diff options
Diffstat (limited to 'src/mesa/drivers/dri/i965/gen8_sf_state.c')
-rw-r--r-- | src/mesa/drivers/dri/i965/gen8_sf_state.c | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/i965/gen8_sf_state.c b/src/mesa/drivers/dri/i965/gen8_sf_state.c index 555e6a8..0a15d9c 100644 --- a/src/mesa/drivers/dri/i965/gen8_sf_state.c +++ b/src/mesa/drivers/dri/i965/gen8_sf_state.c @@ -39,10 +39,13 @@ upload_sbe(struct brw_context *brw) uint32_t urb_entry_read_length; uint32_t point_sprite_enables; uint32_t flat_enables; + int sbe_cmd_length; uint32_t dw1 = GEN7_SBE_SWIZZLE_ENABLE | num_outputs << GEN7_SBE_NUM_OUTPUTS_SHIFT; + uint32_t dw4 = 0; + uint32_t dw5 = 0; /* _NEW_BUFFERS */ bool render_to_fbo = _mesa_is_user_fbo(ctx->DrawBuffer); @@ -79,11 +82,34 @@ upload_sbe(struct brw_context *brw) GEN8_SBE_FORCE_URB_ENTRY_READ_LENGTH | GEN8_SBE_FORCE_URB_ENTRY_READ_OFFSET; - BEGIN_BATCH(4); - OUT_BATCH(_3DSTATE_SBE << 16 | (4 - 2)); + if (brw->gen == 8) { + sbe_cmd_length = 4; + } else { + sbe_cmd_length = 6; + + /* prepare the active component dwords */ + int input_index = 0; + for (int attr = 0; attr < VARYING_SLOT_MAX; attr++) { + if (!(brw->fragment_program->Base.InputsRead & BITFIELD64_BIT(attr))) + continue; + + if (input_index < 16) + dw4 |= (GEN9_SBE_ACTIVE_COMPONENT_XYZW << (input_index << 1)); + else + dw5 |= (GEN9_SBE_ACTIVE_COMPONENT_XYZW << (input_index << 1)); + + ++input_index; + } + } + BEGIN_BATCH(sbe_cmd_length); + OUT_BATCH(_3DSTATE_SBE << 16 | (sbe_cmd_length - 2)); OUT_BATCH(dw1); OUT_BATCH(point_sprite_enables); OUT_BATCH(flat_enables); + if (sbe_cmd_length >= 6) { + OUT_BATCH(dw4); + OUT_BATCH(dw5); + } ADVANCE_BATCH(); BEGIN_BATCH(11); |