diff options
Diffstat (limited to 'src/gallium/drivers/r600/r600_shader.c')
| -rw-r--r-- | src/gallium/drivers/r600/r600_shader.c | 78 |
1 files changed, 76 insertions, 2 deletions
diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c index 17e9c14d6b..9796112775 100644 --- a/src/gallium/drivers/r600/r600_shader.c +++ b/src/gallium/drivers/r600/r600_shader.c @@ -838,12 +838,82 @@ static int tgsi_tex(struct r600_shader_ctx *ctx) { struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction; struct r600_bc_tex tex; + struct r600_bc_alu alu; + unsigned src_gpr; + int r; + + src_gpr = ctx->file_offset[inst->Src[0].Register.File] + inst->Src[0].Register.Index; + + /* Add perspective divide */ + if (ctx->inst_info->tgsi_opcode == TGSI_OPCODE_TXP) { + memset(&alu, 0, sizeof(struct r600_bc_alu)); + alu.inst = V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_RECIP_IEEE; + alu.src[0].sel = src_gpr; + alu.src[0].chan = 3; + alu.dst.sel = ctx->temp_reg; + alu.dst.chan = 3; + alu.last = 1; + alu.dst.write = 1; + r = r600_bc_add_alu(ctx->bc, &alu); + if (r) + return r; + + memset(&alu, 0, sizeof(struct r600_bc_alu)); + alu.inst = V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MUL; + alu.src[0].sel = ctx->temp_reg; + alu.src[0].chan = 3; + alu.src[1].sel = src_gpr; + alu.src[1].chan = 0; + alu.dst.sel = ctx->temp_reg; + alu.dst.chan = 0; + alu.dst.write = 1; + r = r600_bc_add_alu(ctx->bc, &alu); + if (r) + return r; + memset(&alu, 0, sizeof(struct r600_bc_alu)); + alu.inst = V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MUL; + alu.src[0].sel = ctx->temp_reg; + alu.src[0].chan = 3; + alu.src[1].sel = src_gpr; + alu.src[1].chan = 1; + alu.dst.sel = ctx->temp_reg; + alu.dst.chan = 1; + alu.dst.write = 1; + r = r600_bc_add_alu(ctx->bc, &alu); + if (r) + return r; + memset(&alu, 0, sizeof(struct r600_bc_alu)); + alu.inst = V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MUL; + alu.src[0].sel = ctx->temp_reg; + alu.src[0].chan = 3; + alu.src[1].sel = src_gpr; + alu.src[1].chan = 2; + alu.dst.sel = ctx->temp_reg; + alu.dst.chan = 2; + alu.dst.write = 1; + r = r600_bc_add_alu(ctx->bc, &alu); + if (r) + return r; + memset(&alu, 0, sizeof(struct r600_bc_alu)); + alu.inst = V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MOV; + alu.src[0].sel = 249; + alu.src[0].chan = 0; + alu.dst.sel = ctx->temp_reg; + alu.dst.chan = 3; + alu.last = 1; + alu.dst.write = 1; + r = r600_bc_add_alu(ctx->bc, &alu); + if (r) + return r; + src_gpr = ctx->temp_reg; + } + /* TODO use temp if src_gpr is not a temporary reg (File != TEMPORARY) */ memset(&tex, 0, sizeof(struct r600_bc_tex)); tex.inst = ctx->inst_info->r600_opcode; tex.resource_id = ctx->file_offset[inst->Src[1].Register.File] + inst->Src[1].Register.Index; tex.sampler_id = tex.resource_id; - tex.src_gpr = ctx->file_offset[inst->Src[0].Register.File] + inst->Src[0].Register.Index; + tex.src_gpr = src_gpr; tex.dst_gpr = ctx->file_offset[inst->Dst[0].Register.File] + inst->Src[0].Register.Index; tex.dst_sel_x = 0; tex.dst_sel_y = 1; @@ -853,6 +923,10 @@ static int tgsi_tex(struct r600_shader_ctx *ctx) tex.src_sel_y = 1; tex.src_sel_z = 2; tex.src_sel_w = 3; + tex.coord_type_x = 1; + tex.coord_type_y = 1; + tex.coord_type_z = 1; + tex.coord_type_w = 1; return r600_bc_add_tex(ctx->bc, &tex); } @@ -912,7 +986,7 @@ static struct r600_shader_tgsi_instruction r600_shader_tgsi_instruction[] = { {TGSI_OPCODE_SLE, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_SNE, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_STR, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, - {TGSI_OPCODE_TEX, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, + {TGSI_OPCODE_TEX, 0, 0x10, tgsi_tex}, {TGSI_OPCODE_TXD, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_TXP, 0, 0x10, tgsi_tex}, {TGSI_OPCODE_UP2H, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, |