diff options
author | Zack Rusin <[email protected]> | 2009-05-01 12:41:38 -0400 |
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committer | Zack Rusin <[email protected]> | 2009-05-01 12:51:59 -0400 |
commit | 544dd4b11f7be76bb00fe29a60eaf2772dcc69ca (patch) | |
tree | 5aafdef60cc47ba38dd3aa1de57322d257093f7a /progs/openvg/trivial/mask.c | |
parent | fbceedd2dee967b426ee187205941c6506769ea5 (diff) |
OpenVG 1.0 State Tracker
Import of the OpenVG 1.0 state tracker for Gallium.
Diffstat (limited to 'progs/openvg/trivial/mask.c')
-rw-r--r-- | progs/openvg/trivial/mask.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/progs/openvg/trivial/mask.c b/progs/openvg/trivial/mask.c new file mode 100644 index 00000000000..e5c00c56996 --- /dev/null +++ b/progs/openvg/trivial/mask.c @@ -0,0 +1,58 @@ +#include "eglcommon.h" + +#include <VG/openvg.h> + +const VGfloat white_color[4] = {1.0, 1.0, 1.0, 1.0}; +const VGfloat color[4] = {0.4, 0.1, 1.0, 1.0}; + +VGPath path; +VGPaint fill; + + +static void +init(void) +{ + static const VGubyte sqrCmds[5] = {VG_MOVE_TO_ABS, VG_HLINE_TO_ABS, VG_VLINE_TO_ABS, VG_HLINE_TO_ABS, VG_CLOSE_PATH}; + static const VGfloat sqrCoords[5] = {50.0f, 50.0f, 250.0f, 250.0f, 50.0f}; + path = vgCreatePath(VG_PATH_FORMAT_STANDARD, VG_PATH_DATATYPE_F, 1, 0, 0, 0, + VG_PATH_CAPABILITY_APPEND_TO); + vgAppendPathData(path, 5, 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, 10); + vgSeti(VG_STROKE_CAP_STYLE, VG_CAP_BUTT); + vgSeti(VG_STROKE_JOIN_STYLE, VG_JOIN_ROUND); + vgSetf(VG_STROKE_MITER_LIMIT, 4.0f); + + vgSeti(VG_MASKING, VG_TRUE); + + vgMask(VG_INVALID_HANDLE, VG_CLEAR_MASK, + 25, 25, 100, 100); +} + +/* 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_FILL_PATH); + + vgFlush(); +} + + +int main(int argc, char **argv) +{ + return run(argc, argv, init, reshape, + draw, 0); +} |