123 lines
3.6 KiB
C
123 lines
3.6 KiB
C
|
#include "config.h"
|
||
|
|
|
||
|
|
#include "gskvulkanbufferprivate.h"
|
||
|
|
|
||
|
|
#include "gskvulkanmemoryprivate.h"
|
||
|
|
#include "gskvulkanprivate.h"
|
||
|
|
|
||
|
|
struct _GskVulkanBuffer
|
||
|
|
{
|
||
|
|
GdkVulkanContext *vulkan;
|
||
|
|
|
||
|
|
gsize size;
|
||
|
|
|
||
|
|
VkBuffer vk_buffer;
|
||
|
|
|
||
|
|
GskVulkanMemory *memory;
|
||
|
|
};
|
||
|
|
|
||
|
|
static GskVulkanBuffer *
|
||
|
|
gsk_vulkan_buffer_new_internal (GdkVulkanContext *context,
|
||
|
|
gsize size,
|
||
|
|
VkBufferUsageFlags usage)
|
||
|
|
{
|
||
|
|
VkMemoryRequirements requirements;
|
||
|
|
GskVulkanBuffer *self;
|
||
|
|
|
||
|
|
self = g_new0 (GskVulkanBuffer, 1);
|
||
|
|
|
||
|
|
self->vulkan = g_object_ref (context);
|
||
|
|
self->size = size;
|
||
|
|
|
||
|
|
GSK_VK_CHECK (vkCreateBuffer, gdk_vulkan_context_get_device (context),
|
||
|
|
&(VkBufferCreateInfo) {
|
||
|
|
.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
|
||
|
|
.size = size,
|
||
|
|
.flags = 0,
|
||
|
|
.usage = usage,
|
||
|
|
.sharingMode = VK_SHARING_MODE_EXCLUSIVE
|
||
|
|
},
|
||
|
|
NULL,
|
||
|
|
&self->vk_buffer);
|
||
|
|
|
||
|
|
vkGetBufferMemoryRequirements (gdk_vulkan_context_get_device (context),
|
||
|
|
self->vk_buffer,
|
||
|
|
&requirements);
|
||
|
|
|
||
|
|
self->memory = gsk_vulkan_memory_new (context,
|
||
|
|
requirements.memoryTypeBits,
|
||
|
|
VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT,
|
||
|
|
requirements.size);
|
||
|
|
|
||
|
|
GSK_VK_CHECK (vkBindBufferMemory, gdk_vulkan_context_get_device (context),
|
||
|
|
self->vk_buffer,
|
||
|
|
gsk_vulkan_memory_get_device_memory (self->memory),
|
||
|
|
0);
|
||
|
|
return self;
|
||
|
|
}
|
||
|
|
|
||
|
|
GskVulkanBuffer *
|
||
|
|
gsk_vulkan_buffer_new (GdkVulkanContext *context,
|
||
|
|
gsize size)
|
||
|
|
{
|
||
|
|
return gsk_vulkan_buffer_new_internal (context, size,
|
||
|
|
VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT
|
||
|
|
| VK_BUFFER_USAGE_VERTEX_BUFFER_BIT);
|
||
|
|
}
|
||
|
|
|
||
|
|
GskVulkanBuffer *
|
||
|
|
gsk_vulkan_buffer_new_storage (GdkVulkanContext *context,
|
||
|
|
gsize size)
|
||
|
|
{
|
||
|
|
return gsk_vulkan_buffer_new_internal (context, size, VK_BUFFER_USAGE_STORAGE_BUFFER_BIT);
|
||
|
|
}
|
||
|
|
|
||
|
|
GskVulkanBuffer *
|
||
|
|
gsk_vulkan_buffer_new_map (GdkVulkanContext *context,
|
||
|
|
gsize size,
|
||
|
|
GskVulkanMapMode mode)
|
||
|
|
{
|
||
|
|
return gsk_vulkan_buffer_new_internal (context,
|
||
|
|
size,
|
||
|
|
(mode & GSK_VULKAN_READ ? VK_BUFFER_USAGE_TRANSFER_DST_BIT : 0) |
|
||
|
|
(mode & GSK_VULKAN_WRITE ? VK_BUFFER_USAGE_TRANSFER_SRC_BIT : 0));
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
gsk_vulkan_buffer_free (GskVulkanBuffer *self)
|
||
|
|
{
|
||
|
|
vkDestroyBuffer (gdk_vulkan_context_get_device (self->vulkan),
|
||
|
|
self->vk_buffer,
|
||
|
|
NULL);
|
||
|
|
|
||
|
|
gsk_vulkan_memory_free (self->memory);
|
||
|
|
|
||
|
|
g_object_unref (self->vulkan);
|
||
|
|
|
||
|
|
g_free (self);
|
||
|
|
}
|
||
|
|
|
||
|
|
VkBuffer
|
||
|
|
gsk_vulkan_buffer_get_buffer (GskVulkanBuffer *self)
|
||
|
|
{
|
||
|
|
return self->vk_buffer;
|
||
|
|
}
|
||
|
|
|
||
|
|
gsize
|
||
|
|
gsk_vulkan_buffer_get_size (GskVulkanBuffer *self)
|
||
|
|
{
|
||
|
|
return self->size;
|
||
|
|
}
|
||
|
|
|
||
|
|
guchar *
|
||
|
|
gsk_vulkan_buffer_map (GskVulkanBuffer *self)
|
||
|
|
{
|
||
|
|
return gsk_vulkan_memory_map (self->memory);
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
gsk_vulkan_buffer_unmap (GskVulkanBuffer *self)
|
||
|
|
{
|
||
|
|
gsk_vulkan_memory_unmap (self->memory);
|
||
|
|
}
|