diff options
| author | Dave Airlie <airlied@redhat.com> | 2010-08-17 16:07:23 +1000 |
|---|---|---|
| committer | Jerome Glisse <jglisse@redhat.com> | 2010-08-20 16:43:44 +0200 |
| commit | 63d010115c7972d854e0583f8f74e8d0c3407fcd (patch) | |
| tree | 9b24f913c6141dc0ed871ba331d094eddafe74e3 /src/gallium/winsys/r600/drm/r600_state.c | |
| parent | 3aaec4750d6fda39b3bb4fc0a159fba1655feede (diff) | |
r600g: add occlusion query support
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Diffstat (limited to 'src/gallium/winsys/r600/drm/r600_state.c')
| -rw-r--r-- | src/gallium/winsys/r600/drm/r600_state.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/gallium/winsys/r600/drm/r600_state.c b/src/gallium/winsys/r600/drm/r600_state.c index 2facec75de..9b7c11bdc0 100644 --- a/src/gallium/winsys/r600/drm/r600_state.c +++ b/src/gallium/winsys/r600/drm/r600_state.c @@ -38,6 +38,8 @@ static int r600_state_pm4_shader(struct radeon_state *state); static int r600_state_pm4_draw(struct radeon_state *state); static int r600_state_pm4_config(struct radeon_state *state); static int r600_state_pm4_generic(struct radeon_state *state); +static int r600_state_pm4_query_begin(struct radeon_state *state); +static int r600_state_pm4_query_end(struct radeon_state *state); static int r700_state_pm4_config(struct radeon_state *state); static int r700_state_pm4_cb0(struct radeon_state *state); static int r700_state_pm4_db(struct radeon_state *state); @@ -240,6 +242,40 @@ static int r600_state_pm4_config(struct radeon_state *state) return r600_state_pm4_generic(state); } +static int r600_state_pm4_query_begin(struct radeon_state *state) +{ + int r; + + state->cpm4 = 0; + state->pm4[state->cpm4++] = PKT3(PKT3_EVENT_WRITE, 2); + state->pm4[state->cpm4++] = EVENT_TYPE_ZPASS_DONE; + state->pm4[state->cpm4++] = state->states[0]; + state->pm4[state->cpm4++] = 0x0; + state->pm4[state->cpm4++] = PKT3(PKT3_NOP, 0); + r = radeon_state_reloc(state, state->cpm4, 0); + if (r) + return r; + state->pm4[state->cpm4++] = state->bo[0]->handle; + return 0; +} + +static int r600_state_pm4_query_end(struct radeon_state *state) +{ + int r; + + state->cpm4 = 0; + state->pm4[state->cpm4++] = PKT3(PKT3_EVENT_WRITE, 2); + state->pm4[state->cpm4++] = EVENT_TYPE_ZPASS_DONE; + state->pm4[state->cpm4++] = state->states[0]; + state->pm4[state->cpm4++] = 0x0; + state->pm4[state->cpm4++] = PKT3(PKT3_NOP, 0); + r = radeon_state_reloc(state, state->cpm4, 0); + if (r) + return r; + state->pm4[state->cpm4++] = state->bo[0]->handle; + return 0; +} + static int r700_state_pm4_config(struct radeon_state *state) { state->pm4[state->cpm4++] = PKT3(PKT3_CONTEXT_CONTROL, 1); |