fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-05-09 04:38:03 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

intel/blorp: Unify the DEPTH_STENCIL emit code across gens

Browse source 
Signed-off-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
This commit is contained in:
Jason Ekstrand 2016-10-06 22:33:32 -07:00
parent cf2e3c3163
commit 7017742ad7
1 changed files with 15 additions and 12 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

27
src/intel/blorp/blorp_genX_exec.h
View file

@ -914,42 +914,45 @@ blorp_emit_depth_stencil_state(struct blorp_batch *batch,
const struct blorp_params *params)
{
#if GEN_GEN >= 8
struct GENX(3DSTATE_WM_DEPTH_STENCIL) ds = {
GENX(3DSTATE_WM_DEPTH_STENCIL_header),
};
#else
struct GENX(DEPTH_STENCIL_STATE) ds = { 0 };
#endif
/* On gen8+, DEPTH_STENCIL state is simply an instruction */
blorp_emit(batch, GENX(3DSTATE_WM_DEPTH_STENCIL), ds);
return 0;
#else /* GEN_GEN <= 7 */
ds.DepthBufferWriteEnable = params->depth.addr.buffer != NULL;
/* See the following sections of the Sandy Bridge PRM, Volume 1, Part2:
* - 7.5.3.1 Depth Buffer Clear
* - 7.5.3.2 Depth Buffer Resolve
* - 7.5.3.3 Hierarchical Depth Buffer Resolve
*/
struct GENX(DEPTH_STENCIL_STATE) ds = {
.DepthBufferWriteEnable = true,
};
if (params->hiz_op == BLORP_HIZ_OP_DEPTH_RESOLVE) {
ds.DepthTestEnable = true;
ds.DepthTestFunction = COMPAREFUNCTION_NEVER;
}
#if GEN_GEN >= 8
uint32_t offset = 0;
uint32_t *dw = blorp_emit_dwords(batch,
GENX(3DSTATE_WM_DEPTH_STENCIL_length));
GENX(3DSTATE_WM_DEPTH_STENCIL_pack)(NULL, dw, &ds);
#else
uint32_t offset;
void *state = blorp_alloc_dynamic_state(batch, AUB_TRACE_DEPTH_STENCIL_STATE,
GENX(DEPTH_STENCIL_STATE_length) * 4,
64, &offset);
GENX(DEPTH_STENCIL_STATE_pack)(NULL, state, &ds);
#endif
#if GEN_GEN >= 7
#if GEN_GEN == 7
blorp_emit(batch, GENX(3DSTATE_DEPTH_STENCIL_STATE_POINTERS), sp) {
sp.PointertoDEPTH_STENCIL_STATE = offset;
}
#endif
return offset;
#endif /* GEN_GEN */
}
struct surface_state_info {