diff options
Diffstat (limited to 'src/gallium/drivers/r300')
| -rw-r--r-- | src/gallium/drivers/r300/r300_emit.c | 16 | ||||
| -rw-r--r-- | src/gallium/drivers/r300/r300_reg.h | 21 | ||||
| -rw-r--r-- | src/gallium/drivers/r300/r300_state.c | 4 |
3 files changed, 40 insertions, 1 deletions
diff --git a/src/gallium/drivers/r300/r300_emit.c b/src/gallium/drivers/r300/r300_emit.c index 7bd43b6eb5d..98958d1a2e0 100644 --- a/src/gallium/drivers/r300/r300_emit.c +++ b/src/gallium/drivers/r300/r300_emit.c @@ -936,6 +936,22 @@ void r300_emit_vs_state(struct r300_context* r300, unsigned size, void* state) OUT_CS_TABLE(data, 4); } } + + /* Emit flow control instructions. */ + if (code->num_fc_ops) { + + OUT_CS_REG(R300_VAP_PVS_FLOW_CNTL_OPC, code->fc_ops); + if (r300screen->caps.is_r500) { + OUT_CS_REG_SEQ(R500_VAP_PVS_FLOW_CNTL_ADDRS_LW_0, code->num_fc_ops * 2); + OUT_CS_TABLE(code->fc_op_addrs.r500, code->num_fc_ops * 2); + } else { + OUT_CS_REG_SEQ(R300_VAP_PVS_FLOW_CNTL_ADDRS_0, code->num_fc_ops); + OUT_CS_TABLE(code->fc_op_addrs.r300, code->num_fc_ops); + } + OUT_CS_REG_SEQ(R300_VAP_PVS_FLOW_CNTL_LOOP_INDEX_0, code->num_fc_ops); + OUT_CS_TABLE(code->fc_loop_index, code->num_fc_ops); + } + END_CS; } diff --git a/src/gallium/drivers/r300/r300_reg.h b/src/gallium/drivers/r300/r300_reg.h index 99a9d650551..60d3b600cb7 100644 --- a/src/gallium/drivers/r300/r300_reg.h +++ b/src/gallium/drivers/r300/r300_reg.h @@ -496,6 +496,12 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. #define R300_VAP_GB_HORZ_CLIP_ADJ 0x2228 #define R300_VAP_GB_HORZ_DISC_ADJ 0x222c +#define R300_VAP_PVS_FLOW_CNTL_ADDRS_0 0x2230 +#define R300_PVS_FC_ACT_ADRS(x) ((x) << 0) +#define R300_PVS_FC_LOOP_CNT_JMP_INST(x) ((x) << 8) +#define R300_PVS_FC_LAST_INST(x) ((x) << 16) +#define R300_PVS_FC_RTN_INST(x) ((x) << 24) + /* gap */ /* Sometimes, END_OF_PKT and 0x2284=0 are the only commands sent between @@ -514,6 +520,10 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. # define R300_2288_R300 0x00750000 /* -- nh */ # define R300_2288_RV350 0x0000FFFF /* -- Vladimir */ +#define R300_VAP_PVS_FLOW_CNTL_LOOP_INDEX_0 0x2290 +#define R300_PVS_FC_LOOP_INIT_VAL(x) ((x) << 0) +#define R300_PVS_FC_LOOP_STEP_VAL(x) ((x) << 8) + /* gap */ /* Addresses are relative to the vertex program instruction area of the @@ -548,6 +558,9 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. #define R300_VAP_PVS_CODE_CNTL_1 0x22D8 # define R300_PVS_LAST_VTX_SRC_INST_SHIFT 0 #define R300_VAP_PVS_FLOW_CNTL_OPC 0x22DC +#define R300_VAP_PVS_FC_OPC_JUMP(x) (1 << (2 * (x))) +#define R300_VAP_PVS_FC_OPC_LOOP(x) (2 << (2 * (x))) +#define R300_VAP_PVS_FC_OPC_JSR(x) (3 << (2 * (x))) /* The entire range from 0x2300 to 0x2AC inclusive seems to be used for * immediate vertices @@ -564,6 +577,14 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. /* write 0 to indicate end of packet? */ #define R300_VAP_VTX_END_OF_PKT 0x24AC +#define R500_VAP_PVS_FLOW_CNTL_ADDRS_LW_0 0x2500 +#define R500_PVS_FC_ACT_ADRS(x) ((x) << 0) +#define R500_PVS_FC_LOOP_CNT_JMP_INST(x) ((x) << 16) + +#define R500_VAP_PVS_FLOW_CNTL_ADDRS_UW_0 0x2504 +#define R500_PVS_FC_LAST_INST(x) ((x) << 0) +#define R500_PVS_FC_RTN_INST(x) ((x) << 16) + /* gap */ /* These are values from r300_reg/r300_reg.h - they are known to be correct diff --git a/src/gallium/drivers/r300/r300_state.c b/src/gallium/drivers/r300/r300_state.c index 9db5e9e0545..e62a33daebd 100644 --- a/src/gallium/drivers/r300/r300_state.c +++ b/src/gallium/drivers/r300/r300_state.c @@ -1758,10 +1758,12 @@ static void r300_bind_vs_state(struct pipe_context* pipe, void* shader) r300->rs_block_state.dirty = TRUE; /* Will be updated before the emission. */ if (r300->screen->caps.has_tcl) { + unsigned fc_op_dwords = r300->screen->caps.is_r500 ? 3 : 2; r300->vs_state.dirty = TRUE; r300->vs_state.size = vs->code.length + 9 + - (vs->immediates_count ? vs->immediates_count * 4 + 3 : 0); + (vs->immediates_count ? vs->immediates_count * 4 + 3 : 0) + + (vs->code.num_fc_ops ? vs->code.num_fc_ops * fc_op_dwords + 4 : 0); if (vs->externals_count) { r300->vs_constants.dirty = TRUE; |