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vulkan: Adapt a function

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I want to use it for more operations when we can break those down to
operations on the pixels directly, and this function is what's needed
for that.
This commit is contained in:
Benjamin Otte 2023-07-12 09:21:07 +02:00
parent c72588748b
commit 5e1fd56345
1 changed files with 39 additions and 40 deletions
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79
gsk/vulkan/gskvulkanrenderpass.c
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@ -157,6 +157,44 @@ gsk_vulkan_render_pass_append_push_constants (GskVulkanRender *render,
return FALSE; \
}G_STMT_END
static gboolean
gsk_vulkan_parse_rect_is_integer (const GskVulkanParseState *state,
const graphene_rect_t *rect,
cairo_rectangle_int_t *int_rect)
{
graphene_rect_t transformed_rect;
float scale_x = graphene_vec2_get_x (&state->scale);
float scale_y = graphene_vec2_get_y (&state->scale);
switch (gsk_transform_get_category (state->modelview))
{
case GSK_TRANSFORM_CATEGORY_UNKNOWN:
case GSK_TRANSFORM_CATEGORY_ANY:
case GSK_TRANSFORM_CATEGORY_3D:
case GSK_TRANSFORM_CATEGORY_2D:
return FALSE;
case GSK_TRANSFORM_CATEGORY_2D_AFFINE:
case GSK_TRANSFORM_CATEGORY_2D_TRANSLATE:
gsk_transform_transform_bounds (state->modelview, rect, &transformed_rect);
rect = &transformed_rect;
break;
case GSK_TRANSFORM_CATEGORY_IDENTITY:
default:
break;
}
int_rect->x = rect->origin.x * scale_x;
int_rect->y = rect->origin.y * scale_y;
int_rect->width = rect->size.width * scale_x;
int_rect->height = rect->size.height * scale_y;
return int_rect->x == rect->origin.x * scale_x
&& int_rect->y == rect->origin.y * scale_y
&& int_rect->width == rect->size.width * scale_x
&& int_rect->height == rect->size.height * scale_y;
}
static GskVulkanImage *
gsk_vulkan_render_pass_get_node_as_image (GskVulkanRenderPass *self,
GskVulkanRender *render,
@ -681,45 +719,6 @@ gsk_vulkan_render_pass_add_color_matrix_node (GskVulkanRenderPass *self,
return TRUE;
}
static gboolean
clip_can_be_scissored (const graphene_rect_t *rect,
const graphene_vec2_t *scale,
GskTransform *modelview,
cairo_rectangle_int_t *int_rect)
{
graphene_rect_t transformed_rect;
float scale_x = graphene_vec2_get_x (scale);
float scale_y = graphene_vec2_get_y (scale);
switch (gsk_transform_get_category (modelview))
{
case GSK_TRANSFORM_CATEGORY_UNKNOWN:
case GSK_TRANSFORM_CATEGORY_ANY:
case GSK_TRANSFORM_CATEGORY_3D:
case GSK_TRANSFORM_CATEGORY_2D:
return FALSE;
case GSK_TRANSFORM_CATEGORY_2D_AFFINE:
case GSK_TRANSFORM_CATEGORY_2D_TRANSLATE:
gsk_transform_transform_bounds (modelview, rect, &transformed_rect);
rect = &transformed_rect;
break;
case GSK_TRANSFORM_CATEGORY_IDENTITY:
default:
break;
}
int_rect->x = rect->origin.x * scale_x;
int_rect->y = rect->origin.y * scale_y;
int_rect->width = rect->size.width * scale_x;
int_rect->height = rect->size.height * scale_y;
return int_rect->x == rect->origin.x * scale_x
&& int_rect->y == rect->origin.y * scale_y
&& int_rect->width == rect->size.width * scale_x
&& int_rect->height == rect->size.height * scale_y;
}
static inline gboolean
gsk_vulkan_render_pass_add_clip_node (GskVulkanRenderPass *self,
GskVulkanRender *render,
@ -735,7 +734,7 @@ gsk_vulkan_render_pass_add_clip_node (GskVulkanRenderPass *self,
&clip);
/* Check if we can use scissoring for the clip */
if (clip_can_be_scissored (&clip, &state->scale, state->modelview, &new_state.scissor))
if (gsk_vulkan_parse_rect_is_integer (state, &clip, &new_state.scissor))
{
if (!gdk_rectangle_intersect (&new_state.scissor, &state->scissor, &new_state.scissor))
return TRUE;