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gpu: Split a function

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Split drawing the tiles from setting up the offscreen for drawing the
tiles.
This commit is contained in:
Benjamin Otte
2024-07-12 14:20:12 +02:00
parent 39f5c5bf49
commit 340c98c6cd
1 changed files with 44 additions and 29 deletions
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73
gsk/gpu/gskgpunodeprocessor.c
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@@ -1727,28 +1727,27 @@ gsk_gpu_lookup_texture (GskGpuFrame *frame,
return image;
}
static GskGpuImage *
gsk_gpu_get_texture_tiles_as_image (GskGpuFrame *frame,
GdkColorState *ccs,
const graphene_rect_t *clip_bounds,
const graphene_vec2_t *scale,
const graphene_rect_t *texture_bounds,
GdkTexture *texture)
/* must be set up with BLEND_ADD to avoid seams */
static void
gsk_gpu_node_processor_draw_texture_tiles (GskGpuNodeProcessor *self,
const graphene_rect_t *texture_bounds,
GdkTexture *texture)
{
GskGpuNodeProcessor self;
GskGpuCache *cache;
GskGpuDevice *device;
gint64 timestamp;
GskGpuImage *image, *tile;
GskGpuImage *tile;
GdkColorState *tile_cs;
GdkMemoryTexture *memtex;
GdkTexture *subtex;
float scaled_tile_width, scaled_tile_height;
gsize tile_size, width, height, n_width, n_height, x, y;
graphene_rect_t clip_bounds;
device = gsk_gpu_frame_get_device (frame);
device = gsk_gpu_frame_get_device (self->frame);
cache = gsk_gpu_device_get_cache (device);
timestamp = gsk_gpu_frame_get_timestamp (frame);
timestamp = gsk_gpu_frame_get_timestamp (self->frame);
gsk_gpu_node_processor_get_clip_bounds (self, &clip_bounds);
tile_size = gsk_gpu_device_get_tile_size (device);
width = gdk_texture_get_width (texture);
height = gdk_texture_get_height (texture);
@@ -1757,19 +1756,6 @@ gsk_gpu_get_texture_tiles_as_image (GskGpuFrame *frame,
scaled_tile_width = texture_bounds->size.width * tile_size / width;
scaled_tile_height = texture_bounds->size.height * tile_size / height;
image = gsk_gpu_node_processor_init_draw (&self,
frame,
ccs,
gdk_texture_get_depth (texture),
scale,
clip_bounds);
if (image == NULL)
return NULL;
self.blend = GSK_GPU_BLEND_ADD;
self.pending_globals |= GSK_GPU_GLOBAL_BLEND;
gsk_gpu_node_processor_sync_globals (&self, 0);
memtex = NULL;
for (y = 0; y < n_height; y++)
{
@@ -1780,7 +1766,7 @@ gsk_gpu_get_texture_tiles_as_image (GskGpuFrame *frame,
scaled_tile_width,
scaled_tile_height);
if (!gsk_rect_intersection (&tile_rect, texture_bounds, &tile_rect) ||
!gsk_rect_intersects (clip_bounds, &tile_rect))
!gsk_rect_intersects (&clip_bounds, &tile_rect))
continue;
tile = gsk_gpu_cache_lookup_tile (cache, texture, y * n_width + x, timestamp);
@@ -1793,7 +1779,7 @@ gsk_gpu_get_texture_tiles_as_image (GskGpuFrame *frame,
y * tile_size,
MIN (tile_size, width - x * tile_size),
MIN (tile_size, height - y * tile_size));
tile = gsk_gpu_upload_texture_op_try (self.frame, FALSE, subtex);
tile = gsk_gpu_upload_texture_op_try (self->frame, FALSE, subtex);
g_object_unref (subtex);
if (tile == NULL)
{
@@ -1812,7 +1798,7 @@ gsk_gpu_get_texture_tiles_as_image (GskGpuFrame *frame,
g_assert (tile_cs);
}
gsk_gpu_node_processor_image_op (&self,
gsk_gpu_node_processor_image_op (self,
tile,
tile_cs,
GSK_GPU_SAMPLER_DEFAULT,
@@ -1824,9 +1810,38 @@ gsk_gpu_get_texture_tiles_as_image (GskGpuFrame *frame,
}
out:
gsk_gpu_node_processor_finish_draw (&self, image);
g_clear_object (&memtex);
}
static GskGpuImage *
gsk_gpu_get_texture_tiles_as_image (GskGpuFrame *frame,
GdkColorState *ccs,
const graphene_rect_t *clip_bounds,
const graphene_vec2_t *scale,
const graphene_rect_t *texture_bounds,
GdkTexture *texture)
{
GskGpuNodeProcessor self;
GskGpuImage *image;
image = gsk_gpu_node_processor_init_draw (&self,
frame,
ccs,
gdk_texture_get_depth (texture),
scale,
clip_bounds);
if (image == NULL)
return NULL;
self.blend = GSK_GPU_BLEND_ADD;
self.pending_globals |= GSK_GPU_GLOBAL_BLEND;
gsk_gpu_node_processor_sync_globals (&self, 0);
gsk_gpu_node_processor_draw_texture_tiles (&self,
texture_bounds,
texture);
gsk_gpu_node_processor_finish_draw (&self, image);
return image;
}