diff options
| author | Bas Nieuwenhuizen <[email protected]> | 2010-05-24 17:33:52 +0200 |
|---|---|---|
| committer | Jerome Glisse <[email protected]> | 2010-06-03 21:38:53 +0200 |
| commit | d6ba70c658d05033f04dd73bc40a3e2d29892121 (patch) | |
| tree | ea3a256d0b8b06dba6bf462936d2c5b9ade82f52 /src | |
| parent | c674ce5e3a7023124c7d6936d3a65ec54cb37347 (diff) | |
r600g: added code for depthtesting
- added code to configure the depth buffer and to set up depth testing.
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/r600/r600_state.c | 29 |
1 files changed, 24 insertions, 5 deletions
diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c index ff574b82855..c8dd1ae62ea 100644 --- a/src/gallium/drivers/r600/r600_state.c +++ b/src/gallium/drivers/r600/r600_state.c @@ -124,10 +124,27 @@ static void r600_set_framebuffer_state(struct pipe_context *ctx, } radeon_draw_set_new(rctx->draw, rstate); rctx->db = radeon_state_decref(rctx->db); - rctx->db = radeon_state(rscreen->rw, R600_DB_TYPE, R600_DB); - rctx->db->bo[0] = radeon_bo_incref(rscreen->rw, rstate->bo[0]); - rctx->db->nbo = 1; - rctx->db->placement[0] = RADEON_GEM_DOMAIN_GTT; + if(state->zsbuf) { + rtex = (struct r600_texture*)state->zsbuf->texture; + rbuffer = (struct r600_buffer*)rtex->buffer; + rctx->db = radeon_state(rscreen->rw, R600_DB_TYPE, R600_DB); + if(rctx->db == NULL) + return; + rctx->db->bo[0] = radeon_bo_incref(rscreen->rw, rbuffer->bo); + rctx->db->nbo = 1; + rctx->db->placement[0] = RADEON_GEM_DOMAIN_VRAM; + level = state->zsbuf->level; + pitch = rtex->pitch[level] / 8 - 1; + slice = rtex->pitch[level] * state->zsbuf->height / 64 - 1; + + rctx->db->states[R600_DB__DB_DEPTH_BASE] = 0x00000000; + rctx->db->states[R600_DB__DB_DEPTH_INFO] = 0x00010006; + rctx->db->states[R600_DB__DB_DEPTH_VIEW] = 0x00000000; + rctx->db->states[R600_DB__DB_PREFETCH_LIMIT] = (state->zsbuf->height / 8) -1; + rctx->db->states[R600_DB__DB_DEPTH_SIZE] = S_028000_PITCH_TILE_MAX(pitch) | + S_028000_SLICE_TILE_MAX(slice); + } else + rctx->db = NULL; rctx->fb_state = *state; } @@ -357,6 +374,8 @@ static void *r600_create_dsa_state(struct pipe_context *ctx, rstate = radeon_state(rscreen->rw, R600_DSA_TYPE, R600_DSA); if (rstate == NULL) return NULL; + unsigned db_depth_control = 0x00700700 | S_028800_Z_ENABLE(state->depth.enabled) | S_028800_Z_WRITE_ENABLE(state->depth.writemask) | S_028800_ZFUNC(state->depth.func); + rstate->states[R600_DSA__DB_STENCIL_CLEAR] = 0x00000000; rstate->states[R600_DSA__DB_DEPTH_CLEAR] = 0x3F800000; rstate->states[R600_DSA__SX_ALPHA_TEST_CONTROL] = 0x00000000; @@ -366,7 +385,7 @@ static void *r600_create_dsa_state(struct pipe_context *ctx, rstate->states[R600_DSA__SPI_FOG_FUNC_SCALE] = 0x00000000; rstate->states[R600_DSA__SPI_FOG_FUNC_BIAS] = 0x00000000; rstate->states[R600_DSA__SPI_FOG_CNTL] = 0x00000000; - rstate->states[R600_DSA__DB_DEPTH_CONTROL] = 0x00700700; + rstate->states[R600_DSA__DB_DEPTH_CONTROL] = db_depth_control; rstate->states[R600_DSA__DB_SHADER_CONTROL] = 0x00000210; rstate->states[R600_DSA__DB_RENDER_CONTROL] = 0x00000060; rstate->states[R600_DSA__DB_RENDER_OVERRIDE] = 0x0000002A; |