diff options
| author | Dave Airlie <airlied@redhat.com> | 2010-10-01 10:13:04 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-10-01 10:17:20 +1000 |
| commit | 084c29baedf2702200b310d6e63a5d0f95aaac37 (patch) | |
| tree | b43ae08e9d984f5b7c5d7b46cc64887997653456 /src/gallium/drivers/r600/r600_state.c | |
| parent | 7ae4da8056c5aa6b65dc06fb8a0d0785123938db (diff) | |
r600g: fix evergreen depth flushing.
although evergreen can apparantly sample direct from 24-bit,
just make it work with the current method for now.
Diffstat (limited to 'src/gallium/drivers/r600/r600_state.c')
| -rw-r--r-- | src/gallium/drivers/r600/r600_state.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c index 23c2e5964a..83eedd2040 100644 --- a/src/gallium/drivers/r600/r600_state.c +++ b/src/gallium/drivers/r600/r600_state.c @@ -1524,3 +1524,41 @@ void r600_init_config(struct r600_pipe_context *rctx) r600_pipe_state_add_reg(rstate, R_028AA4_VGT_INSTANCE_STEP_RATE_1, 0x00000000, 0xFFFFFFFF, NULL); r600_context_pipe_state_set(&rctx->ctx, rstate); } + +void *r600_create_db_flush_dsa(struct r600_pipe_context *rctx) +{ + struct pipe_depth_stencil_alpha_state dsa; + struct r600_pipe_state *rstate; + boolean quirk = false; + + if (rctx->family == CHIP_RV610 || rctx->family == CHIP_RV630 || + rctx->family == CHIP_RV620 || rctx->family == CHIP_RV635) + quirk = true; + + memset(&dsa, 0, sizeof(dsa)); + + if (quirk) { + dsa.depth.enabled = 1; + dsa.depth.func = PIPE_FUNC_LEQUAL; + dsa.stencil[0].enabled = 1; + dsa.stencil[0].func = PIPE_FUNC_ALWAYS; + dsa.stencil[0].zpass_op = PIPE_STENCIL_OP_KEEP; + dsa.stencil[0].zfail_op = PIPE_STENCIL_OP_INCR; + dsa.stencil[0].writemask = 0xff; + } + + rstate = rctx->context.create_depth_stencil_alpha_state(&rctx->context, &dsa); + r600_pipe_state_add_reg(rstate, + R_02880C_DB_SHADER_CONTROL, + 0x0, + S_02880C_DUAL_EXPORT_ENABLE(1), NULL); + r600_pipe_state_add_reg(rstate, + R_028D0C_DB_RENDER_CONTROL, + S_028D0C_DEPTH_COPY_ENABLE(1) | + S_028D0C_STENCIL_COPY_ENABLE(1) | + S_028D0C_COPY_CENTROID(1), + S_028D0C_DEPTH_COPY_ENABLE(1) | + S_028D0C_STENCIL_COPY_ENABLE(1) | + S_028D0C_COPY_CENTROID(1), NULL); + return rstate; +} |