static enum pipe_error
retry_draw_range_elements( struct svga_context *svga,
struct pipe_resource *index_buffer,
unsigned index_size,
int index_bias,
unsigned min_index,
unsigned max_index,
enum pipe_prim_type prim,
unsigned start,
unsigned count,
unsigned start_instance,
unsigned instance_count,
boolean do_retry )
{
enum pipe_error ret = PIPE_OK;
SVGA_STATS_TIME_PUSH(svga_sws(svga), SVGA_STATS_TIME_DRAWELEMENTS);
svga_hwtnl_set_fillmode(svga->hwtnl, svga->curr.rast->hw_fillmode);
ret = svga_update_state( svga, SVGA_STATE_HW_DRAW );
if (ret != PIPE_OK)
goto retry;
/** determine if flatshade is to be used after svga_update_state()
* in case the fragment shader is changed.
*/
svga_hwtnl_set_flatshade(svga->hwtnl,
svga->curr.rast->templ.flatshade ||
svga->state.hw_draw.fs->uses_flat_interp,
svga->curr.rast->templ.flatshade_first);
ret = svga_hwtnl_draw_range_elements( svga->hwtnl,
index_buffer, index_size, index_bias,
min_index, max_index,
prim, start, count,
start_instance, instance_count);
if (ret != PIPE_OK)
goto retry;
goto done;
retry:
svga_context_flush( svga, NULL );
if (do_retry)
{
ret = retry_draw_range_elements(svga,
index_buffer, index_size, index_bias,
min_index, max_index,
prim, start, count,
start_instance, instance_count, FALSE);
}
done:
SVGA_STATS_TIME_POP(svga_sws(svga));
return ret;
}
static enum pipe_error
retry_draw_arrays( struct svga_context *svga,
enum pipe_prim_type prim, unsigned start, unsigned count,
unsigned start_instance, unsigned instance_count,
boolean do_retry )
{
enum pipe_error ret;
SVGA_STATS_TIME_PUSH(svga_sws(svga), SVGA_STATS_TIME_DRAWARRAYS);
svga_hwtnl_set_fillmode(svga->hwtnl, svga->curr.rast->hw_fillmode);
ret = svga_update_state( svga, SVGA_STATE_HW_DRAW );
if (ret != PIPE_OK)
goto retry;
/** determine if flatshade is to be used after svga_update_state()
* in case the fragment shader is changed.
*/
svga_hwtnl_set_flatshade(svga->hwtnl,
svga->curr.rast->templ.flatshade ||
svga->state.hw_draw.fs->uses_flat_interp,
svga->curr.rast->templ.flatshade_first);
ret = svga_hwtnl_draw_arrays(svga->hwtnl, prim, start, count,
start_instance, instance_count);
if (ret != PIPE_OK)
goto retry;
goto done;
retry:
if (ret == PIPE_ERROR_OUT_OF_MEMORY && do_retry)
{
svga_context_flush( svga, NULL );
ret = retry_draw_arrays(svga, prim, start, count,
start_instance, instance_count,
FALSE);
}
done:
SVGA_STATS_TIME_POP(svga_sws(svga));
return ret;
}
static void
svga_vbuf_submit_state( struct svga_vbuf_render *svga_render )
{
struct svga_context *svga = svga_render->svga;
SVGA3dVertexDecl vdecl[PIPE_MAX_ATTRIBS];
enum pipe_error ret;
unsigned i;
static const unsigned zero[PIPE_MAX_ATTRIBS] = {0};
/* if the vdecl or vbuf hasn't changed do nothing */
if (!svga->swtnl.new_vdecl)
return;
memcpy(vdecl, svga_render->vdecl, sizeof(vdecl));
/* flush the hw state */
ret = svga_hwtnl_flush(svga->hwtnl);
if (ret != PIPE_OK) {
svga_context_flush(svga, NULL);
ret = svga_hwtnl_flush(svga->hwtnl);
/* if we hit this path we might become synced with hw */
svga->swtnl.new_vbuf = TRUE;
assert(ret == PIPE_OK);
}
for (i = 0; i < svga_render->vdecl_count; i++) {
vdecl[i].array.offset += svga_render->vdecl_offset;
}
svga_hwtnl_vertex_decls(svga->hwtnl,
svga_render->vdecl_count,
vdecl,
zero,
svga_render->layout_id);
/* Specify the vertex buffer (there's only ever one) */
{
struct pipe_vertex_buffer vb;
vb.buffer = svga_render->vbuf;
vb.buffer_offset = svga_render->vdecl_offset;
vb.stride = vdecl[0].array.stride;
vb.user_buffer = NULL;
svga_hwtnl_vertex_buffers(svga->hwtnl, 1, &vb);
}
/* We have already taken care of flatshading, so let the hwtnl
* module use whatever is most convenient:
*/
if (svga->state.sw.need_pipeline) {
svga_hwtnl_set_flatshade(svga->hwtnl, FALSE, FALSE);
svga_hwtnl_set_fillmode(svga->hwtnl, PIPE_POLYGON_MODE_FILL);
}
else {
svga_hwtnl_set_flatshade( svga->hwtnl,
svga->curr.rast->templ.flatshade ||
svga->state.hw_draw.fs->uses_flat_interp,
svga->curr.rast->templ.flatshade_first );
svga_hwtnl_set_fillmode(svga->hwtnl, svga->curr.rast->hw_fillmode);
}
svga->swtnl.new_vdecl = FALSE;
}
