Module: Demos Branch: master Commit: 0ed7c64c7f1efc5748a4bb741078d86f512839be URL: http://cgit.freedesktop.org/mesa/demos/commit/?id=0ed7c64c7f1efc5748a4bb741078d86f512839be
Author: Chia-I Wu <[email protected]> Date: Sat Dec 4 23:51:07 2010 +0800 egl/openvg: blend demo needs a window with alpha channel. Add set_window_alpha_size to eglcommon to request alpha size. Set alpha size to 1 in blend demo. --- src/egl/openvg/trivial/blend.c | 1 + src/egl/openvg/trivial/eglcommon.c | 9 ++++++++- src/egl/openvg/trivial/eglcommon.h | 1 + 3 files changed, 10 insertions(+), 1 deletions(-) diff --git a/src/egl/openvg/trivial/blend.c b/src/egl/openvg/trivial/blend.c index fe8af87..c69abb8 100644 --- a/src/egl/openvg/trivial/blend.c +++ b/src/egl/openvg/trivial/blend.c @@ -145,6 +145,7 @@ draw(void) int main(int argc, char **argv) { set_window_size(300, 300); + set_window_alpha_size(1); return run(argc, argv, init, reshape, draw, 0); } diff --git a/src/egl/openvg/trivial/eglcommon.c b/src/egl/openvg/trivial/eglcommon.c index 0316e59..7d84031 100644 --- a/src/egl/openvg/trivial/eglcommon.c +++ b/src/egl/openvg/trivial/eglcommon.c @@ -18,8 +18,14 @@ static draw_func draw = 0; static reshape_func reshape = 0; static key_func keyPress = 0; static VGint width = 300, height = 300; +static EGLint alpha_size = 0; +void set_window_alpha_size(int size) +{ + alpha_size = size; +} + void set_window_size(int w, int h) { width = w; @@ -38,10 +44,11 @@ make_x_window(Display *x_dpy, EGLDisplay egl_dpy, EGLContext *ctxRet, EGLSurface *surfRet) { - static const EGLint attribs[] = { + EGLint attribs[] = { EGL_RED_SIZE, 1, EGL_GREEN_SIZE, 1, EGL_BLUE_SIZE, 1, + EGL_ALPHA_SIZE, alpha_size, EGL_RENDERABLE_TYPE, EGL_OPENVG_BIT, EGL_NONE }; diff --git a/src/egl/openvg/trivial/eglcommon.h b/src/egl/openvg/trivial/eglcommon.h index 958dae9..eec0e42 100644 --- a/src/egl/openvg/trivial/eglcommon.h +++ b/src/egl/openvg/trivial/eglcommon.h @@ -7,6 +7,7 @@ typedef void (*draw_func)(); typedef int (*key_func)(unsigned key); +void set_window_alpha_size(int size); void set_window_size(int width, int height); int window_width(void); int window_height(void); _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
