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vulkan: Implement multiple render passes

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Whenever we need a node as a texture, we now start a new render
pass that renders the node into a new intermediate texture, and
set up a semaphore to make the current render pass wait for it.

As part of this reorganization, much of the setup and drawing
code moved from gskvulkanrender.c to gskvulkanrenderpass.c.
This commit is contained in:
Matthias Clasen 2017-09-27 20:56:01 -04:00
parent cbf897ab22
commit d61a715909
5 changed files with 323 additions and 169 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

204
gsk/gskvulkanrender.c
View File

@ -23,9 +23,6 @@
#include "gskvulkantextpipelineprivate.h"
#include "gskvulkanpushconstantsprivate.h"
#define ORTHO_NEAR_PLANE -10000
#define ORTHO_FAR_PLANE 10000
#define DESCRIPTOR_POOL_MAXSETS 128
#define DESCRIPTOR_POOL_MAXSETS_INCREASE 128
@ -34,7 +31,6 @@ struct _GskVulkanRender
GskRenderer *renderer;
GdkVulkanContext *vulkan;
graphene_matrix_t mvp;
int scale_factor;
VkRect2D viewport;
cairo_region_t *clip;
@ -46,7 +42,6 @@ struct _GskVulkanRender
VkDescriptorSetLayout descriptor_set_layout;
VkPipelineLayout pipeline_layout[3]; /* indexed by number of textures */
GskVulkanUploader *uploader;
GskVulkanBuffer *vertex_buffer;
GHashTable *descriptor_set_indexes;
VkDescriptorPool descriptor_pool;
@ -57,7 +52,7 @@ struct _GskVulkanRender
GskVulkanImage *target;
GSList *render_passes;
GList *render_passes;
GSList *cleanup_images;
};
@ -67,7 +62,6 @@ gsk_vulkan_render_setup (GskVulkanRender *self,
const graphene_rect_t *rect)
{
GdkWindow *window = gsk_renderer_get_window (self->renderer);
graphene_matrix_t modelview, projection;
self->target = g_object_ref (target);
@ -88,15 +82,6 @@ gsk_vulkan_render_setup (GskVulkanRender *self,
self->viewport.extent.height = gdk_window_get_height (window) * self->scale_factor;
self->clip = gdk_drawing_context_get_clip (gsk_renderer_get_drawing_context (self->renderer));
}
graphene_matrix_init_scale (&modelview, self->scale_factor, self->scale_factor, 1.0);
graphene_matrix_init_ortho (&projection,
self->viewport.offset.x, self->viewport.offset.x + self->viewport.extent.width,
self->viewport.offset.y, self->viewport.offset.y + self->viewport.extent.height,
ORTHO_NEAR_PLANE,
ORTHO_FAR_PLANE);
graphene_matrix_multiply (&modelview, &projection, &self->mvp);
}
GskVulkanRender *
@ -243,7 +228,7 @@ gsk_vulkan_render_remove_framebuffer_from_image (gpointer data,
g_slice_free (HashFramebufferEntry, fb);
}
static VkFramebuffer
VkFramebuffer
gsk_vulkan_render_get_framebuffer (GskVulkanRender *self,
GskVulkanImage *image)
{
@ -285,72 +270,71 @@ void
gsk_vulkan_render_add_node (GskVulkanRender *self,
GskRenderNode *node)
{
GskVulkanRenderPass *pass = gsk_vulkan_render_pass_new (self->vulkan);
GskVulkanRenderPass *pass;
self->render_passes = g_slist_prepend (self->render_passes, pass);
pass = gsk_vulkan_render_pass_new (self->vulkan,
self->target,
self->scale_factor,
&GRAPHENE_RECT_INIT (
self->viewport.offset.x, self->viewport.offset.y,
self->viewport.extent.width, self->viewport.extent.height
),
self->clip,
VK_NULL_HANDLE);
gsk_vulkan_render_pass_add (pass,
self,
&self->mvp,
&GRAPHENE_RECT_INIT (
self->viewport.offset.x, self->viewport.offset.y,
self->viewport.extent.width, self->viewport.extent.height
),
node);
self->render_passes = g_list_prepend (self->render_passes, pass);
gsk_vulkan_render_pass_add (pass, self, node);
}
void
gsk_vulkan_render_add_node_for_texture (GskVulkanRender *self,
GskRenderNode *node,
const graphene_rect_t *bounds,
GskVulkanImage *target,
VkSemaphore semaphore)
{
GskVulkanRenderPass *pass;
cairo_region_t *clip;
clip = cairo_region_create_rectangle (&(cairo_rectangle_int_t) {
0, 0,
gsk_vulkan_image_get_width (target),
gsk_vulkan_image_get_height (target)
});
pass = gsk_vulkan_render_pass_new (self->vulkan,
target,
1,
bounds,
clip,
semaphore);
cairo_region_destroy (clip);
self->render_passes = g_list_prepend (self->render_passes, pass);
gsk_vulkan_render_pass_add (pass, self, node);
}
void
gsk_vulkan_render_upload (GskVulkanRender *self)
{
GSList *l;
GList *l;
for (l = self->render_passes; l; l = l->next)
/* gsk_vulkan_render_pass_upload may call gsk_vulkan_render_add_node_for_texture,
* prepending new render passes to the list. Therefore, we walk the list from
* the end.
*/
for (l = g_list_last (self->render_passes); l; l = l->prev)
{
gsk_vulkan_render_pass_upload (l->data, self, self->uploader);
GskVulkanRenderPass *pass = l->data;
gsk_vulkan_render_pass_upload (pass, self, self->uploader);
}
gsk_vulkan_uploader_upload (self->uploader);
}
static gsize
gsk_vulkan_renderer_count_vertex_data (GskVulkanRender *self)
{
gsize n_bytes;
GSList *l;
n_bytes = 0;
for (l = self->render_passes; l; l = l->next)
{
n_bytes += gsk_vulkan_render_pass_count_vertex_data (l->data);
}
return n_bytes;
}
static GskVulkanBuffer *
gsk_vulkan_render_collect_vertex_data (GskVulkanRender *self)
{
GskVulkanBuffer *buffer;
guchar *data;
GSList *l;
gsize offset, n_bytes;
offset = 0;
n_bytes = gsk_vulkan_renderer_count_vertex_data (self);
buffer = gsk_vulkan_buffer_new (self->vulkan, n_bytes);
data = gsk_vulkan_buffer_map (buffer);
for (l = self->render_passes; l; l = l->next)
{
offset += gsk_vulkan_render_pass_collect_vertex_data (l->data, self, data, offset, n_bytes - offset);
g_assert (offset <= n_bytes);
}
gsk_vulkan_buffer_unmap (buffer);
return buffer;
}
GskVulkanPipeline *
gsk_vulkan_render_get_pipeline (GskVulkanRender *self,
GskVulkanPipelineType type)
@ -424,6 +408,8 @@ gsk_vulkan_render_reserve_descriptor_set (GskVulkanRender *self,
{
gpointer id_plus_one;
g_assert (source != NULL);
id_plus_one = g_hash_table_lookup (self->descriptor_set_indexes, source);
if (id_plus_one)
return GPOINTER_TO_SIZE (id_plus_one) - 1;
@ -441,14 +427,15 @@ gsk_vulkan_render_prepare_descriptor_sets (GskVulkanRender *self,
GHashTableIter iter;
gpointer key, value;
VkDevice device;
GSList *l;
GList *l;
guint i, needed_sets;
device = gdk_vulkan_context_get_device (self->vulkan);
for (l = self->render_passes; l; l = l->next)
{
gsk_vulkan_render_pass_reserve_descriptor_sets (l->data, self);
GskVulkanRenderPass *pass = l->data;
gsk_vulkan_render_pass_reserve_descriptor_sets (pass, self);
}
needed_sets = g_hash_table_size (self->descriptor_set_indexes);
@ -534,68 +521,35 @@ void
gsk_vulkan_render_draw (GskVulkanRender *self,
VkSampler sampler)
{
VkCommandBuffer command_buffer;
GSList *l;
guint i;
GList *l;
gsk_vulkan_render_prepare_descriptor_sets (self, sampler);
command_buffer = gsk_vulkan_command_pool_get_buffer (self->command_pool);
self->vertex_buffer = gsk_vulkan_render_collect_vertex_data (self);
vkCmdSetViewport (command_buffer,
0,
1,
&(VkViewport) {
.x = 0,
.y = 0,
.width = self->viewport.extent.width,
.height = self->viewport.extent.height,
.minDepth = 0,
.maxDepth = 1
});
for (i = 0; i < cairo_region_num_rectangles (self->clip); i++)
for (l = self->render_passes; l; l = l->next)
{
cairo_rectangle_int_t rect;
GskVulkanRenderPass *pass = l->data;
VkCommandBuffer command_buffer;
gsize wait_semaphore_count;
gsize signal_semaphore_count;
VkSemaphore *wait_semaphores;
VkSemaphore *signal_semaphores;
cairo_region_get_rectangle (self->clip, i, &rect);
wait_semaphore_count = gsk_vulkan_render_pass_get_wait_semaphores (pass, &wait_semaphores);
signal_semaphore_count = gsk_vulkan_render_pass_get_signal_semaphores (pass, &signal_semaphores);
vkCmdSetScissor (command_buffer,
0,
1,
&(VkRect2D) {
{ rect.x * self->scale_factor, rect.y * self->scale_factor },
{ rect.width * self->scale_factor, rect.height * self->scale_factor }
});
command_buffer = gsk_vulkan_command_pool_get_buffer (self->command_pool);
vkCmdBeginRenderPass (command_buffer,
&(VkRenderPassBeginInfo) {
.sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,
.renderPass = self->render_pass,
.framebuffer = gsk_vulkan_render_get_framebuffer (self, self->target),
.renderArea = {
{ rect.x * self->scale_factor, rect.y * self->scale_factor },
{ rect.width * self->scale_factor, rect.height * self->scale_factor }
},
.clearValueCount = 1,
.pClearValues = (VkClearValue [1]) {
{ .color = { .float32 = { 0.f, 0.f, 0.f, 0.f } } }
}
},
VK_SUBPASS_CONTENTS_INLINE);
gsk_vulkan_render_pass_draw (pass, self, 3, self->pipeline_layout, command_buffer);
for (l = self->render_passes; l; l = l->next)
{
gsk_vulkan_render_pass_draw (l->data, self, self->vertex_buffer, 3, self->pipeline_layout, command_buffer);
}
vkCmdEndRenderPass (command_buffer);
gsk_vulkan_command_pool_submit_buffer (self->command_pool,
command_buffer,
wait_semaphore_count,
wait_semaphores,
signal_semaphore_count,
signal_semaphores,
l->next != NULL ? VK_NULL_HANDLE : self->fence);
}
gsk_vulkan_command_pool_submit_buffer (self->command_pool, command_buffer, 0, NULL, 0, NULL, self->fence);
if (GSK_RENDER_MODE_CHECK (SYNC))
{
GSK_VK_CHECK (vkWaitForFences, gdk_vulkan_context_get_device (self->vulkan),
@ -634,14 +588,12 @@ gsk_vulkan_render_cleanup (GskVulkanRender *self)
gsk_vulkan_command_pool_reset (self->command_pool);
g_clear_pointer (&self->vertex_buffer, gsk_vulkan_buffer_free);
g_hash_table_remove_all (self->descriptor_set_indexes);
GSK_VK_CHECK (vkResetDescriptorPool, device,
self->descriptor_pool,
0);
g_slist_free_full (self->render_passes, (GDestroyNotify) gsk_vulkan_render_pass_free);
g_list_free_full (self->render_passes, (GDestroyNotify) gsk_vulkan_render_pass_free);
self->render_passes = NULL;
g_slist_free_full (self->cleanup_images, g_object_unref);
self->cleanup_images = NULL;

1
gsk/gskvulkanrenderer.c
View File

@ -246,6 +246,7 @@ gsk_vulkan_renderer_render (GskRenderer *renderer,
#ifdef G_ENABLE_DEBUG
profiler = gsk_renderer_get_profiler (renderer);
gsk_profiler_counter_set (profiler, self->profile_counters.fallback_pixels, 0);
gsk_profiler_timer_begin (profiler, self->profile_timers.cpu_time);
#endif

253
gsk/gskvulkanrenderpass.c
View File

@ -27,6 +27,9 @@
#include <cairo-ft.h>
#define ORTHO_NEAR_PLANE -10000
#define ORTHO_FAR_PLANE 10000
typedef union _GskVulkanOp GskVulkanOp;
typedef struct _GskVulkanOpRender GskVulkanOpRender;
typedef struct _GskVulkanOpText GskVulkanOpText;
@ -107,17 +110,97 @@ struct _GskVulkanRenderPass
GArray *render_ops;
GskVulkanImage *target;
int scale_factor;
graphene_rect_t viewport;
cairo_region_t *clip;
graphene_matrix_t mvp;
VkRenderPass render_pass;
VkSemaphore signal_semaphore;
GArray *wait_semaphores;
GskVulkanBuffer *vertex_data;
GQuark fallback_pixels;
};
GskVulkanRenderPass *
gsk_vulkan_render_pass_new (GdkVulkanContext *context)
gsk_vulkan_render_pass_new (GdkVulkanContext *context,
GskVulkanImage *target,
int scale_factor,
graphene_rect_t *viewport,
cairo_region_t *clip,
VkSemaphore signal_semaphore)
{
GskVulkanRenderPass *self;
graphene_matrix_t modelview, projection;
VkImageLayout final_layout;
self = g_slice_new0 (GskVulkanRenderPass);
self->vulkan = g_object_ref (context);
self->render_ops = g_array_new (FALSE, FALSE, sizeof (GskVulkanOp));
self->target = g_object_ref (target);
self->scale_factor = scale_factor;
self->clip = cairo_region_copy (clip);
self->viewport = GRAPHENE_RECT_INIT (0, 0, viewport->size.width, viewport->size.height);
graphene_matrix_init_scale (&modelview, self->scale_factor, self->scale_factor, 1.0);
graphene_matrix_init_ortho (&projection,
viewport->origin.x, viewport->origin.x + viewport->size.width,
viewport->origin.y, viewport->origin.y + viewport->size.height,
ORTHO_NEAR_PLANE,
ORTHO_FAR_PLANE);
graphene_matrix_multiply (&modelview, &projection, &self->mvp);
if (signal_semaphore != VK_NULL_HANDLE) // this is a dependent pass
final_layout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
else
final_layout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR;
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_CLEAR,
.storeOp = VK_ATTACHMENT_STORE_OP_STORE,
.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED,
.finalLayout = final_layout
}
},
.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,
}
},
.dependencyCount = 0
},
NULL,
&self->render_pass);
self->signal_semaphore = signal_semaphore;
self->wait_semaphores = g_array_new (FALSE, FALSE, sizeof (VkSemaphore));
self->vertex_data = NULL;
#ifdef G_ENABLE_DEBUG
self->fallback_pixels = g_quark_from_static_string ("fallback-pixels");
#endif
@ -130,6 +213,19 @@ gsk_vulkan_render_pass_free (GskVulkanRenderPass *self)
{
g_array_unref (self->render_ops);
g_object_unref (self->vulkan);
g_object_unref (self->target);
cairo_region_destroy (self->clip);
vkDestroyRenderPass (gdk_vulkan_context_get_device (self->vulkan),
self->render_pass,
NULL);
if (self->vertex_data)
gsk_vulkan_buffer_free (self->vertex_data);
if (self->signal_semaphore != VK_NULL_HANDLE)
vkDestroySemaphore (gdk_vulkan_context_get_device (self->vulkan),
self->signal_semaphore,
NULL);
g_array_unref (self->wait_semaphores);
g_slice_free (GskVulkanRenderPass, self);
}
@ -530,14 +626,12 @@ fallback:
void
gsk_vulkan_render_pass_add (GskVulkanRenderPass *self,
GskVulkanRender *render,
const graphene_matrix_t *mvp,
const graphene_rect_t *viewport,
GskRenderNode *node)
{
GskVulkanOp op = { 0, };
op.type = GSK_VULKAN_OP_PUSH_VERTEX_CONSTANTS;
gsk_vulkan_push_constants_init (&op.constants.constants, mvp, viewport);
gsk_vulkan_push_constants_init (&op.constants.constants, &self->mvp, &self->viewport);
g_array_append_val (self->render_ops, op);
gsk_vulkan_render_pass_add_node (self, render, &op.constants.constants, node);
@ -559,15 +653,39 @@ gsk_vulkan_render_pass_get_node_as_texture (GskVulkanRenderPass *self,
switch (gsk_render_node_get_node_type (node))
{
case GSK_TEXTURE_NODE:
return gsk_vulkan_renderer_ref_texture_image (GSK_VULKAN_RENDERER (gsk_vulkan_render_get_renderer (render)),
gsk_texture_node_get_texture (node),
uploader);
result = gsk_vulkan_renderer_ref_texture_image (GSK_VULKAN_RENDERER (gsk_vulkan_render_get_renderer (render)),
gsk_texture_node_get_texture (node),
uploader);
gsk_vulkan_render_add_cleanup_image (render, result);
return result;
case GSK_CAIRO_NODE:
surface = cairo_surface_reference (gsk_cairo_node_get_surface (node));
goto got_surface;
default:
break;
default: ;
{
VkSemaphore semaphore;
result = gsk_vulkan_image_new_for_texture (self->vulkan,
ceil (bounds->size.width),
ceil (bounds->size.height));
vkCreateSemaphore (gdk_vulkan_context_get_device (self->vulkan),
&(VkSemaphoreCreateInfo) {
VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO,
NULL,
0
},
NULL,
&semaphore);
g_array_append_val (self->wait_semaphores, semaphore);
gsk_vulkan_render_add_node_for_texture (render, node, bounds, result, semaphore);
gsk_vulkan_render_add_cleanup_image (render, result);
return result;
}
}
}
@ -756,7 +874,7 @@ gsk_vulkan_render_pass_upload (GskVulkanRenderPass *self,
{
GskRenderNode *child = gsk_color_matrix_node_get_child (op->render.node);
op->render.source = gsk_vulkan_render_pass_get_node_as_texture (self,
op->render.source = gsk_vulkan_render_pass_get_node_as_texture (self,
render,
uploader,
child,
@ -813,7 +931,7 @@ gsk_vulkan_render_pass_upload (GskVulkanRenderPass *self,
}
}
gsize
static gsize
gsk_vulkan_render_pass_count_vertex_data (GskVulkanRenderPass *self)
{
GskVulkanOp *op;
@ -892,6 +1010,7 @@ gsk_vulkan_render_pass_count_vertex_data (GskVulkanRenderPass *self)
default:
g_assert_not_reached ();
case GSK_VULKAN_OP_PUSH_VERTEX_CONSTANTS:
continue;
}
@ -900,7 +1019,7 @@ gsk_vulkan_render_pass_count_vertex_data (GskVulkanRenderPass *self)
return n_bytes;
}
gsize
static gsize
gsk_vulkan_render_pass_collect_vertex_data (GskVulkanRenderPass *self,
GskVulkanRender *render,
guchar *data,
@ -1124,23 +1243,39 @@ gsk_vulkan_render_pass_collect_vertex_data (GskVulkanRenderPass *self,
return n_bytes;
}
GskVulkanBuffer *
static GskVulkanBuffer *
gsk_vulkan_render_pass_get_vertex_data (GskVulkanRenderPass *self,
GskVulkanRender *render)
{
gsize n_bytes;
GskVulkanBuffer *buffer;
guchar *data;
if (self->vertex_data == NULL)
{
gsize n_bytes;
guchar *data;
n_bytes = gsk_vulkan_render_pass_count_vertex_data (self);
buffer = gsk_vulkan_buffer_new (self->vulkan, n_bytes);
data = gsk_vulkan_buffer_map (buffer);
n_bytes = gsk_vulkan_render_pass_count_vertex_data (self);
self->vertex_data = gsk_vulkan_buffer_new (self->vulkan, n_bytes);
data = gsk_vulkan_buffer_map (self->vertex_data);
gsk_vulkan_render_pass_collect_vertex_data (self, render, data, 0, n_bytes);
gsk_vulkan_buffer_unmap (self->vertex_data);
}
gsk_vulkan_render_pass_collect_vertex_data (self, render, data, 0, n_bytes);
return self->vertex_data;
}
gsk_vulkan_buffer_unmap (buffer);
gsize
gsk_vulkan_render_pass_get_wait_semaphores (GskVulkanRenderPass *self,
VkSemaphore **semaphores)
{
*semaphores = (VkSemaphore *)self->wait_semaphores->data;
return self->wait_semaphores->len;
}
return buffer;
gsize
gsk_vulkan_render_pass_get_signal_semaphores (GskVulkanRenderPass *self,
VkSemaphore **semaphores)
{
*semaphores = (VkSemaphore *)&self->signal_semaphore;
return self->signal_semaphore != VK_NULL_HANDLE ? 1 : 0;
}
void
@ -1180,6 +1315,7 @@ gsk_vulkan_render_pass_reserve_descriptor_sets (GskVulkanRenderPass *self,
default:
g_assert_not_reached ();
case GSK_VULKAN_OP_COLOR:
case GSK_VULKAN_OP_LINEAR_GRADIENT:
case GSK_VULKAN_OP_PUSH_VERTEX_CONSTANTS:
@ -1191,18 +1327,20 @@ gsk_vulkan_render_pass_reserve_descriptor_sets (GskVulkanRenderPass *self,
}
}
void
gsk_vulkan_render_pass_draw (GskVulkanRenderPass *self,
GskVulkanRender *render,
GskVulkanBuffer *vertex_buffer,
guint layout_count,
VkPipelineLayout *pipeline_layout,
VkCommandBuffer command_buffer)
static void
gsk_vulkan_render_pass_draw_rect (GskVulkanRenderPass *self,
GskVulkanRender *render,
guint layout_count,
VkPipelineLayout *pipeline_layout,
VkCommandBuffer command_buffer)
{
GskVulkanPipeline *current_pipeline = NULL;
gsize current_draw_index = 0;
GskVulkanOp *op;
guint i, step;
GskVulkanBuffer *vertex_buffer;
vertex_buffer = gsk_vulkan_render_pass_get_vertex_data (self, render);
for (i = 0; i < self->render_ops->len; i += step)
{
@ -1555,3 +1693,60 @@ gsk_vulkan_render_pass_draw (GskVulkanRenderPass *self,
}
}
}
void
gsk_vulkan_render_pass_draw (GskVulkanRenderPass *self,
GskVulkanRender *render,
guint layout_count,
VkPipelineLayout *pipeline_layout,
VkCommandBuffer command_buffer)
{
guint i;
vkCmdSetViewport (command_buffer,
0,
1,
&(VkViewport) {
.x = 0,
.y = 0,
.width = self->viewport.size.width,
.height = self->viewport.size.height,
.minDepth = 0,
.maxDepth = 1
});
for (i = 0; i < cairo_region_num_rectangles (self->clip); i++)
{
cairo_rectangle_int_t rect;
cairo_region_get_rectangle (self->clip, i, &rect);
vkCmdSetScissor (command_buffer,
0,
1,
&(VkRect2D) {
{ rect.x * self->scale_factor, rect.y * self->scale_factor },
{ rect.width * self->scale_factor, rect.height * self->scale_factor }
});
vkCmdBeginRenderPass (command_buffer,
&(VkRenderPassBeginInfo) {
.sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,
.renderPass = self->render_pass,
.framebuffer = gsk_vulkan_render_get_framebuffer (render, self->target),
.renderArea = {
{ rect.x * self->scale_factor, rect.y * self->scale_factor },
{ rect.width * self->scale_factor, rect.height * self->scale_factor }
},
.clearValueCount = 1,
.pClearValues = (VkClearValue [1]) {
{ .color = { .float32 = { 0.f, 0.f, 0.f, 0.f } } }
}
},
VK_SUBPASS_CONTENTS_INLINE);
gsk_vulkan_render_pass_draw_rect (self, render, layout_count, pipeline_layout, command_buffer);
vkCmdEndRenderPass (command_buffer);
}
}

25
gsk/gskvulkanrenderpassprivate.h
View File

@ -11,36 +11,33 @@
G_BEGIN_DECLS
GskVulkanRenderPass * gsk_vulkan_render_pass_new (GdkVulkanContext *context);
GskVulkanRenderPass * gsk_vulkan_render_pass_new (GdkVulkanContext *context,
GskVulkanImage *target,
int scale_factor,
graphene_rect_t *viewport,
cairo_region_t *clip,
VkSemaphore signal_semaphore);
void gsk_vulkan_render_pass_free (GskVulkanRenderPass *self);
void gsk_vulkan_render_pass_add (GskVulkanRenderPass *self,
GskVulkanRender *render,
const graphene_matrix_t*mvp,
const graphene_rect_t *viewport,
GskRenderNode *node);
void gsk_vulkan_render_pass_upload (GskVulkanRenderPass *self,
GskVulkanRender *render,
GskVulkanUploader *uploader);
gsize gsk_vulkan_render_pass_count_vertex_data (GskVulkanRenderPass *self);
gsize gsk_vulkan_render_pass_collect_vertex_data (GskVulkanRenderPass *self,
GskVulkanRender *render,
guchar *data,
gsize offset,
gsize total);
GskVulkanBuffer * gsk_vulkan_render_pass_get_vertex_data (GskVulkanRenderPass *self,
GskVulkanRender *render);
void gsk_vulkan_render_pass_reserve_descriptor_sets (GskVulkanRenderPass *self,
GskVulkanRender *render);
void gsk_vulkan_render_pass_draw (GskVulkanRenderPass *self,
GskVulkanRender *render,
GskVulkanBuffer *vertex_buffer,
guint layout_count,
VkPipelineLayout *pipeline_layout,
VkCommandBuffer command_buffer);
gsize gsk_vulkan_render_pass_get_wait_semaphores (GskVulkanRenderPass *self,
VkSemaphore **semaphores);
gsize gsk_vulkan_render_pass_get_signal_semaphores (GskVulkanRenderPass *self,
VkSemaphore **semaphores);
G_END_DECLS

9
gsk/gskvulkanrenderprivate.h
View File

@ -69,6 +69,13 @@ void gsk_vulkan_render_add_cleanup_image (GskVulk
void gsk_vulkan_render_add_node (GskVulkanRender *self,
GskRenderNode *node);
void gsk_vulkan_render_add_node_for_texture (GskVulkanRender *self,
GskRenderNode *node,
const graphene_rect_t *bounds,
GskVulkanImage *target,
VkSemaphore semaphore);
void gsk_vulkan_render_upload (GskVulkanRender *self);
GskVulkanPipeline * gsk_vulkan_render_get_pipeline (GskVulkanRender *self,
@ -83,6 +90,8 @@ void gsk_vulkan_render_draw (GskVulk
void gsk_vulkan_render_submit (GskVulkanRender *self);
GskTexture * gsk_vulkan_render_download_target (GskVulkanRender *self);
VkFramebuffer gsk_vulkan_render_get_framebuffer (GskVulkanRender *self,
GskVulkanImage *image);
G_END_DECLS