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gtk/gsk/gskvulkanrenderpass.c
Benjamin Otte 6a60e335cd vulkan: Add push constants to fragment shader 
That way we don't need to move the clip rounded rect manually through
the vertex shader into the fragment shader but can just look at the push
constants.

Simplifies shaders a lot.
2017-01-17 06:17:55 +01:00

900 lines
36 KiB
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#include "config.h"
#include "gskvulkanrenderpassprivate.h"
#include "gskdebugprivate.h"
#include "gskrendernodeprivate.h"
#include "gskrenderer.h"
#include "gskroundedrectprivate.h"
#include "gskvulkanblendpipelineprivate.h"
#include "gskvulkanborderpipelineprivate.h"
#include "gskvulkanclipprivate.h"
#include "gskvulkancolorpipelineprivate.h"
#include "gskvulkaneffectpipelineprivate.h"
#include "gskvulkanlineargradientpipelineprivate.h"
#include "gskvulkanimageprivate.h"
#include "gskvulkanpushconstantsprivate.h"
#include "gskvulkanrendererprivate.h"
typedef union _GskVulkanOp GskVulkanOp;
typedef struct _GskVulkanOpRender GskVulkanOpRender;
typedef struct _GskVulkanOpPushConstants GskVulkanOpPushConstants;
typedef enum {
/* GskVulkanOpRender */
GSK_VULKAN_OP_FALLBACK,
GSK_VULKAN_OP_FALLBACK_CLIP,
GSK_VULKAN_OP_FALLBACK_ROUNDED_CLIP,
GSK_VULKAN_OP_SURFACE,
GSK_VULKAN_OP_TEXTURE,
GSK_VULKAN_OP_COLOR,
GSK_VULKAN_OP_LINEAR_GRADIENT,
GSK_VULKAN_OP_OPACITY,
GSK_VULKAN_OP_COLOR_MATRIX,
GSK_VULKAN_OP_BORDER,
/* GskVulkanOpPushConstants */
GSK_VULKAN_OP_PUSH_VERTEX_CONSTANTS
} GskVulkanOpType;
struct _GskVulkanOpRender
{
GskVulkanOpType type;
GskRenderNode *node; /* node that's the source of this op */
GskVulkanPipeline *pipeline; /* pipeline to use */
GskRoundedRect clip; /* clip rect (or random memory if not relevant) */
GskVulkanImage *source; /* source image to render */
gsize vertex_offset; /* offset into vertex buffer */
gsize vertex_count; /* number of vertices */
gsize descriptor_set_index; /* index into descriptor sets array for the right descriptor set to bind */
};
struct _GskVulkanOpPushConstants
{
GskVulkanOpType type;
GskRenderNode *node; /* node that's the source of this op */
GskVulkanPushConstants constants; /* new constants to push */
};
union _GskVulkanOp
{
GskVulkanOpType type;
GskVulkanOpRender render;
GskVulkanOpPushConstants constants;
};
struct _GskVulkanRenderPass
{
GdkVulkanContext *vulkan;
GArray *render_ops;
};
GskVulkanRenderPass *
gsk_vulkan_render_pass_new (GdkVulkanContext *context)
{
GskVulkanRenderPass *self;
self = g_slice_new0 (GskVulkanRenderPass);
self->vulkan = g_object_ref (context);
self->render_ops = g_array_new (FALSE, FALSE, sizeof (GskVulkanOp));
return self;
}
void
gsk_vulkan_render_pass_free (GskVulkanRenderPass *self)
{
g_array_unref (self->render_ops);
g_object_unref (self->vulkan);
g_slice_free (GskVulkanRenderPass, self);
}
#define FALLBACK(...) G_STMT_START { \
GSK_NOTE (FALLBACK, g_print (__VA_ARGS__)); \
goto fallback; \
}G_STMT_END
void
gsk_vulkan_render_pass_add_node (GskVulkanRenderPass *self,
GskVulkanRender *render,
const GskVulkanPushConstants *constants,
GskRenderNode *node)
{
GskVulkanOp op = {
.type = GSK_VULKAN_OP_FALLBACK,
.render.node = node
};
GskVulkanPipelineType pipeline_type;
switch (gsk_render_node_get_node_type (node))
{
case GSK_NOT_A_RENDER_NODE:
g_assert_not_reached ();
return;
case GSK_INSET_SHADOW_NODE:
case GSK_OUTSET_SHADOW_NODE:
case GSK_REPEAT_NODE:
case GSK_SHADOW_NODE:
case GSK_BLEND_NODE:
case GSK_CROSS_FADE_NODE:
default:
FALLBACK ("Unsupported node '%s'\n", node->node_class->type_name);
case GSK_CAIRO_NODE:
if (gsk_cairo_node_get_surface (node) == NULL)
return;
if (gsk_vulkan_clip_contains_rect (&constants->clip, &node->bounds))
pipeline_type = GSK_VULKAN_PIPELINE_BLEND;
else if (constants->clip.type == GSK_VULKAN_CLIP_RECT)
pipeline_type = GSK_VULKAN_PIPELINE_BLEND_CLIP;
else if (constants->clip.type == GSK_VULKAN_CLIP_ROUNDED_CIRCULAR)
pipeline_type = GSK_VULKAN_PIPELINE_BLEND_CLIP_ROUNDED;
else
FALLBACK ("Cairo nodes can't deal with clip type %u\n", constants->clip.type);
op.type = GSK_VULKAN_OP_SURFACE;
op.render.pipeline = gsk_vulkan_render_get_pipeline (render, pipeline_type);
g_array_append_val (self->render_ops, op);
return;
case GSK_TEXTURE_NODE:
if (gsk_vulkan_clip_contains_rect (&constants->clip, &node->bounds))
pipeline_type = GSK_VULKAN_PIPELINE_BLEND;
else if (constants->clip.type == GSK_VULKAN_CLIP_RECT)
pipeline_type = GSK_VULKAN_PIPELINE_BLEND_CLIP;
else if (constants->clip.type == GSK_VULKAN_CLIP_ROUNDED_CIRCULAR)
pipeline_type = GSK_VULKAN_PIPELINE_BLEND_CLIP_ROUNDED;
else
FALLBACK ("Texture nodes can't deal with clip type %u\n", constants->clip.type);
op.type = GSK_VULKAN_OP_TEXTURE;
op.render.pipeline = gsk_vulkan_render_get_pipeline (render, pipeline_type);
g_array_append_val (self->render_ops, op);
return;
case GSK_COLOR_NODE:
if (gsk_vulkan_clip_contains_rect (&constants->clip, &node->bounds))
pipeline_type = GSK_VULKAN_PIPELINE_COLOR;
else if (constants->clip.type == GSK_VULKAN_CLIP_RECT)
pipeline_type = GSK_VULKAN_PIPELINE_COLOR_CLIP;
else if (constants->clip.type == GSK_VULKAN_CLIP_ROUNDED_CIRCULAR)
pipeline_type = GSK_VULKAN_PIPELINE_COLOR_CLIP_ROUNDED;
else
FALLBACK ("Color nodes can't deal with clip type %u\n", constants->clip.type);
op.type = GSK_VULKAN_OP_COLOR;
op.render.pipeline = gsk_vulkan_render_get_pipeline (render, pipeline_type);
g_array_append_val (self->render_ops, op);
return;
case GSK_LINEAR_GRADIENT_NODE:
case GSK_REPEATING_LINEAR_GRADIENT_NODE:
if (gsk_linear_gradient_node_get_n_color_stops (node) > GSK_VULKAN_LINEAR_GRADIENT_PIPELINE_MAX_COLOR_STOPS)
FALLBACK ("Linear gradient with %zu color stops, hardcoded limit is %u\n",
gsk_linear_gradient_node_get_n_color_stops (node),
GSK_VULKAN_LINEAR_GRADIENT_PIPELINE_MAX_COLOR_STOPS);
if (gsk_vulkan_clip_contains_rect (&constants->clip, &node->bounds))
pipeline_type = GSK_VULKAN_PIPELINE_LINEAR_GRADIENT;
else if (constants->clip.type == GSK_VULKAN_CLIP_RECT)
pipeline_type = GSK_VULKAN_PIPELINE_LINEAR_GRADIENT_CLIP;
else if (constants->clip.type == GSK_VULKAN_CLIP_ROUNDED_CIRCULAR)
pipeline_type = GSK_VULKAN_PIPELINE_LINEAR_GRADIENT_CLIP_ROUNDED;
else
FALLBACK ("Linear gradient nodes can't deal with clip type %u\n", constants->clip.type);
op.type = GSK_VULKAN_OP_LINEAR_GRADIENT;
op.render.pipeline = gsk_vulkan_render_get_pipeline (render, pipeline_type);
g_array_append_val (self->render_ops, op);
return;
case GSK_OPACITY_NODE:
if (gsk_vulkan_clip_contains_rect (&constants->clip, &node->bounds))
pipeline_type = GSK_VULKAN_PIPELINE_COLOR_MATRIX;
else if (constants->clip.type == GSK_VULKAN_CLIP_RECT)
pipeline_type = GSK_VULKAN_PIPELINE_COLOR_MATRIX_CLIP;
else if (constants->clip.type == GSK_VULKAN_CLIP_ROUNDED_CIRCULAR)
pipeline_type = GSK_VULKAN_PIPELINE_COLOR_MATRIX_CLIP_ROUNDED;
else
FALLBACK ("Opacity nodes can't deal with clip type %u\n", constants->clip.type);
op.type = GSK_VULKAN_OP_OPACITY;
op.render.pipeline = gsk_vulkan_render_get_pipeline (render, pipeline_type);
g_array_append_val (self->render_ops, op);
return;
case GSK_COLOR_MATRIX_NODE:
if (gsk_vulkan_clip_contains_rect (&constants->clip, &node->bounds))
pipeline_type = GSK_VULKAN_PIPELINE_COLOR_MATRIX;
else if (constants->clip.type == GSK_VULKAN_CLIP_RECT)
pipeline_type = GSK_VULKAN_PIPELINE_COLOR_MATRIX_CLIP;
else if (constants->clip.type == GSK_VULKAN_CLIP_ROUNDED_CIRCULAR)
pipeline_type = GSK_VULKAN_PIPELINE_COLOR_MATRIX_CLIP_ROUNDED;
else
FALLBACK ("Color matrix nodes can't deal with clip type %u\n", constants->clip.type);
op.type = GSK_VULKAN_OP_COLOR_MATRIX;
op.render.pipeline = gsk_vulkan_render_get_pipeline (render, pipeline_type);
g_array_append_val (self->render_ops, op);
return;
case GSK_BORDER_NODE:
if (gsk_vulkan_clip_contains_rect (&constants->clip, &node->bounds))
pipeline_type = GSK_VULKAN_PIPELINE_BORDER;
else if (constants->clip.type == GSK_VULKAN_CLIP_RECT)
pipeline_type = GSK_VULKAN_PIPELINE_BORDER_CLIP;
else if (constants->clip.type == GSK_VULKAN_CLIP_ROUNDED_CIRCULAR)
pipeline_type = GSK_VULKAN_PIPELINE_BORDER_CLIP_ROUNDED;
else
FALLBACK ("Border nodes can't deal with clip type %u\n", constants->clip.type);
op.type = GSK_VULKAN_OP_BORDER;
op.render.pipeline = gsk_vulkan_render_get_pipeline (render, pipeline_type);
g_array_append_val (self->render_ops, op);
return;
case GSK_CONTAINER_NODE:
{
guint i;
for (i = 0; i < gsk_container_node_get_n_children (node); i++)
{
gsk_vulkan_render_pass_add_node (self, render, constants, gsk_container_node_get_child (node, i));
}
}
return;
case GSK_TRANSFORM_NODE:
{
graphene_matrix_t transform;
GskRenderNode *child;
#if 0
if (!gsk_vulkan_clip_contains_rect (clip, &node->bounds))
FALLBACK ("Transform nodes can't deal with clip type %u\n", clip->type);
#endif
gsk_transform_node_get_transform (node, &transform);
child = gsk_transform_node_get_child (node);
if (!gsk_vulkan_push_constants_transform (&op.constants.constants, constants, &transform, &child->bounds))
FALLBACK ("Transform nodes can't deal with clip type %u\n", constants->clip.type);
op.type = GSK_VULKAN_OP_PUSH_VERTEX_CONSTANTS;
g_array_append_val (self->render_ops, op);
gsk_vulkan_render_pass_add_node (self, render, &op.constants.constants, child);
gsk_vulkan_push_constants_init_copy (&op.constants.constants, constants);
g_array_append_val (self->render_ops, op);
}
return;
case GSK_CLIP_NODE:
{
if (!gsk_vulkan_push_constants_intersect_rect (&op.constants.constants, constants, gsk_clip_node_peek_clip (node)))
FALLBACK ("Failed to find intersection between clip of type %u and rectangle\n", constants->clip.type);
if (op.constants.constants.clip.type == GSK_VULKAN_CLIP_ALL_CLIPPED)
return;
op.type = GSK_VULKAN_OP_PUSH_VERTEX_CONSTANTS;
g_array_append_val (self->render_ops, op);
gsk_vulkan_render_pass_add_node (self, render, &op.constants.constants, gsk_clip_node_get_child (node));
gsk_vulkan_push_constants_init_copy (&op.constants.constants, constants);
g_array_append_val (self->render_ops, op);
}
return;
case GSK_ROUNDED_CLIP_NODE:
{
if (!gsk_vulkan_push_constants_intersect_rounded (&op.constants.constants,
constants,
gsk_rounded_clip_node_peek_clip (node)))
FALLBACK ("Failed to find intersection between clip of type %u and rounded rectangle\n", constants->clip.type);
if (op.constants.constants.clip.type == GSK_VULKAN_CLIP_ALL_CLIPPED)
return;
op.type = GSK_VULKAN_OP_PUSH_VERTEX_CONSTANTS;
g_array_append_val (self->render_ops, op);
gsk_vulkan_render_pass_add_node (self, render, &op.constants.constants, gsk_rounded_clip_node_get_child (node));
gsk_vulkan_push_constants_init_copy (&op.constants.constants, constants);
g_array_append_val (self->render_ops, op);
}
return;
}
g_assert_not_reached ();
return;
fallback:
switch (constants->clip.type)
{
case GSK_VULKAN_CLIP_NONE:
op.type = GSK_VULKAN_OP_FALLBACK;
break;
case GSK_VULKAN_CLIP_RECT:
op.type = GSK_VULKAN_OP_FALLBACK_CLIP;
gsk_rounded_rect_init_copy (&op.render.clip, &constants->clip.rect);
break;
case GSK_VULKAN_CLIP_ROUNDED_CIRCULAR:
case GSK_VULKAN_CLIP_ROUNDED:
op.type = GSK_VULKAN_OP_FALLBACK_ROUNDED_CLIP;
gsk_rounded_rect_init_copy (&op.render.clip, &constants->clip.rect);
break;
case GSK_VULKAN_CLIP_ALL_CLIPPED:
default:
g_assert_not_reached ();
return;
}
op.render.pipeline = gsk_vulkan_render_get_pipeline (render, GSK_VULKAN_PIPELINE_BLEND);
g_array_append_val (self->render_ops, op);
}
#undef 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);
g_array_append_val (self->render_ops, op);
gsk_vulkan_render_pass_add_node (self, render, &op.constants.constants, node);
}
static GskVulkanImage *
gsk_vulkan_render_pass_get_node_as_texture (GskVulkanRenderPass *self,
GskVulkanRender *render,
GskVulkanUploader *uploader,
GskRenderNode *node,
const graphene_rect_t *bounds)
{
GskVulkanImage *result;
cairo_surface_t *surface;
cairo_t *cr;
if (graphene_rect_equal (bounds, &node->bounds))
{
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);
case GSK_CAIRO_NODE:
surface = cairo_surface_reference (gsk_cairo_node_get_surface (node));
goto got_surface;
default:
break;
}
}
/* XXX: We could intersect bounds with clip bounds here */
surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
ceil (bounds->size.width),
ceil (bounds->size.height));
cr = cairo_create (surface);
cairo_translate (cr, -bounds->origin.x, -bounds->origin.y);
gsk_render_node_draw (node, cr);
cairo_destroy (cr);
got_surface:
result = gsk_vulkan_image_new_from_data (uploader,
cairo_image_surface_get_data (surface),
cairo_image_surface_get_width (surface),
cairo_image_surface_get_height (surface),
cairo_image_surface_get_stride (surface));
cairo_surface_destroy (surface);
gsk_vulkan_render_add_cleanup_image (render, result);
return result;
}
static void
gsk_vulkan_render_pass_upload_fallback (GskVulkanRenderPass *self,
GskVulkanOpRender *op,
GskVulkanRender *render,
GskVulkanUploader *uploader)
{
GskRenderNode *node;
cairo_surface_t *surface;
cairo_t *cr;
node = op->node;
/* XXX: We could intersect bounds with clip bounds here */
surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
ceil (node->bounds.size.width),
ceil (node->bounds.size.height));
cr = cairo_create (surface);
cairo_translate (cr, -node->bounds.origin.x, -node->bounds.origin.y);
if (op->type == GSK_VULKAN_OP_FALLBACK_CLIP)
{
cairo_rectangle (cr,
op->clip.bounds.origin.x, op->clip.bounds.origin.y,
op->clip.bounds.size.width, op->clip.bounds.size.height);
cairo_clip (cr);
}
else if (op->type == GSK_VULKAN_OP_FALLBACK_ROUNDED_CLIP)
{
gsk_rounded_rect_path (&op->clip, cr);
cairo_clip (cr);
}
else
{
g_assert (op->type == GSK_VULKAN_OP_FALLBACK);
}
gsk_render_node_draw (node, cr);
cairo_destroy (cr);
op->source = gsk_vulkan_image_new_from_data (uploader,
cairo_image_surface_get_data (surface),
cairo_image_surface_get_width (surface),
cairo_image_surface_get_height (surface),
cairo_image_surface_get_stride (surface));
cairo_surface_destroy (surface);
gsk_vulkan_render_add_cleanup_image (render, op->source);
}
void
gsk_vulkan_render_pass_upload (GskVulkanRenderPass *self,
GskVulkanRender *render,
GskVulkanUploader *uploader)
{
GskVulkanOp *op;
guint i;
for (i = 0; i < self->render_ops->len; i++)
{
op = &g_array_index (self->render_ops, GskVulkanOp, i);
switch (op->type)
{
case GSK_VULKAN_OP_FALLBACK:
case GSK_VULKAN_OP_FALLBACK_CLIP:
case GSK_VULKAN_OP_FALLBACK_ROUNDED_CLIP:
gsk_vulkan_render_pass_upload_fallback (self, &op->render, render, uploader);
break;
case GSK_VULKAN_OP_SURFACE:
{
cairo_surface_t *surface = gsk_cairo_node_get_surface (op->render.node);
op->render.source = gsk_vulkan_image_new_from_data (uploader,
cairo_image_surface_get_data (surface),
cairo_image_surface_get_width (surface),
cairo_image_surface_get_height (surface),
cairo_image_surface_get_stride (surface));
gsk_vulkan_render_add_cleanup_image (render, op->render.source);
}
break;
case GSK_VULKAN_OP_TEXTURE:
{
op->render.source = gsk_vulkan_renderer_ref_texture_image (GSK_VULKAN_RENDERER (gsk_vulkan_render_get_renderer (render)),
gsk_texture_node_get_texture (op->render.node),
uploader);
gsk_vulkan_render_add_cleanup_image (render, op->render.source);
}
break;
case GSK_VULKAN_OP_OPACITY:
{
GskRenderNode *child = gsk_opacity_node_get_child (op->render.node);
op->render.source = gsk_vulkan_render_pass_get_node_as_texture (self,
render,
uploader,
child,
&child->bounds);
}
break;
case GSK_VULKAN_OP_COLOR_MATRIX:
{
GskRenderNode *child = gsk_color_matrix_node_get_child (op->render.node);
op->render.source = gsk_vulkan_render_pass_get_node_as_texture (self,
render,
uploader,
child,
&child->bounds);
}
break;
default:
g_assert_not_reached ();
case GSK_VULKAN_OP_COLOR:
case GSK_VULKAN_OP_LINEAR_GRADIENT:
case GSK_VULKAN_OP_PUSH_VERTEX_CONSTANTS:
case GSK_VULKAN_OP_BORDER:
break;
}
}
}
gsize
gsk_vulkan_render_pass_count_vertex_data (GskVulkanRenderPass *self)
{
GskVulkanOp *op;
gsize n_bytes;
guint i;
n_bytes = 0;
for (i = 0; i < self->render_ops->len; i++)
{
op = &g_array_index (self->render_ops, GskVulkanOp, i);
switch (op->type)
{
case GSK_VULKAN_OP_FALLBACK:
case GSK_VULKAN_OP_FALLBACK_CLIP:
case GSK_VULKAN_OP_FALLBACK_ROUNDED_CLIP:
case GSK_VULKAN_OP_SURFACE:
case GSK_VULKAN_OP_TEXTURE:
op->render.vertex_count = gsk_vulkan_blend_pipeline_count_vertex_data (GSK_VULKAN_BLEND_PIPELINE (op->render.pipeline));
n_bytes += op->render.vertex_count;
break;
case GSK_VULKAN_OP_COLOR:
op->render.vertex_count = gsk_vulkan_color_pipeline_count_vertex_data (GSK_VULKAN_COLOR_PIPELINE (op->render.pipeline));
n_bytes += op->render.vertex_count;
break;
case GSK_VULKAN_OP_LINEAR_GRADIENT:
op->render.vertex_count = gsk_vulkan_linear_gradient_pipeline_count_vertex_data (GSK_VULKAN_LINEAR_GRADIENT_PIPELINE (op->render.pipeline));
n_bytes += op->render.vertex_count;
break;
case GSK_VULKAN_OP_OPACITY:
case GSK_VULKAN_OP_COLOR_MATRIX:
op->render.vertex_count = gsk_vulkan_effect_pipeline_count_vertex_data (GSK_VULKAN_EFFECT_PIPELINE (op->render.pipeline));
n_bytes += op->render.vertex_count;
break;
case GSK_VULKAN_OP_BORDER:
op->render.vertex_count = gsk_vulkan_border_pipeline_count_vertex_data (GSK_VULKAN_BORDER_PIPELINE (op->render.pipeline));
n_bytes += op->render.vertex_count;
break;
default:
g_assert_not_reached ();
case GSK_VULKAN_OP_PUSH_VERTEX_CONSTANTS:
continue;
}
}
return n_bytes;
}
gsize
gsk_vulkan_render_pass_collect_vertex_data (GskVulkanRenderPass *self,
guchar *data,
gsize offset,
gsize total)
{
GskVulkanOp *op;
gsize n_bytes;
guint i;
n_bytes = 0;
for (i = 0; i < self->render_ops->len; i++)
{
op = &g_array_index (self->render_ops, GskVulkanOp, i);
switch (op->type)
{
case GSK_VULKAN_OP_FALLBACK:
case GSK_VULKAN_OP_FALLBACK_CLIP:
case GSK_VULKAN_OP_FALLBACK_ROUNDED_CLIP:
case GSK_VULKAN_OP_SURFACE:
case GSK_VULKAN_OP_TEXTURE:
{
op->render.vertex_offset = offset + n_bytes;
gsk_vulkan_blend_pipeline_collect_vertex_data (GSK_VULKAN_BLEND_PIPELINE (op->render.pipeline),
data + n_bytes + offset,
&op->render.node->bounds);
n_bytes += op->render.vertex_count;
}
break;
case GSK_VULKAN_OP_COLOR:
{
op->render.vertex_offset = offset + n_bytes;
gsk_vulkan_color_pipeline_collect_vertex_data (GSK_VULKAN_COLOR_PIPELINE (op->render.pipeline),
data + n_bytes + offset,
&op->render.node->bounds,
gsk_color_node_peek_color (op->render.node));
n_bytes += op->render.vertex_count;
}
break;
case GSK_VULKAN_OP_LINEAR_GRADIENT:
{
op->render.vertex_offset = offset + n_bytes;
gsk_vulkan_linear_gradient_pipeline_collect_vertex_data (GSK_VULKAN_LINEAR_GRADIENT_PIPELINE (op->render.pipeline),
data + n_bytes + offset,
&op->render.node->bounds,
gsk_linear_gradient_node_peek_start (op->render.node),
gsk_linear_gradient_node_peek_end (op->render.node),
gsk_render_node_get_node_type (op->render.node) == GSK_REPEATING_LINEAR_GRADIENT_NODE,
gsk_linear_gradient_node_get_n_color_stops (op->render.node),
gsk_linear_gradient_node_peek_color_stops (op->render.node));
n_bytes += op->render.vertex_count;
}
break;
case GSK_VULKAN_OP_OPACITY:
{
graphene_matrix_t color_matrix;
graphene_vec4_t color_offset;
graphene_matrix_init_from_float (&color_matrix,
(float[16]) {
1.0, 0.0, 0.0, 0.0,
0.0, 1.0, 0.0, 0.0,
0.0, 0.0, 1.0, 0.0,
0.0, 0.0, 0.0, gsk_opacity_node_get_opacity (op->render.node)
});
graphene_vec4_init (&color_offset, 0.0, 0.0, 0.0, 0.0);
op->render.vertex_offset = offset + n_bytes;
gsk_vulkan_effect_pipeline_collect_vertex_data (GSK_VULKAN_EFFECT_PIPELINE (op->render.pipeline),
data + n_bytes + offset,
&op->render.node->bounds,
&color_matrix,
&color_offset);
n_bytes += op->render.vertex_count;
}
break;
case GSK_VULKAN_OP_COLOR_MATRIX:
{
op->render.vertex_offset = offset + n_bytes;
gsk_vulkan_effect_pipeline_collect_vertex_data (GSK_VULKAN_EFFECT_PIPELINE (op->render.pipeline),
data + n_bytes + offset,
&op->render.node->bounds,
gsk_color_matrix_node_peek_color_matrix (op->render.node),
gsk_color_matrix_node_peek_color_offset (op->render.node));
n_bytes += op->render.vertex_count;
}
break;
case GSK_VULKAN_OP_BORDER:
{
op->render.vertex_offset = offset + n_bytes;
gsk_vulkan_border_pipeline_collect_vertex_data (GSK_VULKAN_BORDER_PIPELINE (op->render.pipeline),
data + n_bytes + offset,
gsk_border_node_peek_outline (op->render.node),
gsk_border_node_peek_widths (op->render.node),
gsk_border_node_peek_colors (op->render.node));
n_bytes += op->render.vertex_count;
}
break;
default:
g_assert_not_reached ();
case GSK_VULKAN_OP_PUSH_VERTEX_CONSTANTS:
continue;
}
g_assert (n_bytes + offset <= total);
}
return n_bytes;
}
void
gsk_vulkan_render_pass_reserve_descriptor_sets (GskVulkanRenderPass *self,
GskVulkanRender *render)
{
GskVulkanOp *op;
guint i;
for (i = 0; i < self->render_ops->len; i++)
{
op = &g_array_index (self->render_ops, GskVulkanOp, i);
switch (op->type)
{
case GSK_VULKAN_OP_FALLBACK:
case GSK_VULKAN_OP_FALLBACK_CLIP:
case GSK_VULKAN_OP_FALLBACK_ROUNDED_CLIP:
case GSK_VULKAN_OP_SURFACE:
case GSK_VULKAN_OP_TEXTURE:
case GSK_VULKAN_OP_OPACITY:
case GSK_VULKAN_OP_COLOR_MATRIX:
op->render.descriptor_set_index = gsk_vulkan_render_reserve_descriptor_set (render, op->render.source);
break;
default:
g_assert_not_reached ();
case GSK_VULKAN_OP_COLOR:
case GSK_VULKAN_OP_LINEAR_GRADIENT:
case GSK_VULKAN_OP_PUSH_VERTEX_CONSTANTS:
case GSK_VULKAN_OP_BORDER:
break;
}
}
}
void
gsk_vulkan_render_pass_draw (GskVulkanRenderPass *self,
GskVulkanRender *render,
GskVulkanBuffer *vertex_buffer,
GskVulkanPipelineLayout *layout,
VkCommandBuffer command_buffer)
{
GskVulkanPipeline *current_pipeline = NULL;
gsize current_draw_index = 0;
GskVulkanOp *op;
guint i, step;
for (i = 0; i < self->render_ops->len; i += step)
{
op = &g_array_index (self->render_ops, GskVulkanOp, i);
step = 1;
switch (op->type)
{
case GSK_VULKAN_OP_FALLBACK:
case GSK_VULKAN_OP_FALLBACK_CLIP:
case GSK_VULKAN_OP_FALLBACK_ROUNDED_CLIP:
case GSK_VULKAN_OP_SURFACE:
case GSK_VULKAN_OP_TEXTURE:
if (current_pipeline != op->render.pipeline)
{
current_pipeline = op->render.pipeline;
vkCmdBindPipeline (command_buffer,
VK_PIPELINE_BIND_POINT_GRAPHICS,
gsk_vulkan_pipeline_get_pipeline (current_pipeline));
vkCmdBindVertexBuffers (command_buffer,
0,
1,
(VkBuffer[1]) {
gsk_vulkan_buffer_get_buffer (vertex_buffer)
},
(VkDeviceSize[1]) { op->render.vertex_offset });
current_draw_index = 0;
}
vkCmdBindDescriptorSets (command_buffer,
VK_PIPELINE_BIND_POINT_GRAPHICS,
gsk_vulkan_pipeline_layout_get_pipeline_layout (layout),
0,
1,
(VkDescriptorSet[1]) {
gsk_vulkan_render_get_descriptor_set (render, op->render.descriptor_set_index)
},
0,
NULL);
current_draw_index += gsk_vulkan_blend_pipeline_draw (GSK_VULKAN_BLEND_PIPELINE (current_pipeline),
command_buffer,
current_draw_index, 1);
break;
case GSK_VULKAN_OP_OPACITY:
case GSK_VULKAN_OP_COLOR_MATRIX:
if (current_pipeline != op->render.pipeline)
{
current_pipeline = op->render.pipeline;
vkCmdBindPipeline (command_buffer,
VK_PIPELINE_BIND_POINT_GRAPHICS,
gsk_vulkan_pipeline_get_pipeline (current_pipeline));
vkCmdBindVertexBuffers (command_buffer,
0,
1,
(VkBuffer[1]) {
gsk_vulkan_buffer_get_buffer (vertex_buffer)
},
(VkDeviceSize[1]) { op->render.vertex_offset });
current_draw_index = 0;
}
vkCmdBindDescriptorSets (command_buffer,
VK_PIPELINE_BIND_POINT_GRAPHICS,
gsk_vulkan_pipeline_layout_get_pipeline_layout (layout),
0,
1,
(VkDescriptorSet[1]) {
gsk_vulkan_render_get_descriptor_set (render, op->render.descriptor_set_index)
},
0,
NULL);
current_draw_index += gsk_vulkan_effect_pipeline_draw (GSK_VULKAN_EFFECT_PIPELINE (current_pipeline),
command_buffer,
current_draw_index, 1);
break;
case GSK_VULKAN_OP_COLOR:
if (current_pipeline != op->render.pipeline)
{
current_pipeline = op->render.pipeline;
vkCmdBindPipeline (command_buffer,
VK_PIPELINE_BIND_POINT_GRAPHICS,
gsk_vulkan_pipeline_get_pipeline (current_pipeline));
vkCmdBindVertexBuffers (command_buffer,
0,
1,
(VkBuffer[1]) {
gsk_vulkan_buffer_get_buffer (vertex_buffer)
},
(VkDeviceSize[1]) { op->render.vertex_offset });
current_draw_index = 0;
}
for (step = 1; step + i < self->render_ops->len; step++)
{
GskVulkanOp *cmp = &g_array_index (self->render_ops, GskVulkanOp, i + step);
if (cmp->type != GSK_VULKAN_OP_COLOR ||
cmp->render.pipeline != current_pipeline)
break;
}
current_draw_index += gsk_vulkan_color_pipeline_draw (GSK_VULKAN_COLOR_PIPELINE (current_pipeline),
command_buffer,
current_draw_index, step);
break;
case GSK_VULKAN_OP_LINEAR_GRADIENT:
if (current_pipeline != op->render.pipeline)
{
current_pipeline = op->render.pipeline;
vkCmdBindPipeline (command_buffer,
VK_PIPELINE_BIND_POINT_GRAPHICS,
gsk_vulkan_pipeline_get_pipeline (current_pipeline));
vkCmdBindVertexBuffers (command_buffer,
0,
1,
(VkBuffer[1]) {
gsk_vulkan_buffer_get_buffer (vertex_buffer)
},
(VkDeviceSize[1]) { op->render.vertex_offset });
current_draw_index = 0;
}
current_draw_index += gsk_vulkan_linear_gradient_pipeline_draw (GSK_VULKAN_LINEAR_GRADIENT_PIPELINE (current_pipeline),
command_buffer,
current_draw_index, 1);
break;
case GSK_VULKAN_OP_BORDER:
if (current_pipeline != op->render.pipeline)
{
current_pipeline = op->render.pipeline;
vkCmdBindPipeline (command_buffer,
VK_PIPELINE_BIND_POINT_GRAPHICS,
gsk_vulkan_pipeline_get_pipeline (current_pipeline));
vkCmdBindVertexBuffers (command_buffer,
0,
1,
(VkBuffer[1]) {
gsk_vulkan_buffer_get_buffer (vertex_buffer)
},
(VkDeviceSize[1]) { op->render.vertex_offset });
current_draw_index = 0;
}
current_draw_index += gsk_vulkan_border_pipeline_draw (GSK_VULKAN_BORDER_PIPELINE (current_pipeline),
command_buffer,
current_draw_index, 1);
break;
case GSK_VULKAN_OP_PUSH_VERTEX_CONSTANTS:
gsk_vulkan_push_constants_push (&op->constants.constants,
command_buffer,
gsk_vulkan_pipeline_layout_get_pipeline_layout (layout));
break;
default:
g_assert_not_reached ();
break;
}
}
}
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