void brw_draw_prims( struct gl_context *ctx,
const struct _mesa_prim *prim,
GLuint nr_prims,
const struct _mesa_index_buffer *ib,
GLboolean index_bounds_valid,
GLuint min_index,
GLuint max_index,
struct gl_transform_feedback_object *tfb_vertcount )
{
const struct gl_client_array **arrays = ctx->Array._DrawArrays;
bool retval;
if (!_mesa_check_conditional_render(ctx))
return;
/* Handle primitive restart if needed */
if (brw_handle_primitive_restart(ctx, prim, nr_prims, ib)) {
/* The draw was handled, so we can exit now */
return;
}
if (!vbo_all_varyings_in_vbos(arrays)) {
if (!index_bounds_valid)
vbo_get_minmax_indices(ctx, prim, ib, &min_index, &max_index, nr_prims);
/* Decide if we want to rebase. If so we end up recursing once
* only into this function.
*/
if (min_index != 0 && !vbo_any_varyings_in_vbos(arrays)) {
vbo_rebase_prims(ctx, arrays,
prim, nr_prims,
ib, min_index, max_index,
brw_draw_prims );
return;
}
}
/* Make a first attempt at drawing:
*/
retval = brw_try_draw_prims(ctx, arrays, prim, nr_prims, ib, min_index, max_index);
/* Otherwise, we really are out of memory. Pass the drawing
* command to the software tnl module and which will in turn call
* swrast to do the drawing.
*/
if (!retval) {
_swsetup_Wakeup(ctx);
_tnl_wakeup(ctx);
_tnl_draw_prims(ctx, arrays, prim, nr_prims, ib, min_index, max_index);
}
}
void brw_draw_prims( struct gl_context *ctx,
const struct gl_client_array *arrays[],
const struct _mesa_prim *prim,
GLuint nr_prims,
const struct _mesa_index_buffer *ib,
GLboolean index_bounds_valid,
GLuint min_index,
GLuint max_index )
{
GLboolean retval;
if (!_mesa_check_conditional_render(ctx))
return;
if (!vbo_all_varyings_in_vbos(arrays)) {
if (!index_bounds_valid)
vbo_get_minmax_index(ctx, prim, ib, &min_index, &max_index);
/* Decide if we want to rebase. If so we end up recursing once
* only into this function.
*/
if (min_index != 0 && !vbo_any_varyings_in_vbos(arrays)) {
vbo_rebase_prims(ctx, arrays,
prim, nr_prims,
ib, min_index, max_index,
brw_draw_prims );
return;
}
}
/* Make a first attempt at drawing:
*/
retval = brw_try_draw_prims(ctx, arrays, prim, nr_prims, ib, min_index, max_index);
/* Otherwise, we really are out of memory. Pass the drawing
* command to the software tnl module and which will in turn call
* swrast to do the drawing.
*/
if (!retval) {
_swsetup_Wakeup(ctx);
_tnl_wakeup(ctx);
_tnl_draw_prims(ctx, arrays, prim, nr_prims, ib, min_index, max_index);
}
}
