diff options
| -rw-r--r-- | src/mesa/drivers/dri/r600/r700_assembler.c | 66 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/r600/r700_assembler.h | 1 |
2 files changed, 67 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/r600/r700_assembler.c b/src/mesa/drivers/dri/r600/r700_assembler.c index 4902f7630ca..247617408c5 100644 --- a/src/mesa/drivers/dri/r600/r700_assembler.c +++ b/src/mesa/drivers/dri/r600/r700_assembler.c @@ -4369,6 +4369,65 @@ GLboolean assemble_SLT(r700_AssemblerBase *pAsm) return GL_TRUE; } +GLboolean assemble_SSG(r700_AssemblerBase *pAsm) +{ + checkop1(pAsm); + + GLuint tmp = gethelpr(pAsm); + /* tmp = (src > 0 ? 1 : src) */ + pAsm->D.dst.opcode = SQ_OP3_INST_CNDGT; + pAsm->D.dst.op3 = 1; + pAsm->D.dst.rtype = DST_REG_TEMPORARY; + pAsm->D.dst.reg = tmp; + + if( GL_FALSE == assemble_src(pAsm, 0, -1) ) + { + return GL_FALSE; + } + + setswizzle_PVSSRC(&(pAsm->S[1].src), SQ_SEL_1); + + if( GL_FALSE == assemble_src(pAsm, 0, 2) ) + { + return GL_FALSE; + } + + if( GL_FALSE == next_ins(pAsm) ) + { + return GL_FALSE; + } + + /* dst = (-tmp > 0 ? -1 : tmp) */ + pAsm->D.dst.opcode = SQ_OP3_INST_CNDGT; + pAsm->D.dst.op3 = 1; + + if( GL_FALSE == assemble_dst(pAsm) ) + { + return GL_FALSE; + } + + setaddrmode_PVSSRC(&(pAsm->S[0].src), ADDR_ABSOLUTE); + pAsm->S[0].src.rtype = SRC_REG_TEMPORARY; + pAsm->S[0].src.reg = tmp; + noswizzle_PVSSRC(&(pAsm->S[0].src)); + neg_PVSSRC(&(pAsm->S[0].src)); + + setswizzle_PVSSRC(&(pAsm->S[1].src), SQ_SEL_1); + neg_PVSSRC(&(pAsm->S[1].src)); + + setaddrmode_PVSSRC(&(pAsm->S[2].src), ADDR_ABSOLUTE); + pAsm->S[2].src.rtype = SRC_REG_TEMPORARY; + pAsm->S[2].src.reg = tmp; + noswizzle_PVSSRC(&(pAsm->S[2].src)); + + if( GL_FALSE == next_ins(pAsm) ) + { + return GL_FALSE; + } + + return GL_TRUE; +} + GLboolean assemble_STP(r700_AssemblerBase *pAsm) { return GL_TRUE; @@ -5893,6 +5952,13 @@ GLboolean AssembleInstr(GLuint uiFirstInst, // return GL_FALSE; // break; + case OPCODE_SSG: + if ( GL_FALSE == assemble_SSG(pR700AsmCode) ) + { + return GL_FALSE; + } + break; + case OPCODE_SWZ: if ( GL_FALSE == assemble_MOV(pR700AsmCode) ) { diff --git a/src/mesa/drivers/dri/r600/r700_assembler.h b/src/mesa/drivers/dri/r600/r700_assembler.h index ab954ec143e..f00f4da8474 100644 --- a/src/mesa/drivers/dri/r600/r700_assembler.h +++ b/src/mesa/drivers/dri/r600/r700_assembler.h @@ -625,6 +625,7 @@ GLboolean assemble_LOGIC_PRED(r700_AssemblerBase *pAsm, BITS opcode); GLboolean assemble_TRIG(r700_AssemblerBase *pAsm, BITS opcode); GLboolean assemble_SLT(r700_AssemblerBase *pAsm); +GLboolean assemble_SSG(r700_AssemblerBase *pAsm); GLboolean assemble_STP(r700_AssemblerBase *pAsm); GLboolean assemble_TEX(r700_AssemblerBase *pAsm); GLboolean assemble_XPD(r700_AssemblerBase *pAsm); |