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uniform pool

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This commit is contained in:
Greg Wells
2025-06-08 09:49:48 -04:00
parent 1825a39946
commit 292187b494
15 changed files with 93 additions and 19 deletions
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38
rendering_api/vulkan/src/buffers/vulkan_buffer.c
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@@ -5,10 +5,13 @@
#include "output_device/vulkan_physical_device.h"
VkBufferUsageFlags vkGryphnBufferType(gnBufferType type) {
switch (type) {
case GN_VERTEX_BUFFER: return VK_BUFFER_USAGE_VERTEX_BUFFER_BIT;
case GN_INDEX_BUFFER: return VK_BUFFER_USAGE_INDEX_BUFFER_BIT;
}
VkBufferUsageFlags usageFlags = 0;
switch (type) {
case GN_VERTEX_BUFFER: usageFlags |= VK_BUFFER_USAGE_VERTEX_BUFFER_BIT; break;
case GN_INDEX_BUFFER: usageFlags |= VK_BUFFER_USAGE_INDEX_BUFFER_BIT; break;
case GN_UNIFORM_BUFFER: usageFlags |= VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT; break;
}
return usageFlags;
}
gnReturnCode VkCreateBuffer(
@@ -93,20 +96,29 @@ gnReturnCode gnCreateBufferFn(gnBufferHandle buffer, gnOutputDeviceHandle device
VkBufferUsageFlags usage = vkGryphnBufferType(info.type);
buffer->buffer->useStagingBuffer = gnFalse;
if (info.usage == GN_STATIC_DRAW) {
gnReturnCode createdBuffer = VkCreateBuffer(
buffer->buffer->useStagingBuffer = gnTrue;
VkCreateBuffer(
&buffer->buffer->stagingBuffer, &buffer->buffer->stagingBufferMemory,
info, device->outputDevice->device, device->physicalDevice.physicalDevice->device,
VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT, VK_BUFFER_USAGE_TRANSFER_SRC_BIT
VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT,
VK_BUFFER_USAGE_TRANSFER_SRC_BIT
);
return VkCreateBuffer(
&buffer->buffer->buffer, &buffer->buffer->bufferMemory,
info, device->outputDevice->device, device->physicalDevice.physicalDevice->device,
VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT,
vkGryphnBufferType(info.type) | VK_BUFFER_USAGE_TRANSFER_DST_BIT
);
} else {
return VkCreateBuffer(
&buffer->buffer->buffer, &buffer->buffer->bufferMemory,
info, device->outputDevice->device, device->physicalDevice.physicalDevice->device,
VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT,
vkGryphnBufferType(info.type)
);
usage |= VK_BUFFER_USAGE_TRANSFER_DST_BIT;
buffer->buffer->useStagingBuffer = gnTrue;
}
gnReturnCode createdBuffer = VkCreateBuffer(
&buffer->buffer->buffer, &buffer->buffer->bufferMemory,
info, device->outputDevice->device, device->physicalDevice.physicalDevice->device,
VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT, usage
);
return GN_SUCCESS;