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gpu: Refactor culling function

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Split the loop into 2: One for the culling and one for later, once we've
decided to not try culling anymore.
This commit is contained in:
Benjamin Otte 2024-08-05 03:58:32 +02:00
parent 57e21683a6
commit 30e5bfcbf0
1 changed files with 36 additions and 5 deletions
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41
gsk/gpu/gskgpunodeprocessor.c
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@ -4032,8 +4032,12 @@ gsk_gpu_node_processor_render (GskGpuFrame *frame,
GskGpuNodeProcessor self;
int i, n, best, best_size;
cairo_rectangle_int_t rect;
gboolean do_culling;
while ((n = cairo_region_num_rectangles (clip)) > 0)
do_culling = gsk_gpu_frame_should_optimize (frame, GSK_GPU_OPTIMIZE_OCCLUSION_CULLING);
while (do_culling &&
(n = cairo_region_num_rectangles (clip)) > 0)
{
best = -1;
best_size = 0;
@ -4049,6 +4053,9 @@ gsk_gpu_node_processor_render (GskGpuFrame *frame,
cairo_region_get_rectangle (clip, best, &rect);
if (best_size < MIN_PIXELS_FOR_OCCLUSION_PASS)
break;
gsk_gpu_node_processor_init (&self,
frame,
target,
@ -4056,9 +4063,7 @@ gsk_gpu_node_processor_render (GskGpuFrame *frame,
&rect,
viewport);
if (best_size < MIN_PIXELS_FOR_OCCLUSION_PASS ||
!gsk_gpu_frame_should_optimize (frame, GSK_GPU_OPTIMIZE_OCCLUSION_CULLING) ||
!gsk_gpu_node_processor_add_first_node (&self,
if (!gsk_gpu_node_processor_add_first_node (&self,
target,
pass_type,
node))
@ -4068,8 +4073,8 @@ gsk_gpu_node_processor_render (GskGpuFrame *frame,
&rect,
GSK_VEC4_TRANSPARENT,
pass_type);
gsk_gpu_node_processor_add_node (&self, node);
do_culling = FALSE;
}
gsk_gpu_render_pass_end_op (frame,
@ -4081,6 +4086,32 @@ gsk_gpu_node_processor_render (GskGpuFrame *frame,
gsk_gpu_node_processor_finish (&self);
}
for (i = 0; i < cairo_region_num_rectangles (clip); i++)
{
cairo_region_get_rectangle (clip, i, &rect);
gsk_gpu_node_processor_init (&self,
frame,
target,
ccs,
&rect,
viewport);
gsk_gpu_render_pass_begin_op (frame,
target,
&rect,
GSK_VEC4_TRANSPARENT,
pass_type);
gsk_gpu_node_processor_add_node (&self, node);
gsk_gpu_render_pass_end_op (frame,
target,
pass_type);
gsk_gpu_node_processor_finish (&self);
}
cairo_region_destroy (clip);
}