/* Return the parameters of a drawable that are needed by the EGL layer */
static WSEGLError wseglGetDrawableParameters
(WSEGLDrawableHandle _drawable, WSEGLDrawableParams *sourceParams,
WSEGLDrawableParams *renderParams)
{
struct wl_egl_window *eglwindow = (struct wl_egl_window *) _drawable;
PVR2DMEMINFO *source, *render;
if (eglwindow->header.type == WWSEGL_DRAWABLE_TYPE_PIXMAP)
{
struct wl_egl_pixmap *pixmap = (struct wl_egl_pixmap *) _drawable;
sourceParams->ui32Width = pixmap->width;
sourceParams->ui32Height = pixmap->height;
sourceParams->ui32Stride = pixmap->stride / 4;
sourceParams->ePixelFormat = WSEGL_PIXELFORMAT_8888;
sourceParams->pvLinearAddress = pixmap->pvrmem->pBase;
sourceParams->ui32HWAddress = pixmap->pvrmem->ui32DevAddr;
sourceParams->hPrivateData = pixmap->pvrmem->hPrivateData;
renderParams->ui32Width = pixmap->width;
renderParams->ui32Height = pixmap->height;
renderParams->ui32Stride = pixmap->stride / 4;
renderParams->ePixelFormat = WSEGL_PIXELFORMAT_8888;
renderParams->pvLinearAddress = pixmap->pvrmem->pBase;
renderParams->ui32HWAddress = pixmap->pvrmem->ui32DevAddr;
renderParams->hPrivateData = pixmap->pvrmem->hPrivateData;
return WSEGL_SUCCESS;
}
if (!wseglGetBuffers(eglwindow, &source, &render))
{
return WSEGL_BAD_DRAWABLE;
}
sourceParams->ui32Width = eglwindow->width;
sourceParams->ui32Height = eglwindow->height;
sourceParams->ui32Stride = eglwindow->stridePixels;
sourceParams->ePixelFormat = eglwindow->format;
sourceParams->pvLinearAddress = source->pBase;
sourceParams->ui32HWAddress = source->ui32DevAddr;
sourceParams->hPrivateData = source->hPrivateData;
renderParams->ui32Width = eglwindow->width;
renderParams->ui32Height = eglwindow->height;
renderParams->ui32Stride = eglwindow->stridePixels;
renderParams->ePixelFormat = eglwindow->format;
renderParams->pvLinearAddress = render->pBase;
renderParams->ui32HWAddress = render->ui32DevAddr;
renderParams->hPrivateData = render->hPrivateData;
return WSEGL_SUCCESS;
}
/* Return the parameters of a drawable that are needed by the EGL layer */
static WSEGLError wseglGetDrawableParameters
(WSEGLDrawableHandle _drawable, WSEGLDrawableParams *sourceParams,
WSEGLDrawableParams *renderParams)
{
/*
* [22:26:17] <Stskeeps> note: you'll need this in future:
* [22:26:19] <Stskeeps> if static WSEGLError wseglGetDrawableParameters
* [22:26:19] <Stskeeps> 651
* [22:26:33] <Stskeeps> returns return WSEGL_BAD_DRAWABLE;
* [22:26:38] <Stskeeps> it'll re-create the drawable
* [22:26:50] <Stskeeps> do this when window format, height, width has changed
*/
struct wl_egl_window *eglwindow = (struct wl_egl_window *) _drawable;
PVR2DMEMINFO *source, *render;
if (eglwindow->header.type == WWSEGL_DRAWABLE_TYPE_PIXMAP)
{
struct wl_egl_pixmap *pixmap = (struct wl_egl_pixmap *) _drawable;
int strideDiv = 0;
switch (pixmap->format) {
case WSEGL_PIXELFORMAT_565:
strideDiv = 2;
break;
case WSEGL_PIXELFORMAT_8888:
strideDiv = 4;
break;
}
assert(strideDiv != 0);
sourceParams->ui32Width = pixmap->width;
sourceParams->ui32Height = pixmap->height;
sourceParams->ui32Stride = pixmap->stride / strideDiv;
sourceParams->ePixelFormat = pixmap->format;
sourceParams->pvLinearAddress = pixmap->pvrmem->pBase;
sourceParams->ui32HWAddress = pixmap->pvrmem->ui32DevAddr;
sourceParams->hPrivateData = pixmap->pvrmem->hPrivateData;
renderParams->ui32Width = pixmap->width;
renderParams->ui32Height = pixmap->height;
renderParams->ui32Stride = pixmap->stride / strideDiv;
renderParams->ePixelFormat = pixmap->format;
renderParams->pvLinearAddress = pixmap->pvrmem->pBase;
renderParams->ui32HWAddress = pixmap->pvrmem->ui32DevAddr;
renderParams->hPrivateData = pixmap->pvrmem->hPrivateData;
return WSEGL_SUCCESS;
}
if (!wseglGetBuffers(eglwindow, &source, &render))
{
return WSEGL_BAD_DRAWABLE;
}
sourceParams->ui32Width = eglwindow->width;
sourceParams->ui32Height = eglwindow->height;
sourceParams->ui32Stride = eglwindow->stridePixels;
sourceParams->ePixelFormat = eglwindow->format;
sourceParams->pvLinearAddress = source->pBase;
sourceParams->ui32HWAddress = source->ui32DevAddr;
sourceParams->hPrivateData = source->hPrivateData;
renderParams->ui32Width = eglwindow->width;
renderParams->ui32Height = eglwindow->height;
renderParams->ui32Stride = eglwindow->stridePixels;
renderParams->ePixelFormat = eglwindow->format;
renderParams->pvLinearAddress = render->pBase;
renderParams->ui32HWAddress = render->ui32DevAddr;
renderParams->hPrivateData = render->hPrivateData;
return WSEGL_SUCCESS;
}
