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r300: Added a function for vertex program default opcode translation.

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This commit is contained in:
Oliver McFadden 2007-07-16 06:38:12 +00:00
parent ddb74cb443
commit 87855fb32c
1 changed files with 52 additions and 57 deletions
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109
src/mesa/drivers/dri/r300/r300_vertprog.c
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@ -862,6 +862,55 @@ static void t_opcode_rcc(struct r300_vertex_program *vp,
_mesa_exit(-1);
}
static void t_opcode_default(struct r300_vertex_program *vp,
struct prog_instruction *vpi,
struct r300_vertprog_instruction *o_inst,
struct prog_src_register src[3],
int num_operands, int are_srcs_scalar)
{
o_inst->opcode =
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));
switch (num_operands) {
case 1:
if (are_srcs_scalar) {
o_inst->src[0] = t_src_scalar(vp, &src[0]);
} else {
o_inst->src[0] = t_src(vp, &src[0]);
}
o_inst->src[1] = ZERO_SRC_0;
o_inst->src[2] = ZERO_SRC_0;
break;
case 2:
if (are_srcs_scalar) {
o_inst->src[0] = t_src_scalar(vp, &src[0]);
o_inst->src[1] = t_src_scalar(vp, &src[1]);
} else {
o_inst->src[0] = t_src(vp, &src[0]);
o_inst->src[1] = t_src(vp, &src[1]);
}
o_inst->src[2] = ZERO_SRC_1;
break;
case 3:
if (are_srcs_scalar) {
o_inst->src[0] = t_src_scalar(vp, &src[0]);
o_inst->src[1] = t_src_scalar(vp, &src[1]);
o_inst->src[2] = t_src_scalar(vp, &src[2]);
} else {
o_inst->src[0] = t_src(vp, &src[0]);
o_inst->src[1] = t_src(vp, &src[1]);
o_inst->src[2] = t_src(vp, &src[2]);
}
break;
default:
assert(0);
break;
}
}
static void t_inputs_outputs(struct r300_vertex_program *vp)
{
int i;
@ -1064,64 +1113,11 @@ static void r300TranslateVertexShader(struct r300_vertex_program *vp,
t_opcode_rcc(vp, vpi, o_inst, src);
break;
case OPCODE_END:
/* empty */
break;
/* all other opcodes */
default:
o_inst->opcode =
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));
switch (num_operands) {
case 1:
if (are_srcs_scalar) {
o_inst->src[0] =
t_src_scalar(vp, &src[0]);
} else {
o_inst->src[0] =
t_src(vp, &src[0]);
}
o_inst->src[1] = ZERO_SRC_0;
o_inst->src[2] = ZERO_SRC_0;
break;
case 2:
if (are_srcs_scalar) {
o_inst->src[0] =
t_src_scalar(vp, &src[0]);
o_inst->src[1] =
t_src_scalar(vp, &src[1]);
} else {
o_inst->src[0] =
t_src(vp, &src[0]);
o_inst->src[1] =
t_src(vp, &src[1]);
}
o_inst->src[2] = ZERO_SRC_1;
break;
case 3:
if (are_srcs_scalar) {
o_inst->src[0] =
t_src_scalar(vp, &src[0]);
o_inst->src[1] =
t_src_scalar(vp, &src[1]);
o_inst->src[2] =
t_src_scalar(vp, &src[2]);
} else {
o_inst->src[0] =
t_src(vp, &src[0]);
o_inst->src[1] =
t_src(vp, &src[1]);
o_inst->src[2] =
t_src(vp, &src[2]);
}
break;
default:
assert(0);
break;
}
t_opcode_default(vp, vpi, o_inst, src,
num_operands, are_srcs_scalar);
break;
}
}
@ -1131,7 +1127,6 @@ static void r300TranslateVertexShader(struct r300_vertex_program *vp,
vp->program.length = 0;
vp->native = GL_FALSE;
}
#if 0
fprintf(stderr, "hw program:\n");
for (i = 0; i < vp->program.length; i++)