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#include "config.h"
#include "gskcairorendererprivate.h"
#include "gskdebugprivate.h"
#include "gskrendererprivate.h"
#include "gskrendernodeprivate.h"
#include "gdk/gdktextureprivate.h"
#ifdef G_ENABLE_DEBUG
typedef struct {
GQuark cpu_time;
GQuark gpu_time;
} ProfileTimers;
#endif
struct _GskCairoRenderer
{
GskRenderer parent_instance;
#ifdef G_ENABLE_DEBUG
ProfileTimers profile_timers;
#endif
};
struct _GskCairoRendererClass
{
GskRendererClass parent_class;
};
G_DEFINE_TYPE (GskCairoRenderer, gsk_cairo_renderer, GSK_TYPE_RENDERER)
static gboolean
gsk_cairo_renderer_realize (GskRenderer *renderer,
GdkSurface *surface,
GError **error)
{
return TRUE;
}
static void
gsk_cairo_renderer_unrealize (GskRenderer *renderer)
{
}
static void
gsk_cairo_renderer_do_render (GskRenderer *renderer,
cairo_t *cr,
GskRenderNode *root)
{
#ifdef G_ENABLE_DEBUG
GskCairoRenderer *self = GSK_CAIRO_RENDERER (renderer);
GskProfiler *profiler;
gint64 cpu_time;
#endif
#ifdef G_ENABLE_DEBUG
profiler = gsk_renderer_get_profiler (renderer);
gsk_profiler_timer_begin (profiler, self->profile_timers.cpu_time);
#endif
gsk_render_node_draw (root, cr);
#ifdef G_ENABLE_DEBUG
cpu_time = gsk_profiler_timer_end (profiler, self->profile_timers.cpu_time);
gsk_profiler_timer_set (profiler, self->profile_timers.cpu_time, cpu_time);
gsk_profiler_push_samples (profiler);
#endif
}
static GdkTexture *
gsk_cairo_renderer_render_texture (GskRenderer *renderer,
GskRenderNode *root,
const graphene_rect_t *viewport)
{
GdkTexture *texture;
cairo_surface_t *surface;
cairo_t *cr;
surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, ceil (viewport->size.width), ceil (viewport->size.height));
cr = cairo_create (surface);
cairo_translate (cr, - viewport->origin.x, - viewport->origin.y);
gsk_cairo_renderer_do_render (renderer, cr, root);
cairo_destroy (cr);
texture = gdk_texture_new_for_surface (surface);
cairo_surface_destroy (surface);
return texture;
}
static void
gsk_cairo_renderer_render (GskRenderer *renderer,
GskRenderNode *root)
{
GdkDrawingContext *context = gsk_renderer_get_drawing_context (renderer);
GdkSurface *surface = gsk_renderer_get_surface (renderer);
cairo_t *cr;
cr = gdk_drawing_context_get_cairo_context (context);
g_return_if_fail (cr != NULL);
#ifdef G_ENABLE_DEBUG
if (GSK_RENDERER_DEBUG_CHECK (renderer, GEOMETRY))
{
cairo_save (cr);
cairo_set_operator (cr, CAIRO_OPERATOR_OVER);
cairo_rectangle (cr,
0, 0,
gdk_surface_get_width (surface), gdk_surface_get_height (surface));
cairo_set_source_rgba (cr, 0, 0, 0.85, 0.5);
cairo_stroke (cr);
cairo_restore (cr);
}
#endif
gsk_cairo_renderer_do_render (renderer, cr, root);
}
static void
gsk_cairo_renderer_class_init (GskCairoRendererClass *klass)
{
GskRendererClass *renderer_class = GSK_RENDERER_CLASS (klass);
renderer_class->realize = gsk_cairo_renderer_realize;
renderer_class->unrealize = gsk_cairo_renderer_unrealize;
renderer_class->render = gsk_cairo_renderer_render;
renderer_class->render_texture = gsk_cairo_renderer_render_texture;
}
static void
gsk_cairo_renderer_init (GskCairoRenderer *self)
{
#ifdef G_ENABLE_DEBUG
GskProfiler *profiler = gsk_renderer_get_profiler (GSK_RENDERER (self));
self->profile_timers.cpu_time = gsk_profiler_add_timer (profiler, "cpu-time", "CPU time", FALSE, TRUE);
#endif
}
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