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vulkan: Add optimization for transforms

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When attempting a complex transform, check if the clip can be ignored
and do that if possible.

That way we don't cause fallbacks when transforming the clip is too
complex.
This commit is contained in:
Benjamin Otte
2023-05-18 01:18:38 +02:00
parent d4618ea8a6
commit d48b6b9ad5
1 changed files with 10 additions and 7 deletions
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17
gsk/vulkan/gskvulkanrenderpass.c
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@@ -540,11 +540,6 @@ gsk_vulkan_render_pass_add_transform_node (GskVulkanRenderPass *self,
GskTransform *transform;
GskVulkanParseState new_state;
#if 0
if (!gsk_vulkan_clip_contains_rect (clip, &node->bounds))
FALLBACK ("Transform nodes can't deal with clip type %u\n", clip->type);
#endif
child = gsk_transform_node_get_child (node);
transform = gsk_transform_node_get_transform (node);
@@ -584,7 +579,11 @@ gsk_vulkan_render_pass_add_transform_node (GskVulkanRenderPass *self,
clip_transform = gsk_transform_transform (gsk_transform_translate (NULL, &state->offset), transform);
if (!gsk_vulkan_clip_transform (&new_state.clip, &state->clip, clip_transform, &child->bounds))
if (gsk_vulkan_clip_contains_rect (&state->clip, &state->offset, &node->bounds))
{
gsk_vulkan_clip_init_empty (&new_state.clip, &child->bounds);
}
else if (!gsk_vulkan_clip_transform (&new_state.clip, &state->clip, clip_transform, &child->bounds))
{
gsk_transform_unref (clip_transform);
FALLBACK ("Transform nodes can't deal with clip type %u", state->clip.type);
@@ -625,7 +624,11 @@ gsk_vulkan_render_pass_add_transform_node (GskVulkanRenderPass *self,
clip_transform = gsk_transform_transform (gsk_transform_translate (NULL, &state->offset), transform);
if (!gsk_vulkan_clip_transform (&new_state.clip, &state->clip, clip_transform, &child->bounds))
if (gsk_vulkan_clip_contains_rect (&state->clip, &state->offset, &node->bounds))
{
gsk_vulkan_clip_init_empty (&new_state.clip, &child->bounds);
}
else if (!gsk_vulkan_clip_transform (&new_state.clip, &state->clip, clip_transform, &child->bounds))
{
gsk_transform_unref (clip_transform);
FALLBACK ("Transform nodes can't deal with clip type %u", state->clip.type);