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594595d9cd
gtk/gsk/vulkan/gskvulkanrenderpass.c
Benjamin Otte 594595d9cd vulkan: Port blend mode to new ops
2023-07-16 12:12:36 +02:00

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#include "config.h"
#include "gskvulkanrenderpassprivate.h"
#include "gskdebugprivate.h"
#include "gskprofilerprivate.h"
#include "gskrendernodeprivate.h"
#include "gskrenderer.h"
#include "gskrendererprivate.h"
#include "gskroundedrectprivate.h"
#include "gsktransform.h"
#include "gskvulkanblendmodeopprivate.h"
#include "gskvulkanblurpipelineprivate.h"
#include "gskvulkanborderpipelineprivate.h"
#include "gskvulkanboxshadowpipelineprivate.h"
#include "gskvulkanclipprivate.h"
#include "gskvulkancolormatrixopprivate.h"
#include "gskvulkancoloropprivate.h"
#include "gskvulkancolortextpipelineprivate.h"
#include "gskvulkancrossfadeopprivate.h"
#include "gskvulkanlineargradientpipelineprivate.h"
#include "gskvulkanopprivate.h"
#include "gskvulkanrendererprivate.h"
#include "gskvulkantextpipelineprivate.h"
#include "gskvulkanimageprivate.h"
#include "gskvulkanoffscreenopprivate.h"
#include "gskvulkanpushconstantsprivate.h"
#include "gskvulkanscissoropprivate.h"
#include "gskvulkantextureopprivate.h"
#include "gskvulkanuploadcairoopprivate.h"
#include "gskvulkanuploadopprivate.h"
#include "gskprivate.h"
#include "gdk/gdkvulkancontextprivate.h"
#define GDK_ARRAY_NAME gsk_vulkan_render_ops
#define GDK_ARRAY_TYPE_NAME GskVulkanRenderOps
#define GDK_ARRAY_ELEMENT_TYPE guchar
#define GDK_ARRAY_BY_VALUE 1
#include "gdk/gdkarrayimpl.c"
#define ORTHO_NEAR_PLANE -10000
#define ORTHO_FAR_PLANE 10000
typedef struct _GskVulkanParseState GskVulkanParseState;
typedef struct _GskVulkanOpAny GskVulkanOpAny;
typedef union _GskVulkanOpAll GskVulkanOpAll;
typedef struct _GskVulkanOpRender GskVulkanOpRender;
typedef struct _GskVulkanOpText GskVulkanOpText;
typedef struct _GskVulkanOpPushConstants GskVulkanOpPushConstants;
typedef enum {
/* GskVulkanOpRender */
GSK_VULKAN_OP_LINEAR_GRADIENT,
GSK_VULKAN_OP_BLUR,
GSK_VULKAN_OP_BORDER,
GSK_VULKAN_OP_INSET_SHADOW,
GSK_VULKAN_OP_OUTSET_SHADOW,
/* GskVulkanOpText */
GSK_VULKAN_OP_TEXT,
GSK_VULKAN_OP_COLOR_TEXT,
/* GskVulkanOpPushConstants */
GSK_VULKAN_OP_PUSH_VERTEX_CONSTANTS,
} GskVulkanOpType;
/* render ops with 0, 1 or 2 sources */
struct _GskVulkanOpRender
{
GskVulkanOp base;
GskVulkanOpType type;
GskRenderNode *node; /* node that's the source of this op */
graphene_point_t offset; /* offset of the node */
GskVulkanPipeline *pipeline; /* pipeline to use */
GskVulkanImage *source; /* source image to render */
GskVulkanImage *source2; /* second source image to render (if relevant) */
gsize vertex_offset; /* offset into vertex buffer */
guint32 image_descriptor; /* index into descriptor for the image */
guint32 image_descriptor2; /* index into descriptor for the 2nd image (if relevant) */
gsize buffer_offset; /* offset into buffer */
graphene_rect_t source_rect; /* area that source maps to */
graphene_rect_t source2_rect; /* area that source2 maps to */
};
struct _GskVulkanOpText
{
GskVulkanOp base;
GskVulkanOpType type;
GskRenderNode *node; /* node that's the source of this op */
graphene_point_t offset; /* offset of the node */
GskVulkanPipeline *pipeline; /* pipeline to use */
GskVulkanImage *source; /* source image to render */
gsize vertex_offset; /* offset into vertex buffer */
guint32 image_descriptor; /* index into descriptor for the (image, sampler) */
guint texture_index; /* index of the texture in the glyph cache */
guint start_glyph; /* the first glyph in nodes glyphstring that we render */
guint num_glyphs; /* number of *non-empty* glyphs (== instances) we render */
float scale;
};
struct _GskVulkanOpPushConstants
{
GskVulkanOp base;
GskVulkanOpType type;
GskRenderNode *node; /* node that's the source of this op */
graphene_vec2_t scale;
graphene_matrix_t mvp;
GskRoundedRect clip;
};
struct _GskVulkanOpAny
{
GskVulkanOp base;
GskVulkanOpType type;
GskRenderNode *node; /* node that's the source of this op */
};
union _GskVulkanOpAll
{
GskVulkanOpAny any;
GskVulkanOpRender render;
GskVulkanOpText text;
GskVulkanOpPushConstants constants;
};
struct _GskVulkanRenderPass
{
GdkVulkanContext *vulkan;
GskVulkanRenderOps render_ops;
GskVulkanImage *target;
graphene_rect_t viewport;
cairo_region_t *clip;
graphene_vec2_t scale;
VkRenderPass render_pass;
VkFramebuffer framebuffer;
VkSemaphore signal_semaphore;
GArray *wait_semaphores;
GskVulkanBuffer *vertex_data;
};
struct _GskVulkanParseState
{
cairo_rectangle_int_t scissor;
graphene_point_t offset;
graphene_vec2_t scale;
GskTransform *modelview;
graphene_matrix_t projection;
GskVulkanClip clip;
};
#ifdef G_ENABLE_DEBUG
static GQuark fallback_pixels_quark;
static GQuark texture_pixels_quark;
#endif
GskVulkanRenderPass *
gsk_vulkan_render_pass_new (GdkVulkanContext *context,
GskVulkanImage *target,
const graphene_vec2_t *scale,
const graphene_rect_t *viewport,
cairo_region_t *clip,
VkSemaphore signal_semaphore)
{
GskVulkanRenderPass *self;
VkImageLayout final_layout;
self = g_new0 (GskVulkanRenderPass, 1);
self->vulkan = g_object_ref (context);
gsk_vulkan_render_ops_init (&self->render_ops);
self->target = g_object_ref (target);
self->clip = cairo_region_copy (clip);
self->viewport = *viewport;
graphene_vec2_init_from_vec2 (&self->scale, scale);
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 = gsk_vulkan_image_get_vk_format (target),
.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);
GSK_VK_CHECK (vkCreateFramebuffer, gdk_vulkan_context_get_device (self->vulkan),
&(VkFramebufferCreateInfo) {
.sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,
.renderPass = self->render_pass,
.attachmentCount = 1,
.pAttachments = (VkImageView[1]) {
gsk_vulkan_image_get_image_view (target)
},
.width = gsk_vulkan_image_get_width (target),
.height = gsk_vulkan_image_get_height (target),
.layers = 1
},
NULL,
&self->framebuffer);
self->signal_semaphore = signal_semaphore;
self->wait_semaphores = g_array_new (FALSE, FALSE, sizeof (VkSemaphore));
self->vertex_data = NULL;
#ifdef G_ENABLE_DEBUG
if (fallback_pixels_quark == 0)
{
fallback_pixels_quark = g_quark_from_static_string ("fallback-pixels");
texture_pixels_quark = g_quark_from_static_string ("texture-pixels");
}
#endif
return self;
}
void
gsk_vulkan_render_pass_free (GskVulkanRenderPass *self)
{
VkDevice device = gdk_vulkan_context_get_device (self->vulkan);
GskVulkanOp *op;
gsize i;
for (i = 0; i < gsk_vulkan_render_ops_get_size (&self->render_ops); i += op->op_class->size)
{
op = (GskVulkanOp *) gsk_vulkan_render_ops_index (&self->render_ops, i);
gsk_vulkan_op_finish (op);
}
gsk_vulkan_render_ops_clear (&self->render_ops);
g_object_unref (self->vulkan);
g_object_unref (self->target);
cairo_region_destroy (self->clip);
vkDestroyFramebuffer (device, self->framebuffer, NULL);
vkDestroyRenderPass (device, self->render_pass, NULL);
if (self->vertex_data)
gsk_vulkan_buffer_free (self->vertex_data);
if (self->signal_semaphore != VK_NULL_HANDLE)
vkDestroySemaphore (device, self->signal_semaphore, NULL);
g_array_unref (self->wait_semaphores);
g_free (self);
}
static inline gsize
round_up (gsize number, gsize divisor)
{
return (number + divisor - 1) / divisor * divisor;
}
gpointer
gsk_vulkan_render_pass_alloc_op (GskVulkanRenderPass *self,
gsize size)
{
gsize pos;
pos = gsk_vulkan_render_ops_get_size (&self->render_ops);
gsk_vulkan_render_ops_splice (&self->render_ops,
pos,
0, FALSE,
NULL,
size);
return gsk_vulkan_render_ops_index (&self->render_ops, pos);
}
static void
gsk_vulkan_render_pass_add_op (GskVulkanRenderPass *self,
GskVulkanOp *op);
static void
gsk_vulkan_render_pass_append_scissor (GskVulkanRenderPass *self,
GskRenderNode *node,
const GskVulkanParseState *state)
{
gsk_vulkan_scissor_op (self, &state->scissor);
}
static void
gsk_vulkan_render_pass_append_push_constants (GskVulkanRenderPass *self,
GskRenderNode *node,
const GskVulkanParseState *state)
{
GskVulkanOpPushConstants op = {
.type = GSK_VULKAN_OP_PUSH_VERTEX_CONSTANTS,
.node = node,
.scale = state->scale,
.clip = state->clip.rect,
};
if (state->modelview)
{
gsk_transform_to_matrix (state->modelview, &op.mvp);
graphene_matrix_multiply (&op.mvp, &state->projection, &op.mvp);
}
else
graphene_matrix_init_from_matrix (&op.mvp, &state->projection);
gsk_vulkan_render_pass_add_op (self, (GskVulkanOp *) &op);
}
#define FALLBACK(...) G_STMT_START { \
GSK_RENDERER_DEBUG (gsk_vulkan_render_get_renderer (render), FALLBACK, __VA_ARGS__); \
return FALSE; \
}G_STMT_END
static GskVulkanPipeline *
gsk_vulkan_render_pass_get_pipeline (GskVulkanRenderPass *self,
GskVulkanRender *render,
GskVulkanPipelineType pipeline_type)
{
return gsk_vulkan_render_get_pipeline (render,
pipeline_type,
self->render_pass);
}
static GskVulkanImage *
gsk_vulkan_render_pass_get_node_as_image (GskVulkanRenderPass *self,
GskVulkanRender *render,
const GskVulkanParseState *state,
GskRenderNode *node,
graphene_rect_t *tex_bounds)
{
VkSemaphore semaphore;
GskVulkanImage *result;
switch ((guint) gsk_render_node_get_node_type (node))
{
case GSK_TEXTURE_NODE:
{
GdkTexture *texture = gsk_texture_node_get_texture (node);
GskVulkanRenderer *renderer = GSK_VULKAN_RENDERER (gsk_vulkan_render_get_renderer (render));
result = gsk_vulkan_renderer_get_texture_image (renderer, texture);
if (result == NULL)
{
result = gsk_vulkan_upload_op (self, self->vulkan, texture);
gsk_vulkan_renderer_add_texture_image (renderer, texture, result);
}
*tex_bounds = node->bounds;
return result;
}
case GSK_CAIRO_NODE:
{
graphene_rect_t clipped;
graphene_rect_offset_r (&state->clip.rect.bounds, - state->offset.x, - state->offset.y, &clipped);
graphene_rect_intersection (&clipped, &node->bounds, &clipped);
if (clipped.size.width == 0 || clipped.size.height == 0)
return NULL;
result = gsk_vulkan_upload_cairo_op (self,
self->vulkan,
node,
&state->scale,
&clipped);
*tex_bounds = clipped;
return result;
}
default:
{
graphene_rect_t clipped;
graphene_rect_offset_r (&state->clip.rect.bounds, - state->offset.x, - state->offset.y, &clipped);
graphene_rect_intersection (&clipped, &node->bounds, &clipped);
if (clipped.size.width == 0 || clipped.size.height == 0)
return NULL;
/* assuming the unclipped bounds should go to texture coordinates 0..1,
* calculate the coordinates for the clipped texture size
*/
*tex_bounds = clipped;
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);
result = gsk_vulkan_offscreen_op (self,
self->vulkan,
render,
&state->scale,
&clipped,
semaphore,
node);
return result;
}
}
}
static void
gsk_vulkan_render_pass_add_node (GskVulkanRenderPass *self,
GskVulkanRender *render,
const GskVulkanParseState *state,
GskRenderNode *node);
static inline gboolean
gsk_vulkan_render_pass_add_fallback_node (GskVulkanRenderPass *self,
GskVulkanRender *render,
const GskVulkanParseState *state,
GskRenderNode *node)
{
GskVulkanImage *image;
graphene_rect_t clipped;
graphene_rect_offset_r (&state->clip.rect.bounds, - state->offset.x, - state->offset.y, &clipped);
graphene_rect_intersection (&clipped, &node->bounds, &clipped);
if (clipped.size.width == 0 || clipped.size.height == 0)
return TRUE;
image = gsk_vulkan_upload_cairo_op (self,
self->vulkan,
node,
&state->scale,
&clipped);
gsk_vulkan_texture_op (self,
gsk_vulkan_clip_get_clip_type (&state->clip, &state->offset, &node->bounds),
image,
GSK_VULKAN_SAMPLER_DEFAULT,
&node->bounds,
&state->offset,
&clipped);
return TRUE;
}
static inline gboolean
gsk_vulkan_render_pass_implode (GskVulkanRenderPass *self,
GskVulkanRender *render,
const GskVulkanParseState *state,
GskRenderNode *node)
{
g_assert_not_reached ();
return TRUE;
}
static inline gboolean
gsk_vulkan_render_pass_add_container_node (GskVulkanRenderPass *self,
GskVulkanRender *render,
const GskVulkanParseState *state,
GskRenderNode *node)
{
for (guint i = 0; i < gsk_container_node_get_n_children (node); i++)
gsk_vulkan_render_pass_add_node (self, render, state, gsk_container_node_get_child (node, i));
return TRUE;
}
static inline gboolean
gsk_vulkan_render_pass_add_cairo_node (GskVulkanRenderPass *self,
GskVulkanRender *render,
const GskVulkanParseState *state,
GskRenderNode *node)
{
/* We're using recording surfaces, so drawing them to an image
* surface and uploading them is the right thing.
* But that's exactly what the fallback code does.
*/
if (gsk_cairo_node_get_surface (node) != NULL)
return gsk_vulkan_render_pass_add_fallback_node (self, render, state, node);
return TRUE;
}
static inline gboolean
gsk_vulkan_render_pass_add_color_node (GskVulkanRenderPass *self,
GskVulkanRender *render,
const GskVulkanParseState *state,
GskRenderNode *node)
{
gsk_vulkan_color_op (self,
gsk_vulkan_clip_get_clip_type (&state->clip, &state->offset, &node->bounds),
&node->bounds,
&state->offset,
gsk_color_node_get_color (node));
return TRUE;
}
static inline gboolean
gsk_vulkan_render_pass_add_linear_gradient_node (GskVulkanRenderPass *self,
GskVulkanRender *render,
const GskVulkanParseState *state,
GskRenderNode *node)
{
GskVulkanPipelineType pipeline_type;
GskVulkanOpRender op = {
.type = GSK_VULKAN_OP_LINEAR_GRADIENT,
.node = node,
.offset = state->offset,
};
if (gsk_vulkan_clip_contains_rect (&state->clip, &state->offset, &node->bounds))
pipeline_type = GSK_VULKAN_PIPELINE_LINEAR_GRADIENT;
else if (state->clip.type == GSK_VULKAN_CLIP_RECT)
pipeline_type = GSK_VULKAN_PIPELINE_LINEAR_GRADIENT_CLIP;
else
pipeline_type = GSK_VULKAN_PIPELINE_LINEAR_GRADIENT_CLIP_ROUNDED;
op.pipeline = gsk_vulkan_render_pass_get_pipeline (self, render, pipeline_type);
gsk_vulkan_render_pass_add_op (self, (GskVulkanOp *) &op);
return TRUE;
}
static inline gboolean
gsk_vulkan_render_pass_add_border_node (GskVulkanRenderPass *self,
GskVulkanRender *render,
const GskVulkanParseState *state,
GskRenderNode *node)
{
GskVulkanPipelineType pipeline_type;
GskVulkanOpRender op = {
.type = GSK_VULKAN_OP_BORDER,
.node = node,
.offset = state->offset,
};
if (gsk_vulkan_clip_contains_rect (&state->clip, &state->offset, &node->bounds))
pipeline_type = GSK_VULKAN_PIPELINE_BORDER;
else if (state->clip.type == GSK_VULKAN_CLIP_RECT)
pipeline_type = GSK_VULKAN_PIPELINE_BORDER_CLIP;
else
pipeline_type = GSK_VULKAN_PIPELINE_BORDER_CLIP_ROUNDED;
op.pipeline = gsk_vulkan_render_pass_get_pipeline (self, render, pipeline_type);
gsk_vulkan_render_pass_add_op (self, (GskVulkanOp *) &op);
return TRUE;
}
static inline gboolean
gsk_vulkan_render_pass_add_texture_node (GskVulkanRenderPass *self,
GskVulkanRender *render,
const GskVulkanParseState *state,
GskRenderNode *node)
{
GskVulkanImage *image;
GskVulkanRenderer *renderer;
GdkTexture *texture;
renderer = GSK_VULKAN_RENDERER (gsk_vulkan_render_get_renderer (render));
texture = gsk_texture_node_get_texture (node);
image = gsk_vulkan_renderer_get_texture_image (renderer, texture);
if (image == NULL)
{
image = gsk_vulkan_upload_op (self, self->vulkan, texture);
gsk_vulkan_renderer_add_texture_image (renderer, texture, image);
}
gsk_vulkan_texture_op (self,
gsk_vulkan_clip_get_clip_type (&state->clip, &state->offset, &node->bounds),
image,
GSK_VULKAN_SAMPLER_DEFAULT,
&node->bounds,
&state->offset,
&node->bounds);
return TRUE;
}
static inline gboolean
gsk_vulkan_render_pass_add_texture_scale_node (GskVulkanRenderPass *self,
GskVulkanRender *render,
const GskVulkanParseState *state,
GskRenderNode *node)
{
GskVulkanImage *image;
GskVulkanRenderer *renderer;
GskVulkanRenderSampler sampler;
GdkTexture *texture;
renderer = GSK_VULKAN_RENDERER (gsk_vulkan_render_get_renderer (render));
texture = gsk_texture_scale_node_get_texture (node);
switch (gsk_texture_scale_node_get_filter (node))
{
default:
g_assert_not_reached ();
case GSK_SCALING_FILTER_LINEAR:
case GSK_SCALING_FILTER_TRILINEAR:
sampler = GSK_VULKAN_SAMPLER_DEFAULT;
break;
case GSK_SCALING_FILTER_NEAREST:
sampler = GSK_VULKAN_SAMPLER_NEAREST;
break;
}
image = gsk_vulkan_renderer_get_texture_image (renderer, texture);
if (image == NULL)
{
image = gsk_vulkan_upload_op (self, self->vulkan, texture);
gsk_vulkan_renderer_add_texture_image (renderer, texture, image);
}
gsk_vulkan_texture_op (self,
gsk_vulkan_clip_get_clip_type (&state->clip, &state->offset, &node->bounds),
image,
sampler,
&node->bounds,
&state->offset,
&node->bounds);
return TRUE;
}
static inline gboolean
gsk_vulkan_render_pass_add_inset_shadow_node (GskVulkanRenderPass *self,
GskVulkanRender *render,
const GskVulkanParseState *state,
GskRenderNode *node)
{
GskVulkanPipelineType pipeline_type;
GskVulkanOpRender op = {
.type = GSK_VULKAN_OP_INSET_SHADOW,
.node = node,
.offset = state->offset,
};
if (gsk_inset_shadow_node_get_blur_radius (node) > 0)
FALLBACK ("Blur support not implemented for inset shadows");
else if (gsk_vulkan_clip_contains_rect (&state->clip, &state->offset, &node->bounds))
pipeline_type = GSK_VULKAN_PIPELINE_INSET_SHADOW;
else if (state->clip.type == GSK_VULKAN_CLIP_RECT)
pipeline_type = GSK_VULKAN_PIPELINE_INSET_SHADOW_CLIP;
else
pipeline_type = GSK_VULKAN_PIPELINE_INSET_SHADOW_CLIP_ROUNDED;
op.pipeline = gsk_vulkan_render_pass_get_pipeline (self, render, pipeline_type);
gsk_vulkan_render_pass_add_op (self, (GskVulkanOp *) &op);
return TRUE;
}
static inline gboolean
gsk_vulkan_render_pass_add_outset_shadow_node (GskVulkanRenderPass *self,
GskVulkanRender *render,
const GskVulkanParseState *state,
GskRenderNode *node)
{
GskVulkanPipelineType pipeline_type;
GskVulkanOpRender op = {
.type = GSK_VULKAN_OP_OUTSET_SHADOW,
.node = node,
.offset = state->offset,
};
if (gsk_outset_shadow_node_get_blur_radius (node) > 0)
FALLBACK ("Blur support not implemented for outset shadows");
else if (gsk_vulkan_clip_contains_rect (&state->clip, &state->offset, &node->bounds))
pipeline_type = GSK_VULKAN_PIPELINE_OUTSET_SHADOW;
else if (state->clip.type == GSK_VULKAN_CLIP_RECT)
pipeline_type = GSK_VULKAN_PIPELINE_OUTSET_SHADOW_CLIP;
else
pipeline_type = GSK_VULKAN_PIPELINE_OUTSET_SHADOW_CLIP_ROUNDED;
op.pipeline = gsk_vulkan_render_pass_get_pipeline (self, render, pipeline_type);
gsk_vulkan_render_pass_add_op (self, (GskVulkanOp *) &op);
return TRUE;
}
static inline gboolean
gsk_vulkan_render_pass_add_transform_node (GskVulkanRenderPass *self,
GskVulkanRender *render,
const GskVulkanParseState *state,
GskRenderNode *node)
{
GskRenderNode *child;
GskTransform *transform;
GskVulkanParseState new_state;
child = gsk_transform_node_get_child (node);
transform = gsk_transform_node_get_transform (node);
switch (gsk_transform_get_category (transform))
{
case GSK_TRANSFORM_CATEGORY_IDENTITY:
case GSK_TRANSFORM_CATEGORY_2D_TRANSLATE:
{
float dx, dy;
gsk_transform_to_translate (transform, &dx, &dy);
new_state = *state;
new_state.offset.x += dx;
new_state.offset.y += dy;
gsk_vulkan_render_pass_add_node (self, render, &new_state, child);
}
return TRUE;
case GSK_TRANSFORM_CATEGORY_2D_AFFINE:
{
float dx, dy, scale_x, scale_y;
gsk_transform_to_affine (transform, &scale_x, &scale_y, &dx, &dy);
gsk_vulkan_clip_scale (&new_state.clip, &state->clip, scale_x, scale_y);
new_state.offset.x = (state->offset.x + dx) / scale_x;
new_state.offset.y = (state->offset.y + dy) / scale_y;
graphene_vec2_init (&new_state.scale, fabs (scale_x), fabs (scale_y));
graphene_vec2_multiply (&new_state.scale, &state->scale, &new_state.scale);
new_state.modelview = gsk_transform_scale (gsk_transform_ref (state->modelview),
scale_x / fabs (scale_x),
scale_y / fabs (scale_y));
}
break;
case GSK_TRANSFORM_CATEGORY_2D:
{
float skew_x, skew_y, scale_x, scale_y, angle, dx, dy;
GskTransform *clip_transform;
clip_transform = gsk_transform_transform (gsk_transform_translate (NULL, &state->offset), transform);
if (gsk_vulkan_clip_contains_rect (&state->clip, &state->offset, &node->bounds))
{
gsk_vulkan_clip_init_empty (&new_state.clip, &child->bounds);
}
else if (!gsk_vulkan_clip_transform (&new_state.clip, &state->clip, clip_transform, &child->bounds))
{
gsk_transform_unref (clip_transform);
FALLBACK ("Transform nodes can't deal with clip type %u", state->clip.type);
}
new_state.modelview = gsk_transform_ref (state->modelview);
new_state.modelview = gsk_transform_scale (state->modelview,
graphene_vec2_get_x (&state->scale),
graphene_vec2_get_y (&state->scale));
new_state.modelview = gsk_transform_transform (new_state.modelview, clip_transform);
gsk_transform_unref (clip_transform);
gsk_transform_to_2d_components (new_state.modelview,
&skew_x, &skew_y,
&scale_x, &scale_y,
&angle,
&dx, &dy);
scale_x = fabs (scale_x);
scale_y = fabs (scale_y);
new_state.modelview = gsk_transform_scale (new_state.modelview, 1 / scale_x, 1 / scale_y);
graphene_vec2_init (&new_state.scale, scale_x, scale_y);
new_state.offset = *graphene_point_zero ();
}
break;
case GSK_TRANSFORM_CATEGORY_UNKNOWN:
case GSK_TRANSFORM_CATEGORY_ANY:
case GSK_TRANSFORM_CATEGORY_3D:
{
graphene_quaternion_t rotation;
graphene_matrix_t matrix;
graphene_vec4_t perspective;
graphene_vec3_t translation;
graphene_vec3_t matrix_scale;
graphene_vec3_t shear;
GskTransform *clip_transform;
float scale_x, scale_y, old_pixels, new_pixels;
clip_transform = gsk_transform_transform (gsk_transform_translate (NULL, &state->offset), transform);
if (gsk_vulkan_clip_contains_rect (&state->clip, &state->offset, &node->bounds))
{
gsk_vulkan_clip_init_empty (&new_state.clip, &child->bounds);
}
else if (!gsk_vulkan_clip_transform (&new_state.clip, &state->clip, clip_transform, &child->bounds))
{
gsk_transform_unref (clip_transform);
FALLBACK ("Transform nodes can't deal with clip type %u", state->clip.type);
}
new_state.modelview = gsk_transform_ref (state->modelview);
new_state.modelview = gsk_transform_scale (state->modelview,
graphene_vec2_get_x (&state->scale),
graphene_vec2_get_y (&state->scale));
new_state.modelview = gsk_transform_transform (new_state.modelview, clip_transform);
gsk_transform_unref (clip_transform);
gsk_transform_to_matrix (new_state.modelview, &matrix);
graphene_matrix_decompose (&matrix,
&translation,
&matrix_scale,
&rotation,
&shear,
&perspective);
scale_x = fabs (graphene_vec3_get_x (&matrix_scale));
scale_y = fabs (graphene_vec3_get_y (&matrix_scale));
old_pixels = graphene_vec2_get_x (&state->scale) * graphene_vec2_get_y (&state->scale) *
state->clip.rect.bounds.size.width * state->clip.rect.bounds.size.height;
new_pixels = scale_x * scale_y * new_state.clip.rect.bounds.size.width * new_state.clip.rect.bounds.size.height;
if (new_pixels > 2 * old_pixels)
{
float forced_downscale = 2 * old_pixels / new_pixels;
scale_x *= forced_downscale;
scale_y *= forced_downscale;
}
new_state.modelview = gsk_transform_scale (new_state.modelview, 1 / scale_x, 1 / scale_y);
graphene_vec2_init (&new_state.scale, scale_x, scale_y);
new_state.offset = *graphene_point_zero ();
}
break;
default:
break;
}
new_state.scissor = state->scissor;
graphene_matrix_init_from_matrix (&new_state.projection, &state->projection);
gsk_vulkan_render_pass_append_push_constants (self, node, &new_state);
gsk_vulkan_render_pass_add_node (self, render, &new_state, child);
gsk_vulkan_render_pass_append_push_constants (self, node, state);
gsk_transform_unref (new_state.modelview);
return TRUE;
}
static gboolean
gsk_vulkan_render_pass_add_opacity_node (GskVulkanRenderPass *self,
GskVulkanRender *render,
const GskVulkanParseState *state,
GskRenderNode *node)
{
GskVulkanImage *image;
graphene_rect_t tex_rect;
image = gsk_vulkan_render_pass_get_node_as_image (self,
render,
state,
gsk_opacity_node_get_child (node),
&tex_rect);
if (image == NULL)
return TRUE;
gsk_vulkan_color_matrix_op_opacity (self,
gsk_vulkan_clip_get_clip_type (&state->clip, &state->offset, &node->bounds),
image,
&node->bounds,
&state->offset,
&tex_rect,
gsk_opacity_node_get_opacity (node));
return TRUE;
}
static inline gboolean
gsk_vulkan_render_pass_add_color_matrix_node (GskVulkanRenderPass *self,
GskVulkanRender *render,
const GskVulkanParseState *state,
GskRenderNode *node)
{
GskVulkanImage *image;
graphene_rect_t tex_rect;
image = gsk_vulkan_render_pass_get_node_as_image (self,
render,
state,
gsk_color_matrix_node_get_child (node),
&tex_rect);
if (image == NULL)
return TRUE;
gsk_vulkan_color_matrix_op (self,
gsk_vulkan_clip_get_clip_type (&state->clip, &state->offset, &node->bounds),
image,
&node->bounds,
&state->offset,
&tex_rect,
gsk_color_matrix_node_get_color_matrix (node),
gsk_color_matrix_node_get_color_offset (node));
return TRUE;
}
static gboolean
clip_can_be_scissored (const graphene_rect_t *rect,
const graphene_vec2_t *scale,
GskTransform *modelview,
cairo_rectangle_int_t *int_rect)
{
graphene_rect_t transformed_rect;
float scale_x = graphene_vec2_get_x (scale);
float scale_y = graphene_vec2_get_y (scale);
switch (gsk_transform_get_category (modelview))
{
case GSK_TRANSFORM_CATEGORY_UNKNOWN:
case GSK_TRANSFORM_CATEGORY_ANY:
case GSK_TRANSFORM_CATEGORY_3D:
case GSK_TRANSFORM_CATEGORY_2D:
return FALSE;
case GSK_TRANSFORM_CATEGORY_2D_AFFINE:
case GSK_TRANSFORM_CATEGORY_2D_TRANSLATE:
gsk_transform_transform_bounds (modelview, rect, &transformed_rect);
rect = &transformed_rect;
break;
case GSK_TRANSFORM_CATEGORY_IDENTITY:
default:
break;
}
int_rect->x = rect->origin.x * scale_x;
int_rect->y = rect->origin.y * scale_y;
int_rect->width = rect->size.width * scale_x;
int_rect->height = rect->size.height * scale_y;
return int_rect->x == rect->origin.x * scale_x
&& int_rect->y == rect->origin.y * scale_y
&& int_rect->width == rect->size.width * scale_x
&& int_rect->height == rect->size.height * scale_y;
}
static inline gboolean
gsk_vulkan_render_pass_add_clip_node (GskVulkanRenderPass *self,
GskVulkanRender *render,
const GskVulkanParseState *state,
GskRenderNode *node)
{
GskVulkanParseState new_state;
graphene_rect_t clip;
gboolean do_push_constants, do_scissor;
graphene_rect_offset_r (gsk_clip_node_get_clip (node),
state->offset.x, state->offset.y,
&clip);
/* Check if we can use scissoring for the clip */
if (clip_can_be_scissored (&clip, &state->scale, state->modelview, &new_state.scissor))
{
if (!gdk_rectangle_intersect (&new_state.scissor, &state->scissor, &new_state.scissor))
return TRUE;
if (gsk_vulkan_clip_intersect_rect (&new_state.clip, &state->clip, &clip))
{
if (new_state.clip.type == GSK_VULKAN_CLIP_RECT)
new_state.clip.type = GSK_VULKAN_CLIP_NONE;
do_push_constants = TRUE;
}
else
{
gsk_vulkan_clip_init_copy (&new_state.clip, &state->clip);
do_push_constants = FALSE;
}
do_scissor = TRUE;
}
else
{
if (!gsk_vulkan_clip_intersect_rect (&new_state.clip, &state->clip, &clip))
FALLBACK ("Failed to find intersection between clip of type %u and rectangle", state->clip.type);
new_state.scissor = state->scissor;
do_push_constants = TRUE;
do_scissor = FALSE;
}
if (new_state.clip.type == GSK_VULKAN_CLIP_ALL_CLIPPED)
return TRUE;
new_state.offset = state->offset;
graphene_vec2_init_from_vec2 (&new_state.scale, &state->scale);
new_state.modelview = state->modelview;
graphene_matrix_init_from_matrix (&new_state.projection, &state->projection);
if (do_scissor)
gsk_vulkan_render_pass_append_scissor (self, node, &new_state);
if (do_push_constants)
gsk_vulkan_render_pass_append_push_constants (self, node, &new_state);
gsk_vulkan_render_pass_add_node (self, render, &new_state, gsk_clip_node_get_child (node));
if (do_push_constants)
gsk_vulkan_render_pass_append_push_constants (self, node, state);
if (do_scissor)
gsk_vulkan_render_pass_append_scissor (self, node, state);
return TRUE;
}
static inline gboolean
gsk_vulkan_render_pass_add_rounded_clip_node (GskVulkanRenderPass *self,
GskVulkanRender *render,
const GskVulkanParseState *state,
GskRenderNode *node)
{
GskVulkanParseState new_state;
GskRoundedRect clip;
clip = *gsk_rounded_clip_node_get_clip (node);
gsk_rounded_rect_offset (&clip, state->offset.x, state->offset.y);
if (!gsk_vulkan_clip_intersect_rounded_rect (&new_state.clip, &state->clip, &clip))
FALLBACK ("Failed to find intersection between clip of type %u and rounded rectangle", state->clip.type);
if (new_state.clip.type == GSK_VULKAN_CLIP_ALL_CLIPPED)
return TRUE;
new_state.scissor = state->scissor;
new_state.offset = state->offset;
graphene_vec2_init_from_vec2 (&new_state.scale, &state->scale);
new_state.modelview = state->modelview;
graphene_matrix_init_from_matrix (&new_state.projection, &state->projection);
gsk_vulkan_render_pass_append_push_constants (self, node, &new_state);
gsk_vulkan_render_pass_add_node (self, render, &new_state, gsk_rounded_clip_node_get_child (node));
gsk_vulkan_render_pass_append_push_constants (self, node, state);
return TRUE;
}
static inline gboolean
gsk_vulkan_render_pass_add_repeat_node (GskVulkanRenderPass *self,
GskVulkanRender *render,
const GskVulkanParseState *state,
GskRenderNode *node)
{
const graphene_rect_t *child_bounds;
VkSemaphore semaphore;
GskVulkanImage *image;
child_bounds = gsk_repeat_node_get_child_bounds (node);
if (graphene_rect_get_area (child_bounds) == 0)
return TRUE;
/* We need to create a texture in the right size so that we can repeat it
* properly, so even for texture nodes this step is necessary.
* We also can't use the clip because of that. */
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);
image = gsk_vulkan_offscreen_op (self,
self->vulkan,
render,
&state->scale,
child_bounds,
semaphore,
gsk_repeat_node_get_child (node));
gsk_vulkan_texture_op (self,
gsk_vulkan_clip_get_clip_type (&state->clip, &state->offset, &node->bounds),
image,
GSK_VULKAN_SAMPLER_REPEAT,
&node->bounds,
&state->offset,
child_bounds);
return TRUE;
}
static inline gboolean
gsk_vulkan_render_pass_add_blend_node (GskVulkanRenderPass *self,
GskVulkanRender *render,
const GskVulkanParseState *state,
GskRenderNode *node)
{
GskRenderNode *top_child, *bottom_child;
GskVulkanImage *top_image, *bottom_image;
graphene_rect_t top_tex_rect, bottom_tex_rect;
top_child = gsk_blend_node_get_top_child (node);
top_image = gsk_vulkan_render_pass_get_node_as_image (self,
render,
state,
top_child,
&top_tex_rect);
bottom_child = gsk_blend_node_get_bottom_child (node);
bottom_image = gsk_vulkan_render_pass_get_node_as_image (self,
render,
state,
bottom_child,
&bottom_tex_rect);
if (top_image == NULL)
{
if (bottom_image == NULL)
return TRUE;
top_image = bottom_image;
top_tex_rect = *graphene_rect_zero ();
}
else if (bottom_image == NULL)
{
bottom_image = top_image;
bottom_tex_rect = *graphene_rect_zero ();
}
gsk_vulkan_blend_mode_op (self,
gsk_vulkan_clip_get_clip_type (&state->clip, &state->offset, &node->bounds),
&node->bounds,
&state->offset,
gsk_blend_node_get_blend_mode (node),
top_image,
&top_child->bounds,
&top_tex_rect,
bottom_image,
&bottom_child->bounds,
&bottom_tex_rect);
return TRUE;
}
static inline gboolean
gsk_vulkan_render_pass_add_cross_fade_node (GskVulkanRenderPass *self,
GskVulkanRender *render,
const GskVulkanParseState *state,
GskRenderNode *node)
{
GskRenderNode *start_child, *end_child;
GskVulkanImage *start_image, *end_image;
graphene_rect_t start_tex_rect, end_tex_rect;
float progress;
progress = gsk_cross_fade_node_get_progress (node);
start_child = gsk_cross_fade_node_get_start_child (node);
start_image = gsk_vulkan_render_pass_get_node_as_image (self,
render,
state,
start_child,
&start_tex_rect);
end_child = gsk_cross_fade_node_get_end_child (node);
end_image = gsk_vulkan_render_pass_get_node_as_image (self,
render,
state,
end_child,
&end_tex_rect);
if (start_image == NULL)
{
if (end_image == NULL)
return TRUE;
gsk_vulkan_color_matrix_op_opacity (self,
gsk_vulkan_clip_get_clip_type (&state->clip, &state->offset, &end_child->bounds),
end_image,
&node->bounds,
&state->offset,
&end_tex_rect,
progress);
return TRUE;
}
else if (end_image == NULL)
{
gsk_vulkan_color_matrix_op_opacity (self,
gsk_vulkan_clip_get_clip_type (&state->clip, &state->offset, &start_child->bounds),
start_image,
&node->bounds,
&state->offset,
&start_tex_rect,
1.0f - progress);
return TRUE;
}
gsk_vulkan_cross_fade_op (self,
gsk_vulkan_clip_get_clip_type (&state->clip, &state->offset, &node->bounds),
&node->bounds,
&state->offset,
progress,
start_image,
&start_child->bounds,
&start_tex_rect,
end_image,
&end_child->bounds,
&end_tex_rect);
return TRUE;
}
static inline gboolean
gsk_vulkan_render_pass_add_text_node (GskVulkanRenderPass *self,
GskVulkanRender *render,
const GskVulkanParseState *state,
GskRenderNode *node)
{
GskVulkanOpText op = {
.node = node,
.offset = state->offset,
};
GskVulkanPipelineType pipeline_type;
const PangoGlyphInfo *glyphs;
GskVulkanRenderer *renderer;
const PangoFont *font;
guint texture_index;
guint num_glyphs;
guint count;
int x_position;
int i;
renderer = GSK_VULKAN_RENDERER (gsk_vulkan_render_get_renderer (render));
num_glyphs = gsk_text_node_get_num_glyphs (node);
glyphs = gsk_text_node_get_glyphs (node, NULL);
font = gsk_text_node_get_font (node);
if (gsk_text_node_has_color_glyphs (node))
{
if (gsk_vulkan_clip_contains_rect (&state->clip, &state->offset, &node->bounds))
pipeline_type = GSK_VULKAN_PIPELINE_COLOR_TEXT;
else if (state->clip.type == GSK_VULKAN_CLIP_RECT)
pipeline_type = GSK_VULKAN_PIPELINE_COLOR_TEXT_CLIP;
else
pipeline_type = GSK_VULKAN_PIPELINE_COLOR_TEXT_CLIP_ROUNDED;
op.type = GSK_VULKAN_OP_COLOR_TEXT;
}
else
{
if (gsk_vulkan_clip_contains_rect (&state->clip, &state->offset, &node->bounds))
pipeline_type = GSK_VULKAN_PIPELINE_TEXT;
else if (state->clip.type == GSK_VULKAN_CLIP_RECT)
pipeline_type = GSK_VULKAN_PIPELINE_TEXT_CLIP;
else
pipeline_type = GSK_VULKAN_PIPELINE_TEXT_CLIP_ROUNDED;
op.type = GSK_VULKAN_OP_TEXT;
}
op.pipeline = gsk_vulkan_render_pass_get_pipeline (self, render, pipeline_type);
op.start_glyph = 0;
op.texture_index = G_MAXUINT;
op.scale = MAX (graphene_vec2_get_x (&state->scale), graphene_vec2_get_y (&state->scale));
x_position = 0;
for (i = 0, count = 0; i < num_glyphs; i++)
{
const PangoGlyphInfo *gi = &glyphs[i];
texture_index = gsk_vulkan_renderer_cache_glyph (renderer,
(PangoFont *)font,
gi->glyph,
x_position + gi->geometry.x_offset,
gi->geometry.y_offset,
op.scale);
if (op.texture_index == G_MAXUINT)
op.texture_index = texture_index;
if (texture_index != op.texture_index)
{
op.num_glyphs = count;
gsk_vulkan_render_pass_add_op (self, (GskVulkanOp *) &op);
count = 1;
op.start_glyph = i;
op.texture_index = texture_index;
}
else
count++;
x_position += gi->geometry.width;
}
if (op.texture_index != G_MAXUINT && count != 0)
{
op.num_glyphs = count;
gsk_vulkan_render_pass_add_op (self, (GskVulkanOp *) &op);
}
return TRUE;
}
static inline gboolean
gsk_vulkan_render_pass_add_blur_node (GskVulkanRenderPass *self,
GskVulkanRender *render,
const GskVulkanParseState *state,
GskRenderNode *node)
{
GskVulkanPipelineType pipeline_type;
GskVulkanOpRender op = {
.type = GSK_VULKAN_OP_BLUR,
.node = node,
.offset = state->offset,
};
if (gsk_vulkan_clip_contains_rect (&state->clip, &state->offset, &node->bounds))
pipeline_type = GSK_VULKAN_PIPELINE_BLUR;
else if (state->clip.type == GSK_VULKAN_CLIP_RECT)
pipeline_type = GSK_VULKAN_PIPELINE_BLUR_CLIP;
else
pipeline_type = GSK_VULKAN_PIPELINE_BLUR_CLIP_ROUNDED;
op.pipeline = gsk_vulkan_render_pass_get_pipeline (self, render, pipeline_type);
gsk_vulkan_render_pass_add_op (self, (GskVulkanOp *) &op);
return TRUE;
}
static inline gboolean
gsk_vulkan_render_pass_add_debug_node (GskVulkanRenderPass *self,
GskVulkanRender *render,
const GskVulkanParseState *state,
GskRenderNode *node)
{
gsk_vulkan_render_pass_add_node (self, render, state, gsk_debug_node_get_child (node));
return TRUE;
}
#undef FALLBACK
typedef gboolean (*GskVulkanRenderPassNodeFunc) (GskVulkanRenderPass *self,
GskVulkanRender *render,
const GskVulkanParseState *state,
GskRenderNode *node);
/* TODO: implement remaining nodes */
static const GskVulkanRenderPassNodeFunc nodes_vtable[] = {
[GSK_NOT_A_RENDER_NODE] = gsk_vulkan_render_pass_implode,
[GSK_CONTAINER_NODE] = gsk_vulkan_render_pass_add_container_node,
[GSK_CAIRO_NODE] = gsk_vulkan_render_pass_add_cairo_node,
[GSK_COLOR_NODE] = gsk_vulkan_render_pass_add_color_node,
[GSK_LINEAR_GRADIENT_NODE] = gsk_vulkan_render_pass_add_linear_gradient_node,
[GSK_REPEATING_LINEAR_GRADIENT_NODE] = gsk_vulkan_render_pass_add_linear_gradient_node,
[GSK_RADIAL_GRADIENT_NODE] = NULL,
[GSK_REPEATING_RADIAL_GRADIENT_NODE] = NULL,
[GSK_CONIC_GRADIENT_NODE] = NULL,
[GSK_BORDER_NODE] = gsk_vulkan_render_pass_add_border_node,
[GSK_TEXTURE_NODE] = gsk_vulkan_render_pass_add_texture_node,
[GSK_INSET_SHADOW_NODE] = gsk_vulkan_render_pass_add_inset_shadow_node,
[GSK_OUTSET_SHADOW_NODE] = gsk_vulkan_render_pass_add_outset_shadow_node,
[GSK_TRANSFORM_NODE] = gsk_vulkan_render_pass_add_transform_node,
[GSK_OPACITY_NODE] = gsk_vulkan_render_pass_add_opacity_node,
[GSK_COLOR_MATRIX_NODE] = gsk_vulkan_render_pass_add_color_matrix_node,
[GSK_REPEAT_NODE] = gsk_vulkan_render_pass_add_repeat_node,
[GSK_CLIP_NODE] = gsk_vulkan_render_pass_add_clip_node,
[GSK_ROUNDED_CLIP_NODE] = gsk_vulkan_render_pass_add_rounded_clip_node,
[GSK_SHADOW_NODE] = NULL,
[GSK_BLEND_NODE] = gsk_vulkan_render_pass_add_blend_node,
[GSK_CROSS_FADE_NODE] = gsk_vulkan_render_pass_add_cross_fade_node,
[GSK_TEXT_NODE] = gsk_vulkan_render_pass_add_text_node,
[GSK_BLUR_NODE] = gsk_vulkan_render_pass_add_blur_node,
[GSK_DEBUG_NODE] = gsk_vulkan_render_pass_add_debug_node,
[GSK_GL_SHADER_NODE] = NULL,
[GSK_TEXTURE_SCALE_NODE] = gsk_vulkan_render_pass_add_texture_scale_node,
[GSK_MASK_NODE] = NULL,
};
static void
gsk_vulkan_render_pass_add_node (GskVulkanRenderPass *self,
GskVulkanRender *render,
const GskVulkanParseState *state,
GskRenderNode *node)
{
GskVulkanRenderPassNodeFunc node_func;
GskRenderNodeType node_type;
gboolean fallback = FALSE;
/* This catches the corner cases of empty nodes, so after this check
* there's quaranteed to be at least 1 pixel that needs to be drawn */
if (!gsk_vulkan_clip_may_intersect_rect (&state->clip, &state->offset, &node->bounds))
return;
node_type = gsk_render_node_get_node_type (node);
if (node_type < G_N_ELEMENTS (nodes_vtable))
node_func = nodes_vtable[node_type];
else
node_func = NULL;
if (node_func)
{
if (!node_func (self, render, state, node))
fallback = TRUE;
}
else
{
GSK_RENDERER_DEBUG (gsk_vulkan_render_get_renderer (render),
FALLBACK, "Unsupported node '%s'",
g_type_name_from_instance ((GTypeInstance *) node));
fallback = TRUE;
}
if (fallback)
gsk_vulkan_render_pass_add_fallback_node (self, render, state, node);
}
void
gsk_vulkan_render_pass_add (GskVulkanRenderPass *self,
GskVulkanRender *render,
GskRenderNode *node)
{
GskVulkanParseState state;
graphene_rect_t clip;
float scale_x, scale_y;
scale_x = 1 / graphene_vec2_get_x (&self->scale);
scale_y = 1 / graphene_vec2_get_y (&self->scale);
cairo_region_get_extents (self->clip, &state.scissor);
clip = GRAPHENE_RECT_INIT(state.scissor.x, state.scissor.y,
state.scissor.width, state.scissor.height);
graphene_rect_scale (&clip, scale_x, scale_y, &clip);
gsk_vulkan_clip_init_empty (&state.clip, &clip);
state.modelview = NULL;
graphene_matrix_init_ortho (&state.projection,
0, self->viewport.size.width,
0, self->viewport.size.height,
2 * ORTHO_NEAR_PLANE - ORTHO_FAR_PLANE,
ORTHO_FAR_PLANE);
graphene_vec2_init_from_vec2 (&state.scale, &self->scale);
state.offset = GRAPHENE_POINT_INIT (-self->viewport.origin.x * scale_x,
-self->viewport.origin.y * scale_y);
gsk_vulkan_render_pass_append_scissor (self, node, &state);
gsk_vulkan_render_pass_append_push_constants (self, node, &state);
gsk_vulkan_render_pass_add_node (self, render, &state, node);
}
static GskVulkanImage *
gsk_vulkan_render_pass_render_offscreen (GdkVulkanContext *vulkan,
GskVulkanRender *render,
GskVulkanUploader *uploader,
VkSemaphore semaphore,
GskRenderNode *node,
const graphene_vec2_t *scale,
const graphene_rect_t *viewport)
{
graphene_rect_t view;
cairo_region_t *clip;
GskVulkanRenderPass *pass;
GskVulkanImage *result;
float scale_x, scale_y;
scale_x = graphene_vec2_get_x (scale);
scale_y = graphene_vec2_get_y (scale);
view = GRAPHENE_RECT_INIT (scale_x * viewport->origin.x,
scale_y * viewport->origin.y,
ceil (scale_x * viewport->size.width),
ceil (scale_y * viewport->size.height));
result = gsk_vulkan_image_new_for_offscreen (vulkan,
gdk_vulkan_context_get_offscreen_format (vulkan,
gsk_render_node_get_preferred_depth (node)),
view.size.width, view.size.height);
#ifdef G_ENABLE_DEBUG
{
GskProfiler *profiler = gsk_renderer_get_profiler (gsk_vulkan_render_get_renderer (render));
gsk_profiler_counter_add (profiler,
texture_pixels_quark,
view.size.width * view.size.height);
}
#endif
clip = cairo_region_create_rectangle (&(cairo_rectangle_int_t) {
0, 0,
gsk_vulkan_image_get_width (result),
gsk_vulkan_image_get_height (result)
});
pass = gsk_vulkan_render_pass_new (vulkan,
result,
scale,
&view,
clip,
semaphore);
cairo_region_destroy (clip);
gsk_vulkan_render_add_render_pass (render, pass);
gsk_vulkan_render_pass_add (pass, render, node);
gsk_vulkan_render_add_cleanup_image (render, result);
return result;
}
static GskVulkanImage *
gsk_vulkan_render_pass_get_node_as_texture (GskVulkanRenderPass *self,
GskVulkanRender *render,
GskVulkanUploader *uploader,
GskRenderNode *node,
const graphene_vec2_t *scale,
const graphene_rect_t *clip_bounds,
const graphene_point_t *clip_offset,
graphene_rect_t *tex_bounds)
{
VkSemaphore semaphore;
GskVulkanImage *result;
GskVulkanImageMap map;
gsize width, height;
cairo_surface_t *surface;
cairo_t *cr;
switch ((guint) gsk_render_node_get_node_type (node))
{
case GSK_TEXTURE_NODE:
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);
*tex_bounds = node->bounds;
return result;
case GSK_CAIRO_NODE:
/* We're using recording surfaces, so drawing them to an image
* surface and uploading them is the right thing.
* But that's exactly what the fallback code does.
*/
break;
default:
{
graphene_rect_t clipped;
graphene_rect_offset_r (clip_bounds, - clip_offset->x, - clip_offset->y, &clipped);
graphene_rect_intersection (&clipped, &node->bounds, &clipped);
if (clipped.size.width == 0 || clipped.size.height == 0)
return NULL;
/* assuming the unclipped bounds should go to texture coordinates 0..1,
* calculate the coordinates for the clipped texture size
*/
*tex_bounds = clipped;
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);
return gsk_vulkan_render_pass_render_offscreen (self->vulkan,
render,
uploader,
semaphore,
node,
scale,
&clipped);
}
}
GSK_RENDERER_DEBUG (gsk_vulkan_render_get_renderer (render), FALLBACK, "Node as texture not implemented for this case. Using %gx%g fallback surface",
ceil (node->bounds.size.width),
ceil (node->bounds.size.height));
#ifdef G_ENABLE_DEBUG
{
GskProfiler *profiler = gsk_renderer_get_profiler (gsk_vulkan_render_get_renderer (render));
gsk_profiler_counter_add (profiler,
fallback_pixels_quark,
ceil (node->bounds.size.width) * ceil (node->bounds.size.height));
}
#endif
/* XXX: We could intersect bounds with clip bounds here */
width = ceil (node->bounds.size.width * graphene_vec2_get_x (scale));
height = ceil (node->bounds.size.height * graphene_vec2_get_y (scale));
result = gsk_vulkan_image_new_for_upload (self->vulkan, GDK_MEMORY_DEFAULT, width, height);
gsk_vulkan_image_map_memory (result, uploader, GSK_VULKAN_WRITE, &map);
surface = cairo_image_surface_create_for_data (map.data,
CAIRO_FORMAT_ARGB32,
width, height,
map.stride);
cairo_surface_set_device_scale (surface,
width / node->bounds.size.width,
height / node->bounds.size.height);
cr = cairo_create (surface);
cairo_translate (cr, -node->bounds.origin.x, -node->bounds.origin.y);
gsk_render_node_draw (node, cr);
cairo_destroy (cr);
cairo_surface_finish (surface);
cairo_surface_destroy (surface);
gsk_vulkan_image_unmap_memory (result, uploader, &map);
gsk_vulkan_render_add_cleanup_image (render, result);
*tex_bounds = node->bounds;
return result;
}
void
gsk_vulkan_render_pass_upload (GskVulkanRenderPass *self,
GskVulkanRender *render,
GskVulkanUploader *uploader)
{
GskVulkanOp *op;
guint i;
const graphene_rect_t *clip = NULL;
const graphene_vec2_t *scale = NULL;
for (i = 0; i < gsk_vulkan_render_ops_get_size (&self->render_ops); i += op->op_class->size)
{
op = (GskVulkanOp *) gsk_vulkan_render_ops_index (&self->render_ops, i);
gsk_vulkan_op_upload (op, self, render, uploader, clip, scale);
if (((GskVulkanOpAny *) op)->type == GSK_VULKAN_OP_PUSH_VERTEX_CONSTANTS)
{
GskVulkanOpPushConstants *constants = (GskVulkanOpPushConstants *) op;
clip = &constants->clip.bounds;
scale = &constants->scale;
}
}
}
static void
gsk_vulkan_render_op_upload (GskVulkanOp *op_,
GskVulkanRenderPass *self,
GskVulkanRender *render,
GskVulkanUploader *uploader,
const graphene_rect_t *clip,
const graphene_vec2_t *scale)
{
GskVulkanOpAll *op = (GskVulkanOpAll *) op_;
switch (op->any.type)
{
case GSK_VULKAN_OP_TEXT:
case GSK_VULKAN_OP_COLOR_TEXT:
{
op->text.source = gsk_vulkan_renderer_ref_glyph_image (GSK_VULKAN_RENDERER (gsk_vulkan_render_get_renderer (render)),
uploader,
op->text.texture_index);
gsk_vulkan_render_add_cleanup_image (render, op->text.source);
}
break;
case GSK_VULKAN_OP_BLUR:
{
GskRenderNode *child = gsk_blur_node_get_child (op->render.node);
graphene_rect_t tex_bounds;
op->render.source = gsk_vulkan_render_pass_get_node_as_texture (self,
render,
uploader,
child,
scale,
clip,
&op->render.offset,
&tex_bounds);
gsk_vulkan_normalize_tex_coords (&op->render.source_rect, &op->render.node->bounds, &tex_bounds);
}
break;
default:
g_assert_not_reached ();
case GSK_VULKAN_OP_PUSH_VERTEX_CONSTANTS:
case GSK_VULKAN_OP_LINEAR_GRADIENT:
case GSK_VULKAN_OP_BORDER:
case GSK_VULKAN_OP_INSET_SHADOW:
case GSK_VULKAN_OP_OUTSET_SHADOW:
break;
}
}
static gsize
gsk_vulkan_render_pass_count_vertex_data (GskVulkanRenderPass *self)
{
GskVulkanOp *op;
gsize n_bytes;
guint i;
n_bytes = 0;
for (i = 0; i < gsk_vulkan_render_ops_get_size (&self->render_ops); i += op->op_class->size)
{
op = (GskVulkanOp *) gsk_vulkan_render_ops_index (&self->render_ops, i);
n_bytes = gsk_vulkan_op_count_vertex_data (op, n_bytes);
}
return n_bytes;
}
static gsize
gsk_vulkan_render_op_count_vertex_data (GskVulkanOp *op_,
gsize n_bytes)
{
GskVulkanOpAll *op = (GskVulkanOpAll *) op_;
gsize vertex_stride;
switch (op->any.type)
{
case GSK_VULKAN_OP_LINEAR_GRADIENT:
case GSK_VULKAN_OP_BLUR:
case GSK_VULKAN_OP_BORDER:
case GSK_VULKAN_OP_INSET_SHADOW:
case GSK_VULKAN_OP_OUTSET_SHADOW:
vertex_stride = gsk_vulkan_pipeline_get_vertex_stride (op->render.pipeline);
n_bytes = round_up (n_bytes, vertex_stride);
op->render.vertex_offset = n_bytes;
n_bytes += vertex_stride;
break;
case GSK_VULKAN_OP_TEXT:
case GSK_VULKAN_OP_COLOR_TEXT:
vertex_stride = gsk_vulkan_pipeline_get_vertex_stride (op->render.pipeline);
n_bytes = round_up (n_bytes, vertex_stride);
op->text.vertex_offset = n_bytes;
n_bytes += vertex_stride * op->text.num_glyphs;
break;
default:
g_assert_not_reached ();
case GSK_VULKAN_OP_PUSH_VERTEX_CONSTANTS:
break;
}
return n_bytes;
}
static void
gsk_vulkan_render_pass_collect_vertex_data (GskVulkanRenderPass *self,
GskVulkanRender *render,
guchar *data)
{
GskVulkanOp *op;
guint i;
for (i = 0; i < gsk_vulkan_render_ops_get_size (&self->render_ops); i += op->op_class->size)
{
op = (GskVulkanOp *) gsk_vulkan_render_ops_index (&self->render_ops, i);
gsk_vulkan_op_collect_vertex_data (op, self, render, data);
}
}
static void
gsk_vulkan_render_op_collect_vertex_data (GskVulkanOp *op_,
GskVulkanRenderPass *pass,
GskVulkanRender *render,
guchar *data)
{
GskVulkanOpAll *op = (GskVulkanOpAll *) op_;
switch (op->any.type)
{
case GSK_VULKAN_OP_TEXT:
gsk_vulkan_text_pipeline_collect_vertex_data (GSK_VULKAN_TEXT_PIPELINE (op->text.pipeline),
data + op->text.vertex_offset,
GSK_VULKAN_RENDERER (gsk_vulkan_render_get_renderer (render)),
&op->text.node->bounds,
op->text.image_descriptor,
(PangoFont *)gsk_text_node_get_font (op->text.node),
gsk_text_node_get_num_glyphs (op->text.node),
gsk_text_node_get_glyphs (op->text.node, NULL),
gsk_text_node_get_color (op->text.node),
&GRAPHENE_POINT_INIT (
gsk_text_node_get_offset (op->text.node)->x + op->render.offset.x,
gsk_text_node_get_offset (op->text.node)->y + op->render.offset.y
),
op->text.start_glyph,
op->text.num_glyphs,
op->text.scale);
break;
case GSK_VULKAN_OP_COLOR_TEXT:
gsk_vulkan_color_text_pipeline_collect_vertex_data (GSK_VULKAN_COLOR_TEXT_PIPELINE (op->text.pipeline),
data + op->text.vertex_offset,
GSK_VULKAN_RENDERER (gsk_vulkan_render_get_renderer (render)),
&op->text.node->bounds,
op->text.image_descriptor,
(PangoFont *)gsk_text_node_get_font (op->text.node),
gsk_text_node_get_num_glyphs (op->text.node),
gsk_text_node_get_glyphs (op->text.node, NULL),
&GRAPHENE_POINT_INIT (
gsk_text_node_get_offset (op->text.node)->x + op->render.offset.x,
gsk_text_node_get_offset (op->text.node)->y + op->render.offset.y
),
op->text.start_glyph,
op->text.num_glyphs,
op->text.scale);
break;
case GSK_VULKAN_OP_LINEAR_GRADIENT:
gsk_vulkan_linear_gradient_pipeline_collect_vertex_data (GSK_VULKAN_LINEAR_GRADIENT_PIPELINE (op->render.pipeline),
data + op->render.vertex_offset,
&op->render.offset,
&op->render.node->bounds,
gsk_linear_gradient_node_get_start (op->render.node),
gsk_linear_gradient_node_get_end (op->render.node),
gsk_render_node_get_node_type (op->render.node) == GSK_REPEATING_LINEAR_GRADIENT_NODE,
op->render.buffer_offset,
gsk_linear_gradient_node_get_n_color_stops (op->render.node));
break;
case GSK_VULKAN_OP_BLUR:
gsk_vulkan_blur_pipeline_collect_vertex_data (GSK_VULKAN_BLUR_PIPELINE (op->render.pipeline),
data + op->render.vertex_offset,
op->render.image_descriptor,
&op->render.offset,
&op->render.node->bounds,
&op->render.source_rect,
gsk_blur_node_get_radius (op->render.node));
break;
case GSK_VULKAN_OP_BORDER:
gsk_vulkan_border_pipeline_collect_vertex_data (GSK_VULKAN_BORDER_PIPELINE (op->render.pipeline),
data + op->render.vertex_offset,
&op->render.offset,
gsk_border_node_get_outline (op->render.node),
gsk_border_node_get_widths (op->render.node),
gsk_border_node_get_colors (op->render.node));
break;
case GSK_VULKAN_OP_INSET_SHADOW:
gsk_vulkan_box_shadow_pipeline_collect_vertex_data (GSK_VULKAN_BOX_SHADOW_PIPELINE (op->render.pipeline),
data + op->render.vertex_offset,
&op->render.offset,
gsk_inset_shadow_node_get_outline (op->render.node),
gsk_inset_shadow_node_get_color (op->render.node),
gsk_inset_shadow_node_get_dx (op->render.node),
gsk_inset_shadow_node_get_dy (op->render.node),
gsk_inset_shadow_node_get_spread (op->render.node),
gsk_inset_shadow_node_get_blur_radius (op->render.node));
break;
case GSK_VULKAN_OP_OUTSET_SHADOW:
gsk_vulkan_box_shadow_pipeline_collect_vertex_data (GSK_VULKAN_BOX_SHADOW_PIPELINE (op->render.pipeline),
data + op->render.vertex_offset,
&op->render.offset,
gsk_outset_shadow_node_get_outline (op->render.node),
gsk_outset_shadow_node_get_color (op->render.node),
gsk_outset_shadow_node_get_dx (op->render.node),
gsk_outset_shadow_node_get_dy (op->render.node),
gsk_outset_shadow_node_get_spread (op->render.node),
gsk_outset_shadow_node_get_blur_radius (op->render.node));
break;
default:
g_assert_not_reached ();
case GSK_VULKAN_OP_PUSH_VERTEX_CONSTANTS:
break;
}
}
static GskVulkanBuffer *
gsk_vulkan_render_pass_get_vertex_data (GskVulkanRenderPass *self,
GskVulkanRender *render)
{
if (self->vertex_data == NULL)
{
gsize n_bytes;
guchar *data;
n_bytes = gsk_vulkan_render_pass_count_vertex_data (self);
if (n_bytes == 0)
return NULL;
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);
gsk_vulkan_buffer_unmap (self->vertex_data);
}
return self->vertex_data;
}
gsize
gsk_vulkan_render_pass_get_wait_semaphores (GskVulkanRenderPass *self,
VkSemaphore **semaphores)
{
*semaphores = (VkSemaphore *)self->wait_semaphores->data;
return self->wait_semaphores->len;
}
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
gsk_vulkan_render_pass_reserve_descriptor_sets (GskVulkanRenderPass *self,
GskVulkanRender *render)
{
GskVulkanOp *op;
guint i;
for (i = 0; i < gsk_vulkan_render_ops_get_size (&self->render_ops); i += op->op_class->size)
{
op = (GskVulkanOp *) gsk_vulkan_render_ops_index (&self->render_ops, i);
gsk_vulkan_op_reserve_descriptor_sets (op, render);
}
}
static void
gsk_vulkan_render_op_reserve_descriptor_sets (GskVulkanOp *op_,
GskVulkanRender *render)
{
GskVulkanOpAll *op = (GskVulkanOpAll *) op_;
switch (op->any.type)
{
case GSK_VULKAN_OP_BLUR:
if (op->render.source)
{
op->render.image_descriptor = gsk_vulkan_render_get_image_descriptor (render,
op->render.source,
GSK_VULKAN_SAMPLER_DEFAULT);
}
break;
case GSK_VULKAN_OP_TEXT:
case GSK_VULKAN_OP_COLOR_TEXT:
op->text.image_descriptor = gsk_vulkan_render_get_image_descriptor (render,
op->text.source,
GSK_VULKAN_SAMPLER_DEFAULT);
break;
case GSK_VULKAN_OP_LINEAR_GRADIENT:
{
gsize n_stops = gsk_linear_gradient_node_get_n_color_stops (op->render.node);
guchar *mem;
mem = gsk_vulkan_render_get_buffer_memory (render,
n_stops * sizeof (GskColorStop),
G_ALIGNOF (GskColorStop),
&op->render.buffer_offset);
memcpy (mem,
gsk_linear_gradient_node_get_color_stops (op->render.node, NULL),
n_stops * sizeof (GskColorStop));
}
break;
default:
g_assert_not_reached ();
case GSK_VULKAN_OP_BORDER:
case GSK_VULKAN_OP_INSET_SHADOW:
case GSK_VULKAN_OP_OUTSET_SHADOW:
case GSK_VULKAN_OP_PUSH_VERTEX_CONSTANTS:
break;
}
}
static void
gsk_vulkan_render_pass_draw_rect (GskVulkanRenderPass *self,
GskVulkanRender *render,
VkPipelineLayout pipeline_layout,
VkCommandBuffer command_buffer)
{
VkPipeline current_pipeline = VK_NULL_HANDLE;
VkPipeline op_pipeline;
GskVulkanOp *op;
guint i;
GskVulkanBuffer *vertex_buffer;
vertex_buffer = gsk_vulkan_render_pass_get_vertex_data (self, render);
if (vertex_buffer)
vkCmdBindVertexBuffers (command_buffer,
0,
1,
(VkBuffer[1]) {
gsk_vulkan_buffer_get_buffer (vertex_buffer)
},
(VkDeviceSize[1]) { 0 });
for (i = 0; i < gsk_vulkan_render_ops_get_size (&self->render_ops); i += op->op_class->size)
{
op = (GskVulkanOp *) gsk_vulkan_render_ops_index (&self->render_ops, i);
if (op->op_class->shader_name)
{
op_pipeline = gsk_vulkan_render_create_pipeline (render,
op->op_class->shader_name,
op->clip_type,
op->op_class->vertex_input_state,
gsk_vulkan_image_get_vk_format (self->target),
self->render_pass);
}
else
op_pipeline = gsk_vulkan_op_get_pipeline (op);
if (op_pipeline && op_pipeline != current_pipeline)
{
current_pipeline = op_pipeline;
vkCmdBindPipeline (command_buffer,
VK_PIPELINE_BIND_POINT_GRAPHICS,
current_pipeline);
}
gsk_vulkan_op_command (op, render, pipeline_layout, command_buffer);
}
}
static VkPipeline
gsk_vulkan_render_op_get_pipeline (GskVulkanOp *op_)
{
GskVulkanOpAll *op = (GskVulkanOpAll *) op_;
switch (op->any.type)
{
case GSK_VULKAN_OP_LINEAR_GRADIENT:
case GSK_VULKAN_OP_BLUR:
case GSK_VULKAN_OP_BORDER:
case GSK_VULKAN_OP_INSET_SHADOW:
case GSK_VULKAN_OP_OUTSET_SHADOW:
return gsk_vulkan_pipeline_get_pipeline (op->render.pipeline);
case GSK_VULKAN_OP_TEXT:
case GSK_VULKAN_OP_COLOR_TEXT:
return gsk_vulkan_pipeline_get_pipeline (op->text.pipeline);
case GSK_VULKAN_OP_PUSH_VERTEX_CONSTANTS:
return NULL;
default:
g_assert_not_reached ();
return NULL;
}
}
static void
gsk_vulkan_render_op_command (GskVulkanOp *op_,
GskVulkanRender *render,
VkPipelineLayout pipeline_layout,
VkCommandBuffer command_buffer)
{
GskVulkanOpAll *op = (GskVulkanOpAll *) op_;
switch (op->any.type)
{
case GSK_VULKAN_OP_TEXT:
gsk_vulkan_text_pipeline_draw (GSK_VULKAN_TEXT_PIPELINE (op->text.pipeline),
command_buffer,
op->text.vertex_offset / gsk_vulkan_pipeline_get_vertex_stride (op->text.pipeline),
op->text.num_glyphs);
break;
case GSK_VULKAN_OP_COLOR_TEXT:
gsk_vulkan_color_text_pipeline_draw (GSK_VULKAN_COLOR_TEXT_PIPELINE (op->text.pipeline),
command_buffer,
op->text.vertex_offset / gsk_vulkan_pipeline_get_vertex_stride (op->text.pipeline),
op->text.num_glyphs);
break;
case GSK_VULKAN_OP_BLUR:
if (!op->render.source)
break;
gsk_vulkan_blur_pipeline_draw (GSK_VULKAN_BLUR_PIPELINE (op->render.pipeline),
command_buffer,
op->render.vertex_offset / gsk_vulkan_pipeline_get_vertex_stride (op->render.pipeline),
1);
break;
case GSK_VULKAN_OP_LINEAR_GRADIENT:
gsk_vulkan_linear_gradient_pipeline_draw (GSK_VULKAN_LINEAR_GRADIENT_PIPELINE (op->render.pipeline),
command_buffer,
op->render.vertex_offset / gsk_vulkan_pipeline_get_vertex_stride (op->render.pipeline),
1);
break;
case GSK_VULKAN_OP_BORDER:
gsk_vulkan_border_pipeline_draw (GSK_VULKAN_BORDER_PIPELINE (op->render.pipeline),
command_buffer,
op->render.vertex_offset / gsk_vulkan_pipeline_get_vertex_stride (op->render.pipeline),
1);
break;
case GSK_VULKAN_OP_INSET_SHADOW:
case GSK_VULKAN_OP_OUTSET_SHADOW:
gsk_vulkan_box_shadow_pipeline_draw (GSK_VULKAN_BOX_SHADOW_PIPELINE (op->render.pipeline),
command_buffer,
op->render.vertex_offset / gsk_vulkan_pipeline_get_vertex_stride (op->render.pipeline),
1);
break;
case GSK_VULKAN_OP_PUSH_VERTEX_CONSTANTS:
gsk_vulkan_push_constants_push (command_buffer,
pipeline_layout,
&op->constants.scale,
&op->constants.mvp,
&op->constants.clip);
break;
default:
g_assert_not_reached ();
break;
}
}
void
gsk_vulkan_render_pass_draw (GskVulkanRenderPass *self,
GskVulkanRender *render,
VkPipelineLayout pipeline_layout,
VkCommandBuffer command_buffer)
{
cairo_rectangle_int_t rect;
vkCmdSetViewport (command_buffer,
0,
1,
&(VkViewport) {
.x = 0,
.y = 0,
.width = self->viewport.size.width,
.height = self->viewport.size.height,
.minDepth = 0,
.maxDepth = 1
});
cairo_region_get_extents (self->clip, &rect);
vkCmdBeginRenderPass (command_buffer,
&(VkRenderPassBeginInfo) {
.sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,
.renderPass = self->render_pass,
.framebuffer = self->framebuffer,
.renderArea = {
{ rect.x, rect.y },
{ rect.width, rect.height }
},
.clearValueCount = 1,
.pClearValues = (VkClearValue [1]) {
{ .color = { .float32 = { 0.f, 0.f, 0.f, 0.f } } }
}
},
VK_SUBPASS_CONTENTS_INLINE);
gsk_vulkan_render_bind_descriptor_sets (render, command_buffer);
gsk_vulkan_render_pass_draw_rect (self, render, pipeline_layout, command_buffer);
vkCmdEndRenderPass (command_buffer);
}
static void
gsk_vulkan_render_op_finish (GskVulkanOp *op)
{
}
static const GskVulkanOpClass GSK_VULKAN_OP_ALL_CLASS = {
sizeof (GskVulkanOpAll),
NULL,
NULL,
gsk_vulkan_render_op_finish,
gsk_vulkan_render_op_upload,
gsk_vulkan_render_op_count_vertex_data,
gsk_vulkan_render_op_collect_vertex_data,
gsk_vulkan_render_op_reserve_descriptor_sets,
gsk_vulkan_render_op_get_pipeline,
gsk_vulkan_render_op_command
};
static void
gsk_vulkan_render_pass_add_op (GskVulkanRenderPass *self,
GskVulkanOp *op)
{
GskVulkanOpAll *alloc;
alloc = gsk_vulkan_render_pass_alloc_op (self, GSK_VULKAN_OP_ALL_CLASS.size);
op->op_class = &GSK_VULKAN_OP_ALL_CLASS;
*alloc = *(GskVulkanOpAll *) op;
}
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