 #include "radv_private.h"
 #include "sid.h"
+#include "vk_util.h"
+
+
+static bool has_equal_immutable_samplers(const VkSampler *samplers, uint32_t count)
+{
+       if (!samplers)
+               return false;
+       for(uint32_t i = 1; i < count; ++i) {
+               if (memcmp(radv_sampler_from_handle(samplers[0])->state,
+                          radv_sampler_from_handle(samplers[i])->state, 16)) {
+                       return false;
+               }
+       }
+       return true;
+}
+
+static int binding_compare(const void* av, const void *bv)
+{
+       const VkDescriptorSetLayoutBinding *a = (const VkDescriptorSetLayoutBinding*)av;
+       const VkDescriptorSetLayoutBinding *b = (const VkDescriptorSetLayoutBinding*)bv;
+
+       return (a->binding < b->binding) ? -1 : (a->binding > b->binding) ? 1 : 0;
+}
+
+static VkDescriptorSetLayoutBinding *
+create_sorted_bindings(const VkDescriptorSetLayoutBinding *bindings, unsigned count) {
+       VkDescriptorSetLayoutBinding *sorted_bindings = malloc(count * sizeof(VkDescriptorSetLayoutBinding));
+       if (!sorted_bindings)
+               return NULL;
+
+       memcpy(sorted_bindings, bindings, count * sizeof(VkDescriptorSetLayoutBinding));
+
+       qsort(sorted_bindings, count, sizeof(VkDescriptorSetLayoutBinding), binding_compare);
+
+       return sorted_bindings;
+}
 
 VkResult radv_CreateDescriptorSetLayout(
        VkDevice                                    _device,
@@ -41,6 +77,8 @@ VkResult radv_CreateDescriptorSetLayout(
        struct radv_descriptor_set_layout *set_layout;
 
        assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO);
+       const VkDescriptorSetLayoutBindingFlagsCreateInfoEXT *variable_flags =
+               vk_find_struct_const(pCreateInfo->pNext, DESCRIPTOR_SET_LAYOUT_BINDING_FLAGS_CREATE_INFO_EXT);
 
        uint32_t max_binding = 0;
        uint32_t immutable_sampler_count = 0;
@@ -57,13 +95,20 @@ VkResult radv_CreateDescriptorSetLayout(
        set_layout = vk_alloc2(&device->alloc, pAllocator, size, 8,
                                 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
        if (!set_layout)
-               return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
+               return vk_error(device->instance, VK_ERROR_OUT_OF_HOST_MEMORY);
 
        set_layout->flags = pCreateInfo->flags;
 
        /* We just allocate all the samplers at the end of the struct */
        uint32_t *samplers = (uint32_t*)&set_layout->binding[max_binding + 1];
 
+       VkDescriptorSetLayoutBinding *bindings = create_sorted_bindings(pCreateInfo->pBindings,
+                                                                       pCreateInfo->bindingCount);
+       if (!bindings) {
+               vk_free2(&device->alloc, pAllocator, set_layout);
+               return vk_error(device->instance, VK_ERROR_OUT_OF_HOST_MEMORY);
+       }
+
        set_layout->binding_count = max_binding + 1;
        set_layout->shader_stages = 0;
        set_layout->dynamic_shader_stages = 0;
@@ -76,7 +121,7 @@ VkResult radv_CreateDescriptorSetLayout(
        uint32_t dynamic_offset_count = 0;
 
        for (uint32_t j = 0; j < pCreateInfo->bindingCount; j++) {
-               const VkDescriptorSetLayoutBinding *binding = &pCreateInfo->pBindings[j];
+               const VkDescriptorSetLayoutBinding *binding = bindings + j;
                uint32_t b = binding->binding;
                uint32_t alignment;
                unsigned binding_buffer_count = 0;
@@ -123,24 +168,29 @@ VkResult radv_CreateDescriptorSetLayout(
                }
 
                set_layout->size = align(set_layout->size, alignment);
-               assert(binding->descriptorCount > 0);
                set_layout->binding[b].type = binding->descriptorType;
                set_layout->binding[b].array_size = binding->descriptorCount;
                set_layout->binding[b].offset = set_layout->size;
                set_layout->binding[b].buffer_offset = buffer_count;
                set_layout->binding[b].dynamic_offset_offset = dynamic_offset_count;
 
+               if (variable_flags && binding->binding < variable_flags->bindingCount &&
+                   (variable_flags->pBindingFlags[binding->binding] & VK_DESCRIPTOR_BINDING_VARIABLE_DESCRIPTOR_COUNT_BIT_EXT)) {
+                       assert(!binding->pImmutableSamplers); /* Terribly ill defined  how many samplers are valid */
+                       assert(binding->binding == max_binding);
+
+                       set_layout->has_variable_descriptors = true;
+               }
+
                if (binding->pImmutableSamplers) {
                        set_layout->binding[b].immutable_samplers_offset = samplers_offset;
-                       set_layout->binding[b].immutable_samplers_equal = true;
+                       set_layout->binding[b].immutable_samplers_equal =
+                               has_equal_immutable_samplers(binding->pImmutableSamplers, binding->descriptorCount);
                        set_layout->has_immutable_samplers = true;
 
 
                        for (uint32_t i = 0; i < binding->descriptorCount; i++)
                                memcpy(samplers + 4 * i, &radv_sampler_from_handle(binding->pImmutableSamplers[i])->state, 16);
-                       for (uint32_t i = 1; i < binding->descriptorCount; i++)
-                               if (memcmp(samplers + 4 * i, samplers, 16) != 0)
-                                       set_layout->binding[b].immutable_samplers_equal = false;
 
                        /* Don't reserve space for the samplers if they're not accessed. */
                        if (set_layout->binding[b].immutable_samplers_equal) {
@@ -160,6 +210,8 @@ VkResult radv_CreateDescriptorSetLayout(
                set_layout->shader_stages |= binding->stageFlags;
        }
 
+       free(bindings);
+
        set_layout->buffer_count = buffer_count;
        set_layout->dynamic_offset_count = dynamic_offset_count;
 
@@ -182,9 +234,95 @@ void radv_DestroyDescriptorSetLayout(
        vk_free2(&device->alloc, pAllocator, set_layout);
 }
 
+void radv_GetDescriptorSetLayoutSupport(VkDevice device,
+                                        const VkDescriptorSetLayoutCreateInfo* pCreateInfo,
+                                        VkDescriptorSetLayoutSupport* pSupport)
+{
+       VkDescriptorSetLayoutBinding *bindings = create_sorted_bindings(pCreateInfo->pBindings,
+                                                                       pCreateInfo->bindingCount);
+       if (!bindings) {
+               pSupport->supported = false;
+               return;
+       }
+
+       const VkDescriptorSetLayoutBindingFlagsCreateInfoEXT *variable_flags =
+               vk_find_struct_const(pCreateInfo->pNext, DESCRIPTOR_SET_LAYOUT_BINDING_FLAGS_CREATE_INFO_EXT);
+       VkDescriptorSetVariableDescriptorCountLayoutSupportEXT *variable_count =
+               vk_find_struct((void*)pCreateInfo->pNext, DESCRIPTOR_SET_VARIABLE_DESCRIPTOR_COUNT_LAYOUT_SUPPORT_EXT);
+       if (variable_count) {
+               variable_count->maxVariableDescriptorCount = 0;
+       }
+
+       bool supported = true;
+       uint64_t size = 0;
+       for (uint32_t i = 0; i < pCreateInfo->bindingCount; i++) {
+               const VkDescriptorSetLayoutBinding *binding = bindings + i;
+
+               uint64_t descriptor_size = 0;
+               uint64_t descriptor_alignment = 1;
+               switch (binding->descriptorType) {
+               case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC:
+               case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC:
+                       break;
+               case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER:
+               case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER:
+               case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER:
+               case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER:
+                       descriptor_size = 16;
+                       descriptor_alignment = 16;
+                       break;
+               case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE:
+               case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE:
+               case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT:
+                       descriptor_size = 64;
+                       descriptor_alignment = 32;
+                       break;
+               case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
+                       if (!has_equal_immutable_samplers(binding->pImmutableSamplers, binding->descriptorCount)) {
+                               descriptor_size = 64;
+                       } else {
+                               descriptor_size = 96;
+                       }
+                       descriptor_alignment = 32;
+                       break;
+               case VK_DESCRIPTOR_TYPE_SAMPLER:
+                       if (!has_equal_immutable_samplers(binding->pImmutableSamplers, binding->descriptorCount)) {
+                               descriptor_size = 16;
+                               descriptor_alignment = 16;
+                       }
+                       break;
+               default:
+                       unreachable("unknown descriptor type\n");
+                       break;
+               }
+
+               if (size && !align_u64(size, descriptor_alignment)) {
+                       supported = false;
+               }
+               size = align_u64(size, descriptor_alignment);
+
+               uint64_t max_count = UINT64_MAX;
+               if (descriptor_size)
+                       max_count = (UINT64_MAX - size) / descriptor_size;
+
+               if (max_count < binding->descriptorCount) {
+                       supported = false;
+               }
+               if (variable_flags && binding->binding <variable_flags->bindingCount && variable_count &&
+                   (variable_flags->pBindingFlags[binding->binding] & VK_DESCRIPTOR_BINDING_VARIABLE_DESCRIPTOR_COUNT_BIT_EXT)) {
+                       variable_count->maxVariableDescriptorCount = MIN2(UINT32_MAX, max_count);
+               }
+               size += binding->descriptorCount * descriptor_size;
+       }
+
+       free(bindings);
+
+       pSupport->supported = supported;
+}
+
 /*
  * Pipeline layouts.  These have nothing to do with the pipeline.  They are
- * just muttiple descriptor set layouts pasted together
+ * just multiple descriptor set layouts pasted together.
  */
 
 VkResult radv_CreatePipelineLayout(
@@ -202,7 +340,7 @@ VkResult radv_CreatePipelineLayout(
        layout = vk_alloc2(&device->alloc, pAllocator, sizeof(*layout), 8,
                             VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
        if (layout == NULL)
-               return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
+               return vk_error(device->instance, VK_ERROR_OUT_OF_HOST_MEMORY);
 
        layout->num_sets = pCreateInfo->setLayoutCount;
 
@@ -263,6 +401,7 @@ static VkResult
 radv_descriptor_set_create(struct radv_device *device,
                           struct radv_descriptor_pool *pool,
                           const struct radv_descriptor_set_layout *layout,
+                          const uint32_t *variable_count,
                           struct radv_descriptor_set **out_set)
 {
        struct radv_descriptor_set *set;
@@ -273,7 +412,7 @@ radv_descriptor_set_create(struct radv_device *device,
 
        if (pool->host_memory_base) {
                if (pool->host_memory_end - pool->host_memory_ptr < mem_size)
-                       return vk_error(VK_ERROR_OUT_OF_POOL_MEMORY_KHR);
+                       return vk_error(device->instance, VK_ERROR_OUT_OF_POOL_MEMORY_KHR);
 
                set = (struct radv_descriptor_set*)pool->host_memory_ptr;
                pool->host_memory_ptr += mem_size;
@@ -282,7 +421,7 @@ radv_descriptor_set_create(struct radv_device *device,
                                VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 
                if (!set)
-                       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
+                       return vk_error(device->instance, VK_ERROR_OUT_OF_HOST_MEMORY);
        }
 
        memset(set, 0, mem_size);
@@ -292,13 +431,13 @@ radv_descriptor_set_create(struct radv_device *device,
        }
 
        set->layout = layout;
-       if (layout->size) {
-               uint32_t layout_size = align_u32(layout->size, 32);
-               set->size = layout->size;
+       uint32_t layout_size = align_u32(layout->size, 32);
+       if (layout_size) {
+               set->size = layout_size;
 
                if (!pool->host_memory_base && pool->entry_count == pool->max_entry_count) {
                        vk_free2(&device->alloc, NULL, set);
-                       return vk_error(VK_ERROR_OUT_OF_POOL_MEMORY_KHR);
+                       return vk_error(device->instance, VK_ERROR_OUT_OF_POOL_MEMORY_KHR);
                }
 
                /* try to allocate linearly first, so that we don't spend
@@ -327,7 +466,7 @@ radv_descriptor_set_create(struct radv_device *device,
 
                        if (pool->size - offset < layout_size) {
                                vk_free2(&device->alloc, NULL, set);
-                               return vk_error(VK_ERROR_OUT_OF_POOL_MEMORY_KHR);
+                               return vk_error(device->instance, VK_ERROR_OUT_OF_POOL_MEMORY_KHR);
                        }
                        set->bo = pool->bo;
                        set->mapped_ptr = (uint32_t*)(pool->mapped_ptr + offset);
@@ -339,7 +478,7 @@ radv_descriptor_set_create(struct radv_device *device,
                        pool->entries[index].set = set;
                        pool->entry_count++;
                } else
-                       return vk_error(VK_ERROR_OUT_OF_POOL_MEMORY_KHR);
+                       return vk_error(device->instance, VK_ERROR_OUT_OF_POOL_MEMORY_KHR);
        }
 
        if (layout->has_immutable_samplers) {
@@ -441,7 +580,7 @@ VkResult radv_CreateDescriptorPool(
        pool = vk_alloc2(&device->alloc, pAllocator, size, 8,
                         VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
        if (!pool)
-               return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
+               return vk_error(device->instance, VK_ERROR_OUT_OF_HOST_MEMORY);
 
        memset(pool, 0, sizeof(*pool));
 
@@ -455,7 +594,8 @@ VkResult radv_CreateDescriptorPool(
                pool->bo = device->ws->buffer_create(device->ws, bo_size, 32,
                                                     RADEON_DOMAIN_VRAM,
                                                     RADEON_FLAG_NO_INTERPROCESS_SHARING |
-                                                    RADEON_FLAG_READ_ONLY);
+                                                    RADEON_FLAG_READ_ONLY |
+                                                    RADEON_FLAG_32BIT);
                pool->mapped_ptr = (uint8_t*)device->ws->buffer_map(pool->bo);
        }
        pool->size = bo_size;
@@ -518,16 +658,28 @@ VkResult radv_AllocateDescriptorSets(
 
        VkResult result = VK_SUCCESS;
        uint32_t i;
-       struct radv_descriptor_set *set;
+       struct radv_descriptor_set *set = NULL;
+
+       const VkDescriptorSetVariableDescriptorCountAllocateInfoEXT *variable_counts =
+               vk_find_struct_const(pAllocateInfo->pNext, DESCRIPTOR_SET_VARIABLE_DESCRIPTOR_COUNT_ALLOCATE_INFO_EXT);
+       const uint32_t zero = 0;
 
        /* allocate a set of buffers for each shader to contain descriptors */
        for (i = 0; i < pAllocateInfo->descriptorSetCount; i++) {
                RADV_FROM_HANDLE(radv_descriptor_set_layout, layout,
                                 pAllocateInfo->pSetLayouts[i]);
 
+               const uint32_t *variable_count = NULL;
+               if (variable_counts) {
+                       if (i < variable_counts->descriptorSetCount)
+                               variable_count = variable_counts->pDescriptorCounts + i;
+                       else
+                               variable_count = &zero;
+               }
+
                assert(!(layout->flags & VK_DESCRIPTOR_SET_LAYOUT_CREATE_PUSH_DESCRIPTOR_BIT_KHR));
 
-               result = radv_descriptor_set_create(device, pool, layout, &set);
+               result = radv_descriptor_set_create(device, pool, layout, variable_count, &set);
                if (result != VK_SUCCESS)
                        break;
 
@@ -569,7 +721,7 @@ static void write_texel_buffer_descriptor(struct radv_device *device,
        memcpy(dst, buffer_view->state, 4 * 4);
 
        if (cmd_buffer)
-               radv_cs_add_buffer(device->ws, cmd_buffer->cs, buffer_view->bo, 7);
+               radv_cs_add_buffer(device->ws, cmd_buffer->cs, buffer_view->bo);
        else
                *buffer_list = buffer_view->bo;
 }
@@ -599,7 +751,7 @@ static void write_buffer_descriptor(struct radv_device *device,
                S_008F0C_DATA_FORMAT(V_008F0C_BUF_DATA_FORMAT_32);
 
        if (cmd_buffer)
-               radv_cs_add_buffer(device->ws, cmd_buffer->cs, buffer->bo, 7);
+               radv_cs_add_buffer(device->ws, cmd_buffer->cs, buffer->bo);
        else
                *buffer_list = buffer->bo;
 }
@@ -643,7 +795,7 @@ write_image_descriptor(struct radv_device *device,
        memcpy(dst, descriptor, 16 * 4);
 
        if (cmd_buffer)
-               radv_cs_add_buffer(device->ws, cmd_buffer->cs, iview->bo, 7);
+               radv_cs_add_buffer(device->ws, cmd_buffer->cs, iview->bo);
        else
                *buffer_list = iview->bo;
 }
@@ -829,10 +981,10 @@ void radv_UpdateDescriptorSets(
                                    descriptorCopyCount, pDescriptorCopies);
 }
 
-VkResult radv_CreateDescriptorUpdateTemplateKHR(VkDevice _device,
-                                                const VkDescriptorUpdateTemplateCreateInfoKHR *pCreateInfo,
-                                                const VkAllocationCallbacks *pAllocator,
-                                                VkDescriptorUpdateTemplateKHR *pDescriptorUpdateTemplate)
+VkResult radv_CreateDescriptorUpdateTemplate(VkDevice _device,
+                                             const VkDescriptorUpdateTemplateCreateInfoKHR *pCreateInfo,
+                                             const VkAllocationCallbacks *pAllocator,
+                                             VkDescriptorUpdateTemplateKHR *pDescriptorUpdateTemplate)
 {
        RADV_FROM_HANDLE(radv_device, device, _device);
        RADV_FROM_HANDLE(radv_descriptor_set_layout, set_layout, pCreateInfo->descriptorSetLayout);
@@ -844,9 +996,10 @@ VkResult radv_CreateDescriptorUpdateTemplateKHR(VkDevice _device,
 
        templ = vk_alloc2(&device->alloc, pAllocator, size, 8, VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
        if (!templ)
-               return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
+               return vk_error(device->instance, VK_ERROR_OUT_OF_HOST_MEMORY);
 
        templ->entry_count = entry_count;
+       templ->bind_point = pCreateInfo->pipelineBindPoint;
 
        for (i = 0; i < entry_count; i++) {
                const VkDescriptorUpdateTemplateEntryKHR *entry = &pCreateInfo->pDescriptorUpdateEntries[i];
@@ -901,9 +1054,9 @@ VkResult radv_CreateDescriptorUpdateTemplateKHR(VkDevice _device,
        return VK_SUCCESS;
 }
 
-void radv_DestroyDescriptorUpdateTemplateKHR(VkDevice _device,
-                                             VkDescriptorUpdateTemplateKHR descriptorUpdateTemplate,
-                                             const VkAllocationCallbacks *pAllocator)
+void radv_DestroyDescriptorUpdateTemplate(VkDevice _device,
+                                          VkDescriptorUpdateTemplateKHR descriptorUpdateTemplate,
+                                          const VkAllocationCallbacks *pAllocator)
 {
        RADV_FROM_HANDLE(radv_device, device, _device);
        RADV_FROM_HANDLE(radv_descriptor_update_template, templ, descriptorUpdateTemplate);
@@ -982,13 +1135,31 @@ void radv_update_descriptor_set_with_template(struct radv_device *device,
        }
 }
 
-void radv_UpdateDescriptorSetWithTemplateKHR(VkDevice _device,
-                                             VkDescriptorSet descriptorSet,
-                                             VkDescriptorUpdateTemplateKHR descriptorUpdateTemplate,
-                                             const void *pData)
+void radv_UpdateDescriptorSetWithTemplate(VkDevice _device,
+                                          VkDescriptorSet descriptorSet,
+                                          VkDescriptorUpdateTemplateKHR descriptorUpdateTemplate,
+                                          const void *pData)
 {
        RADV_FROM_HANDLE(radv_device, device, _device);
        RADV_FROM_HANDLE(radv_descriptor_set, set, descriptorSet);
 
        radv_update_descriptor_set_with_template(device, NULL, set, descriptorUpdateTemplate, pData);
 }
+
+
+VkResult radv_CreateSamplerYcbcrConversion(VkDevice device,
+                                          const VkSamplerYcbcrConversionCreateInfo* pCreateInfo,
+                                          const VkAllocationCallbacks* pAllocator,
+                                          VkSamplerYcbcrConversion* pYcbcrConversion)
+{
+       *pYcbcrConversion = VK_NULL_HANDLE;
+       return VK_SUCCESS;
+}
+
+
+void radv_DestroySamplerYcbcrConversion(VkDevice device,
+                                       VkSamplerYcbcrConversion ycbcrConversion,
+                                       const VkAllocationCallbacks* pAllocator)
+{
+       /* Do nothing. */
+}