diff options
Diffstat (limited to 'progs/egl/openvg/trivial/roundedrect.c')
-rw-r--r-- | progs/egl/openvg/trivial/roundedrect.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/progs/egl/openvg/trivial/roundedrect.c b/progs/egl/openvg/trivial/roundedrect.c new file mode 100644 index 0000000..c80a4ed --- /dev/null +++ b/progs/egl/openvg/trivial/roundedrect.c @@ -0,0 +1,67 @@ +#include "eglcommon.h" + +#include <VG/openvg.h> + +const VGfloat white_color[4] = {1.0, 1.0, 1.0, 1.0}; +const VGfloat color[4] = {0.9, 0.1, 0.1, 0.8}; + +VGPath path; +VGPaint fill; + + +static void +init(void) +{ + static const VGubyte sqrCmds[10] = {VG_MOVE_TO_ABS, + VG_LINE_TO_ABS, + VG_CUBIC_TO_ABS, + VG_LINE_TO_ABS, + VG_CUBIC_TO_ABS, + VG_LINE_TO_ABS, + VG_CUBIC_TO_ABS, + VG_LINE_TO_ABS, + VG_CUBIC_TO_ABS, + VG_CLOSE_PATH}; + static const VGfloat sqrCoords[] = { + 45.885571, 62.857143, + 154.11442, 62.857143, + 162.1236, 62.857143, 168.57142, 70.260744, 168.57142, 79.457144, + 168.57142, 123.4, + 168.57142, 132.5964, 162.1236, 140, 154.11442, 140, + 45.885571, 140, + 37.876394, 140, 31.428572, 132.5964, 31.428572, 123.4, + 31.428572, 79.457144, + 31.428572, 70.260744, 37.876394,62.857143, 45.885571,62.857143 + }; + path = vgCreatePath(VG_PATH_FORMAT_STANDARD, VG_PATH_DATATYPE_F, 1, 0, 0, 0, + VG_PATH_CAPABILITY_APPEND_TO); + vgAppendPathData(path, 10, sqrCmds, sqrCoords); + + fill = vgCreatePaint(); + vgSetParameterfv(fill, VG_PAINT_COLOR, 4, color); + vgSetPaint(fill, VG_FILL_PATH); + + vgSetfv(VG_CLEAR_COLOR, 4, white_color); + vgSetf(VG_STROKE_LINE_WIDTH, 6); +} + +/* new window size or exposure */ +static void +reshape(int w, int h) +{ + vgLoadIdentity(); +} + +static void +draw(void) +{ + vgClear(0, 0, window_width(), window_height()); + vgDrawPath(path, VG_STROKE_PATH); +} + + +int main(int argc, char **argv) +{ + return run(argc, argv, init, reshape, + draw, 0); +} |