diff options
| author | Christian König <[email protected]> | 2011-03-05 13:40:55 +0100 |
|---|---|---|
| committer | Christian König <[email protected]> | 2011-03-05 13:42:51 +0100 |
| commit | 17b9b757b704e0dcf370f7ae6e72c6e22601363d (patch) | |
| tree | db4fafe07b5132e8a7a60b618cd251361a30a050 /src/gallium/drivers | |
| parent | 19355a461a80c45e454f62f4496a93e36658ad65 (diff) | |
r600g: simplify instance addr calculation
Use MULHI_UINT instead of the more complex
INT_TO_FLT->MUL->TRUNC->FLT_TO_INT
Diffstat (limited to 'src/gallium/drivers')
| -rw-r--r-- | src/gallium/drivers/r600/r600_asm.c | 51 |
1 files changed, 4 insertions, 47 deletions
diff --git a/src/gallium/drivers/r600/r600_asm.c b/src/gallium/drivers/r600/r600_asm.c index 626eb711468..d4d8de2fe87 100644 --- a/src/gallium/drivers/r600/r600_asm.c +++ b/src/gallium/drivers/r600/r600_asm.c @@ -53,6 +53,7 @@ static inline unsigned int r600_bc_get_num_operands(struct r600_bc *bc, struct r case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_KILLGE: case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_KILLNE: case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MUL: + case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MULHI_UINT: case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MAX: case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MIN: case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_SETE: @@ -102,6 +103,7 @@ static inline unsigned int r600_bc_get_num_operands(struct r600_bc *bc, struct r case EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_KILLGE: case EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_KILLNE: case EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MUL: + case EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MULHI_UINT: case EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MAX: case EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MIN: case EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_SETE: @@ -2095,57 +2097,12 @@ int r600_vertex_elements_build_fetch_shader(struct r600_pipe_context *rctx, stru struct r600_bc_alu alu; memset(&alu, 0, sizeof(alu)); - alu.inst = BC_INST(&bc, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_INT_TO_FLT); + alu.inst = BC_INST(&bc, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MULHI_UINT); alu.src[0].sel = 0; alu.src[0].chan = 3; - alu.dst.sel = i + 1; - alu.dst.chan = 3; - alu.dst.write = 1; - alu.last = 1; - - if ((r = r600_bc_add_alu(&bc, &alu))) { - r600_bc_clear(&bc); - return r; - } - - memset(&alu, 0, sizeof(alu)); - alu.inst = BC_INST(&bc, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MUL); - alu.src[0].sel = i + 1; - alu.src[0].chan = 3; - alu.src[1].sel = V_SQ_ALU_SRC_LITERAL; - alu.src[1].value = fui(1.0f / (float)elements[i].instance_divisor); - - alu.dst.sel = i + 1; - alu.dst.chan = 3; - alu.dst.write = 1; - alu.last = 1; - - if ((r = r600_bc_add_alu(&bc, &alu))) { - r600_bc_clear(&bc); - return r; - } - - memset(&alu, 0, sizeof(alu)); - alu.inst = BC_INST(&bc, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_TRUNC); - alu.src[0].sel = i + 1; - alu.src[0].chan = 3; - - alu.dst.sel = i + 1; - alu.dst.chan = 3; - alu.dst.write = 1; - alu.last = 1; - - if ((r = r600_bc_add_alu(&bc, &alu))) { - r600_bc_clear(&bc); - return r; - } - - memset(&alu, 0, sizeof(alu)); - alu.inst = BC_INST(&bc, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_FLT_TO_INT); - alu.src[0].sel = i + 1; - alu.src[0].chan = 3; + alu.src[1].value = (1l << 32) / elements[i].instance_divisor + 1; alu.dst.sel = i + 1; alu.dst.chan = 3; |