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composite-test.c: Use similar gradient to the one in the PDF spec.

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This commit is contained in:
Søren Sandmann Pedersen 2010-10-06 03:56:55 -04:00
parent e1b8969e78
commit 3aa45d62e4
1 changed files with 10 additions and 10 deletions
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20
demos/composite-test.c
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@ -4,8 +4,8 @@
#include "pixman.h"
#include "gtk-utils.h"
#define WIDTH 60
#define HEIGHT 60
#define WIDTH 80
#define HEIGHT 80
typedef struct {
const char *name;
@ -94,19 +94,19 @@ main (int argc, char **argv)
uint32_t *src = malloc (WIDTH * HEIGHT * 4);
pixman_image_t *src_img;
pixman_image_t *dest_img;
pixman_point_fixed_t p1 = { -10 << 0, 0 };
pixman_point_fixed_t p2 = { WIDTH << 16, (HEIGHT - 10) << 16 };
pixman_point_fixed_t p1 = { -10 << 16, 10 << 16 };
pixman_point_fixed_t p2 = { (WIDTH + 10) << 16, (HEIGHT - 10) << 16 };
uint16_t full = 0xcfff;
uint16_t low = 0x5000;
uint16_t alpha = 0xffff;
pixman_gradient_stop_t stops[6] =
{
{ d2f (0.0), { full, low, low, alpha } },
{ d2f (0.25), { full, full, low, alpha } },
{ d2f (0.4), { low, full, low, alpha } },
{ d2f (0.6), { low, full, full, alpha } },
{ d2f (0.8), { low, low, full, alpha } },
{ d2f (1.0), { full, low, full, alpha } },
{ d2f (0.0), { 0xf2f2, 0x8787, 0x7d7d, alpha } },
{ d2f (0.22), { 0xf3f3, 0xeaea, 0x8383, alpha } },
{ d2f (0.42), { 0x6b6b, 0xc0c0, 0x7777, alpha } },
{ d2f (0.57), { 0x4b4b, 0xc9c9, 0xf5f5, alpha } },
{ d2f (0.75), { 0x6a6a, 0x7f7f, 0xbebe, alpha } },
{ d2f (1.0), { 0xeded, 0x8282, 0xb0b0, alpha } },
};
int i;