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-rw-r--r--src/gallium/drivers/nv50/nv50_program.c3
-rw-r--r--src/gallium/drivers/nv50/nv50_shader_state.c8
-rw-r--r--src/gallium/drivers/nv50/nv50_state_validate.c3
-rw-r--r--src/gallium/drivers/nv50/nv50_tgsi_to_nc.c27
4 files changed, 40 insertions, 1 deletions
diff --git a/src/gallium/drivers/nv50/nv50_program.c b/src/gallium/drivers/nv50/nv50_program.c
index 41d3e14dc0f..4def93d6b84 100644
--- a/src/gallium/drivers/nv50/nv50_program.c
+++ b/src/gallium/drivers/nv50/nv50_program.c
@@ -395,6 +395,9 @@ nv50_vertprog_prepare(struct nv50_translation_info *ti)
}
}
+ p->vp.clpd = p->max_out;
+ p->max_out += p->vp.clpd_nr;
+
for (i = 0; i < TGSI_SEMANTIC_COUNT; ++i) {
switch (ti->sysval_map[i]) {
case 2:
diff --git a/src/gallium/drivers/nv50/nv50_shader_state.c b/src/gallium/drivers/nv50/nv50_shader_state.c
index 82c346cb5ea..5d3f52c38c1 100644
--- a/src/gallium/drivers/nv50/nv50_shader_state.c
+++ b/src/gallium/drivers/nv50/nv50_shader_state.c
@@ -170,6 +170,12 @@ nv50_vertprog_validate(struct nv50_context *nv50)
struct nouveau_channel *chan = nv50->screen->base.channel;
struct nv50_program *vp = nv50->vertprog;
+ if (nv50->clip.nr > vp->vp.clpd_nr) {
+ if (vp->translated)
+ nv50_program_destroy(nv50, vp);
+ vp->vp.clpd_nr = nv50->clip.nr;
+ }
+
if (!nv50_program_validate(nv50, vp))
return;
@@ -369,7 +375,7 @@ nv50_fp_linkage_validate(struct nv50_context *nv50)
m = nv50_vec4_map(map, 0, lin, &dummy, &vp->out[0]);
for (c = 0; c < vp->vp.clpd_nr; ++c)
- map[m++] |= vp->vp.clpd + c;
+ map[m++] = vp->vp.clpd + c;
colors |= m << 8; /* adjust BFC0 id */
diff --git a/src/gallium/drivers/nv50/nv50_state_validate.c b/src/gallium/drivers/nv50/nv50_state_validate.c
index cdf1a982fcc..11561f5a8e6 100644
--- a/src/gallium/drivers/nv50/nv50_state_validate.c
+++ b/src/gallium/drivers/nv50/nv50_state_validate.c
@@ -225,6 +225,9 @@ nv50_validate_clip(struct nv50_context *nv50)
BEGIN_RING(chan, RING_3D(VP_CLIP_DISTANCE_ENABLE), 1);
OUT_RING (chan, (1 << nv50->clip.nr) - 1);
+
+ if (nv50->vertprog && nv50->clip.nr > nv50->vertprog->vp.clpd_nr)
+ nv50->dirty |= NV50_NEW_VERTPROG;
}
static void
diff --git a/src/gallium/drivers/nv50/nv50_tgsi_to_nc.c b/src/gallium/drivers/nv50/nv50_tgsi_to_nc.c
index 25dcaaea14f..15aa40cddd1 100644
--- a/src/gallium/drivers/nv50/nv50_tgsi_to_nc.c
+++ b/src/gallium/drivers/nv50/nv50_tgsi_to_nc.c
@@ -1552,6 +1552,8 @@ static void
bld_instruction(struct bld_context *bld,
const struct tgsi_full_instruction *insn)
{
+ struct nv50_program *prog = bld->ti->p;
+ const struct tgsi_full_dst_register *dreg = &insn->Dst[0];
struct nv_value *src0;
struct nv_value *src1;
struct nv_value *src2;
@@ -1990,6 +1992,31 @@ bld_instruction(struct bld_context *bld,
FOR_EACH_DST0_ENABLED_CHANNEL(c, insn)
emit_store(bld, insn, c, dst0[c]);
+
+ if (prog->type == PIPE_SHADER_VERTEX && prog->vp.clpd_nr &&
+ dreg->Register.File == TGSI_FILE_OUTPUT && !dreg->Register.Indirect &&
+ prog->out[dreg->Register.Index].sn == TGSI_SEMANTIC_POSITION) {
+
+ int p;
+ for (p = 0; p < prog->vp.clpd_nr; p++) {
+ struct nv_value *clipd = NULL;
+
+ for (c = 0; c < 4; c++) {
+ temp = new_value(bld->pc, NV_FILE_MEM_C(15), NV_TYPE_F32);
+ temp->reg.id = p * 4 + c;
+ temp = bld_insn_1(bld, NV_OP_LDA, temp);
+
+ clipd = clipd ?
+ bld_insn_3(bld, NV_OP_MAD, dst0[c], temp, clipd) :
+ bld_insn_2(bld, NV_OP_MUL, dst0[c], temp);
+ }
+
+ temp = bld_insn_1(bld, NV_OP_MOV, clipd);
+ temp->reg.file = NV_FILE_OUT;
+ temp->reg.id = bld->ti->p->vp.clpd + p;
+ temp->insn->fixed = 1;
+ }
+ }
}
static INLINE void