#include "brw_context.h"
#include "brw_wm.h"
-#include "shader/prog_parameter.h"
+#include "program/prog_parameter.h"
static struct brw_wm_ref *get_ref( struct brw_wm_compile *c )
{
assert(c->nr_refs < BRW_WM_MAX_REF);
+ memset(&c->refs[c->nr_refs], 0, sizeof(*c->refs));
return &c->refs[c->nr_refs++];
}
static struct brw_wm_value *get_value( struct brw_wm_compile *c)
{
assert(c->nr_refs < BRW_WM_MAX_VREG);
+ memset(&c->vreg[c->nr_vreg], 0, sizeof(*c->vreg));
return &c->vreg[c->nr_vreg++];
}
+/** return pointer to a newly allocated instruction */
static struct brw_wm_instruction *get_instruction( struct brw_wm_compile *c )
{
assert(c->nr_insns < BRW_WM_MAX_INSN);
+ memset(&c->instruction[c->nr_insns], 0, sizeof(*c->instruction));
return &c->instruction[c->nr_insns++];
}
/***********************************************************************
*/
+/** Init the "undef" register */
static void pass0_init_undef( struct brw_wm_compile *c)
{
struct brw_wm_ref *ref = &c->undef_ref;
ref->prevuse = NULL;
}
+/** Set a FP register to a value */
static void pass0_set_fpreg_value( struct brw_wm_compile *c,
GLuint file,
GLuint idx,
c->pass0_fp_reg[file][idx][component] = ref;
}
+/** Set a FP register to a ref */
static void pass0_set_fpreg_ref( struct brw_wm_compile *c,
GLuint file,
GLuint idx,
GLuint i = c->prog_data.nr_params++;
if (i >= BRW_WM_MAX_PARAM) {
- _mesa_printf("%s: out of params\n", __FUNCTION__);
+ printf("%s: out of params\n", __FUNCTION__);
c->prog_data.error = 1;
return NULL;
}
ref->value = &c->creg[i/16];
ref->insn = 0;
ref->prevuse = NULL;
-
+
return ref;
}
}
+/** Return a ref to a constant/literal value */
static const struct brw_wm_ref *get_const_ref( struct brw_wm_compile *c,
const GLfloat *constval )
{
*/
c->constref[i].constval = *constval;
c->constref[i].ref = get_param_ref(c, constval);
-
+
return c->constref[i].ref;
}
else {
- _mesa_printf("%s: out of constrefs\n", __FUNCTION__);
+ printf("%s: out of constrefs\n", __FUNCTION__);
c->prog_data.error = 1;
return NULL;
}
/* There's something really hokey about parameters parsed in
* arb programs - they all end up in here, whether they be
- * state values, paramters or constants. This duplicates the
+ * state values, parameters or constants. This duplicates the
* structure above & also seems to subvert the limits set for
* each type of constant/param.
*/
*/
ref = get_const_ref(c, &plist->ParameterValues[idx][component]);
break;
-
+
case PROGRAM_STATE_VAR:
case PROGRAM_UNIFORM:
/* These may change from run to run:
-
/***********************************************************************
* Straight translation to internal instruction format
*/
static void pass0_set_dst( struct brw_wm_compile *c,
- struct brw_wm_instruction *out,
- const struct prog_instruction *inst,
+ struct brw_wm_instruction *out,
+ const struct prog_instruction *inst,
GLuint writemask )
{
const struct prog_dst_register *dst = &inst->DstReg;
for (i = 0; i < 4; i++) {
if (writemask & (1<<i)) {
out->dst[i] = get_value(c);
-
pass0_set_fpreg_value(c, dst->File, dst->Index, i, out->dst[i]);
}
}
-
- out->writemask = writemask;
-}
-
-static void pass0_set_dst_scalar( struct brw_wm_compile *c,
- struct brw_wm_instruction *out,
- const struct prog_instruction *inst,
- GLuint writemask )
-{
- if (writemask) {
- const struct prog_dst_register *dst = &inst->DstReg;
- GLuint i;
-
- /* Compute only the first (X) value:
- */
- out->writemask = WRITEMASK_X;
- out->dst[0] = get_value(c);
-
- /* Update our tracking register file for all the components in
- * writemask:
- */
- for (i = 0; i < 4; i++) {
- if (writemask & (1<<i)) {
- pass0_set_fpreg_value(c, dst->File, dst->Index, i, out->dst[0]);
- }
- }
- }
- else
- out->writemask = 0;
+ out->writemask = writemask;
}
-
static const struct brw_wm_ref *get_fp_src_reg_ref( struct brw_wm_compile *c,
struct prog_src_register src,
GLuint i )
static const GLfloat const_zero = 0.0;
static const GLfloat const_one = 1.0;
-
if (component == SWIZZLE_ZERO)
src_ref = get_const_ref(c, &const_zero);
else if (component == SWIZZLE_ONE)
src_ref = get_const_ref(c, &const_one);
else
src_ref = pass0_get_reg(c, src.File, src.Index, component);
-
+
return src_ref;
}
{
const struct brw_wm_ref *ref = get_fp_src_reg_ref(c, src, i);
struct brw_wm_ref *newref = get_ref(c);
-
+
newref->value = ref->value;
newref->hw_reg = ref->hw_reg;
- if (insn) {
+ if (insn) {
newref->insn = insn - c->instruction;
newref->prevuse = newref->value->lastuse;
newref->value->lastuse = newref;
}
- if (src.NegateBase & (1<<i))
+ if (src.Negate & (1 << i))
newref->hw_reg.negate ^= 1;
-
+
if (src.Abs) {
newref->hw_reg.negate = 0;
newref->hw_reg.abs = 1;
}
-
-static struct brw_wm_instruction *translate_insn( struct brw_wm_compile *c,
- const struct prog_instruction *inst )
+static void
+translate_insn(struct brw_wm_compile *c,
+ const struct prog_instruction *inst)
{
struct brw_wm_instruction *out = get_instruction(c);
GLuint writemask = inst->DstReg.WriteMask;
out->saturate = (inst->SaturateMode != SATURATE_OFF);
out->tex_unit = inst->TexSrcUnit;
out->tex_idx = inst->TexSrcTarget;
- out->eot = inst->Sampler & 1;
- out->target = inst->Sampler>>1;
+ out->tex_shadow = inst->TexShadow;
+ out->eot = inst->Aux & INST_AUX_EOT;
+ out->target = INST_AUX_GET_TARGET(inst->Aux);
/* Args:
*/
/* Dst:
*/
- if (brw_wm_is_scalar_result(out->opcode))
- pass0_set_dst_scalar(c, out, inst, writemask);
- else
- pass0_set_dst(c, out, inst, writemask);
-
- return out;
+ pass0_set_dst(c, out, inst, writemask);
}
&c->payload.input_interp[i] );
}
+
/***********************************************************************
* PASS 0
*
for (insn = 0; insn < c->nr_fp_insns; insn++) {
const struct prog_instruction *inst = &c->prog_instructions[insn];
-
/* Optimize away moves, otherwise emit translated instruction:
*/
switch (inst->Opcode) {
translate_insn(c, inst);
}
break;
-
-
default:
translate_insn(c, inst);
break;
brw_wm_print_program(c, "pass0");
}
}
-
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