static void mgaViewport( GLcontext *ctx,
GLint x, GLint y,
GLsizei width, GLsizei height )
{
/* update size of Mesa/software ancillary buffers */
_mesa_ResizeBuffersMESA();
mgaCalcViewport( ctx );
}
void mgaUpdateRects( mgaContextPtr mmesa, GLuint buffers )
{
__DRIdrawablePrivate *driDrawable = mmesa->driDrawable;
drm_mga_sarea_t *sarea = mmesa->sarea;
DRI_VALIDATE_DRAWABLE_INFO(mmesa->driScreen, driDrawable);
mmesa->dirty_cliprects = 0;
if (mmesa->draw_buffer == MGA_FRONT)
mgaXMesaSetFrontClipRects( mmesa );
else
mgaXMesaSetBackClipRects( mmesa );
sarea->req_drawable = driDrawable->draw;
sarea->req_draw_buffer = mmesa->draw_buffer;
mgaUpdateClipping( mmesa->glCtx );
mgaCalcViewport( mmesa->glCtx );
mmesa->dirty |= MGA_UPLOAD_CLIPRECTS;
}
static void mgaDepthRange( GLcontext *ctx,
GLclampd nearval, GLclampd farval )
{
mgaCalcViewport( ctx );
}
static void mgaViewport( GLcontext *ctx,
GLint x, GLint y,
GLsizei width, GLsizei height )
{
mgaCalcViewport( ctx );
}
