From 995135479d5662d1b1970c0f233c3c3d944d8b4d Mon Sep 17 00:00:00 2001 From: Nicolai Hähnle Date: Sun, 4 Oct 2009 11:25:48 +0200 Subject: r300/compiler: Refactor to allow different instruction types MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Nicolai Hähnle --- src/mesa/drivers/dri/r300/compiler/r500_fragprog.c | 144 ++++++++++----------- 1 file changed, 72 insertions(+), 72 deletions(-) (limited to 'src/mesa/drivers/dri/r300/compiler/r500_fragprog.c') diff --git a/src/mesa/drivers/dri/r300/compiler/r500_fragprog.c b/src/mesa/drivers/dri/r300/compiler/r500_fragprog.c index 39f2445bd4..d87acecdab 100644 --- a/src/mesa/drivers/dri/r300/compiler/r500_fragprog.c +++ b/src/mesa/drivers/dri/r300/compiler/r500_fragprog.c @@ -54,75 +54,75 @@ int r500_transform_TEX( struct r300_fragment_program_compiler *compiler = (struct r300_fragment_program_compiler*)data; - if (inst->I.Opcode != RC_OPCODE_TEX && - inst->I.Opcode != RC_OPCODE_TXB && - inst->I.Opcode != RC_OPCODE_TXP && - inst->I.Opcode != RC_OPCODE_KIL) + if (inst->U.I.Opcode != RC_OPCODE_TEX && + inst->U.I.Opcode != RC_OPCODE_TXB && + inst->U.I.Opcode != RC_OPCODE_TXP && + inst->U.I.Opcode != RC_OPCODE_KIL) return 0; /* ARB_shadow & EXT_shadow_funcs */ - if (inst->I.Opcode != RC_OPCODE_KIL && - c->Program.ShadowSamplers & (1 << inst->I.TexSrcUnit)) { - rc_compare_func comparefunc = compiler->state.unit[inst->I.TexSrcUnit].texture_compare_func; + if (inst->U.I.Opcode != RC_OPCODE_KIL && + c->Program.ShadowSamplers & (1 << inst->U.I.TexSrcUnit)) { + rc_compare_func comparefunc = compiler->state.unit[inst->U.I.TexSrcUnit].texture_compare_func; if (comparefunc == RC_COMPARE_FUNC_NEVER || comparefunc == RC_COMPARE_FUNC_ALWAYS) { - inst->I.Opcode = RC_OPCODE_MOV; + inst->U.I.Opcode = RC_OPCODE_MOV; if (comparefunc == RC_COMPARE_FUNC_ALWAYS) { - inst->I.SrcReg[0].File = RC_FILE_NONE; - inst->I.SrcReg[0].Swizzle = RC_SWIZZLE_1111; + inst->U.I.SrcReg[0].File = RC_FILE_NONE; + inst->U.I.SrcReg[0].Swizzle = RC_SWIZZLE_1111; } else { - inst->I.SrcReg[0] = shadow_ambient(c, inst->I.TexSrcUnit); + inst->U.I.SrcReg[0] = shadow_ambient(c, inst->U.I.TexSrcUnit); } return 1; } else { - rc_compare_func comparefunc = compiler->state.unit[inst->I.TexSrcUnit].texture_compare_func; - unsigned int depthmode = compiler->state.unit[inst->I.TexSrcUnit].depth_texture_mode; + rc_compare_func comparefunc = compiler->state.unit[inst->U.I.TexSrcUnit].texture_compare_func; + unsigned int depthmode = compiler->state.unit[inst->U.I.TexSrcUnit].depth_texture_mode; struct rc_instruction * inst_rcp = rc_insert_new_instruction(c, inst); struct rc_instruction * inst_mad = rc_insert_new_instruction(c, inst_rcp); struct rc_instruction * inst_cmp = rc_insert_new_instruction(c, inst_mad); int pass, fail; - inst_rcp->I.Opcode = RC_OPCODE_RCP; - inst_rcp->I.DstReg.File = RC_FILE_TEMPORARY; - inst_rcp->I.DstReg.Index = rc_find_free_temporary(c); - inst_rcp->I.DstReg.WriteMask = RC_MASK_W; - inst_rcp->I.SrcReg[0] = inst->I.SrcReg[0]; - inst_rcp->I.SrcReg[0].Swizzle = RC_SWIZZLE_WWWW; - - inst_cmp->I.DstReg = inst->I.DstReg; - inst->I.DstReg.File = RC_FILE_TEMPORARY; - inst->I.DstReg.Index = rc_find_free_temporary(c); - inst->I.DstReg.WriteMask = RC_MASK_XYZW; - - inst_mad->I.Opcode = RC_OPCODE_MAD; - inst_mad->I.DstReg.File = RC_FILE_TEMPORARY; - inst_mad->I.DstReg.Index = rc_find_free_temporary(c); - inst_mad->I.SrcReg[0] = inst->I.SrcReg[0]; - inst_mad->I.SrcReg[0].Swizzle = RC_SWIZZLE_ZZZZ; - inst_mad->I.SrcReg[1].File = RC_FILE_TEMPORARY; - inst_mad->I.SrcReg[1].Index = inst_rcp->I.DstReg.Index; - inst_mad->I.SrcReg[1].Swizzle = RC_SWIZZLE_WWWW; - inst_mad->I.SrcReg[2].File = RC_FILE_TEMPORARY; - inst_mad->I.SrcReg[2].Index = inst->I.DstReg.Index; + inst_rcp->U.I.Opcode = RC_OPCODE_RCP; + inst_rcp->U.I.DstReg.File = RC_FILE_TEMPORARY; + inst_rcp->U.I.DstReg.Index = rc_find_free_temporary(c); + inst_rcp->U.I.DstReg.WriteMask = RC_MASK_W; + inst_rcp->U.I.SrcReg[0] = inst->U.I.SrcReg[0]; + inst_rcp->U.I.SrcReg[0].Swizzle = RC_SWIZZLE_WWWW; + + inst_cmp->U.I.DstReg = inst->U.I.DstReg; + inst->U.I.DstReg.File = RC_FILE_TEMPORARY; + inst->U.I.DstReg.Index = rc_find_free_temporary(c); + inst->U.I.DstReg.WriteMask = RC_MASK_XYZW; + + inst_mad->U.I.Opcode = RC_OPCODE_MAD; + inst_mad->U.I.DstReg.File = RC_FILE_TEMPORARY; + inst_mad->U.I.DstReg.Index = rc_find_free_temporary(c); + inst_mad->U.I.SrcReg[0] = inst->U.I.SrcReg[0]; + inst_mad->U.I.SrcReg[0].Swizzle = RC_SWIZZLE_ZZZZ; + inst_mad->U.I.SrcReg[1].File = RC_FILE_TEMPORARY; + inst_mad->U.I.SrcReg[1].Index = inst_rcp->U.I.DstReg.Index; + inst_mad->U.I.SrcReg[1].Swizzle = RC_SWIZZLE_WWWW; + inst_mad->U.I.SrcReg[2].File = RC_FILE_TEMPORARY; + inst_mad->U.I.SrcReg[2].Index = inst->U.I.DstReg.Index; if (depthmode == 0) /* GL_LUMINANCE */ - inst_mad->I.SrcReg[2].Swizzle = RC_MAKE_SWIZZLE(RC_SWIZZLE_X, RC_SWIZZLE_Y, RC_SWIZZLE_Z, RC_SWIZZLE_Z); + inst_mad->U.I.SrcReg[2].Swizzle = RC_MAKE_SWIZZLE(RC_SWIZZLE_X, RC_SWIZZLE_Y, RC_SWIZZLE_Z, RC_SWIZZLE_Z); else if (depthmode == 2) /* GL_ALPHA */ - inst_mad->I.SrcReg[2].Swizzle = RC_SWIZZLE_WWWW; + inst_mad->U.I.SrcReg[2].Swizzle = RC_SWIZZLE_WWWW; /* Recall that SrcReg[0] is tex, SrcReg[2] is r and: * r < tex <=> -tex+r < 0 * r >= tex <=> not (-tex+r < 0 */ if (comparefunc == RC_COMPARE_FUNC_LESS || comparefunc == RC_COMPARE_FUNC_GEQUAL) - inst_mad->I.SrcReg[2].Negate = inst_mad->I.SrcReg[2].Negate ^ RC_MASK_XYZW; + inst_mad->U.I.SrcReg[2].Negate = inst_mad->U.I.SrcReg[2].Negate ^ RC_MASK_XYZW; else - inst_mad->I.SrcReg[0].Negate = inst_mad->I.SrcReg[0].Negate ^ RC_MASK_XYZW; + inst_mad->U.I.SrcReg[0].Negate = inst_mad->U.I.SrcReg[0].Negate ^ RC_MASK_XYZW; - inst_cmp->I.Opcode = RC_OPCODE_CMP; + inst_cmp->U.I.Opcode = RC_OPCODE_CMP; /* DstReg has been filled out above */ - inst_cmp->I.SrcReg[0].File = RC_FILE_TEMPORARY; - inst_cmp->I.SrcReg[0].Index = inst_mad->I.DstReg.Index; + inst_cmp->U.I.SrcReg[0].File = RC_FILE_TEMPORARY; + inst_cmp->U.I.SrcReg[0].Index = inst_mad->U.I.DstReg.Index; if (comparefunc == RC_COMPARE_FUNC_LESS || comparefunc == RC_COMPARE_FUNC_GREATER) { pass = 1; @@ -132,38 +132,38 @@ int r500_transform_TEX( fail = 1; } - inst_cmp->I.SrcReg[pass].File = RC_FILE_NONE; - inst_cmp->I.SrcReg[pass].Swizzle = RC_SWIZZLE_1111; - inst_cmp->I.SrcReg[fail] = shadow_ambient(c, inst->I.TexSrcUnit); + inst_cmp->U.I.SrcReg[pass].File = RC_FILE_NONE; + inst_cmp->U.I.SrcReg[pass].Swizzle = RC_SWIZZLE_1111; + inst_cmp->U.I.SrcReg[fail] = shadow_ambient(c, inst->U.I.TexSrcUnit); } } /* Cannot write texture to output registers */ - if (inst->I.Opcode != RC_OPCODE_KIL && inst->I.DstReg.File != RC_FILE_TEMPORARY) { + if (inst->U.I.Opcode != RC_OPCODE_KIL && inst->U.I.DstReg.File != RC_FILE_TEMPORARY) { struct rc_instruction * inst_mov = rc_insert_new_instruction(c, inst); - inst_mov->I.Opcode = RC_OPCODE_MOV; - inst_mov->I.DstReg = inst->I.DstReg; - inst_mov->I.SrcReg[0].File = RC_FILE_TEMPORARY; - inst_mov->I.SrcReg[0].Index = rc_find_free_temporary(c); + inst_mov->U.I.Opcode = RC_OPCODE_MOV; + inst_mov->U.I.DstReg = inst->U.I.DstReg; + inst_mov->U.I.SrcReg[0].File = RC_FILE_TEMPORARY; + inst_mov->U.I.SrcReg[0].Index = rc_find_free_temporary(c); - inst->I.DstReg.File = RC_FILE_TEMPORARY; - inst->I.DstReg.Index = inst_mov->I.SrcReg[0].Index; - inst->I.DstReg.WriteMask = RC_MASK_XYZW; + inst->U.I.DstReg.File = RC_FILE_TEMPORARY; + inst->U.I.DstReg.Index = inst_mov->U.I.SrcReg[0].Index; + inst->U.I.DstReg.WriteMask = RC_MASK_XYZW; } /* Cannot read texture coordinate from constants file */ - if (inst->I.SrcReg[0].File != RC_FILE_TEMPORARY && inst->I.SrcReg[0].File != RC_FILE_INPUT) { + if (inst->U.I.SrcReg[0].File != RC_FILE_TEMPORARY && inst->U.I.SrcReg[0].File != RC_FILE_INPUT) { struct rc_instruction * inst_mov = rc_insert_new_instruction(c, inst->Prev); - inst_mov->I.Opcode = RC_OPCODE_MOV; - inst_mov->I.DstReg.File = RC_FILE_TEMPORARY; - inst_mov->I.DstReg.Index = rc_find_free_temporary(c); - inst_mov->I.SrcReg[0] = inst->I.SrcReg[0]; + inst_mov->U.I.Opcode = RC_OPCODE_MOV; + inst_mov->U.I.DstReg.File = RC_FILE_TEMPORARY; + inst_mov->U.I.DstReg.Index = rc_find_free_temporary(c); + inst_mov->U.I.SrcReg[0] = inst->U.I.SrcReg[0]; - reset_srcreg(&inst->I.SrcReg[0]); - inst->I.SrcReg[0].File = RC_FILE_TEMPORARY; - inst->I.SrcReg[0].Index = inst_mov->I.DstReg.Index; + reset_srcreg(&inst->U.I.SrcReg[0]); + inst->U.I.SrcReg[0].File = RC_FILE_TEMPORARY; + inst->U.I.SrcReg[0].Index = inst_mov->U.I.DstReg.Index; } return 1; @@ -177,22 +177,22 @@ int r500_transform_IF( struct rc_instruction * inst, void* data) { - if (inst->I.Opcode != RC_OPCODE_IF) + if (inst->U.I.Opcode != RC_OPCODE_IF) return 0; struct rc_instruction * inst_mov = rc_insert_new_instruction(c, inst->Prev); - inst_mov->I.Opcode = RC_OPCODE_MOV; - inst_mov->I.DstReg.WriteMask = 0; - inst_mov->I.WriteALUResult = RC_ALURESULT_W; - inst_mov->I.ALUResultCompare = RC_COMPARE_FUNC_NOTEQUAL; - inst_mov->I.SrcReg[0] = inst->I.SrcReg[0]; - inst_mov->I.SrcReg[0].Swizzle = combine_swizzles4(inst_mov->I.SrcReg[0].Swizzle, + inst_mov->U.I.Opcode = RC_OPCODE_MOV; + inst_mov->U.I.DstReg.WriteMask = 0; + inst_mov->U.I.WriteALUResult = RC_ALURESULT_W; + inst_mov->U.I.ALUResultCompare = RC_COMPARE_FUNC_NOTEQUAL; + inst_mov->U.I.SrcReg[0] = inst->U.I.SrcReg[0]; + inst_mov->U.I.SrcReg[0].Swizzle = combine_swizzles4(inst_mov->U.I.SrcReg[0].Swizzle, RC_SWIZZLE_UNUSED, RC_SWIZZLE_UNUSED, RC_SWIZZLE_UNUSED, RC_SWIZZLE_X); - inst->I.SrcReg[0].File = RC_FILE_SPECIAL; - inst->I.SrcReg[0].Index = RC_SPECIAL_ALU_RESULT; - inst->I.SrcReg[0].Swizzle = RC_SWIZZLE_XYZW; - inst->I.SrcReg[0].Negate = 0; + inst->U.I.SrcReg[0].File = RC_FILE_SPECIAL; + inst->U.I.SrcReg[0].Index = RC_SPECIAL_ALU_RESULT; + inst->U.I.SrcReg[0].Swizzle = RC_SWIZZLE_XYZW; + inst->U.I.SrcReg[0].Negate = 0; return 1; } -- cgit v1.2.3