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/*
* Copyright © 2010 Intel Corporation
*
* 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 (including the next
* paragraph) 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 THE AUTHORS OR COPYRIGHT
* HOLDERS 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:
* Kristian Høgsberg <krh@bitplanet.net>
*/
#include "droid.h"
static _EGLImage *
droid_create_image_android_native_buffer(_EGLDisplay *disp,
EGLClientBuffer buffer)
{
struct droid_egl_display *ddpy = droid_egl_display(disp);
struct android_native_buffer_t *buf =
(struct android_native_buffer_t *) buffer;
struct droid_egl_image *dimg;
EGLint format, name;
if (!buf || buf->common.magic != ANDROID_NATIVE_BUFFER_MAGIC ||
buf->common.version != sizeof(*buf)) {
_eglError(EGL_BAD_PARAMETER, "eglCreateEGLImageKHR");
return NULL;
}
name = get_native_buffer_name(buf);
if (!name) {
_eglError(EGL_BAD_PARAMETER, "eglCreateEGLImageKHR");
return NULL;
}
switch (buf->format) {
case HAL_PIXEL_FORMAT_BGRA_8888:
format = __DRI_IMAGE_FORMAT_ARGB8888;
break;
case HAL_PIXEL_FORMAT_RGB_565:
format = __DRI_IMAGE_FORMAT_RGB565;
break;
case HAL_PIXEL_FORMAT_RGBA_8888:
case HAL_PIXEL_FORMAT_RGBX_8888:
case HAL_PIXEL_FORMAT_RGB_888:
case HAL_PIXEL_FORMAT_RGBA_5551:
case HAL_PIXEL_FORMAT_RGBA_4444:
/* unsupported */
default:
_eglLog(_EGL_WARNING, "unsupported native buffer format 0x%x", buf->format);
return NULL;
break;
}
dimg = calloc(1, sizeof(*dimg));
if (!dimg) {
_eglError(EGL_BAD_ALLOC, "droid_create_image_mesa_drm");
return NULL;
}
if (!_eglInitImage(&dimg->base, disp)) {
free(dimg);
return NULL;
}
dimg->dri_image =
ddpy->image->createImageFromName(ddpy->dri_screen,
buf->width,
buf->height,
format,
name,
buf->stride,
dimg);
if (!dimg->dri_image) {
free(dimg);
_eglError(EGL_BAD_ALLOC, "droid_create_image_mesa_drm");
return NULL;
}
return &dimg->base;
}
static _EGLImage *
droid_create_image_khr(_EGLDriver *drv, _EGLDisplay *disp,
_EGLContext *ctx, EGLenum target,
EGLClientBuffer buffer, const EGLint *attr_list)
{
switch (target) {
case EGL_NATIVE_BUFFER_ANDROID:
return droid_create_image_android_native_buffer(disp, buffer);
default:
_eglError(EGL_BAD_PARAMETER, "droid_create_image_khr");
return EGL_NO_IMAGE_KHR;
}
}
static EGLBoolean
droid_destroy_image_khr(_EGLDriver *drv, _EGLDisplay *disp, _EGLImage *image)
{
struct droid_egl_display *ddpy = droid_egl_display(disp);
struct droid_egl_image *dimg = droid_egl_image(image);
ddpy->image->destroyImage(dimg->dri_image);
free(dimg);
return EGL_TRUE;
}
void
droid_init_image_functions(_EGLDriver *drv)
{
struct droid_egl_driver *ddrv = droid_egl_driver(drv);
ddrv->base.API.CreateImageKHR = droid_create_image_khr;
ddrv->base.API.DestroyImageKHR = droid_destroy_image_khr;
}
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