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Implement buffer view creation

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And rename memory allocation as it's buffer-specific.
This commit is contained in:
Bill Currie 2020-02-10 18:17:58 +09:00
parent 2f9ad73f78
commit f4c0d0ebcf
3 changed files with 41 additions and 5 deletions
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17
include/QF/Vulkan/buffer.h
View file

@ -27,14 +27,23 @@ typedef struct qfv_bufferbarrierset_s {
VkBufferMemoryBarrier *barriers; VkBufferMemoryBarrier *barriers;
} qfv_bufferbarrierset_t; } qfv_bufferbarrierset_t;
typedef struct qfv_bufferview_s {
struct qfv_device_s *device;
VkBufferView view;
qfv_buffer_t *buffer;
VkFormat format;
VkDeviceSize offset;
VkDeviceSize size;
} qfv_bufferview_t;
struct qfv_device_s; struct qfv_device_s;
qfv_buffer_t *QFV_CreateBuffer (struct qfv_device_s *device, qfv_buffer_t *QFV_CreateBuffer (struct qfv_device_s *device,
VkDeviceSize size, VkDeviceSize size,
VkBufferUsageFlags usage); VkBufferUsageFlags usage);
qfv_memory_t *QFV_AllocMemory (qfv_buffer_t *buffer, qfv_memory_t *QFV_AllocBufferMemory (qfv_buffer_t *buffer,
VkMemoryPropertyFlags properties, VkMemoryPropertyFlags properties,
VkDeviceSize size, VkDeviceSize offset); VkDeviceSize size, VkDeviceSize offset);
int QFV_BindBufferMemory (qfv_buffer_t *buffer, qfv_memory_t *memory, int QFV_BindBufferMemory (qfv_buffer_t *buffer, qfv_memory_t *memory,
VkDeviceSize offset); VkDeviceSize offset);
@ -43,5 +52,7 @@ qfv_bufferbarrierset_t *
QFV_CreateBufferTransitionSet (qfv_buffertransition_t **transitions, QFV_CreateBufferTransitionSet (qfv_buffertransition_t **transitions,
int numTransitions); int numTransitions);
qfv_bufferview_t *QFV_CreateBufferView (qfv_buffer_t *buffer, VkFormat format,
VkDeviceSize offset, VkDeviceSize size);
#endif//__QF_Vulkan_buffer_h #endif//__QF_Vulkan_buffer_h

1
include/QF/Vulkan/funclist.h
View file

@ -111,6 +111,7 @@ DEVICE_LEVEL_VULKAN_FUNCTION (vkCreateBuffer)
DEVICE_LEVEL_VULKAN_FUNCTION (vkGetBufferMemoryRequirements) DEVICE_LEVEL_VULKAN_FUNCTION (vkGetBufferMemoryRequirements)
DEVICE_LEVEL_VULKAN_FUNCTION (vkAllocateMemory) DEVICE_LEVEL_VULKAN_FUNCTION (vkAllocateMemory)
DEVICE_LEVEL_VULKAN_FUNCTION (vkBindBufferMemory) DEVICE_LEVEL_VULKAN_FUNCTION (vkBindBufferMemory)
DEVICE_LEVEL_VULKAN_FUNCTION (vkCreateBufferView)
DEVICE_LEVEL_VULKAN_FUNCTION (vkCmdPipelineBarrier) DEVICE_LEVEL_VULKAN_FUNCTION (vkCmdPipelineBarrier)

28
libs/video/renderer/vulkan/buffer.c
View file

@ -79,8 +79,8 @@ QFV_CreateBuffer (qfv_device_t *device, VkDeviceSize size,
} }
qfv_memory_t * qfv_memory_t *
QFV_AllocMemory (qfv_buffer_t *buffer, VkMemoryPropertyFlags properties, QFV_AllocBufferMemory (qfv_buffer_t *buffer, VkMemoryPropertyFlags properties,
VkDeviceSize size, VkDeviceSize offset) VkDeviceSize size, VkDeviceSize offset)
{ {
qfv_device_t *device = buffer->device; qfv_device_t *device = buffer->device;
VkDevice dev = device->dev; VkDevice dev = device->dev;
@ -159,3 +159,27 @@ QFV_CreateBufferTransitionSet (qfv_buffertransition_t **transitions,
} }
return barrierset; return barrierset;
} }
qfv_bufferview_t *
QFV_CreateBufferView (qfv_buffer_t *buffer, VkFormat format,
VkDeviceSize offset, VkDeviceSize size)
{
qfv_device_t *device = buffer->device;
VkDevice dev = device->dev;
qfv_devfuncs_t *dfunc = device->funcs;
VkBufferViewCreateInfo createInfo = {
VK_STRUCTURE_TYPE_BUFFER_VIEW_CREATE_INFO, 0,
0,
buffer->buffer, format, offset, size,
};
qfv_bufferview_t *view = malloc (sizeof (*view));
view->device = device;
view->buffer = buffer;
view->format = format;
view->offset = offset;
view->size = size;
dfunc->vkCreateBufferView (dev, &createInfo, 0, &view->view);
return view;
}