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Diffstat (limited to 'render')
-rw-r--r--render/pass.c11
-rw-r--r--render/pixman/pass.c13
2 files changed, 22 insertions, 2 deletions
diff --git a/render/pass.c b/render/pass.c
index 17c5d247..026e807b 100644
--- a/render/pass.c
+++ b/render/pass.c
@@ -134,6 +134,8 @@ static void legacy_add_rect(struct wlr_render_pass *wlr_pass,
pixman_region32_t clip;
get_clip_region(pass, options->clip, &clip);
+ pixman_region32_intersect_rect(&clip, &clip,
+ options->box.x, options->box.y, options->box.width, options->box.height);
float color[4] = {
options->color.r,
@@ -146,7 +148,14 @@ static void legacy_add_rect(struct wlr_render_pass *wlr_pass,
const pixman_box32_t *rects = pixman_region32_rectangles(&clip, &rects_len);
for (int i = 0; i < rects_len; i++) {
scissor(pass->renderer, &rects[i]);
- wlr_render_quad_with_matrix(pass->renderer, color, matrix);
+ switch (options->blend_mode) {
+ case WLR_RENDER_BLEND_MODE_PREMULTIPLIED:
+ wlr_render_quad_with_matrix(pass->renderer, color, matrix);
+ break;
+ case WLR_RENDER_BLEND_MODE_NONE:
+ wlr_renderer_clear(pass->renderer, color);
+ break;
+ }
}
wlr_renderer_scissor(pass->renderer, NULL);
diff --git a/render/pixman/pass.c b/render/pixman/pass.c
index f6e7db0d..3f0927ee 100644
--- a/render/pixman/pass.c
+++ b/render/pixman/pass.c
@@ -143,6 +143,17 @@ static void render_pass_add_rect(struct wlr_render_pass *wlr_pass,
struct wlr_pixman_buffer *buffer = pass->buffer;
struct wlr_box box = options->box;
+ pixman_op_t op = 0;
+ switch (options->blend_mode) {
+ case WLR_RENDER_BLEND_MODE_PREMULTIPLIED:
+ op = options->color.a == 1 ? PIXMAN_OP_SRC : PIXMAN_OP_OVER;
+ break;
+ case WLR_RENDER_BLEND_MODE_NONE:
+ op = PIXMAN_OP_SRC;
+ break;
+ }
+ assert(op != 0);
+
struct pixman_color color = {
.red = options->color.r * 0xFFFF,
.green = options->color.g * 0xFFFF,
@@ -153,7 +164,7 @@ static void render_pass_add_rect(struct wlr_render_pass *wlr_pass,
pixman_image_t *fill = pixman_image_create_solid_fill(&color);
pixman_image_set_clip_region32(buffer->image, (pixman_region32_t *)options->clip);
- pixman_image_composite32(PIXMAN_OP_OVER, fill, NULL, buffer->image,
+ pixman_image_composite32(op, fill, NULL, buffer->image,
0, 0, 0, 0, box.x, box.y, box.width, box.height);
pixman_image_set_clip_region32(buffer->image, NULL);