diff options
Diffstat (limited to 'src/gallium/drivers/r600/r600_shader.c')
| -rw-r--r-- | src/gallium/drivers/r600/r600_shader.c | 75 |
1 files changed, 69 insertions, 6 deletions
diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c index 9a4e39e2cc1..15dc406479c 100644 --- a/src/gallium/drivers/r600/r600_shader.c +++ b/src/gallium/drivers/r600/r600_shader.c @@ -743,14 +743,14 @@ static int tgsi_op2_swap(struct r600_shader_ctx *ctx) * r700 - normalize by dividing by 2PI * see fdo bug 27901 */ -static int tgsi_trig(struct r600_shader_ctx *ctx) +static int tgsi_setup_trig(struct r600_shader_ctx *ctx, + struct r600_bc_alu_src r600_src[3]) { struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction; - struct r600_bc_alu_src r600_src[3]; - struct r600_bc_alu alu; - int i, r; + int r; uint32_t lit_vals[4]; - + struct r600_bc_alu alu; + memset(lit_vals, 0, 4*4); r = tgsi_split_constant(ctx, r600_src); if (r) @@ -825,6 +825,23 @@ static int tgsi_trig(struct r600_shader_ctx *ctx) r = r600_bc_add_literal(ctx->bc, lit_vals); if (r) return r; + return 0; +} + +static int tgsi_trig(struct r600_shader_ctx *ctx) +{ + struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction; + struct r600_bc_alu_src r600_src[3]; + struct r600_bc_alu alu; + int i, r; + + r = tgsi_split_constant(ctx, r600_src); + if (r) + return r; + + r = tgsi_setup_trig(ctx, r600_src); + if (r) + return r; memset(&alu, 0, sizeof(struct r600_bc_alu)); alu.inst = ctx->inst_info->r600_opcode; @@ -858,6 +875,52 @@ static int tgsi_trig(struct r600_shader_ctx *ctx) return 0; } +static int tgsi_scs(struct r600_shader_ctx *ctx) +{ + struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction; + struct r600_bc_alu_src r600_src[3]; + struct r600_bc_alu alu; + int r; + + r = tgsi_split_constant(ctx, r600_src); + if (r) + return r; + + r = tgsi_setup_trig(ctx, r600_src); + if (r) + return r; + + + /* dst.x = COS */ + memset(&alu, 0, sizeof(struct r600_bc_alu)); + alu.inst = V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_COS; + r = tgsi_dst(ctx, &inst->Dst[0], 0, &alu.dst); + if (r) + return r; + + alu.src[0].sel = ctx->temp_reg; + alu.src[0].chan = 0; + alu.last = 1; + r = r600_bc_add_alu(ctx->bc, &alu); + if (r) + return r; + + /* dst.y = SIN */ + memset(&alu, 0, sizeof(struct r600_bc_alu)); + alu.inst = V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_SIN; + r = tgsi_dst(ctx, &inst->Dst[0], 1, &alu.dst); + if (r) + return r; + + alu.src[0].sel = ctx->temp_reg; + alu.src[0].chan = 0; + alu.last = 1; + r = r600_bc_add_alu(ctx->bc, &alu); + if (r) + return r; + return 0; +} + static int tgsi_kill(struct r600_shader_ctx *ctx) { struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction; @@ -2146,7 +2209,7 @@ static struct r600_shader_tgsi_instruction r600_shader_tgsi_instruction[] = { {TGSI_OPCODE_RET, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_SSG, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_ssg}, {TGSI_OPCODE_CMP, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_cmp}, - {TGSI_OPCODE_SCS, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, + {TGSI_OPCODE_SCS, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_scs}, {TGSI_OPCODE_TXB, 0, SQ_TEX_INST_SAMPLE_L, tgsi_tex}, {TGSI_OPCODE_NRM, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_DIV, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, |