fix a buffer overflow

[libpicofe.git] / gl.c

diff --git a/gl.c b/gl.c
index 92b39f7..2ebb87c 100644 (file)
--- a/gl.c
+++ b/gl.c
@@ -3,12 +3,17 @@
 
 #include <EGL/egl.h>
 #include <GLES/gl.h>
+#include "gl_platform.h"
 #include "gl.h"
 
 static EGLDisplay edpy;
 static EGLSurface esfc;
 static EGLContext ectxt;
 
+/* for external flips */
+void *gl_es_display;
+void *gl_es_surface;
+
 static int gl_have_error(const char *name)
 {
        GLenum e = glGetError();
@@ -29,7 +34,7 @@ static int gles_have_error(const char *name)
        return 0;
 }
 
-int gl_init(void *display, void *window)
+int gl_init(void *display, void *window, int *quirks)
 {
        EGLConfig ecfg = NULL;
        GLuint texture_name = 0;
@@ -42,6 +47,12 @@ int gl_init(void *display, void *window)
                EGL_NONE
        };
 
+       ret = gl_platform_init(&display, &window, quirks);
+       if (ret != 0) {
+               fprintf(stderr, "gl_platform_init failed with %d\n", ret);
+               goto out;
+       }
+
        tmp_texture_mem = calloc(1, 1024 * 512 * 2);
        if (tmp_texture_mem == NULL) {
                fprintf(stderr, "OOM\n");
@@ -112,6 +123,8 @@ int gl_init(void *display, void *window)
        if (gl_have_error("init"))
                goto out;
 
+       gl_es_display = (void *)edpy;
+       gl_es_surface = (void *)esfc;
        retval = 0;
 out:
        free(tmp_texture_mem);
@@ -177,4 +190,9 @@ void gl_finish(void)
        esfc = EGL_NO_SURFACE;
        eglTerminate(edpy);
        edpy = EGL_NO_DISPLAY;
+
+       gl_es_display = (void *)edpy;
+       gl_es_surface = (void *)esfc;
+
+       gl_platform_finish();
 }