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adding manual buffer mapping

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kbz_8
2024-12-08 16:43:51 +01:00
parent 52850323fd
commit 848844059c
8 changed files with 76 additions and 21 deletions
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29
Sources/Backends/Vulkan/VulkanBuffer.c
View File

@@ -25,23 +25,23 @@ PulseBuffer VulkanCreateBuffer(PulseDevice device, const PulseBufferCreateInfo*
VmaAllocationCreateInfo allocation_create_info = { 0 };
allocation_create_info.usage = VMA_MEMORY_USAGE_AUTO;
if(buffer->usage & PULSE_BUFFER_USAGE_STORAGE_READ || buffer->usage & PULSE_BUFFER_USAGE_STORAGE_WRITE)
vulkan_buffer->usage |= VK_BUFFER_USAGE_STORAGE_BUFFER_BIT;
if(buffer->usage & PULSE_BUFFER_USAGE_TRANSFER_UPLOAD)
{
vulkan_buffer->usage |= VK_BUFFER_USAGE_TRANSFER_SRC_BIT;
allocation_create_info.flags = VMA_ALLOCATION_CREATE_HOST_ACCESS_SEQUENTIAL_WRITE_BIT | VMA_ALLOCATION_CREATE_MAPPED_BIT;
allocation_create_info.flags = VMA_ALLOCATION_CREATE_HOST_ACCESS_SEQUENTIAL_WRITE_BIT;
}
if(buffer->usage & PULSE_BUFFER_USAGE_TRANSFER_DOWNLOAD)
{
vulkan_buffer->usage |= VK_BUFFER_USAGE_TRANSFER_DST_BIT;
allocation_create_info.flags = VMA_ALLOCATION_CREATE_HOST_ACCESS_SEQUENTIAL_WRITE_BIT | VMA_ALLOCATION_CREATE_MAPPED_BIT;
allocation_create_info.flags = VMA_ALLOCATION_CREATE_HOST_ACCESS_SEQUENTIAL_WRITE_BIT;
}
if(buffer->usage & PULSE_BUFFER_USAGE_UNIFORM_ACCESS)
{
vulkan_buffer->usage |= VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT;
allocation_create_info.flags = VMA_ALLOCATION_CREATE_HOST_ACCESS_SEQUENTIAL_WRITE_BIT | VMA_ALLOCATION_CREATE_MAPPED_BIT;
allocation_create_info.flags = VMA_ALLOCATION_CREATE_HOST_ACCESS_SEQUENTIAL_WRITE_BIT;
}
if(buffer->usage & PULSE_BUFFER_USAGE_STORAGE_READ || buffer->usage & PULSE_BUFFER_USAGE_STORAGE_WRITE)
vulkan_buffer->usage |= VK_BUFFER_USAGE_STORAGE_BUFFER_BIT;
VkBufferCreateInfo buffer_create_info = { 0 };
buffer_create_info.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO;
@@ -55,20 +55,21 @@ PulseBuffer VulkanCreateBuffer(PulseDevice device, const PulseBufferCreateInfo*
return buffer;
}
bool VulkanGetBufferMap(PulseBuffer buffer, void** data)
bool VulkanMapBuffer(PulseBuffer buffer, void** data)
{
VulkanBuffer* vulkan_buffer = VULKAN_RETRIEVE_DRIVER_DATA_AS(buffer, VulkanBuffer*);
if(vulkan_buffer->allocation_info.pMappedData == PULSE_NULLPTR)
{
if(PULSE_IS_BACKEND_LOW_LEVEL_DEBUG(buffer->device->backend))
PulseLogErrorFmt(buffer->device->backend, "(Vulkan) cannot map a buffer (%p); Buffer has to be created with PULSE_BUFFER_USAGE_HOST_ACCESS flag", buffer);
PulseSetInternalError(PULSE_ERROR_MAP_FAILED);
return false;
}
*data = vulkan_buffer->allocation_info.pMappedData;
VulkanDevice* vulkan_device = VULKAN_RETRIEVE_DRIVER_DATA_AS(buffer->device, VulkanDevice*);
CHECK_VK_RETVAL(buffer->device->backend, vmaMapMemory(vulkan_device->allocator, vulkan_buffer->allocation, data), PULSE_ERROR_MAP_FAILED, false);
return true;
}
void VulkanUnmapBuffer(PulseBuffer buffer)
{
VulkanBuffer* vulkan_buffer = VULKAN_RETRIEVE_DRIVER_DATA_AS(buffer, VulkanBuffer*);
VulkanDevice* vulkan_device = VULKAN_RETRIEVE_DRIVER_DATA_AS(buffer->device, VulkanDevice*);
vmaUnmapMemory(vulkan_device->allocator, vulkan_buffer->allocation);
}
void VulkanDestroyBuffer(PulseDevice device, PulseBuffer buffer)
{
VulkanDevice* vulkan_device = VULKAN_RETRIEVE_DRIVER_DATA_AS(device, VulkanDevice*);

3
Sources/Backends/Vulkan/VulkanBuffer.h
View File

@@ -23,7 +23,8 @@ typedef struct VulkanBuffer
} VulkanBuffer;
PulseBuffer VulkanCreateBuffer(PulseDevice device, const PulseBufferCreateInfo* create_infos);
bool VulkanGetBufferMap(PulseBuffer buffer, void** data);
bool VulkanMapBuffer(PulseBuffer buffer, void** data);
void VulkanUnmapBuffer(PulseBuffer buffer);
void VulkanDestroyBuffer(PulseDevice device, PulseBuffer buffer);
#endif // PULSE_VULKAN_BUFFER_H_