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vulkan: Keep render objects around

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That way we can reuse them. We only create a new one if the last render
operation hasn't finished executing.
This commit is contained in:
Benjamin Otte 2016-12-08 18:40:35 +01:00
parent adff39953d
commit ac9d48151b
3 changed files with 86 additions and 26 deletions
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81
gsk/gskvulkanrender.c
View File

@ -68,8 +68,6 @@ gsk_vulkan_render_new (GskRenderer *renderer,
self->vulkan = context;
self->renderer = renderer;
gsk_vulkan_render_compute_mvp (self);
device = gdk_vulkan_context_get_device (self->vulkan);
GSK_VK_CHECK (vkCreateCommandPool, device,
@ -84,26 +82,11 @@ gsk_vulkan_render_new (GskRenderer *renderer,
GSK_VK_CHECK (vkCreateFence, device,
&(VkFenceCreateInfo) {
.sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO,
.flags = 0
.flags = VK_FENCE_CREATE_SIGNALED_BIT
},
NULL,
&self->fence);
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
});
return self;
}
@ -294,22 +277,41 @@ gsk_vulkan_render_submit (GskVulkanRender *self)
&self->fence,
VK_TRUE,
INT64_MAX);
GSK_VK_CHECK (vkResetFences, gdk_vulkan_context_get_device (self->vulkan),
1,
&self->fence);
}
void
gsk_vulkan_render_free (GskVulkanRender *self)
static void
gsk_vulkan_render_cleanup (GskVulkanRender *self)
{
VkDevice device = gdk_vulkan_context_get_device (self->vulkan);
/* XXX: Wait for fence here or just in reset()? */
GSK_VK_CHECK (vkWaitForFences, device,
1,
&self->fence,
VK_TRUE,
INT64_MAX);
GSK_VK_CHECK (vkResetFences, device,
1,
&self->fence);
GSK_VK_CHECK (vkResetCommandPool, device,
self->command_pool,
0);
g_slist_free_full (self->render_passes, (GDestroyNotify) gsk_vulkan_render_pass_free);
self->render_passes = NULL;
g_slist_free_full (self->cleanup_images, (GDestroyNotify) gsk_vulkan_image_free);
self->cleanup_images = NULL;
}
void
gsk_vulkan_render_free (GskVulkanRender *self)
{
VkDevice device;
gsk_vulkan_render_cleanup (self);
device = gdk_vulkan_context_get_device (self->vulkan);
vkDestroyFence (device,
self->fence,
@ -321,6 +323,39 @@ gsk_vulkan_render_free (GskVulkanRender *self)
g_slice_free (GskVulkanRender, self);
}
gboolean
gsk_vulkan_render_is_busy (GskVulkanRender *self)
{
return vkGetFenceStatus (gdk_vulkan_context_get_device (self->vulkan), self->fence) != VK_SUCCESS;
}
void
gsk_vulkan_render_reset (GskVulkanRender *self)
{
VkDevice device;
gsk_vulkan_render_cleanup (self);
gsk_vulkan_render_compute_mvp (self);
device = gdk_vulkan_context_get_device (self->vulkan);
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)
{

28
gsk/gskvulkanrenderer.c
View File

@ -42,6 +42,8 @@ struct _GskVulkanRenderer
VkSampler sampler;
GSList *renders;
#ifdef G_ENABLE_DEBUG
ProfileTimers profile_timers;
#endif
@ -267,6 +269,9 @@ gsk_vulkan_renderer_realize (GskRenderer *renderer,
self);
gsk_vulkan_renderer_update_images_cb (self->vulkan, self);
/* We will need at least one render object, so create it early where we can still fail fine */
self->renders = g_slist_prepend (self->renders, gsk_vulkan_render_new (renderer, self->vulkan));
return TRUE;
}
@ -276,6 +281,9 @@ gsk_vulkan_renderer_unrealize (GskRenderer *renderer)
GskVulkanRenderer *self = GSK_VULKAN_RENDERER (renderer);
VkDevice device;
g_slist_free_full (self->renders, (GDestroyNotify) gsk_vulkan_render_free);
self->renders = NULL;
device = gdk_vulkan_context_get_device (self->vulkan);
gsk_vulkan_renderer_free_targets (self);
@ -310,6 +318,7 @@ gsk_vulkan_renderer_render (GskRenderer *renderer,
{
GskVulkanRenderer *self = GSK_VULKAN_RENDERER (renderer);
GskVulkanRender *render;
GSList *l;
#ifdef G_ENABLE_DEBUG
GskProfiler *profiler;
gint64 cpu_time;
@ -320,7 +329,22 @@ gsk_vulkan_renderer_render (GskRenderer *renderer,
gsk_profiler_timer_begin (profiler, self->profile_timers.cpu_time);
#endif
render = gsk_vulkan_render_new (renderer, self->vulkan);
for (l = self->renders; l; l = l->next)
{
if (!gsk_vulkan_render_is_busy (l->data))
break;
}
if (l)
{
render = l->data;
}
else
{
render = gsk_vulkan_render_new (renderer, self->vulkan);
self->renders = g_slist_prepend (self->renders, render);
}
gsk_vulkan_render_reset (render);
gsk_vulkan_render_add_node (render, root);
@ -333,8 +357,6 @@ gsk_vulkan_renderer_render (GskRenderer *renderer,
gsk_vulkan_render_submit (render);
gsk_vulkan_render_free (render);
#ifdef G_ENABLE_DEBUG
cpu_time = gsk_profiler_timer_end (profiler, self->profile_timers.cpu_time);
gsk_profiler_timer_set (profiler, self->profile_timers.cpu_time, cpu_time);

3
gsk/gskvulkanrenderprivate.h
View File

@ -24,6 +24,9 @@ GskVulkanRender * gsk_vulkan_render_new (GskRend
GdkVulkanContext *context);
void gsk_vulkan_render_free (GskVulkanRender *self);
gboolean gsk_vulkan_render_is_busy (GskVulkanRender *self);
void gsk_vulkan_render_reset (GskVulkanRender *self);
GskRenderer * gsk_vulkan_render_get_renderer (GskVulkanRender *self);
void gsk_vulkan_render_add_cleanup_image (GskVulkanRender *self,