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Diffstat (limited to 'src/gallium/drivers/nv50')
-rw-r--r--src/gallium/drivers/nv50/nv50_program.c96
-rw-r--r--src/gallium/drivers/nv50/nv50_state.c2
-rw-r--r--src/gallium/drivers/nv50/nv50_state.h8
3 files changed, 92 insertions, 14 deletions
diff --git a/src/gallium/drivers/nv50/nv50_program.c b/src/gallium/drivers/nv50/nv50_program.c
index aa848faa49..9d89f6d060 100644
--- a/src/gallium/drivers/nv50/nv50_program.c
+++ b/src/gallium/drivers/nv50/nv50_program.c
@@ -11,7 +11,7 @@
#include "nv50_state.h"
#define NV50_SU_MAX_TEMP 64
-#define TX_FRAGPROG 0
+#define TX_FRAGPROG 1
struct nv50_reg {
enum {
@@ -52,15 +52,23 @@ alloc_reg(struct nv50_pc *pc, struct nv50_reg *reg)
{
int i;
- if (reg->type != P_TEMP || reg->hw >= 0)
+ if (reg->type != P_TEMP)
return;
+ if (reg->hw >= 0) {
+ /*XXX: do this here too to catch FP temp-as-attr usage..
+ * not clean, but works */
+ if (pc->p->cfg.high_temp < (reg->hw + 1))
+ pc->p->cfg.high_temp = reg->hw + 1;
+ return;
+ }
+
for (i = 0; i < NV50_SU_MAX_TEMP; i++) {
if (!(pc->r_temp[i])) {
pc->r_temp[i] = reg;
reg->hw = i;
- if (pc->p->cfg.vp.high_temp < (i + 1))
- pc->p->cfg.vp.high_temp = i + 1;
+ if (pc->p->cfg.high_temp < (i + 1))
+ pc->p->cfg.high_temp = i + 1;
return;
}
}
@@ -237,6 +245,24 @@ set_immd(struct nv50_pc *pc, struct nv50_reg *imm, unsigned *inst)
}
static void
+emit_interp(struct nv50_pc *pc, struct nv50_reg *dst,
+ struct nv50_reg *src, struct nv50_reg *iv, boolean noperspective)
+{
+ unsigned inst[2] = { 0, 0 };
+
+ inst[0] |= 0x80000000;
+ set_dst(pc, dst, inst);
+ alloc_reg(pc, iv);
+ inst[0] |= (iv->hw << 9);
+ alloc_reg(pc, src);
+ inst[0] |= (src->hw << 16);
+ if (noperspective)
+ inst[0] |= (1 << 25);
+
+ emit(pc, inst);
+}
+
+static void
emit_mov(struct nv50_pc *pc, struct nv50_reg *dst, struct nv50_reg *src)
{
unsigned inst[2] = { 0, 0 };
@@ -409,20 +435,57 @@ nv50_program_tx_prep(struct nv50_pc *pc)
NOUVEAU_ERR("%d attrib regs\n", pc->attr_nr);
if (pc->attr_nr) {
+ struct nv50_reg *iv = NULL, *tmp = NULL;
int aid = 0;
pc->attr = calloc(pc->attr_nr * 4, sizeof(struct nv50_reg));
if (!pc->attr)
goto out_err;
+ if (pc->p->type == NV50_PROG_FRAGMENT) {
+ iv = alloc_temp(pc, NULL);
+ aid++;
+ }
+
for (i = 0; i < pc->attr_nr; i++) {
+ struct nv50_reg *a = &pc->attr[i*4];
+
for (c = 0; c < 4; c++) {
- pc->p->cfg.vp.attr[aid/32] |= (1 << (aid % 32));
- pc->attr[i*4+c].type = P_ATTR;
- pc->attr[i*4+c].hw = aid++;
- pc->attr[i*4+c].index = i;
+ if (pc->p->type == NV50_PROG_FRAGMENT) {
+ struct nv50_reg *at =
+ alloc_temp(pc, NULL);
+ pc->attr[i*4+c].type = at->type;
+ pc->attr[i*4+c].hw = at->hw;
+ pc->attr[i*4+c].index = at->index;
+ } else {
+ pc->p->cfg.vp.attr[aid/32] |=
+ (1 << (aid % 32));
+ pc->attr[i*4+c].type = P_ATTR;
+ pc->attr[i*4+c].hw = aid++;
+ pc->attr[i*4+c].index = i;
+ }
}
+
+ if (pc->p->type != NV50_PROG_FRAGMENT)
+ continue;
+
+ emit_interp(pc, iv, iv, iv, FALSE);
+ tmp = alloc_temp(pc, NULL);
+ {
+ unsigned inst[2] = { 0, 0 };
+ inst[0] = 0x90000000;
+ inst[0] |= (tmp->hw << 2);
+ emit(pc, inst);
+ }
+ emit_interp(pc, &a[0], &a[0], tmp, TRUE);
+ emit_interp(pc, &a[1], &a[1], tmp, TRUE);
+ emit_interp(pc, &a[2], &a[2], tmp, TRUE);
+ emit_interp(pc, &a[3], &a[3], tmp, TRUE);
+ free_temp(pc, tmp);
}
+
+ if (iv)
+ free_temp(pc, iv);
}
NOUVEAU_ERR("%d result regs\n", pc->result_nr);
@@ -435,7 +498,10 @@ nv50_program_tx_prep(struct nv50_pc *pc)
for (i = 0; i < pc->result_nr; i++) {
for (c = 0; c < 4; c++) {
- pc->result[i*4+c].type = P_RESULT;
+ if (pc->p->type == NV50_PROG_FRAGMENT)
+ pc->result[i*4+c].type = P_TEMP;
+ else
+ pc->result[i*4+c].type = P_RESULT;
pc->result[i*4+c].hw = rid++;
pc->result[i*4+c].index = i;
}
@@ -492,7 +558,7 @@ nv50_program_tx(struct nv50_program *p)
if (!pc)
return FALSE;
pc->p = p;
- pc->p->cfg.vp.high_temp = 4;
+ pc->p->cfg.high_temp = 4;
ret = nv50_program_tx_prep(pc);
if (ret == FALSE)
@@ -551,6 +617,8 @@ nv50_program_validate(struct nv50_context *nv50, struct nv50_program *p)
if (nv50_program_tx(p) == FALSE)
assert(0);
+ /* *not* sufficient, it's fine if last inst is long and
+ * NOT immd - otherwise it's fucked fucked fucked */
p->insns[p->insns_nr - 1] |= 0x00000001;
for (i = 0; i < p->insns_nr; i++)
@@ -620,7 +688,7 @@ nv50_vertprog_validate(struct nv50_context *nv50)
so_data (so, p->cfg.vp.attr[1]);
so_method(so, tesla, 0x16ac, 2);
so_data (so, 8);
- so_data (so, p->cfg.vp.high_temp);
+ so_data (so, p->cfg.high_temp);
so_method(so, tesla, 0x140c, 1);
so_data (so, 0); /* program start offset */
so_emit(nv50->screen->nvws, so);
@@ -645,12 +713,16 @@ nv50_fragprog_validate(struct nv50_context *nv50)
nv50_program_validate_data(nv50, p);
nv50_program_validate_code(nv50, p);
- so = so_new(3, 2);
+ so = so_new(7, 2);
so_method(so, tesla, NV50TCL_FP_ADDRESS_HIGH, 2);
so_reloc (so, p->buffer, 0, NOUVEAU_BO_VRAM | NOUVEAU_BO_RD |
NOUVEAU_BO_HIGH, 0, 0);
so_reloc (so, p->buffer, 0, NOUVEAU_BO_VRAM | NOUVEAU_BO_RD |
NOUVEAU_BO_LOW, 0, 0);
+ so_method(so, tesla, 0x198c, 1);
+ so_data (so, p->cfg.high_temp);
+ so_method(so, tesla, 0x1414, 1);
+ so_data (so, 0); /* program start offset */
so_emit(nv50->screen->nvws, so);
so_ref(NULL, &so);
}
diff --git a/src/gallium/drivers/nv50/nv50_state.c b/src/gallium/drivers/nv50/nv50_state.c
index ba3d04cede..48d09c296b 100644
--- a/src/gallium/drivers/nv50/nv50_state.c
+++ b/src/gallium/drivers/nv50/nv50_state.c
@@ -331,6 +331,7 @@ nv50_vp_state_create(struct pipe_context *pipe,
struct nv50_program *p = CALLOC_STRUCT(nv50_program);
p->pipe = *cso;
+ p->type = NV50_PROG_VERTEX;
tgsi_scan_shader(p->pipe.tokens, &p->info);
return (void *)p;
}
@@ -360,6 +361,7 @@ nv50_fp_state_create(struct pipe_context *pipe,
struct nv50_program *p = CALLOC_STRUCT(nv50_program);
p->pipe = *cso;
+ p->type = NV50_PROG_FRAGMENT;
tgsi_scan_shader(p->pipe.tokens, &p->info);
return (void *)p;
}
diff --git a/src/gallium/drivers/nv50/nv50_state.h b/src/gallium/drivers/nv50/nv50_state.h
index 9e3876871b..dd352b6585 100644
--- a/src/gallium/drivers/nv50/nv50_state.h
+++ b/src/gallium/drivers/nv50/nv50_state.h
@@ -15,6 +15,10 @@ struct nv50_program {
struct tgsi_shader_info info;
boolean translated;
+ enum {
+ NV50_PROG_VERTEX,
+ NV50_PROG_FRAGMENT
+ } type;
unsigned *insns;
unsigned insns_nr;
@@ -25,9 +29,9 @@ struct nv50_program {
struct nouveau_resource *data;
- union {
+ struct {
+ unsigned high_temp;
struct {
- unsigned high_temp;
unsigned attr[2];
} vp;
} cfg;
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-01 08:25:58 +0000