From c217d5a3a84cd55456e3312873933db80ba00d67 Mon Sep 17 00:00:00 2001 From: Aapo Tahkola Date: Mon, 9 Jan 2006 20:00:03 +0000 Subject: Fix pow and a very stypid bug with dummy srcs(0 equals to tmp0.x). demos/cubemap looks perfect now. --- src/mesa/drivers/dri/r300/r300_vertexprog.c | 208 ++++++++-------------------- 1 file changed, 56 insertions(+), 152 deletions(-) (limited to 'src/mesa/drivers') diff --git a/src/mesa/drivers/dri/r300/r300_vertexprog.c b/src/mesa/drivers/dri/r300/r300_vertexprog.c index b244441129..590556d6da 100644 --- a/src/mesa/drivers/dri/r300/r300_vertexprog.c +++ b/src/mesa/drivers/dri/r300/r300_vertexprog.c @@ -100,102 +100,6 @@ static struct{ static char *dst_mask_names[4]={ "X", "Y", "Z", "W" }; -/* from vertex program spec: - Instruction Inputs Output Description - ----------- ------ ------ -------------------------------- - ABS v v absolute value - ADD v,v v add - ARL v a address register load - DP3 v,v ssss 3-component dot product - DP4 v,v ssss 4-component dot product - DPH v,v ssss homogeneous dot product - DST v,v v distance vector - EX2 s ssss exponential base 2 - EXP s v exponential base 2 (approximate) - FLR v v floor - FRC v v fraction - LG2 s ssss logarithm base 2 - LIT v v compute light coefficients - LOG s v logarithm base 2 (approximate) - MAD v,v,v v multiply and add - MAX v,v v maximum - MIN v,v v minimum - MOV v v move - MUL v,v v multiply - POW s,s ssss exponentiate - RCP s ssss reciprocal - RSQ s ssss reciprocal square root - SGE v,v v set on greater than or equal - SLT v,v v set on less than - SUB v,v v subtract - SWZ v v extended swizzle - XPD v,v v cross product -*/ - -/* - * XXX get rid of this function. Use _mesa_print_program() instead. - */ -void debug_vp(GLcontext *ctx, struct vertex_program *vp) -{ - struct prog_instruction *vpi; - int i, operand_index; - int operator_index; - - _mesa_print_program_parameters(ctx, &vp->Base); - - vpi=vp->Base.Instructions; - - for(;; vpi++){ - if(vpi->Opcode == OPCODE_END) - break; - - for(i=0; i < sizeof(op_names) / sizeof(*op_names); i++){ - if(vpi->Opcode == op_names[i].opcode){ - fprintf(stderr, "%s ", op_names[i].name); - break; - } - } - operator_index=i; - - for(i=0; i < sizeof(register_file_names) / sizeof(*register_file_names); i++){ - if(vpi->DstReg.File == register_file_names[i].id){ - fprintf(stderr, "%s ", register_file_names[i].name); - break; - } - } - - fprintf(stderr, "%d.", vpi->DstReg.Index); - - for(i=0; i < 4; i++) - if(vpi->DstReg.WriteMask & (1<SrcReg[operand_index].NegateBase) - fprintf(stderr, "-"); - - for(i=0; i < sizeof(register_file_names) / sizeof(*register_file_names); i++){ - if(vpi->SrcReg[operand_index].File == register_file_names[i].id){ - fprintf(stderr, "%s ", register_file_names[i].name); - break; - } - } - fprintf(stderr, "%d.", vpi->SrcReg[operand_index].Index); - - for(i=0; i < 4; i++) - fprintf(stderr, "%s", dst_mask_names[GET_SWZ(vpi->SrcReg[operand_index].Swizzle, i)]); - - if(operand_index+1 < (op_names[operator_index].ip & (~FLAG_MASK)) ) - fprintf(stderr, ","); - } - fprintf(stderr, "\n"); - } - -} - int r300VertexProgUpdateParams(GLcontext *ctx, struct r300_vertex_program *vp, float *dst) { int pi; @@ -398,7 +302,6 @@ static unsigned long t_opcode(enum prog_opcode opcode) case OPCODE_MAX: return R300_VPI_OUT_OP_MAX; case OPCODE_MIN: return R300_VPI_OUT_OP_MIN; case OPCODE_MUL: return R300_VPI_OUT_OP_MUL; - case OPCODE_POW: return R300_VPI_OUT_OP_POW; case OPCODE_RCP: return R300_VPI_OUT_OP_RCP; case OPCODE_RSQ: return R300_VPI_OUT_OP_RSQ; case OPCODE_SGE: return R300_VPI_OUT_OP_SGE; @@ -433,7 +336,21 @@ static unsigned long op_operands(enum prog_opcode opcode) (t_src_class(a.File) == VSF_IN_CLASS_ATTR && \ t_src_class(b.File) == VSF_IN_CLASS_ATTR))) \ -#define SRCS_WRITABLE 1 +#define ZERO_SRC_0 MAKE_VSF_SOURCE(t_src_index(vp, &src[0]), \ + SWIZZLE_ZERO, SWIZZLE_ZERO, \ + SWIZZLE_ZERO, SWIZZLE_ZERO, \ + t_src_class(src[0].File), VSF_FLAG_NONE) + +#define ZERO_SRC_1 MAKE_VSF_SOURCE(t_src_index(vp, &src[1]), \ + SWIZZLE_ZERO, SWIZZLE_ZERO, \ + SWIZZLE_ZERO, SWIZZLE_ZERO, \ + t_src_class(src[1].File), VSF_FLAG_NONE) + +#define ZERO_SRC_2 MAKE_VSF_SOURCE(t_src_index(vp, &src[2]), \ + SWIZZLE_ZERO, SWIZZLE_ZERO, \ + SWIZZLE_ZERO, SWIZZLE_ZERO, \ + t_src_class(src[2].File), VSF_FLAG_NONE) + void translate_vertex_shader(struct r300_vertex_program *vp) { struct vertex_program *mesa_vp=(void *)vp; @@ -447,11 +364,8 @@ void translate_vertex_shader(struct r300_vertex_program *vp) Strangely enough r300 doesnt mind even though these would be out of range. Smart enough to realize that it doesnt need it? */ int u_temp_i=VSF_MAX_FRAGMENT_TEMPS-1; -#ifdef SRCS_WRITABLE struct prog_src_register src[3]; -#else -#define src vpi->SrcReg -#endif + vp->pos_end=0; /* Not supported yet */ vp->program.length=0; vp->num_temporaries=mesa_vp->Base.NumTemporaries; @@ -462,7 +376,7 @@ void translate_vertex_shader(struct r300_vertex_program *vp) for(i=0; i < VERT_RESULT_MAX; i++) vp->outputs[i] = -1; - assert(mesa_vp->Base.OutputsWritten & (1 << VERT_RESULT_HPOS)); + //assert(mesa_vp->Base.OutputsWritten & (1 << VERT_RESULT_HPOS)); /* Assign outputs */ if(mesa_vp->Base.OutputsWritten & (1 << VERT_RESULT_HPOS)) @@ -501,7 +415,7 @@ void translate_vertex_shader(struct r300_vertex_program *vp) for(i=0; i < operands; i++) src[i]=vpi->SrcReg[i]; -#if 1 + if(operands == 3){ /* TODO: scalars */ if( CMP_SRCS(src[1], src[2]) || CMP_SRCS(src[0], src[2]) ){ o_inst->op=MAKE_VSF_OP(R300_VPI_OUT_OP_ADD, u_temp_i, @@ -512,11 +426,8 @@ void translate_vertex_shader(struct r300_vertex_program *vp) SWIZZLE_Z, SWIZZLE_W, t_src_class(src[2].File), VSF_FLAG_NONE); - o_inst->src2=MAKE_VSF_SOURCE(t_src_index(vp, &src[2]), - SWIZZLE_ZERO, SWIZZLE_ZERO, - SWIZZLE_ZERO, SWIZZLE_ZERO, - t_src_class(src[2].File), VSF_FLAG_NONE); - o_inst->src3=0; + o_inst->src2=ZERO_SRC_2; + o_inst->src3=ZERO_SRC_2; o_inst++; src[2].File=PROGRAM_TEMPORARY; @@ -535,11 +446,8 @@ void translate_vertex_shader(struct r300_vertex_program *vp) SWIZZLE_Z, SWIZZLE_W, t_src_class(src[0].File), VSF_FLAG_NONE); - o_inst->src2=MAKE_VSF_SOURCE(t_src_index(vp, &src[0]), - SWIZZLE_ZERO, SWIZZLE_ZERO, - SWIZZLE_ZERO, SWIZZLE_ZERO, - t_src_class(src[0].File), VSF_FLAG_NONE); - o_inst->src3=0; + o_inst->src2=ZERO_SRC_0; + o_inst->src3=ZERO_SRC_0; o_inst++; src[0].File=PROGRAM_TEMPORARY; @@ -547,21 +455,25 @@ void translate_vertex_shader(struct r300_vertex_program *vp) u_temp_i--; } } -#endif - /* these ops need special handling. - Ops that need temp vars should probably be given reg indexes starting at the end of tmp area. */ + + /* These ops need special handling. */ switch(vpi->Opcode){ + case OPCODE_POW: + o_inst->op=MAKE_VSF_OP(R300_VPI_OUT_OP_POW, t_dst_index(vp, &vpi->DstReg), + t_dst_mask(vpi->DstReg.WriteMask), t_dst_class(vpi->DstReg.File)); + o_inst->src1=t_src_scalar(vp, &src[0]); + o_inst->src2=ZERO_SRC_0; + o_inst->src3=t_src_scalar(vp, &src[1]); + WARN_ONCE("Inst was previously broken!\n"); + goto next; + case OPCODE_MOV://ADD RESULT 1.X Y Z W PARAM 0{} {X Y Z W} PARAM 0{} {ZERO ZERO ZERO ZERO} #if 1 o_inst->op=MAKE_VSF_OP(R300_VPI_OUT_OP_ADD, t_dst_index(vp, &vpi->DstReg), t_dst_mask(vpi->DstReg.WriteMask), t_dst_class(vpi->DstReg.File)); o_inst->src1=t_src(vp, &src[0]); - o_inst->src2=MAKE_VSF_SOURCE(t_src_index(vp, &src[0]), - SWIZZLE_ZERO, SWIZZLE_ZERO, - SWIZZLE_ZERO, SWIZZLE_ZERO, - t_src_class(src[0].File), VSF_FLAG_NONE); - - o_inst->src3=0; + o_inst->src2=ZERO_SRC_0; + o_inst->src3=ZERO_SRC_0; #else hw_op=(src[0].File == PROGRAM_TEMPORARY) ? R300_VPI_OUT_OP_MAD_2 : R300_VPI_OUT_OP_MAD; @@ -574,10 +486,7 @@ void translate_vertex_shader(struct r300_vertex_program *vp) t_src_class(src[0].File), VSF_FLAG_NONE); - o_inst->src3=MAKE_VSF_SOURCE(t_src_index(vp, &src[0]), - SWIZZLE_ZERO, SWIZZLE_ZERO, - SWIZZLE_ZERO, SWIZZLE_ZERO, - t_src_class(src[0].File), VSF_FLAG_NONE); + o_inst->src3=ZERO_SRC_0; #endif goto next; @@ -617,10 +526,7 @@ void translate_vertex_shader(struct r300_vertex_program *vp) o_inst->src1=t_src(vp, &src[0]); o_inst->src2=t_src(vp, &src[1]); - o_inst->src3=MAKE_VSF_SOURCE(t_src_index(vp, &src[1]), - SWIZZLE_ZERO, SWIZZLE_ZERO, - SWIZZLE_ZERO, SWIZZLE_ZERO, - t_src_class(src[1].File), VSF_FLAG_NONE); + o_inst->src3=ZERO_SRC_1; goto next; case OPCODE_DP3://DOT RESULT 1.X Y Z W PARAM 0{} {X Y Z ZERO} PARAM 0{} {X Y Z ZERO} @@ -643,7 +549,7 @@ void translate_vertex_shader(struct r300_vertex_program *vp) t_src_class(src[1].File), src[1].NegateBase ? VSF_FLAG_XYZ : VSF_FLAG_NONE); - o_inst->src3=0; + o_inst->src3=ZERO_SRC_1; goto next; case OPCODE_SUB://ADD RESULT 1.X Y Z W TMP 0{} {X Y Z W} PARAM 1{X Y Z W } {X Y Z W} neg Xneg Yneg Zneg W @@ -704,8 +610,8 @@ void translate_vertex_shader(struct r300_vertex_program *vp) t_dst_mask(vpi->DstReg.WriteMask), VSF_OUT_CLASS_TMP); o_inst->src1=t_src(vp, &src[0]); - o_inst->src2=0; - o_inst->src3=0; + o_inst->src2=ZERO_SRC_0; + o_inst->src3=ZERO_SRC_0; o_inst++; o_inst->op=MAKE_VSF_OP(R300_VPI_OUT_OP_ADD, t_dst_index(vp, &vpi->DstReg), @@ -721,7 +627,7 @@ void translate_vertex_shader(struct r300_vertex_program *vp) /* Not 100% sure about this */ (!src[1].NegateBase) ? VSF_FLAG_ALL : VSF_FLAG_NONE/*VSF_FLAG_ALL*/); - o_inst->src3=0; + o_inst->src3=ZERO_SRC_0; u_temp_i--; goto next; @@ -736,8 +642,8 @@ void translate_vertex_shader(struct r300_vertex_program *vp) t_swizzle(GET_SWZ(src[0].Swizzle, 0)), t_src_class(src[0].File), src[0].NegateBase ? VSF_FLAG_ALL : VSF_FLAG_NONE); - o_inst->src2=0; - o_inst->src3=0; + o_inst->src2=ZERO_SRC_0; + o_inst->src3=ZERO_SRC_0; goto next; case OPCODE_LIT://LIT TMP 1.Y Z TMP 1{} {X W Z Y} TMP 1{} {Y W Z X} TMP 1{} {Y X Z W} @@ -779,7 +685,7 @@ void translate_vertex_shader(struct r300_vertex_program *vp) t_src_class(src[0].File), src[0].NegateBase ? VSF_FLAG_XYZ : VSF_FLAG_NONE); o_inst->src2=t_src(vp, &src[1]); - o_inst->src3=0; + o_inst->src3=ZERO_SRC_1; goto next; case OPCODE_XPD: @@ -807,11 +713,7 @@ void translate_vertex_shader(struct r300_vertex_program *vp) t_src_class(src[1].File), src[1].NegateBase ? VSF_FLAG_ALL : VSF_FLAG_NONE); - o_inst->src3=MAKE_VSF_SOURCE(t_src_index(vp, &src[1]), - SWIZZLE_ZERO, SWIZZLE_ZERO, - SWIZZLE_ZERO, SWIZZLE_ZERO, - t_src_class(src[1].File), - VSF_FLAG_NONE); + o_inst->src3=ZERO_SRC_1; o_inst++; u_temp_i--; @@ -845,10 +747,7 @@ void translate_vertex_shader(struct r300_vertex_program *vp) goto next; case OPCODE_ARL: - case OPCODE_SWZ: case OPCODE_RCC: - case OPCODE_PRINT: - //vp->num_temporaries++; fprintf(stderr, "Dont know how to handle op %d yet\n", vpi->Opcode); exit(-1); break; @@ -865,14 +764,14 @@ void translate_vertex_shader(struct r300_vertex_program *vp) switch(operands){ case 1: o_inst->src1=t_src_scalar(vp, &src[0]); - o_inst->src2=0; - o_inst->src3=0; + o_inst->src2=ZERO_SRC_0; + o_inst->src3=ZERO_SRC_0; break; case 2: o_inst->src1=t_src_scalar(vp, &src[0]); o_inst->src2=t_src_scalar(vp, &src[1]); - o_inst->src3=0; + o_inst->src3=ZERO_SRC_1; break; case 3: @@ -890,14 +789,14 @@ void translate_vertex_shader(struct r300_vertex_program *vp) switch(operands){ case 1: o_inst->src1=t_src(vp, &src[0]); - o_inst->src2=0; - o_inst->src3=0; + o_inst->src2=ZERO_SRC_0; + o_inst->src3=ZERO_SRC_0; break; case 2: o_inst->src1=t_src(vp, &src[0]); o_inst->src2=t_src(vp, &src[1]); - o_inst->src3=0; + o_inst->src3=ZERO_SRC_1; break; case 3: @@ -916,6 +815,11 @@ void translate_vertex_shader(struct r300_vertex_program *vp) } vp->program.length=(o_inst - vp->program.body.i) * 4; +#if 0 + fprintf(stderr, "hw program:\n"); + for(i=0; i < vp->program.length; i++) + fprintf(stderr, "%08x\n", vp->program.body.d[i]); +#endif if(u_temp_i < vp->num_temporaries){ WARN_ONCE("Ran out of temps, num temps %d, us %d\n", vp->num_temporaries, u_temp_i); -- cgit v1.2.3