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524 lines
19 KiB
C
524 lines
19 KiB
C
#include "config.h"
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#include "gskvulkanrenderprivate.h"
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#include "gskrendererprivate.h"
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#include "gskvulkanbufferprivate.h"
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#include "gskvulkanpipelineprivate.h"
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#include "gskvulkanrenderpassprivate.h"
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#define ORTHO_NEAR_PLANE -10000
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#define ORTHO_FAR_PLANE 10000
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struct _GskVulkanRender
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{
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GskRenderer *renderer;
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GdkVulkanContext *vulkan;
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graphene_matrix_t mvp;
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int scale_factor;
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VkExtent2D size;
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VkRect2D scissor;
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GHashTable *framebuffers;
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VkCommandPool command_pool;
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VkFence fence;
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VkRenderPass render_pass;
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VkDescriptorPool descriptor_pool;
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VkDescriptorSet descriptor_set;
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GskVulkanPipeline *pipeline;
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VkCommandBuffer command_buffer;
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GskVulkanImage *target;
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GSList *render_passes;
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GSList *cleanup_images;
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};
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static void
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gsk_vulkan_render_compute_mvp (GskVulkanRender *self)
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{
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GdkWindow *window = gsk_renderer_get_window (self->renderer);
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graphene_matrix_t modelview, projection;
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cairo_rectangle_int_t extents;
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cairo_region_get_extents (gdk_drawing_context_get_clip (gsk_renderer_get_drawing_context (self->renderer)),
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&extents);
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self->scale_factor = gsk_renderer_get_scale_factor (self->renderer);
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self->size.width = gdk_window_get_width (window) * self->scale_factor;
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self->size.height = gdk_window_get_height (window) * self->scale_factor;
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self->scissor.offset.x = extents.x * self->scale_factor;
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self->scissor.offset.y = extents.y * self->scale_factor;
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self->scissor.extent.width = extents.width * self->scale_factor;
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self->scissor.extent.height = extents.height * self->scale_factor;
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graphene_matrix_init_scale (&modelview, self->scale_factor, self->scale_factor, 1.0);
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graphene_matrix_init_ortho (&projection,
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0, self->size.width,
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0, self->size.height,
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ORTHO_NEAR_PLANE,
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ORTHO_FAR_PLANE);
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graphene_matrix_multiply (&modelview, &projection, &self->mvp);
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}
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GskVulkanRender *
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gsk_vulkan_render_new (GskRenderer *renderer,
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GdkVulkanContext *context)
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{
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GskVulkanRender *self;
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VkDevice device;
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self = g_slice_new0 (GskVulkanRender);
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self->vulkan = context;
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self->renderer = renderer;
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self->framebuffers = g_hash_table_new (g_direct_hash, g_direct_equal);
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device = gdk_vulkan_context_get_device (self->vulkan);
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GSK_VK_CHECK (vkCreateCommandPool, device,
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&(const VkCommandPoolCreateInfo) {
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.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO,
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.queueFamilyIndex = gdk_vulkan_context_get_queue_family_index (self->vulkan),
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.flags = 0
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},
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NULL,
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&self->command_pool);
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GSK_VK_CHECK (vkCreateFence, device,
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&(VkFenceCreateInfo) {
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.sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO,
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.flags = VK_FENCE_CREATE_SIGNALED_BIT
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},
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NULL,
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&self->fence);
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GSK_VK_CHECK (vkCreateDescriptorPool, device,
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&(VkDescriptorPoolCreateInfo) {
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.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO,
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.maxSets = 1,
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.poolSizeCount = 1,
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.pPoolSizes = (VkDescriptorPoolSize[1]) {
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{
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.type = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
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.descriptorCount = 1
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}
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}
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},
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NULL,
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&self->descriptor_pool);
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GSK_VK_CHECK (vkCreateRenderPass, gdk_vulkan_context_get_device (self->vulkan),
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&(VkRenderPassCreateInfo) {
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.sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO,
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.attachmentCount = 1,
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.pAttachments = (VkAttachmentDescription[]) {
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{
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.format = gdk_vulkan_context_get_image_format (self->vulkan),
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.samples = VK_SAMPLE_COUNT_1_BIT,
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.loadOp = VK_ATTACHMENT_LOAD_OP_LOAD,
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.storeOp = VK_ATTACHMENT_STORE_OP_STORE,
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.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED,
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.finalLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR,
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}
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},
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.subpassCount = 1,
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.pSubpasses = (VkSubpassDescription []) {
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{
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.pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS,
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.inputAttachmentCount = 0,
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.colorAttachmentCount = 1,
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.pColorAttachments = (VkAttachmentReference []) {
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{
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.attachment = 0,
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.layout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL
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}
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},
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.pResolveAttachments = (VkAttachmentReference []) {
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{
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.attachment = VK_ATTACHMENT_UNUSED,
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.layout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL
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}
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},
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.pDepthStencilAttachment = NULL,
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.preserveAttachmentCount = 1,
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.pPreserveAttachments = (uint32_t []) { 0 },
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}
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},
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.dependencyCount = 0
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},
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NULL,
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&self->render_pass);
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self->pipeline = gsk_vulkan_pipeline_new (self->vulkan, self->render_pass);
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GSK_VK_CHECK (vkAllocateDescriptorSets, device,
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&(VkDescriptorSetAllocateInfo) {
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.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO,
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.descriptorPool = self->descriptor_pool,
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.descriptorSetCount = 1,
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.pSetLayouts = (VkDescriptorSetLayout[1]) {
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gsk_vulkan_pipeline_get_descriptor_set_layout (self->pipeline)
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}
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},
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&self->descriptor_set);
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return self;
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}
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typedef struct {
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VkFramebuffer framebuffer;
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} HashFramebufferEntry;
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static void
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gsk_vulkan_render_remove_framebuffer_from_image (gpointer data,
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GObject *image)
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{
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GskVulkanRender *self = data;
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HashFramebufferEntry *fb;
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fb = g_hash_table_lookup (self->framebuffers, image);
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g_hash_table_remove (self->framebuffers, image);
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vkDestroyFramebuffer (gdk_vulkan_context_get_device (self->vulkan),
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fb->framebuffer,
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NULL);
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g_slice_free (HashFramebufferEntry, fb);
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}
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static VkFramebuffer
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gsk_vulkan_render_get_framebuffer (GskVulkanRender *self,
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GskVulkanImage *image)
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{
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HashFramebufferEntry *fb;
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fb = g_hash_table_lookup (self->framebuffers, image);
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if (fb)
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return fb->framebuffer;
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fb = g_slice_new0 (HashFramebufferEntry);
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GSK_VK_CHECK (vkCreateFramebuffer, gdk_vulkan_context_get_device (self->vulkan),
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&(VkFramebufferCreateInfo) {
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.sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,
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.renderPass = self->render_pass,
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.attachmentCount = 1,
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.pAttachments = (VkImageView[1]) {
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gsk_vulkan_image_get_image_view (image)
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},
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.width = gsk_vulkan_image_get_width (image),
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.height = gsk_vulkan_image_get_height (image),
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.layers = 1
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},
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NULL,
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&fb->framebuffer);
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g_hash_table_insert (self->framebuffers, image, fb);
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g_object_weak_ref (G_OBJECT (image), gsk_vulkan_render_remove_framebuffer_from_image, self);
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return fb->framebuffer;
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}
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void
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gsk_vulkan_render_add_cleanup_image (GskVulkanRender *self,
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GskVulkanImage *image)
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{
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self->cleanup_images = g_slist_prepend (self->cleanup_images, image);
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}
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void
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gsk_vulkan_render_add_node (GskVulkanRender *self,
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GskRenderNode *node)
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{
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GskVulkanRenderPass *pass = gsk_vulkan_render_pass_new (self->vulkan);
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self->render_passes = g_slist_prepend (self->render_passes, pass);
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gsk_vulkan_render_pass_add_node (pass, self, node);
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}
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void
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gsk_vulkan_render_upload (GskVulkanRender *self)
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{
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GSList *l;
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for (l = self->render_passes; l; l = l->next)
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{
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gsk_vulkan_render_pass_upload (l->data, self, self->command_buffer);
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}
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}
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static gsize
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gsk_vulkan_renderer_count_vertices (GskVulkanRender *self)
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{
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gsize count;
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GSList *l;
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count = 0;
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for (l = self->render_passes; l; l = l->next)
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{
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count += gsk_vulkan_render_pass_count_vertices (l->data);
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}
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return count;
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}
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static GskVulkanBuffer *
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gsk_vulkan_render_collect_vertices (GskVulkanRender *self)
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{
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GskVulkanBuffer *buffer;
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GskVulkanVertex *vertices;
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GSList *l;
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gsize offset, count;
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offset = 0;
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count = gsk_vulkan_renderer_count_vertices (self);
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buffer = gsk_vulkan_buffer_new (self->vulkan, sizeof (GskVulkanVertex) * count);
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vertices = (GskVulkanVertex *) gsk_vulkan_buffer_map (buffer);
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for (l = self->render_passes; l; l = l->next)
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{
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offset += gsk_vulkan_render_pass_collect_vertices (l->data, vertices, offset, count - offset);
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g_assert (offset <= count);
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}
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gsk_vulkan_buffer_unmap (buffer);
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return buffer;
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}
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void
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gsk_vulkan_render_draw (GskVulkanRender *self,
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VkSampler sampler)
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{
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GskVulkanBuffer *buffer;
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GSList *l;
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buffer = gsk_vulkan_render_collect_vertices (self);
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for (l = self->render_passes; l; l = l->next)
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{
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gsk_vulkan_render_pass_update_descriptor_sets (l->data, self->descriptor_set, sampler);
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}
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vkCmdSetViewport (self->command_buffer,
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0,
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1,
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&(VkViewport) {
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.x = 0,
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.y = 0,
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.width = self->size.width,
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.height = self->size.height,
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.minDepth = 0,
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.maxDepth = 1
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});
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vkCmdSetScissor (self->command_buffer,
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0,
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1,
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&self->scissor);
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vkCmdBeginRenderPass (self->command_buffer,
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&(VkRenderPassBeginInfo) {
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.sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,
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.renderPass = self->render_pass,
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.framebuffer = gsk_vulkan_render_get_framebuffer (self, self->target),
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.renderArea = {
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{ 0, 0 },
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{ self->size.width, self->size.height }
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},
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.clearValueCount = 1,
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.pClearValues = (VkClearValue [1]) {
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{ .color = { .float32 = { 0.f, 0.f, 0.f, 0.f } } }
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}
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},
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VK_SUBPASS_CONTENTS_INLINE);
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vkCmdBindPipeline (self->command_buffer,
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VK_PIPELINE_BIND_POINT_GRAPHICS,
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gsk_vulkan_pipeline_get_pipeline (self->pipeline));
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vkCmdBindDescriptorSets (self->command_buffer,
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VK_PIPELINE_BIND_POINT_GRAPHICS,
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gsk_vulkan_pipeline_get_pipeline_layout (self->pipeline),
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0,
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1,
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&self->descriptor_set,
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0,
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NULL);
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vkCmdBindVertexBuffers (self->command_buffer,
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0,
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1,
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(VkBuffer[1]) {
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gsk_vulkan_buffer_get_buffer (buffer)
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},
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(VkDeviceSize[1]) { 0 });
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vkCmdPushConstants (self->command_buffer,
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gsk_vulkan_pipeline_get_pipeline_layout (self->pipeline),
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VK_SHADER_STAGE_VERTEX_BIT,
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0,
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sizeof (graphene_matrix_t),
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&self->mvp);
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for (l = self->render_passes; l; l = l->next)
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{
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gsk_vulkan_render_pass_draw (l->data, self, self->command_buffer);
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}
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vkCmdEndRenderPass (self->command_buffer);
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gsk_vulkan_buffer_free (buffer);
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}
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void
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gsk_vulkan_render_submit (GskVulkanRender *self)
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{
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GSK_VK_CHECK (vkEndCommandBuffer, self->command_buffer);
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GSK_VK_CHECK (vkQueueSubmit, gdk_vulkan_context_get_queue (self->vulkan),
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1,
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&(VkSubmitInfo) {
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.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO,
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.waitSemaphoreCount = 1,
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.pWaitSemaphores = (VkSemaphore[1]) {
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gdk_vulkan_context_get_draw_semaphore (self->vulkan)
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},
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.pWaitDstStageMask = (VkPipelineStageFlags []) {
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VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT,
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},
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.commandBufferCount = 1,
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.pCommandBuffers = &self->command_buffer,
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.signalSemaphoreCount = 1,
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.pSignalSemaphores = (VkSemaphore[1]) {
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gdk_vulkan_context_get_draw_semaphore (self->vulkan)
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}
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},
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self->fence);
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if (GSK_RENDER_MODE_CHECK (SYNC))
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{
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GSK_VK_CHECK (vkWaitForFences, gdk_vulkan_context_get_device (self->vulkan),
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1,
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&self->fence,
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VK_TRUE,
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INT64_MAX);
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}
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}
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static void
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gsk_vulkan_render_cleanup (GskVulkanRender *self)
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{
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VkDevice device = gdk_vulkan_context_get_device (self->vulkan);
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/* XXX: Wait for fence here or just in reset()? */
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GSK_VK_CHECK (vkWaitForFences, device,
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1,
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&self->fence,
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VK_TRUE,
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INT64_MAX);
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GSK_VK_CHECK (vkResetFences, device,
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1,
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&self->fence);
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GSK_VK_CHECK (vkResetCommandPool, device,
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self->command_pool,
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0);
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g_slist_free_full (self->render_passes, (GDestroyNotify) gsk_vulkan_render_pass_free);
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self->render_passes = NULL;
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g_slist_free_full (self->cleanup_images, g_object_unref);
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self->cleanup_images = NULL;
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g_clear_object (&self->target);
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}
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void
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gsk_vulkan_render_free (GskVulkanRender *self)
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{
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GHashTableIter iter;
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gpointer key, value;
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VkDevice device;
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gsk_vulkan_render_cleanup (self);
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device = gdk_vulkan_context_get_device (self->vulkan);
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g_hash_table_iter_init (&iter, self->framebuffers);
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while (g_hash_table_iter_next (&iter, &key, &value))
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{
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HashFramebufferEntry *fb = value;
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vkDestroyFramebuffer (gdk_vulkan_context_get_device (self->vulkan),
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fb->framebuffer,
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NULL);
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g_slice_free (HashFramebufferEntry, fb);
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g_object_weak_unref (G_OBJECT (key), gsk_vulkan_render_remove_framebuffer_from_image, self);
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g_hash_table_iter_remove (&iter);
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}
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g_hash_table_unref (self->framebuffers);
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g_clear_object (&self->pipeline);
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vkDestroyRenderPass (device,
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self->render_pass,
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NULL);
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vkDestroyDescriptorPool (device,
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self->descriptor_pool,
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NULL);
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vkDestroyFence (device,
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self->fence,
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NULL);
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vkDestroyCommandPool (device,
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self->command_pool,
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NULL);
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g_slice_free (GskVulkanRender, self);
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}
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gboolean
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gsk_vulkan_render_is_busy (GskVulkanRender *self)
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{
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return vkGetFenceStatus (gdk_vulkan_context_get_device (self->vulkan), self->fence) != VK_SUCCESS;
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}
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void
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gsk_vulkan_render_reset (GskVulkanRender *self,
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GskVulkanImage *target)
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{
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VkDevice device;
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gsk_vulkan_render_cleanup (self);
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self->target = g_object_ref (target);
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gsk_vulkan_render_compute_mvp (self);
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device = gdk_vulkan_context_get_device (self->vulkan);
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|
|
|
GSK_VK_CHECK (vkAllocateCommandBuffers, device,
|
|
&(VkCommandBufferAllocateInfo) {
|
|
.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO,
|
|
.commandPool = self->command_pool,
|
|
.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY,
|
|
.commandBufferCount = 1,
|
|
},
|
|
&self->command_buffer);
|
|
|
|
GSK_VK_CHECK (vkBeginCommandBuffer, self->command_buffer,
|
|
&(VkCommandBufferBeginInfo) {
|
|
.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO,
|
|
.flags = 0
|
|
});
|
|
}
|
|
|
|
GskRenderer *
|
|
gsk_vulkan_render_get_renderer (GskVulkanRender *self)
|
|
{
|
|
return self->renderer;
|
|
}
|