diff options
| author | Edward O'Callaghan <funfunctor@folklore1984.net> | 2017-02-27 12:57:31 +1100 |
|---|---|---|
| committer | Edward O'Callaghan <funfunctor@folklore1984.net> | 2017-02-27 12:57:31 +1100 |
| commit | 8c5c074816fadcf2526a8ca9903185a5f21096d6 (patch) | |
| tree | 2326a92f9e2cda09ccbcf65d83764abc254a94fa /src | |
| parent | fdd96911d1498ef1b899e3736bd5912f4dd901c0 (diff) | |
src/gl_minimal.c: make it fancy
Signed-off-by: Edward O'Callaghan <funfunctor@folklore1984.net>
Diffstat (limited to 'src')
| -rw-r--r-- | src/gl_minimal.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/src/gl_minimal.c b/src/gl_minimal.c index 0f77c02..c4e9efe 100644 --- a/src/gl_minimal.c +++ b/src/gl_minimal.c @@ -8,6 +8,7 @@ #include <GL/glext.h>/* display objects */ #include <unistd.h> +#include <stdio.h> #include "egl.h" #include "common.h" @@ -41,11 +42,19 @@ void run_gl_example(struct display * d) glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_ATTACHMENT_EXT, GL_RENDERBUFFER_EXT, depth_rb); // wipe the drawing surface clear - glClearColor(1.0, 0.0, 0.0, 1.0); - glClear(GL_COLOR_BUFFER_BIT); - glFlush(); - - sleep(2); - eglSwapBuffers(d->egl_display, d->egl_surface); - sleep(2); + for (unsigned i = 0; i < 3; i++) { + GLfloat r =0.0,g = 0.0,b = 0.0; + if (i == 0) r = 1.0; + if (i == 1) g = 1.0; + if (i == 2) b = 1.0; + printf("r,g,b = (%f,%f,%f)\n", r,g,b); + glClearColor(r, g, b, 1.0); + glClear(GL_COLOR_BUFFER_BIT); + glFlush(); + sleep(3); + } + +// sleep(2); +// eglSwapBuffers(d->egl_display, d->egl_surface); +// sleep(2); } |