#include "native.h"
#include "egl_g3d.h"
+#include "egl_g3d_image.h"
#include "egl_st.h"
/**
}
#endif
+ dpy->Extensions.KHR_image_base = EGL_TRUE;
+ if (gdpy->native->get_param(gdpy->native, NATIVE_PARAM_USE_NATIVE_BUFFER))
+ dpy->Extensions.KHR_image_pixmap = EGL_TRUE;
+
if (egl_g3d_add_configs(drv, dpy, 1) == 1) {
_eglError(EGL_NOT_INITIALIZED, "eglInitialize(unable to add configs)");
goto fail;
/**
* Find a config that supports the pixmap.
*/
-static _EGLConfig *
-find_pixmap_config(_EGLDisplay *dpy, EGLNativePixmapType pix)
+_EGLConfig *
+egl_g3d_find_pixmap_config(_EGLDisplay *dpy, EGLNativePixmapType pix)
{
struct egl_g3d_display *gdpy = egl_g3d_display(dpy);
struct egl_g3d_config *gconf;
if (!gsurf->render_surface)
return EGL_TRUE;
- gconf = egl_g3d_config(find_pixmap_config(dpy, target));
+ gconf = egl_g3d_config(egl_g3d_find_pixmap_config(dpy, target));
if (!gconf)
return _eglError(EGL_BAD_NATIVE_PIXMAP, "eglCopyBuffers");
gdrv->base.API.BindTexImage = egl_g3d_bind_tex_image;
gdrv->base.API.ReleaseTexImage = egl_g3d_release_tex_image;
+ gdrv->base.API.CreateImageKHR = egl_g3d_create_image;
+ gdrv->base.API.DestroyImageKHR = egl_g3d_destroy_image;
+
#ifdef EGL_MESA_screen_surface
gdrv->base.API.CreateScreenSurfaceMESA = egl_g3d_create_screen_surface;
gdrv->base.API.ShowScreenSurfaceMESA = egl_g3d_show_screen_surface;
--- /dev/null
+/*
+ * Mesa 3-D graphics library
+ * Version: 7.8
+ *
+ * Copyright (C) 2010 LunarG Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * Chia-I Wu <olv@lunarg.com>
+ */
+
+#include <assert.h>
+#include "pipe/p_screen.h"
+#include "util/u_memory.h"
+#include "util/u_rect.h"
+#include "util/u_inlines.h"
+#include "eglcurrent.h"
+#include "egllog.h"
+
+#include "native.h"
+#include "egl_g3d.h"
+#include "egl_g3d_image.h"
+
+/**
+ * Reference and return the front left buffer of the native pixmap.
+ */
+static struct pipe_texture *
+egl_g3d_reference_native_pixmap(_EGLDisplay *dpy, EGLNativePixmapType pix)
+{
+ struct egl_g3d_display *gdpy = egl_g3d_display(dpy);
+ struct egl_g3d_config *gconf;
+ struct native_surface *nsurf;
+ struct pipe_texture *textures[NUM_NATIVE_ATTACHMENTS];
+ enum native_attachment natt;
+
+ gconf = egl_g3d_config(egl_g3d_find_pixmap_config(dpy, pix));
+ if (!gconf)
+ return NULL;
+
+ nsurf = gdpy->native->create_pixmap_surface(gdpy->native,
+ pix, gconf->native);
+ if (!nsurf)
+ return NULL;
+
+ natt = NATIVE_ATTACHMENT_FRONT_LEFT;
+ if (!nsurf->validate(nsurf, 1 << natt, NULL, textures, NULL, NULL))
+ textures[natt] = NULL;
+
+ nsurf->destroy(nsurf);
+
+ return textures[natt];
+}
+
+_EGLImage *
+egl_g3d_create_image(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx,
+ EGLenum target, EGLClientBuffer buffer,
+ const EGLint *attribs)
+{
+ struct pipe_texture *ptex;
+ struct egl_g3d_image *gimg;
+ unsigned face = 0, level = 0, zslice = 0;
+
+ gimg = CALLOC_STRUCT(egl_g3d_image);
+ if (!gimg) {
+ _eglError(EGL_BAD_ALLOC, "eglCreatePbufferSurface");
+ return NULL;
+ }
+
+ if (!_eglInitImage(&gimg->base, dpy, attribs)) {
+ free(gimg);
+ return NULL;
+ }
+
+ switch (target) {
+ case EGL_NATIVE_PIXMAP_KHR:
+ ptex = egl_g3d_reference_native_pixmap(dpy,
+ (EGLNativePixmapType) buffer);
+ break;
+ default:
+ ptex = NULL;
+ break;
+ }
+
+ if (!ptex) {
+ free(gimg);
+ return NULL;
+ }
+
+ if (level > ptex->last_level) {
+ _eglError(EGL_BAD_MATCH, "eglCreateEGLImageKHR");
+ pipe_texture_reference(&gimg->texture, NULL);
+ free(gimg);
+ return NULL;
+ }
+ if (zslice > ptex->depth0) {
+ _eglError(EGL_BAD_PARAMETER, "eglCreateEGLImageKHR");
+ pipe_texture_reference(&gimg->texture, NULL);
+ free(gimg);
+ return NULL;
+ }
+
+ /* transfer the ownership to the image */
+ gimg->texture = ptex;
+ gimg->face = face;
+ gimg->level = level;
+ gimg->zslice = zslice;
+
+ return &gimg->base;
+}
+
+EGLBoolean
+egl_g3d_destroy_image(_EGLDriver *drv, _EGLDisplay *dpy, _EGLImage *img)
+{
+ struct egl_g3d_image *gimg = egl_g3d_image(img);
+
+ pipe_texture_reference(&gimg->texture, NULL);
+ free(gimg);
+
+ return EGL_TRUE;
+}
--- /dev/null
+/*
+ * Mesa 3-D graphics library
+ * Version: 7.8
+ *
+ * Copyright (C) 2010 LunarG Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * Chia-I Wu <olv@lunarg.com>
+ */
+
+#ifndef _EGL_G3D_IMAGE_H_
+#define _EGL_G3D_IMAGE_H_
+
+#include "egl_g3d.h"
+
+_EGLImage *
+egl_g3d_create_image(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx,
+ EGLenum target, EGLClientBuffer buffer,
+ const EGLint *attribs);
+
+EGLBoolean
+egl_g3d_destroy_image(_EGLDriver *drv, _EGLDisplay *dpy, _EGLImage *image);
+
+#endif /* _EGL_G3D_IMAGE_H_ */
projects / platform / upstream / mesa.git / commitdiff