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make creating transfer commands easier

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This commit is contained in:
Gregory Wells
2025-06-14 14:10:25 -04:00
parent cde7cdc9f8
commit 92f404506b
4 changed files with 41 additions and 30 deletions
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33
rendering_api/vulkan/src/buffers/vulkan_buffer.c
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@@ -3,6 +3,7 @@
#include "core/output_device/gryphn_output_device.h"
#include "output_device/vulkan_output_devices.h"
#include "output_device/vulkan_physical_device.h"
#include "commands/command_buffer/vulkan_command_buffer.h"
VkBufferUsageFlags vkGryphnBufferType(gnBufferType type) {
VkBufferUsageFlags usageFlags = 0;
@@ -57,38 +58,12 @@ gnReturnCode VkCreateBuffer(
}
void VkCopyBuffer(VkBuffer source, VkBuffer destination, size_t size, VkCommandPool pool, VkDevice device, VkQueue queue) {
VkCommandBufferAllocateInfo allocInfo = {
.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO,
.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY,
.commandPool = pool,
.commandBufferCount = 1
};
VkCommandBuffer commandBuffer;
vkAllocateCommandBuffers(device, &allocInfo, &commandBuffer);
VkCommandBufferBeginInfo beginInfo = {
.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO,
.flags = VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT
};
vkBeginCommandBuffer(commandBuffer, &beginInfo);
VkCommandBuffer transferBuffer = VkBeginTransferOperation(device, pool);
VkBufferCopy copyRegion = {
.size = size
};
vkCmdCopyBuffer(commandBuffer, source, destination, 1, &copyRegion);
vkEndCommandBuffer(commandBuffer);
VkSubmitInfo submitInfo = {
.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO,
.commandBufferCount = 1,
.pCommandBuffers = &commandBuffer
};
vkQueueSubmit(queue, 1, &submitInfo, VK_NULL_HANDLE);
vkQueueWaitIdle(queue);
vkFreeCommandBuffers(device, pool, 1, &commandBuffer);
vkCmdCopyBuffer(transferBuffer, source, destination, 1, &copyRegion);
VkEndTransferOperation(transferBuffer, pool, queue, device);
}
gnReturnCode gnCreateBufferFn(gnBufferHandle buffer, gnOutputDeviceHandle device, gnBufferInfo info) {

34
rendering_api/vulkan/src/commands/command_buffer/vulkan_command_buffer.c
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@@ -44,3 +44,37 @@ gnReturnCode gnEndCommandBufferFn(struct gnCommandBuffer_t* commandBuffer) {
return GN_FAIELD_TO_END_RECORDING;
return GN_SUCCESS;
}
VkCommandBuffer VkBeginTransferOperation(VkDevice device, VkCommandPool pool) {
VkCommandBufferAllocateInfo allocInfo = {
.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO,
.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY,
.commandPool = pool,
.commandBufferCount = 1
};
VkCommandBuffer commandBuffer;
vkAllocateCommandBuffers(device, &allocInfo, &commandBuffer);
VkCommandBufferBeginInfo beginInfo = {
.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO,
.flags = VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT
};
vkBeginCommandBuffer(commandBuffer, &beginInfo);
return commandBuffer;
}
void VkEndTransferOperation(VkCommandBuffer transferBuffer, VkCommandPool pool, VkQueue syncQueue, VkDevice device) {
vkEndCommandBuffer(transferBuffer);
VkSubmitInfo submitInfo = {
.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO,
.commandBufferCount = 1,
.pCommandBuffers = &transferBuffer
};
vkQueueSubmit(syncQueue, 1, &submitInfo, VK_NULL_HANDLE);
vkQueueWaitIdle(syncQueue);
vkFreeCommandBuffers(device, pool, 1, &transferBuffer);
}

3
rendering_api/vulkan/src/commands/command_buffer/vulkan_command_buffer.h
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@@ -10,3 +10,6 @@ typedef struct gnPlatformCommandBuffer_t {
gnBufferHandle boundIndexBuffer;
gnGraphicsPipeline boundGraphicsPipeline;
} gnPlatformCommandBuffer;
VkCommandBuffer VkBeginTransferOperation(VkDevice device, VkCommandPool pool);
void VkEndTransferOperation(VkCommandBuffer transferBuffer, VkCommandPool pool, VkQueue syncQueue, VkDevice device);