From 1195caa2745de4d16ddbd46eeb4f527a78c5eb63 Mon Sep 17 00:00:00 2001 From: Oliver McFadden Date: Thu, 15 Mar 2007 20:39:07 +0000 Subject: r300: Renamed r300_vertexprog.c to r300_vertprog.c --- src/mesa/drivers/dri/r300/r300_vertprog.c | 1116 +++++++++++++++++++++++++++++ 1 file changed, 1116 insertions(+) create mode 100644 src/mesa/drivers/dri/r300/r300_vertprog.c (limited to 'src/mesa/drivers/dri/r300/r300_vertprog.c') diff --git a/src/mesa/drivers/dri/r300/r300_vertprog.c b/src/mesa/drivers/dri/r300/r300_vertprog.c new file mode 100644 index 0000000000..0c43270d75 --- /dev/null +++ b/src/mesa/drivers/dri/r300/r300_vertprog.c @@ -0,0 +1,1116 @@ +/************************************************************************** + +Copyright (C) 2005 Aapo Tahkola. + +All Rights Reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +on the rights to use, copy, modify, merge, publish, distribute, sub +license, and/or sell copies of the Software, and to permit persons to whom +the Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL +THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, +DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR +OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE +USE OR OTHER DEALINGS IN THE SOFTWARE. + +**************************************************************************/ + +/* + * Authors: + * Aapo Tahkola + */ +#include "glheader.h" +#include "macros.h" +#include "enums.h" +#include "program.h" +#include "nvvertexec.h" + +#include "r300_context.h" +#include "r300_program.h" +#include "program_instruction.h" + +#if SWIZZLE_X != VSF_IN_COMPONENT_X || \ + SWIZZLE_Y != VSF_IN_COMPONENT_Y || \ + SWIZZLE_Z != VSF_IN_COMPONENT_Z || \ + SWIZZLE_W != VSF_IN_COMPONENT_W || \ + SWIZZLE_ZERO != VSF_IN_COMPONENT_ZERO || \ + SWIZZLE_ONE != VSF_IN_COMPONENT_ONE || \ + WRITEMASK_X != VSF_FLAG_X || \ + WRITEMASK_Y != VSF_FLAG_Y || \ + WRITEMASK_Z != VSF_FLAG_Z || \ + WRITEMASK_W != VSF_FLAG_W +#error Cannot change these! +#endif + +#define SCALAR_FLAG (1<<31) +#define FLAG_MASK (1<<31) +#define OP_MASK (0xf) /* we are unlikely to have more than 15 */ +#define OPN(operator, ip) {#operator, OPCODE_##operator, ip} + +static struct{ + char *name; + int opcode; + unsigned long ip; /* number of input operands and flags */ +}op_names[]={ + OPN(ABS, 1), + OPN(ADD, 2), + OPN(ARL, 1|SCALAR_FLAG), + OPN(DP3, 2), + OPN(DP4, 2), + OPN(DPH, 2), + OPN(DST, 2), + OPN(EX2, 1|SCALAR_FLAG), + OPN(EXP, 1|SCALAR_FLAG), + OPN(FLR, 1), + OPN(FRC, 1), + OPN(LG2, 1|SCALAR_FLAG), + OPN(LIT, 1), + OPN(LOG, 1|SCALAR_FLAG), + OPN(MAD, 3), + OPN(MAX, 2), + OPN(MIN, 2), + OPN(MOV, 1), + OPN(MUL, 2), + OPN(POW, 2|SCALAR_FLAG), + OPN(RCP, 1|SCALAR_FLAG), + OPN(RSQ, 1|SCALAR_FLAG), + OPN(SGE, 2), + OPN(SLT, 2), + OPN(SUB, 2), + OPN(SWZ, 1), + OPN(XPD, 2), + OPN(RCC, 0), //extra + OPN(PRINT, 0), + OPN(END, 0), +}; +#undef OPN + +int r300VertexProgUpdateParams(GLcontext *ctx, struct r300_vertex_program_cont *vp, float *dst) +{ + int pi; + struct gl_vertex_program *mesa_vp = &vp->mesa_program; + float *dst_o=dst; + struct gl_program_parameter_list *paramList; + + if (mesa_vp->IsNVProgram) { + _mesa_init_vp_per_primitive_registers(ctx); + + for (pi=0; pi < MAX_NV_VERTEX_PROGRAM_PARAMS; pi++) { + *dst++=ctx->VertexProgram.Parameters[pi][0]; + *dst++=ctx->VertexProgram.Parameters[pi][1]; + *dst++=ctx->VertexProgram.Parameters[pi][2]; + *dst++=ctx->VertexProgram.Parameters[pi][3]; + } + return dst - dst_o; + } + + assert(mesa_vp->Base.Parameters); + _mesa_load_state_parameters(ctx, mesa_vp->Base.Parameters); + + if(mesa_vp->Base.Parameters->NumParameters * 4 > VSF_MAX_FRAGMENT_LENGTH){ + fprintf(stderr, "%s:Params exhausted\n", __FUNCTION__); + exit(-1); + } + + paramList = mesa_vp->Base.Parameters; + for(pi=0; pi < paramList->NumParameters; pi++){ + switch(paramList->Parameters[pi].Type){ + + case PROGRAM_STATE_VAR: + case PROGRAM_NAMED_PARAM: + //fprintf(stderr, "%s", vp->Parameters->Parameters[pi].Name); + case PROGRAM_CONSTANT: + *dst++=paramList->ParameterValues[pi][0]; + *dst++=paramList->ParameterValues[pi][1]; + *dst++=paramList->ParameterValues[pi][2]; + *dst++=paramList->ParameterValues[pi][3]; + break; + + default: _mesa_problem(NULL, "Bad param type in %s", __FUNCTION__); + } + + } + + return dst - dst_o; +} + +static unsigned long t_dst_mask(GLuint mask) +{ + /* WRITEMASK_* is equivalent to VSF_FLAG_* */ + return mask & VSF_FLAG_ALL; +} + +static unsigned long t_dst_class(enum register_file file) +{ + + switch(file){ + case PROGRAM_TEMPORARY: + return VSF_OUT_CLASS_TMP; + case PROGRAM_OUTPUT: + return VSF_OUT_CLASS_RESULT; + case PROGRAM_ADDRESS: + return VSF_OUT_CLASS_ADDR; + /* + case PROGRAM_INPUT: + case PROGRAM_LOCAL_PARAM: + case PROGRAM_ENV_PARAM: + case PROGRAM_NAMED_PARAM: + case PROGRAM_STATE_VAR: + case PROGRAM_WRITE_ONLY: + case PROGRAM_ADDRESS: + */ + default: + fprintf(stderr, "problem in %s", __FUNCTION__); + exit(0); + } +} + +static unsigned long t_dst_index(struct r300_vertex_program *vp, struct prog_dst_register *dst) +{ + if(dst->File == PROGRAM_OUTPUT) + return vp->outputs[dst->Index]; + + return dst->Index; +} + +static unsigned long t_src_class(enum register_file file) +{ + + switch(file){ + case PROGRAM_TEMPORARY: + return VSF_IN_CLASS_TMP; + + case PROGRAM_INPUT: + return VSF_IN_CLASS_ATTR; + + case PROGRAM_LOCAL_PARAM: + case PROGRAM_ENV_PARAM: + case PROGRAM_NAMED_PARAM: + case PROGRAM_STATE_VAR: + return VSF_IN_CLASS_PARAM; + /* + case PROGRAM_OUTPUT: + case PROGRAM_WRITE_ONLY: + case PROGRAM_ADDRESS: + */ + default: + fprintf(stderr, "problem in %s", __FUNCTION__); + exit(0); + } +} + +static __inline unsigned long t_swizzle(GLubyte swizzle) +{ +/* this is in fact a NOP as the Mesa SWIZZLE_* are all identical to VSF_IN_COMPONENT_* */ + return swizzle; +} + +#if 0 +static void vp_dump_inputs(struct r300_vertex_program *vp, char *caller) +{ + int i; + + if(vp == NULL){ + fprintf(stderr, "vp null in call to %s from %s\n", __FUNCTION__, caller); + return ; + } + + fprintf(stderr, "%s:<", caller); + for(i=0; i < VERT_ATTRIB_MAX; i++) + fprintf(stderr, "%d ", vp->inputs[i]); + fprintf(stderr, ">\n"); + +} +#endif + +static unsigned long t_src_index(struct r300_vertex_program *vp, struct prog_src_register *src) +{ + int i; + int max_reg=-1; + + if(src->File == PROGRAM_INPUT){ + if(vp->inputs[src->Index] != -1) + return vp->inputs[src->Index]; + + for(i=0; i < VERT_ATTRIB_MAX; i++) + if(vp->inputs[i] > max_reg) + max_reg=vp->inputs[i]; + + vp->inputs[src->Index]=max_reg+1; + + //vp_dump_inputs(vp, __FUNCTION__); + + return vp->inputs[src->Index]; + }else{ + if (src->Index < 0) { + fprintf(stderr, "WARNING negative offsets for indirect addressing do not work\n"); + return 0; + } + return src->Index; + } +} + +static unsigned long t_src(struct r300_vertex_program *vp, struct prog_src_register *src) +{ + /* src->NegateBase uses the NEGATE_ flags from program_instruction.h, + * which equal our VSF_FLAGS_ values, so it's safe to just pass it here. + */ + return MAKE_VSF_SOURCE(t_src_index(vp, src), + t_swizzle(GET_SWZ(src->Swizzle, 0)), + t_swizzle(GET_SWZ(src->Swizzle, 1)), + t_swizzle(GET_SWZ(src->Swizzle, 2)), + t_swizzle(GET_SWZ(src->Swizzle, 3)), + t_src_class(src->File), + src->NegateBase) | (src->RelAddr << 4); +} + +static unsigned long t_src_scalar(struct r300_vertex_program *vp, struct prog_src_register *src) +{ + + return MAKE_VSF_SOURCE(t_src_index(vp, src), + t_swizzle(GET_SWZ(src->Swizzle, 0)), + t_swizzle(GET_SWZ(src->Swizzle, 0)), + t_swizzle(GET_SWZ(src->Swizzle, 0)), + t_swizzle(GET_SWZ(src->Swizzle, 0)), + t_src_class(src->File), + src->NegateBase ? VSF_FLAG_ALL : VSF_FLAG_NONE) | (src->RelAddr << 4); +} + +static unsigned long t_opcode(enum prog_opcode opcode) +{ + + switch(opcode){ + case OPCODE_ARL: return R300_VPI_OUT_OP_ARL; + case OPCODE_DST: return R300_VPI_OUT_OP_DST; + case OPCODE_EX2: return R300_VPI_OUT_OP_EX2; + case OPCODE_EXP: return R300_VPI_OUT_OP_EXP; + case OPCODE_FRC: return R300_VPI_OUT_OP_FRC; + case OPCODE_LG2: return R300_VPI_OUT_OP_LG2; + case OPCODE_LOG: return R300_VPI_OUT_OP_LOG; + 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_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; + case OPCODE_SLT: return R300_VPI_OUT_OP_SLT; + case OPCODE_DP4: return R300_VPI_OUT_OP_DOT; + + default: + fprintf(stderr, "%s: Should not be called with opcode %d!", __FUNCTION__, opcode); + } + exit(-1); + return 0; +} + +static unsigned long op_operands(enum prog_opcode opcode) +{ + int i; + + /* Can we trust mesas opcodes to be in order ? */ + for(i=0; i < sizeof(op_names) / sizeof(*op_names); i++) + if(op_names[i].opcode == opcode) + return op_names[i].ip; + + fprintf(stderr, "op %d not found in op_names\n", opcode); + exit(-1); + return 0; +} + +static GLboolean valid_dst(struct r300_vertex_program *vp, struct prog_dst_register *dst) +{ + if(dst->File == PROGRAM_OUTPUT && vp->outputs[dst->Index] == -1){ + WARN_ONCE("Output %d not used by fragment program\n", dst->Index); + return GL_FALSE; + }else if(dst->File == PROGRAM_ADDRESS) { + assert(dst->Index == 0); + } + + return GL_TRUE; +} + +/* TODO: Get rid of t_src_class call */ +#define CMP_SRCS(a, b) ((a.RelAddr != b.RelAddr) || (a.Index != b.Index && \ + ((t_src_class(a.File) == VSF_IN_CLASS_PARAM && \ + t_src_class(b.File) == VSF_IN_CLASS_PARAM) || \ + (t_src_class(a.File) == VSF_IN_CLASS_ATTR && \ + t_src_class(b.File) == VSF_IN_CLASS_ATTR)))) \ + +#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) | (src[0].RelAddr << 4)) + +#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) | (src[1].RelAddr << 4)) + +#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) | (src[2].RelAddr << 4)) + +#define ONE_SRC_0 (MAKE_VSF_SOURCE(t_src_index(vp, &src[0]), \ + SWIZZLE_ONE, SWIZZLE_ONE, \ + SWIZZLE_ONE, SWIZZLE_ONE, \ + t_src_class(src[0].File), VSF_FLAG_NONE) | (src[0].RelAddr << 4)) + +#define ONE_SRC_1 (MAKE_VSF_SOURCE(t_src_index(vp, &src[1]), \ + SWIZZLE_ONE, SWIZZLE_ONE, \ + SWIZZLE_ONE, SWIZZLE_ONE, \ + t_src_class(src[1].File), VSF_FLAG_NONE) | (src[1].RelAddr << 4)) + +#define ONE_SRC_2 (MAKE_VSF_SOURCE(t_src_index(vp, &src[2]), \ + SWIZZLE_ONE, SWIZZLE_ONE, \ + SWIZZLE_ONE, SWIZZLE_ONE, \ + t_src_class(src[2].File), VSF_FLAG_NONE) | (src[2].RelAddr << 4)) + +/* DP4 version seems to trigger some hw peculiarity */ +//#define PREFER_DP4 + +#define FREE_TEMPS() \ + do { \ + 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); \ + vp->native = GL_FALSE; \ + } \ + u_temp_i=VSF_MAX_FRAGMENT_TEMPS-1; \ + } while (0) + +static void r300_translate_vertex_shader(struct r300_vertex_program *vp, struct prog_instruction *vpi) +{ + int i, cur_reg=0; + VERTEX_SHADER_INSTRUCTION *o_inst; + unsigned long operands; + int are_srcs_scalar; + unsigned long hw_op; + /* Initial value should be last tmp reg that hw supports. + 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; + struct prog_src_register src[3]; + + vp->pos_end=0; /* Not supported yet */ + vp->program.length=0; + /*vp->num_temporaries=mesa_vp->Base.NumTemporaries;*/ + + for(i=0; i < VERT_ATTRIB_MAX; i++) + vp->inputs[i] = -1; + + for(i=0; i < VERT_RESULT_MAX; i++) + vp->outputs[i] = -1; + + assert(vp->key.OutputsWritten & (1 << VERT_RESULT_HPOS)); + + /* Assign outputs */ + if(vp->key.OutputsWritten & (1 << VERT_RESULT_HPOS)) + vp->outputs[VERT_RESULT_HPOS] = cur_reg++; + + if(vp->key.OutputsWritten & (1 << VERT_RESULT_PSIZ)) + vp->outputs[VERT_RESULT_PSIZ] = cur_reg++; + + if(vp->key.OutputsWritten & (1 << VERT_RESULT_COL0)) + vp->outputs[VERT_RESULT_COL0] = cur_reg++; + + if(vp->key.OutputsWritten & (1 << VERT_RESULT_COL1)) + vp->outputs[VERT_RESULT_COL1] = cur_reg++; + +#if 0 /* Not supported yet */ + if(vp->key.OutputsWritten & (1 << VERT_RESULT_BFC0)) + vp->outputs[VERT_RESULT_BFC0] = cur_reg++; + + if(vp->key.OutputsWritten & (1 << VERT_RESULT_BFC1)) + vp->outputs[VERT_RESULT_BFC1] = cur_reg++; + + if(vp->key.OutputsWritten & (1 << VERT_RESULT_FOGC)) + vp->outputs[VERT_RESULT_FOGC] = cur_reg++; +#endif + + for(i=VERT_RESULT_TEX0; i <= VERT_RESULT_TEX7; i++) + if(vp->key.OutputsWritten & (1 << i)) + vp->outputs[i] = cur_reg++; + + vp->translated = GL_TRUE; + vp->native = GL_TRUE; + + o_inst=vp->program.body.i; + for(; vpi->Opcode != OPCODE_END; vpi++, o_inst++){ + FREE_TEMPS(); + + if(!valid_dst(vp, &vpi->DstReg)) + { + /* redirect result to unused temp */ + vpi->DstReg.File = PROGRAM_TEMPORARY; + vpi->DstReg.Index = u_temp_i; + } + + operands=op_operands(vpi->Opcode); + are_srcs_scalar=operands & SCALAR_FLAG; + operands &= OP_MASK; + + for(i=0; i < operands; i++) + src[i]=vpi->SrcReg[i]; + + 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, + VSF_FLAG_ALL, VSF_OUT_CLASS_TMP); + + o_inst->src1=MAKE_VSF_SOURCE(t_src_index(vp, &src[2]), + SWIZZLE_X, SWIZZLE_Y, + SWIZZLE_Z, SWIZZLE_W, + t_src_class(src[2].File), VSF_FLAG_NONE) | (src[2].RelAddr << 4); + + o_inst->src2=ZERO_SRC_2; + o_inst->src3=ZERO_SRC_2; + o_inst++; + + src[2].File=PROGRAM_TEMPORARY; + src[2].Index=u_temp_i; + src[2].RelAddr=0; + u_temp_i--; + } + + } + + if(operands >= 2){ + if( CMP_SRCS(src[1], src[0]) ){ + o_inst->op=MAKE_VSF_OP(R300_VPI_OUT_OP_ADD, u_temp_i, + VSF_FLAG_ALL, VSF_OUT_CLASS_TMP); + + o_inst->src1=MAKE_VSF_SOURCE(t_src_index(vp, &src[0]), + SWIZZLE_X, SWIZZLE_Y, + SWIZZLE_Z, SWIZZLE_W, + t_src_class(src[0].File), VSF_FLAG_NONE) | (src[0].RelAddr << 4); + + o_inst->src2=ZERO_SRC_0; + o_inst->src3=ZERO_SRC_0; + o_inst++; + + src[0].File=PROGRAM_TEMPORARY; + src[0].Index=u_temp_i; + src[0].RelAddr=0; + u_temp_i--; + } + } + + /* 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]); + goto next; + + case OPCODE_MOV://ADD RESULT 1.X Y Z W PARAM 0{} {X Y Z W} PARAM 0{} {ZERO ZERO ZERO ZERO} + case OPCODE_SWZ: +#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=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; + + o_inst->op=MAKE_VSF_OP(hw_op, 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=ONE_SRC_0; + o_inst->src3=ZERO_SRC_0; +#endif + + goto next; + + case OPCODE_ADD: +#if 1 + hw_op=(src[0].File == PROGRAM_TEMPORARY && + src[1].File == PROGRAM_TEMPORARY) ? R300_VPI_OUT_OP_MAD_2 : R300_VPI_OUT_OP_MAD; + + o_inst->op=MAKE_VSF_OP(hw_op, t_dst_index(vp, &vpi->DstReg), + t_dst_mask(vpi->DstReg.WriteMask), t_dst_class(vpi->DstReg.File)); + o_inst->src1=ONE_SRC_0; + o_inst->src2=t_src(vp, &src[0]); + o_inst->src3=t_src(vp, &src[1]); +#else + 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=t_src(vp, &src[1]); + o_inst->src3=ZERO_SRC_1; + +#endif + goto next; + + case OPCODE_MAD: + hw_op=(src[0].File == PROGRAM_TEMPORARY && + src[1].File == PROGRAM_TEMPORARY && + src[2].File == PROGRAM_TEMPORARY) ? R300_VPI_OUT_OP_MAD_2 : R300_VPI_OUT_OP_MAD; + + o_inst->op=MAKE_VSF_OP(hw_op, 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=t_src(vp, &src[1]); + o_inst->src3=t_src(vp, &src[2]); + goto next; + + case OPCODE_MUL: /* HW mul can take third arg but appears to have some other limitations. */ + hw_op=(src[0].File == PROGRAM_TEMPORARY && + src[1].File == PROGRAM_TEMPORARY) ? R300_VPI_OUT_OP_MAD_2 : R300_VPI_OUT_OP_MAD; + + o_inst->op=MAKE_VSF_OP(hw_op, 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=t_src(vp, &src[1]); + + 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} + o_inst->op=MAKE_VSF_OP(R300_VPI_OUT_OP_DOT, t_dst_index(vp, &vpi->DstReg), + t_dst_mask(vpi->DstReg.WriteMask), t_dst_class(vpi->DstReg.File)); + + o_inst->src1=MAKE_VSF_SOURCE(t_src_index(vp, &src[0]), + t_swizzle(GET_SWZ(src[0].Swizzle, 0)), + t_swizzle(GET_SWZ(src[0].Swizzle, 1)), + t_swizzle(GET_SWZ(src[0].Swizzle, 2)), + SWIZZLE_ZERO, + t_src_class(src[0].File), + src[0].NegateBase ? VSF_FLAG_XYZ : VSF_FLAG_NONE) | (src[0].RelAddr << 4); + + o_inst->src2=MAKE_VSF_SOURCE(t_src_index(vp, &src[1]), + t_swizzle(GET_SWZ(src[1].Swizzle, 0)), + t_swizzle(GET_SWZ(src[1].Swizzle, 1)), + t_swizzle(GET_SWZ(src[1].Swizzle, 2)), + SWIZZLE_ZERO, + t_src_class(src[1].File), + src[1].NegateBase ? VSF_FLAG_XYZ : VSF_FLAG_NONE) | (src[1].RelAddr << 4); + + 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 +#if 1 + hw_op=(src[0].File == PROGRAM_TEMPORARY && + src[1].File == PROGRAM_TEMPORARY) ? R300_VPI_OUT_OP_MAD_2 : R300_VPI_OUT_OP_MAD; + + o_inst->op=MAKE_VSF_OP(hw_op, 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=ONE_SRC_0; + o_inst->src3=MAKE_VSF_SOURCE(t_src_index(vp, &src[1]), + t_swizzle(GET_SWZ(src[1].Swizzle, 0)), + t_swizzle(GET_SWZ(src[1].Swizzle, 1)), + t_swizzle(GET_SWZ(src[1].Swizzle, 2)), + t_swizzle(GET_SWZ(src[1].Swizzle, 3)), + t_src_class(src[1].File), + (!src[1].NegateBase) ? VSF_FLAG_ALL : VSF_FLAG_NONE) | (src[1].RelAddr << 4); +#else + 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[1]), + t_swizzle(GET_SWZ(src[1].Swizzle, 0)), + t_swizzle(GET_SWZ(src[1].Swizzle, 1)), + t_swizzle(GET_SWZ(src[1].Swizzle, 2)), + t_swizzle(GET_SWZ(src[1].Swizzle, 3)), + t_src_class(src[1].File), + (!src[1].NegateBase) ? VSF_FLAG_ALL : VSF_FLAG_NONE) | (src[1].RelAddr << 4); + o_inst->src3=0; +#endif + goto next; + + case OPCODE_ABS://MAX RESULT 1.X Y Z W PARAM 0{} {X Y Z W} PARAM 0{X Y Z W } {X Y Z W} neg Xneg Yneg Zneg W + o_inst->op=MAKE_VSF_OP(R300_VPI_OUT_OP_MAX, 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]), + t_swizzle(GET_SWZ(src[0].Swizzle, 0)), + t_swizzle(GET_SWZ(src[0].Swizzle, 1)), + t_swizzle(GET_SWZ(src[0].Swizzle, 2)), + t_swizzle(GET_SWZ(src[0].Swizzle, 3)), + t_src_class(src[0].File), + (!src[0].NegateBase) ? VSF_FLAG_ALL : VSF_FLAG_NONE) | (src[0].RelAddr << 4); + o_inst->src3=0; + goto next; + + case OPCODE_FLR: + /* FRC TMP 0.X Y Z W PARAM 0{} {X Y Z W} + ADD RESULT 1.X Y Z W PARAM 0{} {X Y Z W} TMP 0{X Y Z W } {X Y Z W} neg Xneg Yneg Zneg W */ + + o_inst->op=MAKE_VSF_OP(R300_VPI_OUT_OP_FRC, u_temp_i, + t_dst_mask(vpi->DstReg.WriteMask), VSF_OUT_CLASS_TMP); + + o_inst->src1=t_src(vp, &src[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), + 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(u_temp_i, + VSF_IN_COMPONENT_X, + VSF_IN_COMPONENT_Y, + VSF_IN_COMPONENT_Z, + VSF_IN_COMPONENT_W, + VSF_IN_CLASS_TMP, + /* Not 100% sure about this */ + (!src[0].NegateBase) ? VSF_FLAG_ALL : VSF_FLAG_NONE/*VSF_FLAG_ALL*/); + + o_inst->src3=ZERO_SRC_0; + u_temp_i--; + goto next; + + case OPCODE_LG2:// LG2 RESULT 1.X Y Z W PARAM 0{} {X X X X} + o_inst->op=MAKE_VSF_OP(R300_VPI_OUT_OP_LG2, t_dst_index(vp, &vpi->DstReg), + t_dst_mask(vpi->DstReg.WriteMask), t_dst_class(vpi->DstReg.File)); + + o_inst->src1=MAKE_VSF_SOURCE(t_src_index(vp, &src[0]), + t_swizzle(GET_SWZ(src[0].Swizzle, 0)), + t_swizzle(GET_SWZ(src[0].Swizzle, 0)), + t_swizzle(GET_SWZ(src[0].Swizzle, 0)), + t_swizzle(GET_SWZ(src[0].Swizzle, 0)), + t_src_class(src[0].File), + src[0].NegateBase ? VSF_FLAG_ALL : VSF_FLAG_NONE) | (src[0].RelAddr << 4); + 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} + o_inst->op=MAKE_VSF_OP(R300_VPI_OUT_OP_LIT, t_dst_index(vp, &vpi->DstReg), + t_dst_mask(vpi->DstReg.WriteMask), t_dst_class(vpi->DstReg.File)); + /* NOTE: Users swizzling might not work. */ + o_inst->src1=MAKE_VSF_SOURCE(t_src_index(vp, &src[0]), + t_swizzle(GET_SWZ(src[0].Swizzle, 0)), // x + t_swizzle(GET_SWZ(src[0].Swizzle, 3)), // w + VSF_IN_COMPONENT_ZERO, // z + t_swizzle(GET_SWZ(src[0].Swizzle, 1)), // y + t_src_class(src[0].File), + src[0].NegateBase ? VSF_FLAG_ALL : VSF_FLAG_NONE) | (src[0].RelAddr << 4); + o_inst->src2=MAKE_VSF_SOURCE(t_src_index(vp, &src[0]), + t_swizzle(GET_SWZ(src[0].Swizzle, 1)), // y + t_swizzle(GET_SWZ(src[0].Swizzle, 3)), // w + VSF_IN_COMPONENT_ZERO, // z + t_swizzle(GET_SWZ(src[0].Swizzle, 0)), // x + t_src_class(src[0].File), + src[0].NegateBase ? VSF_FLAG_ALL : VSF_FLAG_NONE) | (src[0].RelAddr << 4); + o_inst->src3=MAKE_VSF_SOURCE(t_src_index(vp, &src[0]), + t_swizzle(GET_SWZ(src[0].Swizzle, 1)), // y + t_swizzle(GET_SWZ(src[0].Swizzle, 0)), // x + VSF_IN_COMPONENT_ZERO, // z + t_swizzle(GET_SWZ(src[0].Swizzle, 3)), // w + t_src_class(src[0].File), + src[0].NegateBase ? VSF_FLAG_ALL : VSF_FLAG_NONE) | (src[0].RelAddr << 4); + goto next; + + case OPCODE_DPH://DOT RESULT 1.X Y Z W PARAM 0{} {X Y Z ONE} PARAM 0{} {X Y Z W} + o_inst->op=MAKE_VSF_OP(R300_VPI_OUT_OP_DOT, t_dst_index(vp, &vpi->DstReg), + t_dst_mask(vpi->DstReg.WriteMask), t_dst_class(vpi->DstReg.File)); + + o_inst->src1=MAKE_VSF_SOURCE(t_src_index(vp, &src[0]), + t_swizzle(GET_SWZ(src[0].Swizzle, 0)), + t_swizzle(GET_SWZ(src[0].Swizzle, 1)), + t_swizzle(GET_SWZ(src[0].Swizzle, 2)), + VSF_IN_COMPONENT_ONE, + t_src_class(src[0].File), + src[0].NegateBase ? VSF_FLAG_XYZ : VSF_FLAG_NONE) | (src[0].RelAddr << 4); + o_inst->src2=t_src(vp, &src[1]); + o_inst->src3=ZERO_SRC_1; + goto next; + + case OPCODE_XPD: + /* mul r0, r1.yzxw, r2.zxyw + mad r0, -r2.yzxw, r1.zxyw, r0 + NOTE: might need MAD_2 + */ + + o_inst->op=MAKE_VSF_OP(R300_VPI_OUT_OP_MAD, u_temp_i, + t_dst_mask(vpi->DstReg.WriteMask), VSF_OUT_CLASS_TMP); + + o_inst->src1=MAKE_VSF_SOURCE(t_src_index(vp, &src[0]), + t_swizzle(GET_SWZ(src[0].Swizzle, 1)), // y + t_swizzle(GET_SWZ(src[0].Swizzle, 2)), // z + t_swizzle(GET_SWZ(src[0].Swizzle, 0)), // x + t_swizzle(GET_SWZ(src[0].Swizzle, 3)), // w + t_src_class(src[0].File), + src[0].NegateBase ? VSF_FLAG_ALL : VSF_FLAG_NONE) | (src[0].RelAddr << 4); + + o_inst->src2=MAKE_VSF_SOURCE(t_src_index(vp, &src[1]), + t_swizzle(GET_SWZ(src[1].Swizzle, 2)), // z + t_swizzle(GET_SWZ(src[1].Swizzle, 0)), // x + t_swizzle(GET_SWZ(src[1].Swizzle, 1)), // y + t_swizzle(GET_SWZ(src[1].Swizzle, 3)), // w + t_src_class(src[1].File), + src[1].NegateBase ? VSF_FLAG_ALL : VSF_FLAG_NONE) | (src[1].RelAddr << 4); + + o_inst->src3=ZERO_SRC_1; + o_inst++; + u_temp_i--; + + o_inst->op=MAKE_VSF_OP(R300_VPI_OUT_OP_MAD, t_dst_index(vp, &vpi->DstReg), + t_dst_mask(vpi->DstReg.WriteMask), t_dst_class(vpi->DstReg.File)); + + o_inst->src1=MAKE_VSF_SOURCE(t_src_index(vp, &src[1]), + t_swizzle(GET_SWZ(src[1].Swizzle, 1)), // y + t_swizzle(GET_SWZ(src[1].Swizzle, 2)), // z + t_swizzle(GET_SWZ(src[1].Swizzle, 0)), // x + t_swizzle(GET_SWZ(src[1].Swizzle, 3)), // w + t_src_class(src[1].File), + (!src[1].NegateBase) ? VSF_FLAG_ALL : VSF_FLAG_NONE) | (src[1].RelAddr << 4); + + o_inst->src2=MAKE_VSF_SOURCE(t_src_index(vp, &src[0]), + t_swizzle(GET_SWZ(src[0].Swizzle, 2)), // z + t_swizzle(GET_SWZ(src[0].Swizzle, 0)), // x + t_swizzle(GET_SWZ(src[0].Swizzle, 1)), // y + t_swizzle(GET_SWZ(src[0].Swizzle, 3)), // w + t_src_class(src[0].File), + src[0].NegateBase ? VSF_FLAG_ALL : VSF_FLAG_NONE) | (src[0].RelAddr << 4); + + o_inst->src3=MAKE_VSF_SOURCE(u_temp_i+1, + VSF_IN_COMPONENT_X, + VSF_IN_COMPONENT_Y, + VSF_IN_COMPONENT_Z, + VSF_IN_COMPONENT_W, + VSF_IN_CLASS_TMP, + VSF_FLAG_NONE); + + goto next; + + case OPCODE_RCC: + fprintf(stderr, "Dont know how to handle op %d yet\n", vpi->Opcode); + exit(-1); + break; + case OPCODE_END: + break; + default: + break; + } + + o_inst->op=MAKE_VSF_OP(t_opcode(vpi->Opcode), t_dst_index(vp, &vpi->DstReg), + t_dst_mask(vpi->DstReg.WriteMask), t_dst_class(vpi->DstReg.File)); + + if(are_srcs_scalar){ + switch(operands){ + case 1: + o_inst->src1=t_src_scalar(vp, &src[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=ZERO_SRC_1; + break; + + case 3: + o_inst->src1=t_src_scalar(vp, &src[0]); + o_inst->src2=t_src_scalar(vp, &src[1]); + o_inst->src3=t_src_scalar(vp, &src[2]); + break; + + default: + fprintf(stderr, "scalars and op RCC not handled yet"); + exit(-1); + break; + } + }else{ + switch(operands){ + case 1: + o_inst->src1=t_src(vp, &src[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=ZERO_SRC_1; + break; + + case 3: + o_inst->src1=t_src(vp, &src[0]); + o_inst->src2=t_src(vp, &src[1]); + o_inst->src3=t_src(vp, &src[2]); + break; + + default: + fprintf(stderr, "scalars and op RCC not handled yet"); + exit(-1); + break; + } + } + next: ; + } + + /* Will most likely segfault before we get here... fix later. */ + if(o_inst - vp->program.body.i >= VSF_MAX_FRAGMENT_LENGTH/4) { + vp->program.length = 0; + vp->native = GL_FALSE; + return ; + } + 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 +} + +static void position_invariant(struct gl_program *prog) +{ + struct prog_instruction *vpi; + struct gl_program_parameter_list *paramList; + int i; + + GLint tokens[6] = { STATE_MATRIX, STATE_MVP, 0, 0, 0, STATE_MATRIX }; + +#ifdef PREFER_DP4 + tokens[5] = STATE_MATRIX; +#else + tokens[5] = STATE_MATRIX_TRANSPOSE; +#endif + paramList = prog->Parameters; + + vpi = _mesa_alloc_instructions (prog->NumInstructions + 4); + _mesa_init_instructions (vpi, prog->NumInstructions + 4); + + for (i=0; i < 4; i++) { + GLint idx; + tokens[3] = tokens[4] = i; + idx = _mesa_add_state_reference(paramList, tokens); +#ifdef PREFER_DP4 + vpi[i].Opcode = OPCODE_DP4; + vpi[i].StringPos = 0; + vpi[i].Data = 0; + + vpi[i].DstReg.File = PROGRAM_OUTPUT; + vpi[i].DstReg.Index = VERT_RESULT_HPOS; + vpi[i].DstReg.WriteMask = 1 << i; + vpi[i].DstReg.CondMask = COND_TR; + + vpi[i].SrcReg[0].File = PROGRAM_STATE_VAR; + vpi[i].SrcReg[0].Index = idx; + vpi[i].SrcReg[0].Swizzle = SWIZZLE_XYZW; + + vpi[i].SrcReg[1].File = PROGRAM_INPUT; + vpi[i].SrcReg[1].Index = VERT_ATTRIB_POS; + vpi[i].SrcReg[1].Swizzle = SWIZZLE_XYZW; +#else + if (i == 0) + vpi[i].Opcode = OPCODE_MUL; + else + vpi[i].Opcode = OPCODE_MAD; + + vpi[i].StringPos = 0; + vpi[i].Data = 0; + + if (i == 3) + vpi[i].DstReg.File = PROGRAM_OUTPUT; + else + vpi[i].DstReg.File = PROGRAM_TEMPORARY; + vpi[i].DstReg.Index = 0; + vpi[i].DstReg.WriteMask = 0xf; + vpi[i].DstReg.CondMask = COND_TR; + + vpi[i].SrcReg[0].File = PROGRAM_STATE_VAR; + vpi[i].SrcReg[0].Index = idx; + vpi[i].SrcReg[0].Swizzle = SWIZZLE_XYZW; + + vpi[i].SrcReg[1].File = PROGRAM_INPUT; + vpi[i].SrcReg[1].Index = VERT_ATTRIB_POS; + vpi[i].SrcReg[1].Swizzle = MAKE_SWIZZLE4(i, i, i, i); + + if (i > 0) { + vpi[i].SrcReg[2].File = PROGRAM_TEMPORARY; + vpi[i].SrcReg[2].Index = 0; + vpi[i].SrcReg[2].Swizzle = SWIZZLE_XYZW; + } +#endif + } + + _mesa_memcpy(&vpi[i], prog->Instructions, prog->NumInstructions * sizeof(struct prog_instruction)); + + free(prog->Instructions); + + prog->Instructions = vpi; + + prog->NumInstructions += 4; + vpi = &prog->Instructions[prog->NumInstructions-1]; + + assert(vpi->Opcode == OPCODE_END); +} + +static void insert_wpos(struct r300_vertex_program *vp, + struct gl_program *prog, + GLuint temp_index) +{ + struct prog_instruction *vpi; + struct prog_instruction *vpi_insert; + int i = 0; + + vpi = _mesa_alloc_instructions (prog->NumInstructions + 2); + _mesa_init_instructions (vpi, prog->NumInstructions + 2); + /* all but END */ + _mesa_memcpy(vpi, prog->Instructions, (prog->NumInstructions - 1) * sizeof(struct prog_instruction)); + /* END */ + _mesa_memcpy(&vpi[prog->NumInstructions + 1], &prog->Instructions[prog->NumInstructions - 1], + sizeof(struct prog_instruction)); + vpi_insert = &vpi[prog->NumInstructions - 1]; + + vpi_insert[i].Opcode = OPCODE_MOV; + + vpi_insert[i].DstReg.File = PROGRAM_OUTPUT; + vpi_insert[i].DstReg.Index = VERT_RESULT_HPOS; + vpi_insert[i].DstReg.WriteMask = WRITEMASK_XYZW; + vpi_insert[i].DstReg.CondMask = COND_TR; + + vpi_insert[i].SrcReg[0].File = PROGRAM_TEMPORARY; + vpi_insert[i].SrcReg[0].Index = temp_index; + vpi_insert[i].SrcReg[0].Swizzle = SWIZZLE_XYZW; + i++; + + vpi_insert[i].Opcode = OPCODE_MOV; + + vpi_insert[i].DstReg.File = PROGRAM_OUTPUT; + vpi_insert[i].DstReg.Index = VERT_RESULT_TEX0+vp->wpos_idx; + vpi_insert[i].DstReg.WriteMask = WRITEMASK_XYZW; + vpi_insert[i].DstReg.CondMask = COND_TR; + + vpi_insert[i].SrcReg[0].File = PROGRAM_TEMPORARY; + vpi_insert[i].SrcReg[0].Index = temp_index; + vpi_insert[i].SrcReg[0].Swizzle = SWIZZLE_XYZW; + i++; + + free(prog->Instructions); + + prog->Instructions = vpi; + + prog->NumInstructions += i; + vpi = &prog->Instructions[prog->NumInstructions-1]; + + assert(vpi->Opcode == OPCODE_END); +} + +static void pos_as_texcoord(struct r300_vertex_program *vp, + struct gl_program *prog) +{ + struct prog_instruction *vpi; + GLuint tempregi = prog->NumTemporaries; + /* should do something else if no temps left... */ + prog->NumTemporaries++; + + for(vpi = prog->Instructions; vpi->Opcode != OPCODE_END; vpi++){ + if( vpi->DstReg.File == PROGRAM_OUTPUT && + vpi->DstReg.Index == VERT_RESULT_HPOS ){ + vpi->DstReg.File = PROGRAM_TEMPORARY; + vpi->DstReg.Index = tempregi; + } + } + insert_wpos(vp, prog, tempregi); +} + +static struct r300_vertex_program *build_program(struct r300_vertex_program_key *wanted_key, + struct gl_vertex_program *mesa_vp, + GLint wpos_idx) +{ + struct r300_vertex_program *vp; + + vp = _mesa_calloc(sizeof(*vp)); + _mesa_memcpy(&vp->key, wanted_key, sizeof(vp->key)); + + vp->wpos_idx = wpos_idx; + + if(mesa_vp->IsPositionInvariant) { + position_invariant(&mesa_vp->Base); + } + + if(wpos_idx > -1) + pos_as_texcoord(vp, &mesa_vp->Base); + + assert(mesa_vp->Base.NumInstructions); + + vp->num_temporaries=mesa_vp->Base.NumTemporaries; + + r300_translate_vertex_shader(vp, mesa_vp->Base.Instructions); + + return vp; +} + +void r300_select_vertex_shader(r300ContextPtr r300) +{ + GLcontext *ctx = ctx = r300->radeon.glCtx; + GLuint InputsRead; + struct r300_vertex_program_key wanted_key = { 0 }; + GLint i; + struct r300_vertex_program_cont *vpc; + struct r300_vertex_program *vp; + GLint wpos_idx; + + vpc = (struct r300_vertex_program_cont *)ctx->VertexProgram._Current; + InputsRead = ctx->FragmentProgram._Current->Base.InputsRead; + + wanted_key.OutputsWritten |= 1 << VERT_RESULT_HPOS; + + wpos_idx = -1; + if (InputsRead & FRAG_BIT_WPOS){ + for (i = 0; i < ctx->Const.MaxTextureUnits; i++) + if (!(InputsRead & (FRAG_BIT_TEX0 << i))) + break; + + if(i == ctx->Const.MaxTextureUnits){ + fprintf(stderr, "\tno free texcoord found\n"); + exit(0); + } + + InputsRead |= (FRAG_BIT_TEX0 << i); + wpos_idx = i; + } + + if (InputsRead & FRAG_BIT_COL0) + wanted_key.OutputsWritten |= 1 << VERT_RESULT_COL0; + + if ((InputsRead & FRAG_BIT_COL1) /*|| + (InputsRead & FRAG_BIT_FOGC)*/) + wanted_key.OutputsWritten |= 1 << VERT_RESULT_COL1; + + for (i = 0; i < ctx->Const.MaxTextureUnits; i++) + if (InputsRead & (FRAG_BIT_TEX0 << i)) + wanted_key.OutputsWritten |= 1 << (VERT_RESULT_TEX0 + i); + + wanted_key.InputsRead = vpc->mesa_program.Base.InputsRead; + if(vpc->mesa_program.IsPositionInvariant) { + /* we wan't position don't we ? */ + wanted_key.InputsRead |= (1 << VERT_ATTRIB_POS); + } + + for (vp = vpc->progs; vp; vp = vp->next) + if (_mesa_memcmp(&vp->key, &wanted_key, sizeof(wanted_key)) == 0) { + r300->selected_vp = vp; + return ; + } + + //_mesa_print_program(&vpc->mesa_program.Base); + + vp = build_program(&wanted_key, &vpc->mesa_program, wpos_idx); + vp->next = vpc->progs; + vpc->progs = vp; + r300->selected_vp = vp; +} -- cgit v1.2.3 From 0c25d9ab198f79afee23ec1bf8ac61c4cd801d3a Mon Sep 17 00:00:00 2001 From: Oliver McFadden Date: Thu, 15 Mar 2007 20:55:30 +0000 Subject: r300: Added _mesa_copy_instructions. --- src/mesa/drivers/dri/r300/r300_fragprog.c | 2 +- src/mesa/drivers/dri/r300/r300_vertprog.c | 9 +++++---- src/mesa/shader/program.c | 14 ++++++++++++++ src/mesa/shader/program.h | 3 +++ 4 files changed, 23 insertions(+), 5 deletions(-) (limited to 'src/mesa/drivers/dri/r300/r300_vertprog.c') diff --git a/src/mesa/drivers/dri/r300/r300_fragprog.c b/src/mesa/drivers/dri/r300/r300_fragprog.c index e05abdb7c6..251fd26082 100644 --- a/src/mesa/drivers/dri/r300/r300_fragprog.c +++ b/src/mesa/drivers/dri/r300/r300_fragprog.c @@ -1853,7 +1853,7 @@ static void insert_wpos(struct gl_program *prog) fpi[i].SrcReg[2].Swizzle = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_ZERO); i++; - _mesa_memcpy(&fpi[i], prog->Instructions, prog->NumInstructions * sizeof(struct prog_instruction)); + _mesa_copy_instructions (&fpi[i], prog->Instructions, prog->NumInstructions); free(prog->Instructions); diff --git a/src/mesa/drivers/dri/r300/r300_vertprog.c b/src/mesa/drivers/dri/r300/r300_vertprog.c index 0c43270d75..092ebb1140 100644 --- a/src/mesa/drivers/dri/r300/r300_vertprog.c +++ b/src/mesa/drivers/dri/r300/r300_vertprog.c @@ -946,7 +946,7 @@ static void position_invariant(struct gl_program *prog) #endif } - _mesa_memcpy(&vpi[i], prog->Instructions, prog->NumInstructions * sizeof(struct prog_instruction)); + _mesa_copy_instructions (&vpi[i], prog->Instructions, prog->NumInstructions); free(prog->Instructions); @@ -969,10 +969,11 @@ static void insert_wpos(struct r300_vertex_program *vp, vpi = _mesa_alloc_instructions (prog->NumInstructions + 2); _mesa_init_instructions (vpi, prog->NumInstructions + 2); /* all but END */ - _mesa_memcpy(vpi, prog->Instructions, (prog->NumInstructions - 1) * sizeof(struct prog_instruction)); + _mesa_copy_instructions (vpi, prog->Instructions, prog->NumInstructions - 1); /* END */ - _mesa_memcpy(&vpi[prog->NumInstructions + 1], &prog->Instructions[prog->NumInstructions - 1], - sizeof(struct prog_instruction)); + _mesa_copy_instructions (&vpi[prog->NumInstructions + 1], + &prog->Instructions[prog->NumInstructions - 1], + 1); vpi_insert = &vpi[prog->NumInstructions - 1]; vpi_insert[i].Opcode = OPCODE_MOV; diff --git a/src/mesa/shader/program.c b/src/mesa/shader/program.c index 490f919445..3d5f648191 100644 --- a/src/mesa/shader/program.c +++ b/src/mesa/shader/program.c @@ -1480,6 +1480,20 @@ _mesa_realloc_instructions(struct prog_instruction *oldInst, return newInst; } +/** + * Copy an narray of program instructions. + * \param dest pointer to destination. + * \param src pointer to source. + * \param n number of instructions to copy. + * \return pointer to destination. + */ +struct prog_instruction * +_mesa_copy_instructions(struct prog_instruction *dest, + const struct prog_instruction *src, GLuint n) +{ + return _mesa_memcpy (dest, src, n * sizeof (struct prog_instruction)); +} + /** * Basic info about each instruction diff --git a/src/mesa/shader/program.h b/src/mesa/shader/program.h index 5b5d134f6d..6f5013df35 100644 --- a/src/mesa/shader/program.h +++ b/src/mesa/shader/program.h @@ -128,6 +128,9 @@ extern struct prog_instruction * _mesa_realloc_instructions(struct prog_instruction *oldInst, GLuint numOldInst, GLuint numNewInst); +extern struct prog_instruction * +_mesa_copy_instructions(struct prog_instruction *dest, + const struct prog_instruction *src, GLuint n); /** * Used for describing GL state referenced from inside ARB vertex and -- cgit v1.2.3