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#include <assert.h>
#include <string.h>
#include "eglimage.h"
#include "egllog.h"
#ifdef EGL_KHR_image_base
/**
* Parse the list of image attributes and return the proper error code.
*/
EGLint
_eglParseImageAttribList(_EGLImageAttribs *attrs, _EGLDisplay *dpy,
const EGLint *attrib_list)
{
EGLint i, err = EGL_SUCCESS;
(void) dpy;
memset(attrs, 0, sizeof(attrs));
attrs->ImagePreserved = EGL_FALSE;
attrs->GLTextureLevel = 0;
attrs->GLTextureZOffset = 0;
if (!attrib_list)
return err;
for (i = 0; attrib_list[i] != EGL_NONE; i++) {
EGLint attr = attrib_list[i++];
EGLint val = attrib_list[i];
switch (attr) {
/* EGL_KHR_image_base */
case EGL_IMAGE_PRESERVED_KHR:
attrs->ImagePreserved = val;
break;
/* EGL_KHR_gl_image */
case EGL_GL_TEXTURE_LEVEL_KHR:
attrs->GLTextureLevel = val;
break;
case EGL_GL_TEXTURE_ZOFFSET_KHR:
attrs->GLTextureZOffset = val;
break;
/* EGL_MESA_drm_image */
case EGL_WIDTH:
attrs->Width = val;
break;
case EGL_HEIGHT:
attrs->Height = val;
break;
case EGL_DRM_BUFFER_FORMAT_MESA:
attrs->DRMBufferFormatMESA = val;
break;
case EGL_DRM_BUFFER_USE_MESA:
attrs->DRMBufferUseMESA = val;
break;
case EGL_DRM_BUFFER_STRIDE_MESA:
attrs->DRMBufferStrideMESA = val;
break;
default:
/* unknown attrs are ignored */
break;
}
if (err != EGL_SUCCESS) {
_eglLog(_EGL_DEBUG, "bad image attribute 0x%04x", attr);
break;
}
}
return err;
}
EGLBoolean
_eglInitImage(_EGLImage *img, _EGLDisplay *dpy)
{
_eglInitResource(&img->Resource, sizeof(*img), dpy);
return EGL_TRUE;
}
#endif /* EGL_KHR_image_base */
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