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gpu: Split out a function

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We'll need mapping scaling filters to samplers elsewhere soon.
This commit is contained in:
Benjamin Otte
2024-07-12 16:35:01 +02:00
parent 340c98c6cd
commit c581f722bd
1 changed files with 21 additions and 18 deletions
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39
gsk/gpu/gskgpunodeprocessor.c
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@@ -1727,6 +1727,26 @@ gsk_gpu_lookup_texture (GskGpuFrame *frame,
return image;
}
static GskGpuSampler
gsk_gpu_sampler_for_scaling_filter (GskScalingFilter scaling_filter)
{
switch (scaling_filter)
{
case GSK_SCALING_FILTER_LINEAR:
return GSK_GPU_SAMPLER_DEFAULT;
case GSK_SCALING_FILTER_NEAREST:
return GSK_GPU_SAMPLER_NEAREST;
case GSK_SCALING_FILTER_TRILINEAR:
return GSK_GPU_SAMPLER_MIPMAP_DEFAULT;
default:
g_assert_not_reached ();
return GSK_GPU_SAMPLER_DEFAULT;
}
}
/* must be set up with BLEND_ADD to avoid seams */
static void
gsk_gpu_node_processor_draw_texture_tiles (GskGpuNodeProcessor *self,
@@ -2045,24 +2065,7 @@ gsk_gpu_node_processor_add_texture_scale_node (GskGpuNodeProcessor *self,
if (need_mipmap && !(gsk_gpu_image_get_flags (image) & GSK_GPU_IMAGE_MIPMAP))
gsk_gpu_mipmap_op (self->frame, image);
switch (scaling_filter)
{
case GSK_SCALING_FILTER_LINEAR:
descriptor = gsk_gpu_node_processor_add_image (self, image, GSK_GPU_SAMPLER_DEFAULT);
break;
case GSK_SCALING_FILTER_NEAREST:
descriptor = gsk_gpu_node_processor_add_image (self, image, GSK_GPU_SAMPLER_NEAREST);
break;
case GSK_SCALING_FILTER_TRILINEAR:
descriptor = gsk_gpu_node_processor_add_image (self, image, GSK_GPU_SAMPLER_MIPMAP_DEFAULT);
break;
default:
g_assert_not_reached ();
return;
}
descriptor = gsk_gpu_node_processor_add_image (self, image, gsk_gpu_sampler_for_scaling_filter (scaling_filter));
gsk_gpu_texture_op (self->frame,
gsk_gpu_clip_get_shader_clip (&self->clip, &self->offset, &node->bounds),