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-rw-r--r--src/gallium/drivers/nvc0/nvc0_3d.xml.h3
-rw-r--r--src/gallium/drivers/nvc0/nvc0_context.h2
-rw-r--r--src/gallium/drivers/nvc0/nvc0_program.c20
-rw-r--r--src/gallium/drivers/nvc0/nvc0_program.h1
-rw-r--r--src/gallium/drivers/nvc0/nvc0_push.c24
-rw-r--r--src/gallium/drivers/nvc0/nvc0_screen.c1
-rw-r--r--src/gallium/drivers/nvc0/nvc0_stateobj.h3
-rw-r--r--src/gallium/drivers/nvc0/nvc0_tgsi_to_nc.c14
-rw-r--r--src/gallium/drivers/nvc0/nvc0_vbo.c53
9 files changed, 91 insertions, 30 deletions
diff --git a/src/gallium/drivers/nvc0/nvc0_3d.xml.h b/src/gallium/drivers/nvc0/nvc0_3d.xml.h
index 31302949d5..61932ff2b6 100644
--- a/src/gallium/drivers/nvc0/nvc0_3d.xml.h
+++ b/src/gallium/drivers/nvc0/nvc0_3d.xml.h
@@ -843,7 +843,8 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#define NVC0_3D_VERTEX_BEGIN_GL_PRIMITIVE_TRIANGLES_ADJACENCY 0x0000000c
#define NVC0_3D_VERTEX_BEGIN_GL_PRIMITIVE_TRIANGLE_STRIP_ADJACENCY 0x0000000d
#define NVC0_3D_VERTEX_BEGIN_GL_PRIMITIVE_PATCHES 0x0000000e
-#define NVC0_3D_VERTEX_BEGIN_GL_INSTANCE_NEXT 0x10000000
+#define NVC0_3D_VERTEX_BEGIN_GL_INSTANCE_NEXT 0x04000000
+#define NVC0_3D_VERTEX_BEGIN_GL_INSTANCE_CONT 0x08000000
#define NVC0_3D_VERTEX_DATA 0x00001640
diff --git a/src/gallium/drivers/nvc0/nvc0_context.h b/src/gallium/drivers/nvc0/nvc0_context.h
index eeb5beff7a..94117988e5 100644
--- a/src/gallium/drivers/nvc0/nvc0_context.h
+++ b/src/gallium/drivers/nvc0/nvc0_context.h
@@ -71,7 +71,7 @@ struct nvc0_context {
uint32_t dirty;
struct {
- uint32_t instance_bits;
+ uint32_t instance_elts; /* bitmask of per-instance elements */
uint32_t instance_base;
int32_t index_bias;
boolean prim_restart;
diff --git a/src/gallium/drivers/nvc0/nvc0_program.c b/src/gallium/drivers/nvc0/nvc0_program.c
index 57a0874e67..aefaf7b98a 100644
--- a/src/gallium/drivers/nvc0/nvc0_program.c
+++ b/src/gallium/drivers/nvc0/nvc0_program.c
@@ -132,15 +132,17 @@ nvc0_indirect_outputs(struct nvc0_translation_info *ti, int id)
}
static INLINE unsigned
-nvc0_system_value_location(unsigned sn, unsigned si)
+nvc0_system_value_location(unsigned sn, unsigned si, boolean *is_input)
{
/* NOTE: locations 0xfxx indicate special regs */
switch (sn) {
/*
case TGSI_SEMANTIC_VERTEXID:
+ *is_input = TRUE;
return 0x2fc;
*/
case TGSI_SEMANTIC_PRIMID:
+ *is_input = TRUE;
return 0x60;
/*
case TGSI_SEMANTIC_LAYER_INDEX:
@@ -149,8 +151,10 @@ nvc0_system_value_location(unsigned sn, unsigned si)
return 0x68;
*/
case TGSI_SEMANTIC_INSTANCEID:
+ *is_input = TRUE;
return 0x2f8;
case TGSI_SEMANTIC_FACE:
+ *is_input = TRUE;
return 0x3fc;
/*
case TGSI_SEMANTIC_INVOCATIONID:
@@ -281,7 +285,7 @@ prog_decl(struct nvc0_translation_info *ti,
}
break;
case TGSI_FILE_SYSTEM_VALUE:
- ti->sysval_loc[i] = nvc0_system_value_location(sn, si);
+ ti->sysval_loc[i] = nvc0_system_value_location(sn, si, &ti->sysval_in[i]);
assert(first == last);
break;
case TGSI_FILE_NULL:
@@ -414,6 +418,12 @@ nvc0_vp_gp_gen_header(struct nvc0_program *vp, struct nvc0_translation_info *ti)
}
}
+ for (i = 0; i < TGSI_SEMANTIC_COUNT; ++i) {
+ a = ti->sysval_loc[i] / 4;
+ if (a > 0 && a < (0xf00 / 4))
+ vp->hdr[(ti->sysval_in[i] ? 5 : 13) + a / 32] |= 1 << (a % 32);
+ }
+
return 0;
}
@@ -520,6 +530,12 @@ nvc0_fp_gen_header(struct nvc0_program *fp, struct nvc0_translation_info *ti)
fp->hdr[18] |= 0xf << ti->output_loc[i][0];
}
+ for (i = 0; i < TGSI_SEMANTIC_COUNT; ++i) {
+ a = ti->sysval_loc[i] / 2;
+ if ((a > 0) && (a < 0xf00 / 2))
+ fp->hdr[4 + a / 32] |= NVC0_INTERP_FLAT << (a % 32);
+ }
+
return 0;
}
diff --git a/src/gallium/drivers/nvc0/nvc0_program.h b/src/gallium/drivers/nvc0/nvc0_program.h
index 2e84caecc9..e6b210d135 100644
--- a/src/gallium/drivers/nvc0/nvc0_program.h
+++ b/src/gallium/drivers/nvc0/nvc0_program.h
@@ -63,6 +63,7 @@ struct nvc0_translation_info {
uint16_t input_loc[PIPE_MAX_SHADER_INPUTS][4];
uint16_t output_loc[PIPE_MAX_SHADER_OUTPUTS][4];
uint16_t sysval_loc[TGSI_SEMANTIC_COUNT];
+ boolean sysval_in[TGSI_SEMANTIC_COUNT];
int input_access[PIPE_MAX_SHADER_INPUTS][4];
int output_access[PIPE_MAX_SHADER_OUTPUTS][4];
ubyte interp_mode[PIPE_MAX_SHADER_INPUTS];
diff --git a/src/gallium/drivers/nvc0/nvc0_push.c b/src/gallium/drivers/nvc0/nvc0_push.c
index 941be67858..74c3451c19 100644
--- a/src/gallium/drivers/nvc0/nvc0_push.c
+++ b/src/gallium/drivers/nvc0/nvc0_push.c
@@ -26,6 +26,7 @@ struct push_context {
boolean primitive_restart;
uint32_t prim;
uint32_t restart_index;
+ uint32_t instance_id;
};
static INLINE unsigned
@@ -75,7 +76,8 @@ emit_vertices_i08(struct push_context *ctx, unsigned start, unsigned count)
BEGIN_RING_NI(ctx->chan, RING_3D(VERTEX_DATA), size);
- ctx->translate->run_elts8(ctx->translate, elts, nr, 0, ctx->chan->cur);
+ ctx->translate->run_elts8(ctx->translate, elts, nr, ctx->instance_id,
+ ctx->chan->cur);
ctx->chan->cur += size;
count -= nr;
@@ -86,7 +88,8 @@ emit_vertices_i08(struct push_context *ctx, unsigned start, unsigned count)
elts++;
BEGIN_RING(ctx->chan, RING_3D(VERTEX_END_GL), 2);
OUT_RING (ctx->chan, 0);
- OUT_RING (ctx->chan, ctx->prim);
+ OUT_RING (ctx->chan, NVC0_3D_VERTEX_BEGIN_GL_INSTANCE_CONT |
+ (ctx->prim & ~NVC0_3D_VERTEX_BEGIN_GL_INSTANCE_NEXT));
}
}
}
@@ -108,7 +111,8 @@ emit_vertices_i16(struct push_context *ctx, unsigned start, unsigned count)
BEGIN_RING_NI(ctx->chan, RING_3D(VERTEX_DATA), size);
- ctx->translate->run_elts16(ctx->translate, elts, nr, 0, ctx->chan->cur);
+ ctx->translate->run_elts16(ctx->translate, elts, nr, ctx->instance_id,
+ ctx->chan->cur);
ctx->chan->cur += size;
count -= nr;
@@ -119,7 +123,8 @@ emit_vertices_i16(struct push_context *ctx, unsigned start, unsigned count)
elts++;
BEGIN_RING(ctx->chan, RING_3D(VERTEX_END_GL), 2);
OUT_RING (ctx->chan, 0);
- OUT_RING (ctx->chan, ctx->prim);
+ OUT_RING (ctx->chan, NVC0_3D_VERTEX_BEGIN_GL_INSTANCE_CONT |
+ (ctx->prim & ~NVC0_3D_VERTEX_BEGIN_GL_INSTANCE_NEXT));
}
}
}
@@ -141,7 +146,8 @@ emit_vertices_i32(struct push_context *ctx, unsigned start, unsigned count)
BEGIN_RING_NI(ctx->chan, RING_3D(VERTEX_DATA), size);
- ctx->translate->run_elts(ctx->translate, elts, nr, 0, ctx->chan->cur);
+ ctx->translate->run_elts(ctx->translate, elts, nr, ctx->instance_id,
+ ctx->chan->cur);
ctx->chan->cur += size;
count -= nr;
@@ -152,7 +158,8 @@ emit_vertices_i32(struct push_context *ctx, unsigned start, unsigned count)
elts++;
BEGIN_RING(ctx->chan, RING_3D(VERTEX_END_GL), 2);
OUT_RING (ctx->chan, 0);
- OUT_RING (ctx->chan, ctx->prim);
+ OUT_RING (ctx->chan, NVC0_3D_VERTEX_BEGIN_GL_INSTANCE_CONT |
+ (ctx->prim & ~NVC0_3D_VERTEX_BEGIN_GL_INSTANCE_NEXT));
}
}
}
@@ -166,7 +173,8 @@ emit_vertices_seq(struct push_context *ctx, unsigned start, unsigned count)
BEGIN_RING_NI(ctx->chan, RING_3D(VERTEX_DATA), size);
- ctx->translate->run(ctx->translate, start, push, 0, ctx->chan->cur);
+ ctx->translate->run(ctx->translate, start, push, ctx->instance_id,
+ ctx->chan->cur);
ctx->chan->cur += size;
count -= push;
start += push;
@@ -244,6 +252,7 @@ nvc0_push_vbo(struct nvc0_context *nvc0, const struct pipe_draw_info *info)
ctx.restart_index = 0;
}
+ ctx.instance_id = info->start_instance;
ctx.prim = nvc0_prim_gl(info->mode);
while (inst--) {
@@ -268,6 +277,7 @@ nvc0_push_vbo(struct nvc0_context *nvc0, const struct pipe_draw_info *info)
}
IMMED_RING(ctx.chan, RING_3D(VERTEX_END_GL), 0);
+ ctx.instance_id++;
ctx.prim |= NVC0_3D_VERTEX_BEGIN_GL_INSTANCE_NEXT;
}
diff --git a/src/gallium/drivers/nvc0/nvc0_screen.c b/src/gallium/drivers/nvc0/nvc0_screen.c
index 54eec660b2..f608b32e1c 100644
--- a/src/gallium/drivers/nvc0/nvc0_screen.c
+++ b/src/gallium/drivers/nvc0/nvc0_screen.c
@@ -110,6 +110,7 @@ nvc0_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_SHADER_STENCIL_EXPORT:
return 0;
case PIPE_CAP_PRIMITIVE_RESTART:
+ case PIPE_CAP_INSTANCED_DRAWING:
return 1;
default:
NOUVEAU_ERR("unknown PIPE_CAP %d\n", param);
diff --git a/src/gallium/drivers/nvc0/nvc0_stateobj.h b/src/gallium/drivers/nvc0/nvc0_stateobj.h
index ee788c5bb9..6c8028aba1 100644
--- a/src/gallium/drivers/nvc0/nvc0_stateobj.h
+++ b/src/gallium/drivers/nvc0/nvc0_stateobj.h
@@ -65,7 +65,8 @@ struct nvc0_vertex_element {
struct nvc0_vertex_stateobj {
struct translate *translate;
unsigned num_elements;
- uint32_t instance_bits;
+ uint32_t instance_elts;
+ uint32_t instance_bufs;
unsigned vtx_size;
unsigned vtx_per_packet_max;
struct nvc0_vertex_element element[1];
diff --git a/src/gallium/drivers/nvc0/nvc0_tgsi_to_nc.c b/src/gallium/drivers/nvc0/nvc0_tgsi_to_nc.c
index fecfc76fb7..950bee2eda 100644
--- a/src/gallium/drivers/nvc0/nvc0_tgsi_to_nc.c
+++ b/src/gallium/drivers/nvc0/nvc0_tgsi_to_nc.c
@@ -1085,6 +1085,20 @@ emit_fetch(struct bld_context *bld, const struct tgsi_full_instruction *insn,
case TGSI_FILE_PREDICATE:
res = bld_fetch_global(bld, &bld->pvs[idx][swz]);
break;
+ case TGSI_FILE_SYSTEM_VALUE:
+ assert(bld->ti->sysval_loc[idx] < 0xf00); /* >= would mean special reg */
+ res = new_value(bld->pc,
+ bld->pc->is_fragprog ? NV_FILE_MEM_V : NV_FILE_MEM_A, 4);
+ res->reg.address = bld->ti->sysval_loc[idx];
+
+ if (res->reg.file == NV_FILE_MEM_A)
+ res = bld_insn_1(bld, NV_OP_VFETCH, res);
+ else
+ res = bld_interp(bld, NVC0_INTERP_FLAT, res);
+
+ /* mesa doesn't do real integers yet :-(and in GL this should be S32) */
+ res = bld_cvt(bld, NV_TYPE_F32, NV_TYPE_U32, res);
+ break;
default:
NOUVEAU_ERR("illegal/unhandled src reg file: %d\n", src->Register.File);
abort();
diff --git a/src/gallium/drivers/nvc0/nvc0_vbo.c b/src/gallium/drivers/nvc0/nvc0_vbo.c
index a14e955738..a51a887ed8 100644
--- a/src/gallium/drivers/nvc0/nvc0_vbo.c
+++ b/src/gallium/drivers/nvc0/nvc0_vbo.c
@@ -58,7 +58,8 @@ nvc0_vertex_state_create(struct pipe_context *pipe,
if (!so)
return NULL;
so->num_elements = num_elements;
- so->instance_bits = 0;
+ so->instance_elts = 0;
+ so->instance_bufs = 0;
transkey.nr_elements = 0;
transkey.output_stride = 0;
@@ -85,7 +86,7 @@ nvc0_vertex_state_create(struct pipe_context *pipe,
}
so->element[i].state |= i;
- if (likely(!ve->instance_divisor)) {
+ if (1) {
unsigned j = transkey.nr_elements++;
transkey.element[j].type = TRANSLATE_ELEMENT_NORMAL;
@@ -97,8 +98,11 @@ nvc0_vertex_state_create(struct pipe_context *pipe,
transkey.element[j].output_format = fmt;
transkey.element[j].output_offset = transkey.output_stride;
transkey.output_stride += (util_format_get_stride(fmt, 1) + 3) & ~3;
- } else {
- so->instance_bits |= 1 << i;
+
+ if (unlikely(ve->instance_divisor)) {
+ so->instance_elts |= 1 << i;
+ so->instance_bufs |= 1 << vbi;
+ }
}
}
@@ -141,6 +145,22 @@ nvc0_emit_vtxattr(struct nvc0_context *nvc0, struct pipe_vertex_buffer *vb,
OUT_RINGf(chan, v[i]);
}
+static INLINE void
+nvc0_vbuf_range(struct nvc0_context *nvc0, int vbi,
+ uint32_t *base, uint32_t *size)
+{
+ if (unlikely(nvc0->vertex->instance_bufs & (1 << vbi))) {
+ /* TODO: use min and max instance divisor to get a proper range */
+ *base = 0;
+ *size = (nvc0->vtxbuf[vbi].max_index + 1) * nvc0->vtxbuf[vbi].stride;
+ } else {
+ assert(nvc0->vbo_max_index != ~0);
+ *base = nvc0->vbo_min_index * nvc0->vtxbuf[vbi].stride;
+ *size = (nvc0->vbo_max_index -
+ nvc0->vbo_min_index + 1) * nvc0->vtxbuf[vbi].stride;
+ }
+}
+
static void
nvc0_prevalidate_vbufs(struct nvc0_context *nvc0)
{
@@ -165,9 +185,7 @@ nvc0_prevalidate_vbufs(struct nvc0_context *nvc0)
if (buf->status & NVC0_BUFFER_STATUS_USER_MEMORY) {
nvc0->vbo_user |= 1 << i;
assert(vb->stride > vb->buffer_offset);
- size = vb->stride * (nvc0->vbo_max_index -
- nvc0->vbo_min_index + 1);
- base = vb->stride * nvc0->vbo_min_index;
+ nvc0_vbuf_range(nvc0, i, &base, &size);
nvc0_user_buffer_upload(buf, base, size);
} else {
nvc0_buffer_migrate(nvc0, buf, NOUVEAU_BO_GART);
@@ -184,7 +202,6 @@ static void
nvc0_update_user_vbufs(struct nvc0_context *nvc0)
{
struct nouveau_channel *chan = nvc0->screen->base.channel;
- const uint32_t vertex_count = nvc0->vbo_max_index - nvc0->vbo_min_index + 1;
uint32_t base, offset, size;
int i;
uint32_t written = 0;
@@ -202,8 +219,7 @@ nvc0_update_user_vbufs(struct nvc0_context *nvc0)
nvc0_emit_vtxattr(nvc0, vb, ve, i);
continue;
}
- size = vb->stride * vertex_count;
- base = vb->stride * nvc0->vbo_min_index;
+ nvc0_vbuf_range(nvc0, b, &base, &size);
if (!(written & (1 << b))) {
written |= 1 << b;
@@ -253,13 +269,13 @@ nvc0_vertex_arrays_validate(struct nvc0_context *nvc0)
vb = &nvc0->vtxbuf[ve->pipe.vertex_buffer_index];
if (unlikely(ve->pipe.instance_divisor)) {
- if (!(nvc0->state.instance_bits & (1 << i))) {
+ if (!(nvc0->state.instance_elts & (1 << i))) {
IMMED_RING(chan, RING_3D(VERTEX_ARRAY_PER_INSTANCE(i)), 1);
}
BEGIN_RING(chan, RING_3D(VERTEX_ARRAY_DIVISOR(i)), 1);
OUT_RING (chan, ve->pipe.instance_divisor);
} else
- if (unlikely(nvc0->state.instance_bits & (1 << i))) {
+ if (unlikely(nvc0->state.instance_elts & (1 << i))) {
IMMED_RING(chan, RING_3D(VERTEX_ARRAY_PER_INSTANCE(i)), 0);
}
@@ -293,7 +309,7 @@ nvc0_vertex_arrays_validate(struct nvc0_context *nvc0)
}
nvc0->state.num_vtxelts = vertex->num_elements;
- nvc0->state.instance_bits = vertex->instance_bits;
+ nvc0->state.instance_elts = vertex->instance_elts;
}
#define NVC0_PRIM_GL_CASE(n) \
@@ -600,17 +616,18 @@ nvc0_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info)
nvc0_state_validate(nvc0);
+ if (nvc0->vbo_fifo) {
+ nvc0_push_vbo(nvc0, info);
+ return;
+ }
+
if (nvc0->state.instance_base != info->start_instance) {
nvc0->state.instance_base = info->start_instance;
+ /* NOTE: this does not affect the shader input, should it ? */
BEGIN_RING(chan, RING_3D(VB_INSTANCE_BASE), 1);
OUT_RING (chan, info->start_instance);
}
- if (nvc0->vbo_fifo) {
- nvc0_push_vbo(nvc0, info);
- return;
- }
-
if (nvc0->vbo_dirty) {
BEGIN_RING(chan, RING_3D(VERTEX_ARRAY_FLUSH), 1);
OUT_RING (chan, 0);
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-16 16:37:05 +0000