diff options
| author | Aapo Tahkola <aet@rasterburn.org> | 2006-02-28 23:39:32 +0000 |
|---|---|---|
| committer | Aapo Tahkola <aet@rasterburn.org> | 2006-02-28 23:39:32 +0000 |
| commit | fbe48ef01f263da09275044ceb871bc7190df1ec (patch) | |
| tree | f8f45901d295ce167f93672e5ed10635aabbb603 | |
| parent | 71932ef85c0c9fd31ecc6b29bb906f3000e812aa (diff) | |
Free temps when possible
| -rw-r--r-- | src/mesa/drivers/dri/r300/r300_vertexprog.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_vertexprog.c b/src/mesa/drivers/dri/r300/r300_vertexprog.c index 85116c9e10..1841148cf3 100644 --- a/src/mesa/drivers/dri/r300/r300_vertexprog.c +++ b/src/mesa/drivers/dri/r300/r300_vertexprog.c @@ -380,7 +380,16 @@ static unsigned long op_operands(enum prog_opcode opcode) /* 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) + void translate_vertex_shader(struct r300_vertex_program *vp) { struct vertex_program *mesa_vp=(void *)vp; @@ -522,8 +531,12 @@ void translate_vertex_shader(struct r300_vertex_program *vp) if(mesa_vp->Base.OutputsWritten & (1 << i)) vp->outputs[i] = cur_reg++; + vp->translated = GL_TRUE; + vp->native = GL_TRUE; + o_inst=vp->program.body.i; for(vpi=mesa_vp->Base.Instructions; vpi->Opcode != OPCODE_END; vpi++, o_inst++){ + FREE_TEMPS(); operands=op_operands(vpi->Opcode); are_srcs_scalar=operands & SCALAR_FLAG; @@ -552,6 +565,7 @@ void translate_vertex_shader(struct r300_vertex_program *vp) } } + if(operands >= 2){ if( CMP_SRCS(src[1], src[0]) ){ o_inst->op=MAKE_VSF_OP(R300_VPI_OUT_OP_ADD, u_temp_i, @@ -580,7 +594,6 @@ void translate_vertex_shader(struct r300_vertex_program *vp) o_inst->src1=t_src_scalar(vp, &src[0]); o_inst->src2=ZERO_SRC_0; o_inst->src3=t_src_scalar(vp, &src[1]); - WARN_ONCE("Inst was previously broken!\n"); goto next; case OPCODE_MOV://ADD RESULT 1.X Y Z W PARAM 0{} {X Y Z W} PARAM 0{} {ZERO ZERO ZERO ZERO} @@ -946,15 +959,6 @@ void translate_vertex_shader(struct r300_vertex_program *vp) fprintf(stderr, "%08x\n", vp->program.body.d[i]); #endif - if(u_temp_i < vp->num_temporaries){ - WARN_ONCE("Ran out of temps, num temps %d, us %d\n", vp->num_temporaries, u_temp_i); - vp->translated=GL_TRUE; //GL_FALSE; /* temps exhausted - program cannot be run */ - vp->native = GL_FALSE; - }else{ - vp->translated=GL_TRUE; - vp->native = GL_TRUE; - } - if (mesa_vp->IsNVProgram) vp->native = GL_FALSE; } |