mirror of
https://gitlab.gnome.org/GNOME/gtk.git
synced 2024-12-28 14:31:10 +00:00
85e4e0672a
Allow to pass in semaphores to wait for before executing and to signal after executing the command buffer. This just exposes the capabilities of the underlying Vulkan api. Update all callers to pass no semaphores, for now. We will use this in the future.
112 lines
4.3 KiB
C
112 lines
4.3 KiB
C
#include "config.h"
|
|
|
|
#include "gskvulkancommandpoolprivate.h"
|
|
#include "gskvulkanpipelineprivate.h"
|
|
|
|
struct _GskVulkanCommandPool
|
|
{
|
|
GdkVulkanContext *vulkan;
|
|
|
|
VkCommandPool vk_command_pool;
|
|
};
|
|
|
|
GskVulkanCommandPool *
|
|
gsk_vulkan_command_pool_new (GdkVulkanContext *context)
|
|
{
|
|
GskVulkanCommandPool *self;
|
|
|
|
self = g_slice_new0 (GskVulkanCommandPool);
|
|
|
|
self->vulkan = g_object_ref (context);
|
|
|
|
GSK_VK_CHECK (vkCreateCommandPool, gdk_vulkan_context_get_device (context),
|
|
&(const VkCommandPoolCreateInfo) {
|
|
.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO,
|
|
.queueFamilyIndex = gdk_vulkan_context_get_queue_family_index (self->vulkan),
|
|
.flags = 0
|
|
},
|
|
NULL,
|
|
&self->vk_command_pool);
|
|
|
|
return self;
|
|
}
|
|
|
|
void
|
|
gsk_vulkan_command_pool_free (GskVulkanCommandPool *self)
|
|
{
|
|
vkDestroyCommandPool (gdk_vulkan_context_get_device (self->vulkan),
|
|
self->vk_command_pool,
|
|
NULL);
|
|
|
|
g_slice_free (GskVulkanCommandPool, self);
|
|
}
|
|
|
|
void
|
|
gsk_vulkan_command_pool_reset (GskVulkanCommandPool *self)
|
|
{
|
|
GSK_VK_CHECK (vkResetCommandPool, gdk_vulkan_context_get_device (self->vulkan),
|
|
self->vk_command_pool,
|
|
0);
|
|
}
|
|
|
|
VkCommandBuffer
|
|
gsk_vulkan_command_pool_get_buffer (GskVulkanCommandPool *self)
|
|
{
|
|
VkCommandBuffer command_buffer;
|
|
|
|
GSK_VK_CHECK (vkAllocateCommandBuffers, gdk_vulkan_context_get_device (self->vulkan),
|
|
&(VkCommandBufferAllocateInfo) {
|
|
.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO,
|
|
.commandPool = self->vk_command_pool,
|
|
.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY,
|
|
.commandBufferCount = 1,
|
|
},
|
|
&command_buffer);
|
|
|
|
GSK_VK_CHECK (vkBeginCommandBuffer, command_buffer,
|
|
&(VkCommandBufferBeginInfo) {
|
|
.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO,
|
|
.flags = 0
|
|
});
|
|
|
|
return command_buffer;
|
|
}
|
|
|
|
void
|
|
gsk_vulkan_command_pool_submit_buffer (GskVulkanCommandPool *self,
|
|
VkCommandBuffer command_buffer,
|
|
gsize wait_semaphore_count,
|
|
VkSemaphore *wait_semaphores,
|
|
gsize signal_semaphore_count,
|
|
VkSemaphore *signal_semaphores,
|
|
VkFence fence)
|
|
{
|
|
VkPipelineStageFlags *wait_semaphore_flags = NULL;
|
|
|
|
GSK_VK_CHECK (vkEndCommandBuffer, command_buffer);
|
|
|
|
if (wait_semaphore_count > 0)
|
|
{
|
|
wait_semaphore_flags = alloca (sizeof (VkPipelineStageFlags) * wait_semaphore_count);
|
|
for (int i = 0; i < wait_semaphore_count; i++)
|
|
wait_semaphore_flags[i] = VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT;
|
|
}
|
|
|
|
GSK_VK_CHECK (vkQueueSubmit, gdk_vulkan_context_get_queue (self->vulkan),
|
|
1,
|
|
&(VkSubmitInfo) {
|
|
.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO,
|
|
.waitSemaphoreCount = wait_semaphore_count,
|
|
.pWaitSemaphores = wait_semaphores,
|
|
.pWaitDstStageMask = wait_semaphore_flags,
|
|
.commandBufferCount = 1,
|
|
.pCommandBuffers = (VkCommandBuffer[1]) {
|
|
command_buffer
|
|
},
|
|
.signalSemaphoreCount = signal_semaphore_count,
|
|
.pSignalSemaphores = signal_semaphores,
|
|
},
|
|
fence);
|
|
}
|
|
|