From 544dd4b11f7be76bb00fe29a60eaf2772dcc69ca Mon Sep 17 00:00:00 2001 From: Zack Rusin Date: Fri, 1 May 2009 12:41:38 -0400 Subject: OpenVG 1.0 State Tracker Import of the OpenVG 1.0 state tracker for Gallium. --- progs/openvg/trivial/mask.c | 58 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 progs/openvg/trivial/mask.c (limited to 'progs/openvg/trivial/mask.c') 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 + +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); +} -- cgit v1.2.3