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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
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@@ -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
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@@ -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_

14
Sources/PulseBuffer.c
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@@ -21,11 +21,21 @@ PULSE_API PulseBuffer PulseCreateBuffer(PulseDevice device, const PulseBufferCre
return device->PFN_CreateBuffer(device, create_infos);
}
PULSE_API bool PulseGetBufferMap(PulseBuffer buffer, void** data)
PULSE_API bool PulseMapBuffer(PulseBuffer buffer, void** data)
{
PULSE_CHECK_HANDLE_RETVAL(buffer, false);
PULSE_CHECK_PTR_RETVAL(data, false);
return buffer->device->PFN_GetBufferMap(buffer, data);
bool res = buffer->device->PFN_MapBuffer(buffer, data);
if(res)
buffer->is_mapped = true;
return res;
}
PULSE_API void PulseUnmapBuffer(PulseBuffer buffer)
{
PULSE_CHECK_HANDLE(buffer);
buffer->device->PFN_UnmapBuffer(buffer);
buffer->is_mapped = false;
}
PULSE_API void PulseDestroyBuffer(PulseDevice device, PulseBuffer buffer)

3
Sources/PulseDefs.h
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@@ -90,7 +90,8 @@
PULSE_LOAD_DRIVER_DEVICE_FUNCTION(SubmitCommandList, _namespace) \
PULSE_LOAD_DRIVER_DEVICE_FUNCTION(ReleaseCommandList, _namespace) \
PULSE_LOAD_DRIVER_DEVICE_FUNCTION(CreateBuffer, _namespace) \
PULSE_LOAD_DRIVER_DEVICE_FUNCTION(GetBufferMap, _namespace) \
PULSE_LOAD_DRIVER_DEVICE_FUNCTION(MapBuffer, _namespace) \
PULSE_LOAD_DRIVER_DEVICE_FUNCTION(UnmapBuffer, _namespace) \
PULSE_LOAD_DRIVER_DEVICE_FUNCTION(DestroyBuffer, _namespace) \
PULSE_LOAD_DRIVER_DEVICE_FUNCTION(CreateImage, _namespace) \
PULSE_LOAD_DRIVER_DEVICE_FUNCTION(DestroyImage, _namespace) \

4
Sources/PulseInternal.h
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@@ -34,6 +34,7 @@ typedef struct PulseBufferHandler
void* driver_data;
PulseBufferUsageFlags usage;
PulseDeviceSize size;
bool is_mapped;
} PulseBufferHandler;
typedef struct PulseCommandListHandler
@@ -70,7 +71,8 @@ typedef struct PulseDeviceHandler
PulseSubmitCommandListPFN PFN_SubmitCommandList;
PulseReleaseCommandListPFN PFN_ReleaseCommandList;
PulseCreateBufferPFN PFN_CreateBuffer;
PulseGetBufferMapPFN PFN_GetBufferMap;
PulseMapBufferPFN PFN_MapBuffer;
PulseUnmapBufferPFN PFN_UnmapBuffer;
PulseDestroyBufferPFN PFN_DestroyBuffer;
PulseCreateImagePFN PFN_CreateImage;
PulseDestroyImagePFN PFN_DestroyImage;

3
Sources/PulsePFNs.h
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@@ -25,7 +25,8 @@ typedef PulseCommandList (*PulseRequestCommandListPFN)(PulseDevice, PulseCommand
typedef bool (*PulseSubmitCommandListPFN)(PulseDevice, PulseCommandList, PulseFence);
typedef void (*PulseReleaseCommandListPFN)(PulseDevice, PulseCommandList);
typedef PulseBuffer (*PulseCreateBufferPFN)(PulseDevice, const PulseBufferCreateInfo*);
typedef bool (*PulseGetBufferMapPFN)(PulseBuffer, void**);
typedef bool (*PulseMapBufferPFN)(PulseBuffer, void**);
typedef void (*PulseUnmapBufferPFN)(PulseBuffer);
typedef void (*PulseDestroyBufferPFN)(PulseDevice, PulseBuffer);
typedef PulseImage (*PulseCreateImagePFN)(PulseDevice, const PulseImageCreateInfo*);
typedef void (*PulseDestroyImagePFN)(PulseDevice, PulseImage);