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-rw-r--r--src/gallium/drivers/r600/evergreen_state.c2
-rw-r--r--src/gallium/drivers/r600/evergreend.h1
-rw-r--r--src/gallium/drivers/r600/r600_asm.c2
-rw-r--r--src/gallium/drivers/r600/r600_pipe.c4
-rw-r--r--src/gallium/drivers/r600/r600_pipe.h3
-rw-r--r--src/gallium/drivers/r600/r600_shader.c10
-rw-r--r--src/gallium/drivers/r600/r600_sq.h4
-rw-r--r--src/gallium/drivers/r600/r600_state.c2
-rw-r--r--src/gallium/drivers/r600/r600_state_common.c128
-rw-r--r--src/gallium/drivers/r600/r600d.h8
10 files changed, 129 insertions, 35 deletions
diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c
index ea58aeab0b4..bc634fe5e36 100644
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -3438,7 +3438,7 @@ void evergreen_init_state_functions(struct r600_context *rctx)
r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_GEOMETRY].views.atom, id++, evergreen_emit_gs_sampler_views, 0);
r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_FRAGMENT].views.atom, id++, evergreen_emit_ps_sampler_views, 0);
- r600_init_atom(rctx, &rctx->vgt_state.atom, id++, r600_emit_vgt_state, 7);
+ r600_init_atom(rctx, &rctx->vgt_state.atom, id++, r600_emit_vgt_state, 10);
if (rctx->b.chip_class == EVERGREEN) {
r600_init_atom(rctx, &rctx->sample_mask.atom, id++, evergreen_emit_sample_mask, 3);
diff --git a/src/gallium/drivers/r600/evergreend.h b/src/gallium/drivers/r600/evergreend.h
index 49899960367..cd4ff46b103 100644
--- a/src/gallium/drivers/r600/evergreend.h
+++ b/src/gallium/drivers/r600/evergreend.h
@@ -72,7 +72,6 @@
#define PKT3_REG_RMW 0x21
#define PKT3_COND_EXEC 0x22
#define PKT3_PRED_EXEC 0x23
-#define PKT3_START_3D_CMDBUF 0x24
#define PKT3_DRAW_INDEX_2 0x27
#define PKT3_CONTEXT_CONTROL 0x28
#define PKT3_DRAW_INDEX_IMMD_BE 0x29
diff --git a/src/gallium/drivers/r600/r600_asm.c b/src/gallium/drivers/r600/r600_asm.c
index 79e7f748cdf..762cc7fac44 100644
--- a/src/gallium/drivers/r600/r600_asm.c
+++ b/src/gallium/drivers/r600/r600_asm.c
@@ -2411,7 +2411,7 @@ void *r600_create_vertex_fetch_shader(struct pipe_context *ctx,
memset(&vtx, 0, sizeof(vtx));
vtx.buffer_id = elements[i].vertex_buffer_index + fetch_resource_start;
- vtx.fetch_type = elements[i].instance_divisor ? 1 : 0;
+ vtx.fetch_type = elements[i].instance_divisor ? SQ_VTX_FETCH_INSTANCE_DATA : SQ_VTX_FETCH_VERTEX_DATA;
vtx.src_gpr = elements[i].instance_divisor > 1 ? i + 1 : 0;
vtx.src_sel_x = elements[i].instance_divisor ? 3 : 0;
vtx.mega_fetch_count = 0x1F;
diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c
index 06dca25924a..c8a0e9cb624 100644
--- a/src/gallium/drivers/r600/r600_pipe.c
+++ b/src/gallium/drivers/r600/r600_pipe.c
@@ -317,6 +317,9 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
return family >= CHIP_CEDAR ? 1 : 0;
case PIPE_CAP_MAX_TEXTURE_GATHER_COMPONENTS:
return family >= CHIP_CEDAR ? 4 : 0;
+ case PIPE_CAP_DRAW_INDIRECT:
+ /* kernel command checker support is also required */
+ return family >= CHIP_CEDAR && rscreen->b.info.drm_minor >= 41;
/* Unsupported features. */
case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT:
@@ -326,7 +329,6 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
case PIPE_CAP_VERTEX_COLOR_CLAMPED:
case PIPE_CAP_USER_VERTEX_BUFFERS:
case PIPE_CAP_TEXTURE_GATHER_OFFSETS:
- case PIPE_CAP_DRAW_INDIRECT:
case PIPE_CAP_CONDITIONAL_RENDER_INVERTED:
case PIPE_CAP_SAMPLER_VIEW_TARGET:
case PIPE_CAP_VERTEXID_NOBASE:
diff --git a/src/gallium/drivers/r600/r600_pipe.h b/src/gallium/drivers/r600/r600_pipe.h
index e110efe7aea..72378548733 100644
--- a/src/gallium/drivers/r600/r600_pipe.h
+++ b/src/gallium/drivers/r600/r600_pipe.h
@@ -55,7 +55,7 @@
/* the number of CS dwords for flushing and drawing */
#define R600_MAX_FLUSH_CS_DWORDS 16
-#define R600_MAX_DRAW_CS_DWORDS 40
+#define R600_MAX_DRAW_CS_DWORDS 47
#define R600_TRACE_CS_DWORDS 7
#define R600_MAX_USER_CONST_BUFFERS 13
@@ -145,6 +145,7 @@ struct r600_vgt_state {
uint32_t vgt_multi_prim_ib_reset_en;
uint32_t vgt_multi_prim_ib_reset_indx;
uint32_t vgt_indx_offset;
+ bool last_draw_was_indirect;
};
struct r600_blend_color {
diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index 77c9909f5d8..2ee59c8bac0 100644
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -938,7 +938,7 @@ static int load_sample_position(struct r600_shader_ctx *ctx, struct r600_shader_
memset(&vtx, 0, sizeof(struct r600_bytecode_vtx));
vtx.op = FETCH_OP_VFETCH;
vtx.buffer_id = R600_SAMPLE_POSITIONS_CONST_BUFFER;
- vtx.fetch_type = 2; /* VTX_FETCH_NO_INDEX_OFFSET */
+ vtx.fetch_type = SQ_VTX_FETCH_NO_INDEX_OFFSET;
if (sample_id == NULL) {
vtx.src_gpr = ctx->fixed_pt_position_gpr; // SAMPLEID is in .w;
vtx.src_sel_x = 3;
@@ -1095,7 +1095,7 @@ static int tgsi_fetch_rel_const(struct r600_shader_ctx *ctx,
memset(&vtx, 0, sizeof(vtx));
vtx.buffer_id = cb_idx;
- vtx.fetch_type = 2; /* VTX_FETCH_NO_INDEX_OFFSET */
+ vtx.fetch_type = SQ_VTX_FETCH_NO_INDEX_OFFSET;
vtx.src_gpr = ar_reg;
vtx.src_sel_x = ar_chan;
vtx.mega_fetch_count = 16;
@@ -1173,7 +1173,7 @@ static int fetch_gs_input(struct r600_shader_ctx *ctx, struct tgsi_full_src_regi
memset(&vtx, 0, sizeof(vtx));
vtx.buffer_id = R600_GS_RING_CONST_BUFFER;
- vtx.fetch_type = 2; /* VTX_FETCH_NO_INDEX_OFFSET */
+ vtx.fetch_type = SQ_VTX_FETCH_NO_INDEX_OFFSET;
vtx.src_gpr = offset_reg;
vtx.src_sel_x = offset_chan;
vtx.offset = index * 16; /*bytes*/
@@ -1539,7 +1539,7 @@ static int generate_gs_copy_shader(struct r600_context *rctx,
memset(&vtx, 0, sizeof(vtx));
vtx.op = FETCH_OP_VFETCH;
vtx.buffer_id = R600_GS_RING_CONST_BUFFER;
- vtx.fetch_type = 2;
+ vtx.fetch_type = SQ_VTX_FETCH_NO_INDEX_OFFSET;
vtx.offset = out->ring_offset;
vtx.dst_gpr = out->gpr;
vtx.dst_sel_x = 0;
@@ -5025,7 +5025,7 @@ static int do_vtx_fetch_inst(struct r600_shader_ctx *ctx, boolean src_requires_l
memset(&vtx, 0, sizeof(vtx));
vtx.op = FETCH_OP_VFETCH;
vtx.buffer_id = id + R600_MAX_CONST_BUFFERS;
- vtx.fetch_type = 2; /* VTX_FETCH_NO_INDEX_OFFSET */
+ vtx.fetch_type = SQ_VTX_FETCH_NO_INDEX_OFFSET;
vtx.src_gpr = src_gpr;
vtx.mega_fetch_count = 16;
vtx.dst_gpr = ctx->file_offset[inst->Dst[0].Register.File] + inst->Dst[0].Register.Index;
diff --git a/src/gallium/drivers/r600/r600_sq.h b/src/gallium/drivers/r600/r600_sq.h
index 587f88deb9e..1545cf1b521 100644
--- a/src/gallium/drivers/r600/r600_sq.h
+++ b/src/gallium/drivers/r600/r600_sq.h
@@ -481,4 +481,8 @@
#define INDEX_MODE_AR_W 3
#define INDEX_MODE_LOOP 4
+#define SQ_VTX_FETCH_VERTEX_DATA 0
+#define SQ_VTX_FETCH_INSTANCE_DATA 1
+#define SQ_VTX_FETCH_NO_INDEX_OFFSET 2
+
#endif
diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c
index 3c2fdfaed42..9d35c171708 100644
--- a/src/gallium/drivers/r600/r600_state.c
+++ b/src/gallium/drivers/r600/r600_state.c
@@ -3048,7 +3048,7 @@ void r600_init_state_functions(struct r600_context *rctx)
r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_FRAGMENT].views.atom, id++, r600_emit_ps_sampler_views, 0);
r600_init_atom(rctx, &rctx->vertex_buffer_state.atom, id++, r600_emit_vertex_buffers, 0);
- r600_init_atom(rctx, &rctx->vgt_state.atom, id++, r600_emit_vgt_state, 7);
+ r600_init_atom(rctx, &rctx->vgt_state.atom, id++, r600_emit_vgt_state, 10);
r600_init_atom(rctx, &rctx->seamless_cube_map.atom, id++, r600_emit_seamless_cube_map, 3);
r600_init_atom(rctx, &rctx->sample_mask.atom, id++, r600_emit_sample_mask, 3);
diff --git a/src/gallium/drivers/r600/r600_state_common.c b/src/gallium/drivers/r600/r600_state_common.c
index b498d00b5b5..a08124bed16 100644
--- a/src/gallium/drivers/r600/r600_state_common.c
+++ b/src/gallium/drivers/r600/r600_state_common.c
@@ -196,6 +196,10 @@ void r600_emit_vgt_state(struct r600_context *rctx, struct r600_atom *atom)
r600_write_context_reg_seq(cs, R_028408_VGT_INDX_OFFSET, 2);
radeon_emit(cs, a->vgt_indx_offset); /* R_028408_VGT_INDX_OFFSET */
radeon_emit(cs, a->vgt_multi_prim_ib_reset_indx); /* R_02840C_VGT_MULTI_PRIM_IB_RESET_INDX */
+ if (a->last_draw_was_indirect) {
+ a->last_draw_was_indirect = false;
+ r600_write_ctl_const(cs, R_03CFF0_SQ_VTX_BASE_VTX_LOC, 0);
+ }
}
static void r600_set_clip_state(struct pipe_context *ctx,
@@ -1353,7 +1357,7 @@ static void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info
unsigned i;
struct radeon_winsys_cs *cs = rctx->b.rings.gfx.cs;
- if (!info.count && (info.indexed || !info.count_from_stream_output)) {
+ if (!info.indirect && !info.count && (info.indexed || !info.count_from_stream_output)) {
return;
}
@@ -1379,19 +1383,44 @@ static void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info
pipe_resource_reference(&ib.buffer, rctx->index_buffer.buffer);
ib.user_buffer = rctx->index_buffer.user_buffer;
ib.index_size = rctx->index_buffer.index_size;
- ib.offset = rctx->index_buffer.offset + info.start * ib.index_size;
+ ib.offset = rctx->index_buffer.offset;
+ if (!info.indirect) {
+ ib.offset += info.start * ib.index_size;
+ }
/* Translate 8-bit indices to 16-bit. */
- if (ib.index_size == 1) {
+ if (unlikely(ib.index_size == 1)) {
struct pipe_resource *out_buffer = NULL;
unsigned out_offset;
void *ptr;
+ unsigned start, count;
+
+ if (likely(!info.indirect)) {
+ start = 0;
+ count = info.count;
+ }
+ else {
+ /* Have to get start/count from indirect buffer, slow path ahead... */
+ struct r600_resource *indirect_resource = (struct r600_resource *)info.indirect;
+ unsigned *data = r600_buffer_map_sync_with_rings(&rctx->b, indirect_resource,
+ PIPE_TRANSFER_READ);
+ if (data) {
+ data += info.indirect_offset / sizeof(unsigned);
+ start = data[2] * ib.index_size;
+ count = data[0];
+ rctx->b.ws->buffer_unmap(indirect_resource->cs_buf);
+ }
+ else {
+ start = 0;
+ count = 0;
+ }
+ }
- u_upload_alloc(rctx->b.uploader, 0, info.count * 2,
+ u_upload_alloc(rctx->b.uploader, start, count * 2,
&out_offset, &out_buffer, &ptr);
util_shorten_ubyte_elts_to_userptr(
- &rctx->b.b, &ib, 0, ib.offset, info.count, ptr);
+ &rctx->b.b, &ib, 0, ib.offset + start, count, ptr);
pipe_resource_reference(&ib.buffer, NULL);
ib.user_buffer = NULL;
@@ -1403,9 +1432,11 @@ static void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info
/* Upload the index buffer.
* The upload is skipped for small index counts on little-endian machines
* and the indices are emitted via PKT3_DRAW_INDEX_IMMD.
+ * Indirect draws never use immediate indices.
* Note: Instanced rendering in combination with immediate indices hangs. */
- if (ib.user_buffer && (R600_BIG_ENDIAN || info.instance_count > 1 ||
- info.count*ib.index_size > 20)) {
+ if (ib.user_buffer && (R600_BIG_ENDIAN || info.indirect ||
+ info.instance_count > 1 ||
+ info.count*ib.index_size > 20)) {
u_upload_data(rctx->b.uploader, 0, info.count * ib.index_size,
ib.user_buffer, &ib.offset, &ib.buffer);
ib.user_buffer = NULL;
@@ -1417,7 +1448,8 @@ static void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info
/* Set the index offset and primitive restart. */
if (rctx->vgt_state.vgt_multi_prim_ib_reset_en != info.primitive_restart ||
rctx->vgt_state.vgt_multi_prim_ib_reset_indx != info.restart_index ||
- rctx->vgt_state.vgt_indx_offset != info.index_bias) {
+ rctx->vgt_state.vgt_indx_offset != info.index_bias ||
+ (rctx->vgt_state.last_draw_was_indirect && !info.indirect)) {
rctx->vgt_state.vgt_multi_prim_ib_reset_en = info.primitive_restart;
rctx->vgt_state.vgt_multi_prim_ib_reset_indx = info.restart_index;
rctx->vgt_state.vgt_indx_offset = info.index_bias;
@@ -1485,7 +1517,7 @@ static void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info
}
/* Update start instance. */
- if (rctx->last_start_instance != info.start_instance) {
+ if (!info.indirect && rctx->last_start_instance != info.start_instance) {
r600_write_ctl_const(cs, R_03CFF4_SQ_VTX_START_INST_LOC, info.start_instance);
rctx->last_start_instance = info.start_instance;
}
@@ -1510,8 +1542,30 @@ static void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info
}
/* Draw packets. */
- cs->buf[cs->cdw++] = PKT3(PKT3_NUM_INSTANCES, 0, rctx->b.predicate_drawing);
- cs->buf[cs->cdw++] = info.instance_count;
+ if (!info.indirect) {
+ cs->buf[cs->cdw++] = PKT3(PKT3_NUM_INSTANCES, 0, rctx->b.predicate_drawing);
+ cs->buf[cs->cdw++] = info.instance_count;
+ }
+
+ if (unlikely(info.indirect)) {
+ uint64_t va = r600_resource(info.indirect)->gpu_address;
+ assert(rctx->b.chip_class >= EVERGREEN);
+
+ // Invalidate so non-indirect draw calls reset this state
+ rctx->vgt_state.last_draw_was_indirect = true;
+ rctx->last_start_instance = -1;
+
+ cs->buf[cs->cdw++] = PKT3(EG_PKT3_SET_BASE, 2, rctx->b.predicate_drawing);
+ cs->buf[cs->cdw++] = EG_DRAW_INDEX_INDIRECT_PATCH_TABLE_BASE;
+ cs->buf[cs->cdw++] = va;
+ cs->buf[cs->cdw++] = (va >> 32UL) & 0xFF;
+
+ cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, rctx->b.predicate_drawing);
+ cs->buf[cs->cdw++] = r600_context_bo_reloc(&rctx->b, &rctx->b.rings.gfx,
+ (struct r600_resource*)info.indirect,
+ RADEON_USAGE_READ, RADEON_PRIO_MIN);
+ }
+
if (info.indexed) {
cs->buf[cs->cdw++] = PKT3(PKT3_INDEX_TYPE, 0, rctx->b.predicate_drawing);
cs->buf[cs->cdw++] = ib.index_size == 4 ?
@@ -1528,18 +1582,40 @@ static void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info
cs->cdw += size_dw;
} else {
uint64_t va = r600_resource(ib.buffer)->gpu_address + ib.offset;
- cs->buf[cs->cdw++] = PKT3(PKT3_DRAW_INDEX, 3, rctx->b.predicate_drawing);
- cs->buf[cs->cdw++] = va;
- cs->buf[cs->cdw++] = (va >> 32UL) & 0xFF;
- cs->buf[cs->cdw++] = info.count;
- cs->buf[cs->cdw++] = V_0287F0_DI_SRC_SEL_DMA;
- cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, rctx->b.predicate_drawing);
- cs->buf[cs->cdw++] = r600_context_bo_reloc(&rctx->b, &rctx->b.rings.gfx,
- (struct r600_resource*)ib.buffer,
- RADEON_USAGE_READ, RADEON_PRIO_MIN);
+
+ if (likely(!info.indirect)) {
+ cs->buf[cs->cdw++] = PKT3(PKT3_DRAW_INDEX, 3, rctx->b.predicate_drawing);
+ cs->buf[cs->cdw++] = va;
+ cs->buf[cs->cdw++] = (va >> 32UL) & 0xFF;
+ cs->buf[cs->cdw++] = info.count;
+ cs->buf[cs->cdw++] = V_0287F0_DI_SRC_SEL_DMA;
+ cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, rctx->b.predicate_drawing);
+ cs->buf[cs->cdw++] = r600_context_bo_reloc(&rctx->b, &rctx->b.rings.gfx,
+ (struct r600_resource*)ib.buffer,
+ RADEON_USAGE_READ, RADEON_PRIO_MIN);
+ }
+ else {
+ uint32_t max_size = (ib.buffer->width0 - ib.offset) / ib.index_size;
+
+ cs->buf[cs->cdw++] = PKT3(EG_PKT3_INDEX_BASE, 1, rctx->b.predicate_drawing);
+ cs->buf[cs->cdw++] = va;
+ cs->buf[cs->cdw++] = (va >> 32UL) & 0xFF;
+
+ cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, rctx->b.predicate_drawing);
+ cs->buf[cs->cdw++] = r600_context_bo_reloc(&rctx->b, &rctx->b.rings.gfx,
+ (struct r600_resource*)ib.buffer,
+ RADEON_USAGE_READ, RADEON_PRIO_MIN);
+
+ cs->buf[cs->cdw++] = PKT3(EG_PKT3_INDEX_BUFFER_SIZE, 0, rctx->b.predicate_drawing);
+ cs->buf[cs->cdw++] = max_size;
+
+ cs->buf[cs->cdw++] = PKT3(EG_PKT3_DRAW_INDEX_INDIRECT, 1, rctx->b.predicate_drawing);
+ cs->buf[cs->cdw++] = info.indirect_offset;
+ cs->buf[cs->cdw++] = V_0287F0_DI_SRC_SEL_DMA;
+ }
}
} else {
- if (info.count_from_stream_output) {
+ if (unlikely(info.count_from_stream_output)) {
struct r600_so_target *t = (struct r600_so_target*)info.count_from_stream_output;
uint64_t va = t->buf_filled_size->gpu_address + t->buf_filled_size_offset;
@@ -1558,8 +1634,14 @@ static void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info
RADEON_PRIO_MIN);
}
- cs->buf[cs->cdw++] = PKT3(PKT3_DRAW_INDEX_AUTO, 1, rctx->b.predicate_drawing);
- cs->buf[cs->cdw++] = info.count;
+ if (likely(!info.indirect)) {
+ cs->buf[cs->cdw++] = PKT3(PKT3_DRAW_INDEX_AUTO, 1, rctx->b.predicate_drawing);
+ cs->buf[cs->cdw++] = info.count;
+ }
+ else {
+ cs->buf[cs->cdw++] = PKT3(EG_PKT3_DRAW_INDIRECT, 1, rctx->b.predicate_drawing);
+ cs->buf[cs->cdw++] = info.indirect_offset;
+ }
cs->buf[cs->cdw++] = V_0287F0_DI_SRC_SEL_AUTO_INDEX |
(info.count_from_stream_output ? S_0287F0_USE_OPAQUE(1) : 0);
}
diff --git a/src/gallium/drivers/r600/r600d.h b/src/gallium/drivers/r600/r600d.h
index 6a5b9640ee0..bce8b4ea065 100644
--- a/src/gallium/drivers/r600/r600d.h
+++ b/src/gallium/drivers/r600/r600d.h
@@ -52,12 +52,18 @@
#define PKT3_NOP 0x10
+#define EG_PKT3_SET_BASE 0x11 /* >= evergreen */
+#define EG_DRAW_INDEX_INDIRECT_PATCH_TABLE_BASE 1 /* DX11 Draw_Index_Indirect Patch Table Base */
+#define EG_PKT3_INDEX_BUFFER_SIZE 0x13
#define PKT3_INDIRECT_BUFFER_END 0x17
#define PKT3_SET_PREDICATION 0x20
#define PKT3_REG_RMW 0x21
#define PKT3_COND_EXEC 0x22
#define PKT3_PRED_EXEC 0x23
-#define PKT3_START_3D_CMDBUF 0x24
+#define PKT3_START_3D_CMDBUF 0x24 /* removed on evergreen */
+#define EG_PKT3_DRAW_INDIRECT 0x24 /* >= evergreen */
+#define EG_PKT3_DRAW_INDEX_INDIRECT 0x25
+#define EG_PKT3_INDEX_BASE 0x26
#define PKT3_DRAW_INDEX_2 0x27
#define PKT3_CONTEXT_CONTROL 0x28
#define PKT3_DRAW_INDEX_IMMD_BE 0x29