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gsk: Avoid some unnecessary calls

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Most of the time, the image we get for the glyphs will be the
same (the atlas), so avoid adding it to the descriptor set over
and over, and check first if have to. This matches what the
pattern variant of this function already does.
This commit is contained in:
Matthias Clasen 2024-03-13 00:37:13 -04:00
parent c71a66b6f6
commit 2fda256bb0
1 changed files with 9 additions and 2 deletions
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11
gsk/gpu/gskgpunodeprocessor.c
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@ -3003,6 +3003,8 @@ gsk_gpu_node_processor_add_glyph_node (GskGpuNodeProcessor *self,
float align_scale_x, align_scale_y;
float inv_align_scale_x, inv_align_scale_y;
unsigned int flags_mask;
GskGpuImage *last_image;
guint32 descriptor;
if (self->opacity < 1.0 &&
gsk_text_node_has_color_glyphs (node))
@ -3040,12 +3042,13 @@ gsk_gpu_node_processor_add_glyph_node (GskGpuNodeProcessor *self,
inv_align_scale_x = 1 / align_scale_x;
inv_align_scale_y = 1 / align_scale_y;
last_image = NULL;
descriptor = 0;
for (i = 0; i < num_glyphs; i++)
{
GskGpuImage *image;
graphene_rect_t glyph_bounds, glyph_tex_rect;
graphene_point_t glyph_offset, glyph_origin;
guint32 descriptor;
GskGpuGlyphLookupFlags flags;
glyph_origin = GRAPHENE_POINT_INIT (offset.x + (float) glyphs[i].geometry.x_offset / PANGO_SCALE,
@ -3077,7 +3080,11 @@ gsk_gpu_node_processor_add_glyph_node (GskGpuNodeProcessor *self,
glyph_origin = GRAPHENE_POINT_INIT (glyph_origin.x - glyph_offset.x * inv_scale,
glyph_origin.y - glyph_offset.y * inv_scale);
descriptor = gsk_gpu_node_processor_add_image (self, image, GSK_GPU_SAMPLER_DEFAULT);
if (image != last_image)
{
descriptor = gsk_gpu_node_processor_add_image (self, image, GSK_GPU_SAMPLER_DEFAULT);
last_image = image;
}
if (glyphs[i].attr.is_color)
gsk_gpu_texture_op (self->frame,