mesa: Branch 'master'
Oliver McFadden
z3ro at kemper.freedesktop.org
Thu Mar 15 20:39:43 UTC 2007
src/mesa/drivers/dri/r300/Makefile | 2 +-
src/mesa/drivers/dri/r300/r300_vertprog.c | 0
2 files changed, 1 insertion(+), 1 deletion(-)
New commits:
diff-tree 1195caa2745de4d16ddbd46eeb4f527a78c5eb63 (from 0e9ada1087a58af4c1375cc35b318aa0521d3a72)
Author: Oliver McFadden <z3ro.geek at gmail.com>
Date: Thu Mar 15 20:39:07 2007 +0000
r300: Renamed r300_vertexprog.c to r300_vertprog.c
diff --git a/src/mesa/drivers/dri/r300/Makefile b/src/mesa/drivers/dri/r300/Makefile
index 2ee2328..d4bf0ae 100644
--- a/src/mesa/drivers/dri/r300/Makefile
+++ b/src/mesa/drivers/dri/r300/Makefile
@@ -39,7 +39,7 @@ DRIVER_SOURCES = \
r300_texmem.c \
r300_tex.c \
r300_texstate.c \
- r300_vertexprog.c \
+ r300_vertprog.c \
r300_fragprog.c \
r300_shader.c \
r300_maos.c \
diff --git a/src/mesa/drivers/dri/r300/r300_vertexprog.c b/src/mesa/drivers/dri/r300/r300_vertexprog.c
deleted file mode 100644
index 0c43270..0000000
--- a/src/mesa/drivers/dri/r300/r300_vertexprog.c
+++ /dev/null
@@ -1,1116 +0,0 @@
-/**************************************************************************
-
-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 <aet at rasterburn.org>
- */
-#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;
-}
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 0000000..0c43270
--- /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 <aet at rasterburn.org>
+ */
+#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;
+}
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