From f1fe73d1909a2448a004a88362a1a532d0d4f7c3 Mon Sep 17 00:00:00 2001 From: sanine Date: Sun, 12 Feb 2023 23:53:22 -0600 Subject: switch to tinyobj and nanovg from assimp and cairo --- libs/pixman-0.40.0/demos/conical-test.c | 100 -------------------------------- 1 file changed, 100 deletions(-) delete mode 100644 libs/pixman-0.40.0/demos/conical-test.c (limited to 'libs/pixman-0.40.0/demos/conical-test.c') diff --git a/libs/pixman-0.40.0/demos/conical-test.c b/libs/pixman-0.40.0/demos/conical-test.c deleted file mode 100644 index 6b32430..0000000 --- a/libs/pixman-0.40.0/demos/conical-test.c +++ /dev/null @@ -1,100 +0,0 @@ -#include "../test/utils.h" -#include "gtk-utils.h" - -#define SIZE 128 -#define GRADIENTS_PER_ROW 7 -#define NUM_ROWS ((NUM_GRADIENTS + GRADIENTS_PER_ROW - 1) / GRADIENTS_PER_ROW) -#define WIDTH (SIZE * GRADIENTS_PER_ROW) -#define HEIGHT (SIZE * NUM_ROWS) -#define NUM_GRADIENTS 35 - -#define double_to_color(x) \ - (((uint32_t) ((x)*65536)) - (((uint32_t) ((x)*65536)) >> 16)) - -#define PIXMAN_STOP(offset,r,g,b,a) \ - { pixman_double_to_fixed (offset), \ - { \ - double_to_color (r), \ - double_to_color (g), \ - double_to_color (b), \ - double_to_color (a) \ - } \ - } - - -static const pixman_gradient_stop_t stops[] = { - PIXMAN_STOP (0.25, 1, 0, 0, 0.7), - PIXMAN_STOP (0.5, 1, 1, 0, 0.7), - PIXMAN_STOP (0.75, 0, 1, 0, 0.7), - PIXMAN_STOP (1.0, 0, 0, 1, 0.7) -}; - -#define NUM_STOPS (sizeof (stops) / sizeof (stops[0])) - -static pixman_image_t * -create_conical (int index) -{ - pixman_point_fixed_t c; - double angle; - - c.x = pixman_double_to_fixed (0); - c.y = pixman_double_to_fixed (0); - - angle = (0.5 / NUM_GRADIENTS + index / (double)NUM_GRADIENTS) * 720 - 180; - - return pixman_image_create_conical_gradient ( - &c, pixman_double_to_fixed (angle), stops, NUM_STOPS); -} - -int -main (int argc, char **argv) -{ - pixman_transform_t transform; - pixman_image_t *src_img, *dest_img; - int i; - - enable_divbyzero_exceptions (); - - dest_img = pixman_image_create_bits (PIXMAN_a8r8g8b8, - WIDTH, HEIGHT, - NULL, 0); - - draw_checkerboard (dest_img, 25, 0xffaaaaaa, 0xff888888); - - pixman_transform_init_identity (&transform); - - pixman_transform_translate (NULL, &transform, - pixman_double_to_fixed (0.5), - pixman_double_to_fixed (0.5)); - - pixman_transform_scale (NULL, &transform, - pixman_double_to_fixed (SIZE), - pixman_double_to_fixed (SIZE)); - pixman_transform_translate (NULL, &transform, - pixman_double_to_fixed (0.5), - pixman_double_to_fixed (0.5)); - - for (i = 0; i < NUM_GRADIENTS; i++) - { - int column = i % GRADIENTS_PER_ROW; - int row = i / GRADIENTS_PER_ROW; - - src_img = create_conical (i); - pixman_image_set_repeat (src_img, PIXMAN_REPEAT_NORMAL); - - pixman_image_set_transform (src_img, &transform); - - pixman_image_composite32 ( - PIXMAN_OP_OVER, src_img, NULL,dest_img, - 0, 0, 0, 0, column * SIZE, row * SIZE, - SIZE, SIZE); - - pixman_image_unref (src_img); - } - - show_image (dest_img); - - pixman_image_unref (dest_img); - - return 0; -} -- cgit v1.2.1