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window.c: Use eglGetProcAddress to look up extension functions

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This commit is contained in:
Kristian Høgsberg 2011-02-09 10:57:44 -05:00
parent 297d6dd442
commit 0d5007a76f
1 changed files with 15 additions and 7 deletions
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22
clients/window.c
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@ -38,8 +38,6 @@
#include <wayland-egl.h>
#define EGL_EGLEXT_PROTOTYPES 1
#define GL_GLEXT_PROTOTYPES 1
#include <GL/gl.h>
#include <EGL/egl.h>
#include <EGL/eglext.h>
@ -81,6 +79,10 @@ struct display {
cairo_surface_t **pointer_surfaces;
display_global_handler_t global_handler;
PFNGLEGLIMAGETARGETTEXTURE2DOESPROC image_target_texture_2d;
PFNEGLCREATEIMAGEKHRPROC create_image;
PFNEGLDESTROYIMAGEKHRPROC destroy_image;
};
struct window {
@ -204,7 +206,7 @@ egl_image_surface_data_destroy(void *p)
glDeleteTextures(1, &data->texture);
cairo_device_release(d->device);
eglDestroyImageKHR(d->dpy, data->image);
d->destroy_image(d->dpy, data->image);
wl_buffer_destroy(data->data.buffer);
wl_egl_pixmap_destroy(data->pixmap);
free(p);
@ -246,9 +248,10 @@ display_create_egl_image_surface(struct display *display,
return NULL;
}
data->image = eglCreateImageKHR(dpy, NULL,
EGL_NATIVE_PIXMAP_KHR,
(EGLClientBuffer) data->pixmap, NULL);
data->image = display->create_image(dpy, NULL,
EGL_NATIVE_PIXMAP_KHR,
(EGLClientBuffer) data->pixmap,
NULL);
if (data->image == EGL_NO_IMAGE_KHR) {
wl_egl_pixmap_destroy(data->pixmap);
free(data);
@ -261,7 +264,7 @@ display_create_egl_image_surface(struct display *display,
cairo_device_acquire(display->device);
glGenTextures(1, &data->texture);
glBindTexture(GL_TEXTURE_2D, data->texture);
glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, data->image);
display->image_target_texture_2d(GL_TEXTURE_2D, data->image);
cairo_device_release(display->device);
surface = cairo_gl_surface_create_for_texture(display->device,
@ -1680,6 +1683,11 @@ display_create(int *argc, char **argv[], const GOptionEntry *option_entries)
if (init_egl(d) < 0)
return NULL;
d->image_target_texture_2d =
(void *) eglGetProcAddress("glEGLImageTargetTexture2DOES");
d->create_image = (void *) eglGetProcAddress("eglCreateImageKHR");
d->destroy_image = (void *) eglGetProcAddress("eglDestroyImageKHR");
create_pointer_surfaces(d);
display_render_frame(d);