diff options
Diffstat (limited to 'progs/openvg/trivial/coord.c')
-rw-r--r-- | progs/openvg/trivial/coord.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/progs/openvg/trivial/coord.c b/progs/openvg/trivial/coord.c new file mode 100644 index 00000000000..81f7cb6fc9e --- /dev/null +++ b/progs/openvg/trivial/coord.c @@ -0,0 +1,66 @@ +#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) +{ + /* Absent VG_CLOSE_PATH */ + VGubyte commands[] = {VG_MOVE_TO_ABS, VG_LINE_TO_ABS, VG_LINE_TO_ABS, VG_LINE_TO_ABS, + VG_MOVE_TO_ABS, VG_LINE_TO_ABS, VG_LINE_TO_ABS, VG_LINE_TO_ABS}; + VGfloat clearColor[] = {1.0f, 1.0f, 1.0f, 1.0f};/* white color */ + VGfloat fillColor[] = {1.0f, 0.0f, 0.0f, 1.0f};/* red color */ + VGfloat coords[] = {-16.0f, -16.0f, 0.0f, -16.0f, 0.0f, 0.0f, -16.0f, 0.0f, + 0.0f, 0.0f, 16.0f, 0.0f, 16.0f, 16.0f, 0.0f, 16.0f}; + + vgSetfv(VG_CLEAR_COLOR, 4, clearColor); + vgSeti(VG_RENDERING_QUALITY, VG_RENDERING_QUALITY_NONANTIALIASED); + + vgSeti(VG_MATRIX_MODE, VG_MATRIX_PATH_USER_TO_SURFACE); + vgLoadIdentity(); + vgTranslate(32.0f, 32.0f); + + path = vgCreatePath(VG_PATH_FORMAT_STANDARD, VG_PATH_DATATYPE_F, 1.0f, 0.0f, 0, 0, + VG_PATH_CAPABILITY_ALL); + if (path == VG_INVALID_HANDLE) + return; + fill = vgCreatePaint(); + if (fill == VG_INVALID_HANDLE) { + vgDestroyPath(path); + return; + } + vgAppendPathData(path, 8, commands, coords); + vgSetPaint(fill, VG_FILL_PATH); + vgSetParameterfv(fill, VG_PAINT_COLOR, 4, fillColor); + vgSetParameteri(fill, VG_PAINT_TYPE, VG_PAINT_TYPE_COLOR); +} + +/* new window size or exposure */ +static void +reshape(int w, int h) +{ +} + +static void +draw(void) +{ + vgClear(0, 0, window_width(), window_height()); + vgDrawPath(path, VG_FILL_PATH); + + vgFlush(); +} + + +int main(int argc, char **argv) +{ + set_window_size(64, 64); + return run(argc, argv, init, reshape, + draw, 0); +} |