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gskvulkan: Create render pass and command pool

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This commit is contained in:
Benjamin Otte 2016-11-30 03:59:28 +01:00
parent 3e59b11700
commit 06657fa23b
1 changed files with 69 additions and 0 deletions
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69
gsk/gskvulkanrenderer.c
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@ -25,7 +25,9 @@ struct _GskVulkanRenderer
guint n_targets;
GskVulkanTarget **targets;
VkRenderPass render_pass;
VkCommandPool command_pool;
#ifdef G_ENABLE_DEBUG
ProfileTimers profile_timers;
@ -167,11 +169,64 @@ gsk_vulkan_renderer_realize (GskRenderer *renderer,
GError **error)
{
GskVulkanRenderer *self = GSK_VULKAN_RENDERER (renderer);
VkDevice device;
self->vulkan = gdk_window_create_vulkan_context (window, error);
if (self->vulkan == NULL)
return FALSE;
device = gdk_vulkan_context_get_device (self->vulkan);
GSK_VK_CHECK (vkCreateRenderPass, gdk_vulkan_context_get_device (self->vulkan),
&(VkRenderPassCreateInfo) {
.sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO,
.attachmentCount = 1,
.pAttachments = (VkAttachmentDescription[]) {
{
.format = gdk_vulkan_context_get_image_format (self->vulkan),
.samples = VK_SAMPLE_COUNT_1_BIT,
.loadOp = VK_ATTACHMENT_LOAD_OP_LOAD,
.storeOp = VK_ATTACHMENT_STORE_OP_STORE,
.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED,
.finalLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR,
}
},
.subpassCount = 1,
.pSubpasses = (VkSubpassDescription []) {
{
.pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS,
.inputAttachmentCount = 0,
.colorAttachmentCount = 1,
.pColorAttachments = (VkAttachmentReference []) {
{
.attachment = 0,
.layout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL
}
},
.pResolveAttachments = (VkAttachmentReference []) {
{
.attachment = VK_ATTACHMENT_UNUSED,
.layout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL
}
},
.pDepthStencilAttachment = NULL,
.preserveAttachmentCount = 1,
.pPreserveAttachments = (uint32_t []) { 0 },
}
},
.dependencyCount = 0
},
NULL,
&self->render_pass);
GSK_VK_CHECK (vkCreateCommandPool, device,
&(const VkCommandPoolCreateInfo) {
.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO,
.queueFamilyIndex = gdk_vulkan_context_get_queue_family_index (self->vulkan),
.flags = 0
},
NULL,
&self->command_pool);
g_signal_connect (self->vulkan,
"images-updated",
G_CALLBACK (gsk_vulkan_renderer_update_images_cb),
@ -185,11 +240,25 @@ static void
gsk_vulkan_renderer_unrealize (GskRenderer *renderer)
{
GskVulkanRenderer *self = GSK_VULKAN_RENDERER (renderer);
VkDevice device;
device = gdk_vulkan_context_get_device (self->vulkan);
gsk_vulkan_renderer_free_targets (self);
g_signal_handlers_disconnect_by_func(self->vulkan,
gsk_vulkan_renderer_update_images_cb,
self);
vkDestroyCommandPool (device,
self->command_pool,
NULL);
self->command_pool = VK_NULL_HANDLE;
vkDestroyRenderPass (device,
self->render_pass,
NULL);
self->render_pass = VK_NULL_HANDLE;
g_clear_object (&self->vulkan);
}