diff options
Diffstat (limited to 'progs/egl/openvg/trivial/path3.c')
-rw-r--r-- | progs/egl/openvg/trivial/path3.c | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/progs/egl/openvg/trivial/path3.c b/progs/egl/openvg/trivial/path3.c new file mode 100644 index 00000000000..5ce600f65aa --- /dev/null +++ b/progs/egl/openvg/trivial/path3.c @@ -0,0 +1,77 @@ +#include "eglcommon.h" + +#include <VG/openvg.h> +#include <VG/vgu.h> +#include <stdio.h> +#include <math.h> +#include <stdlib.h> + +static void +init(void) +{ +} + +/* new window size or exposure */ +static void +reshape(int w, int h) +{ +} + + +static void +draw(void) +{ + VGint WINDSIZEX = window_width(); + VGint WINDSIZEY = window_height(); + VGPath path; + VGPaint paint; + + VGfloat clearColor[] = {1.0f, 1.0f, 1.0f, 0.0f};/* white color */ + VGfloat fillColor[] = {1.0f, 0.0f, 0.0f, 1.0f};/* red color */ + +#if 1 + VGubyte commands[4] = {VG_MOVE_TO_ABS, VG_LCWARC_TO_ABS, VG_SCWARC_TO_ABS, VG_CLOSE_PATH}; +#else + VGubyte commands[4] = {VG_MOVE_TO_ABS, VG_SCCWARC_TO_ABS, VG_LCCWARC_TO_ABS,VG_CLOSE_PATH}; +#endif + VGfloat coords[] = {32.0f, 0.0f, + -32.0f, -32.0f, 0.0f, 64.0f, 32.0f, + -32.0f, -32.0f, 0.0f, 32.0f, 0.0f}; + + + vgSetfv(VG_CLEAR_COLOR, 4, clearColor); + vgClear(0, 0, WINDSIZEX, WINDSIZEY); + 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; + } + paint = vgCreatePaint(); + if ( paint == VG_INVALID_HANDLE ) { + vgDestroyPath(path); + return; + } + + vgAppendPathData(path, 4, commands, coords); + vgSetParameterfv(paint, VG_PAINT_COLOR, 4, fillColor); + vgSetParameteri( paint, VG_PAINT_TYPE, VG_PAINT_TYPE_COLOR); + vgSetPaint(paint, VG_FILL_PATH); + vgDrawPath(path, VG_FILL_PATH); + + vgDestroyPath(path); + vgDestroyPaint(paint); +} + + +int main(int argc, char **argv) +{ + set_window_size(64, 64); + return run(argc, argv, init, reshape, + draw, 0); +} |