pyrite-dev/milsko
pyrite-dev/milsko
12
1
Fork 3
Code Issues 5 Pull requests Projects Releases 7 Packages Wiki Activity Actions

actual triangulation
All checks were successful
pyrite-dev/milsko/pipeline/head This commit looks good
Details

Browse source
This commit is contained in:
IoI_xD 2026-04-08 14:31:24 -07:00
commit ec2c128c7c
1 changed files with 16 additions and 11 deletions
Download patch file Download diff file Expand all files Collapse all files

27
src/backend/wayland.c
View file

@ -1319,9 +1319,9 @@ static void buffer_setup(struct _MwLLWaylandShmBuffer* buffer, MwU32 width, MwU3
pixman_color_t col = {0, 0, 0, 0xffff};
buffer->pixman_fb_front = pixman_image_create_bits(PIXMAN_a8b8g8r8,
buffer->pixman_fb_front = pixman_image_create_bits(PIXMAN_a8r8g8b8,
width, height, buffer->buf, stride);
buffer->pixman_fb_back = pixman_image_create_bits(PIXMAN_a8b8g8r8,
buffer->pixman_fb_back = pixman_image_create_bits(PIXMAN_a8r8g8b8,
width, height, buffer->buf_back, stride);
buffer->setup = MwTRUE;
@ -2059,18 +2059,23 @@ static void MwLLEndDrawImpl(MwLL handle) {
static void MwLLPolygonImpl(MwLL handle, MwPoint* points, int points_count, MwLLColor color) {
int i;
pixman_color_t col = {color->common.red * 0xFF, color->common.green * 0xFF, color->common.blue * 0xFF, 0xffff};
pixman_color_t col = {color->common.blue * 0xFF, color->common.green * 0xFF, color->common.red * 0xFF, 0xffff};
pixman_triangle_t* triangles = malloc(sizeof(pixman_triangle_t) * points_count);
pixman_image_t* image = pixman_image_create_solid_fill(&col);
memset(triangles, 0, sizeof(pixman_triangle_t) * points_count);
for(i = 0; i < points_count; i += 3) {
triangles[i].p1.x = pixman_double_to_fixed((double)points[i].x);
triangles[i].p1.y = pixman_double_to_fixed((double)points[i].y);
triangles[i].p2.x = pixman_double_to_fixed((double)points[i + 1].x);
triangles[i].p2.y = pixman_double_to_fixed((double)points[i + 1].y);
triangles[i].p3.x = pixman_double_to_fixed((double)points[i + 2].x);
triangles[i].p3.y = pixman_double_to_fixed((double)points[i + 2].y);
// todo: somebody smarter then me can do a real triangulation algorithim
for(i = 0; i < points_count; i++) {
triangles[i].p1.x = pixman_int_to_fixed(points[i].x);
triangles[i].p1.y = pixman_int_to_fixed(points[i].y);
if(i + 1 < points_count) {
triangles[i].p2.x = pixman_int_to_fixed(points[i + 1].x);
triangles[i].p2.y = pixman_int_to_fixed(points[i + 1].y);
}
if(i + 2 < points_count) {
triangles[i].p3.x = pixman_int_to_fixed(points[i + 2].x);
triangles[i].p3.y = pixman_int_to_fixed(points[i + 2].y);
}
}
pixman_composite_triangles(PIXMAN_OP_ATOP_REVERSE, image, handle->wayland.framebuffer.pixman_fb_back, PIXMAN_a8, 0, 0, 0, 0, points_count, triangles);
@ -2226,7 +2231,7 @@ static void MwLLPixmapUpdateImpl(MwLLPixmap r) {
if(r->wayland.img) {
pixman_image_unref(r->wayland.img);
}
r->wayland.img = pixman_image_create_bits(PIXMAN_a8b8g8r8, r->common.width, r->common.height, (MwU32*)r->common.raw, r->common.width * 4);
r->wayland.img = pixman_image_create_bits(PIXMAN_a8r8g8b8, r->common.width, r->common.height, (MwU32*)r->common.raw, r->common.width * 4);
}
static void MwLLDestroyPixmapImpl(MwLLPixmap pixmap) {