r600g: add NV_conditional_render support.

This is reliant on a drm patch that I posted on the list + a version bump.

These will appear in drm-next today.

Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/src/gallium/drivers/r600/evergreend.h b/src/gallium/drivers/r600/evergreend.h
index f0a1ee0cd02e0abb27d264d2412ad7170ac99429..c51a163bd06433db1402c36fbef55e6922f336e6 100644 (file)
--- a/src/gallium/drivers/r600/evergreend.h
+++ b/src/gallium/drivers/r600/evergreend.h
@@ -108,8 +108,9 @@
 #define PKT3_IT_OPCODE_S(x)             (((x) & 0xFF) << 8)
 #define PKT3_IT_OPCODE_G(x)             (((x) >> 8) & 0xFF)
 #define PKT3_IT_OPCODE_C                0xFFFF00FF
+#define PKT3_PREDICATE(x)               (((x) >> 0) & 0x1)
 #define PKT0(index, count) (PKT_TYPE_S(0) | PKT0_BASE_INDEX_S(index) | PKT_COUNT_S(count))
-#define PKT3(op, count) (PKT_TYPE_S(3) | PKT3_IT_OPCODE_S(op) | PKT_COUNT_S(count))
+#define PKT3(op, count, predicate) (PKT_TYPE_S(3) | PKT3_IT_OPCODE_S(op) | PKT_COUNT_S(count) | PKT3_PREDICATE(predicate))
 
 /* Registers */
 #define R_008C00_SQ_CONFIG                           0x00008C00

diff --git a/src/gallium/drivers/r600/r600.h b/src/gallium/drivers/r600/r600.h
index 3568708785faf01e745abc3771d3f9a12836f027..0b7d6f70968eef633ad684f0601fd77a245c0b52 100644 (file)
--- a/src/gallium/drivers/r600/r600.h
+++ b/src/gallium/drivers/r600/r600.h
@@ -253,6 +253,7 @@ struct r600_context {
        unsigned                num_query_running;
        struct list_head        fenced_bo;
        unsigned                max_db; /* for OQ */
+       boolean                 predicate_drawing;
 };
 
 struct r600_draw {
@@ -285,6 +286,8 @@ void r600_query_begin(struct r600_context *ctx, struct r600_query *query);
 void r600_query_end(struct r600_context *ctx, struct r600_query *query);
 void r600_context_queries_suspend(struct r600_context *ctx);
 void r600_context_queries_resume(struct r600_context *ctx);
+void r600_query_predication(struct r600_context *ctx, struct r600_query *query, int operation,
+                           int flag_wait);
 
 int evergreen_context_init(struct r600_context *ctx, struct radeon *radeon);
 void evergreen_context_draw(struct r600_context *ctx, const struct r600_draw *draw);

diff --git a/src/gallium/drivers/r600/r600_query.c b/src/gallium/drivers/r600/r600_query.c
index 726668260cc47fe49f45cbafceab6a760b69487c..343403f92f3adb2f105ed8ae551a8755e70189d7 100644 (file)
--- a/src/gallium/drivers/r600/r600_query.c
+++ b/src/gallium/drivers/r600/r600_query.c
@@ -21,6 +21,7 @@
  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 #include "r600_pipe.h"
+#include "r600d.h"
 
 static struct pipe_query *r600_create_query(struct pipe_context *ctx, unsigned query_type)
 {
@@ -66,6 +67,30 @@ static boolean r600_get_query_result(struct pipe_context *ctx,
        return r600_context_query_result(&rctx->ctx, (struct r600_query *)query, wait, vresult);
 }
 
+static void r600_render_condition(struct pipe_context *ctx,
+                                 struct pipe_query *query,
+                                 uint mode)
+{
+       struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
+       struct r600_query *rquery = (struct r600_query *)query;
+       int wait_flag = 0;
+
+       if (!query) {
+               rctx->ctx.predicate_drawing = false;
+               r600_query_predication(&rctx->ctx, NULL, PREDICATION_OP_CLEAR, 1);
+               return;
+       }
+
+       if (mode == PIPE_RENDER_COND_WAIT ||
+           mode == PIPE_RENDER_COND_BY_REGION_WAIT) {
+               wait_flag = 1;
+       }
+
+       rctx->ctx.predicate_drawing = true;
+       r600_query_predication(&rctx->ctx, rquery, PREDICATION_OP_ZPASS, wait_flag);
+       
+}
+
 void r600_init_query_functions(struct r600_pipe_context *rctx)
 {
        rctx->context.create_query = r600_create_query;
@@ -73,4 +98,7 @@ void r600_init_query_functions(struct r600_pipe_context *rctx)
        rctx->context.begin_query = r600_begin_query;
        rctx->context.end_query = r600_end_query;
        rctx->context.get_query_result = r600_get_query_result;
+
+       if (r600_get_num_backends(rctx->screen->radeon) > 0)
+           rctx->context.render_condition = r600_render_condition;
 }

diff --git a/src/gallium/drivers/r600/r600d.h b/src/gallium/drivers/r600/r600d.h
index e8558c49a7cab03827b6773f2b3a3d4d05727f87..df70e2889e2f6f66bc8b972185336a43b4fce662 100644 (file)
--- a/src/gallium/drivers/r600/r600d.h
+++ b/src/gallium/drivers/r600/r600d.h
@@ -67,6 +67,10 @@
 #define PKT3_SET_CTL_CONST                     0x6F
 #define PKT3_SURFACE_BASE_UPDATE               0x73
 
+#define PREDICATION_OP_CLEAR 0x0
+#define PREDICATION_OP_ZPASS 0x1
+#define PREDICATION_OP_PRIMCOUNT 0x2
+
 #define PKT_TYPE_S(x)                   (((x) & 0x3) << 30)
 #define PKT_TYPE_G(x)                   (((x) >> 30) & 0x3)
 #define PKT_TYPE_C                      0x3FFFFFFF

diff --git a/src/gallium/winsys/r600/drm/evergreen_hw_context.c b/src/gallium/winsys/r600/drm/evergreen_hw_context.c
index aa4035a302bf80daf24123aa664c437be4155fdb..66398afa6984417b57dcabaf5558ae48efd446a1 100644 (file)
--- a/src/gallium/winsys/r600/drm/evergreen_hw_context.c
+++ b/src/gallium/winsys/r600/drm/evergreen_hw_context.c
@@ -834,25 +834,25 @@ void evergreen_context_draw(struct r600_context *ctx, const struct r600_draw *dr
        }
 
        /* draw packet */
-       ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_INDEX_TYPE, 0);
+       ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_INDEX_TYPE, 0, ctx->predicate_drawing);
        ctx->pm4[ctx->pm4_cdwords++] = draw->vgt_index_type;
-       ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NUM_INSTANCES, 0);
+       ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NUM_INSTANCES, 0, ctx->predicate_drawing);
        ctx->pm4[ctx->pm4_cdwords++] = draw->vgt_num_instances;
        if (draw->indices) {
-               ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_DRAW_INDEX, 3);
+               ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_DRAW_INDEX, 3, ctx->predicate_drawing);
                ctx->pm4[ctx->pm4_cdwords++] = draw->indices_bo_offset + r600_bo_offset(draw->indices);
                ctx->pm4[ctx->pm4_cdwords++] = 0;
                ctx->pm4[ctx->pm4_cdwords++] = draw->vgt_num_indices;
                ctx->pm4[ctx->pm4_cdwords++] = draw->vgt_draw_initiator;
-               ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0);
+               ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0, ctx->predicate_drawing);
                ctx->pm4[ctx->pm4_cdwords++] = 0;
                r600_context_bo_reloc(ctx, &ctx->pm4[ctx->pm4_cdwords - 1], draw->indices);
        } else {
-               ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_DRAW_INDEX_AUTO, 1);
+               ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_DRAW_INDEX_AUTO, 1, ctx->predicate_drawing);
                ctx->pm4[ctx->pm4_cdwords++] = draw->vgt_num_indices;
                ctx->pm4[ctx->pm4_cdwords++] = draw->vgt_draw_initiator;
        }
-       ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE, 0);
+       ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE, 0, ctx->predicate_drawing);
        ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_EVENT) | EVENT_INDEX(0);
 
        /* flush color buffer */

diff --git a/src/gallium/winsys/r600/drm/r600_hw_context.c b/src/gallium/winsys/r600/drm/r600_hw_context.c
index f170640407d4089ad237f577f9d0c16e4fe1d352..6b3baa2c9093996a898714064a79f73190dc88ce 100644 (file)
--- a/src/gallium/winsys/r600/drm/r600_hw_context.c
+++ b/src/gallium/winsys/r600/drm/r600_hw_context.c
@@ -107,7 +107,7 @@ int r600_context_add_block(struct r600_context *ctx, const struct r600_reg *reg,
 
                /* initialize block */
                block->start_offset = reg[i].offset;
-               block->pm4[block->pm4_ndwords++] = PKT3(reg[i].opcode, n);
+               block->pm4[block->pm4_ndwords++] = PKT3(reg[i].opcode, n, 0);
                block->pm4[block->pm4_ndwords++] = (block->start_offset - reg[i].offset_base) >> 2;
                block->reg = &block->pm4[block->pm4_ndwords];
                block->pm4_ndwords += n;
@@ -119,7 +119,7 @@ int r600_context_add_block(struct r600_context *ctx, const struct r600_reg *reg,
                                block->nbo++;
                                assert(block->nbo < R600_BLOCK_MAX_BO);
                                block->pm4_bo_index[j] = block->nbo;
-                               block->pm4[block->pm4_ndwords++] = PKT3(PKT3_NOP, 0);
+                               block->pm4[block->pm4_ndwords++] = PKT3(PKT3_NOP, 0, 0);
                                block->pm4[block->pm4_ndwords++] = 0x00000000;
                                block->reloc[block->nbo].flush_flags = reg[i+j].flush_flags;
                                block->reloc[block->nbo].flush_mask = reg[i+j].flush_mask;
@@ -771,12 +771,12 @@ void r600_context_bo_flush(struct r600_context *ctx, unsigned flush_flags,
                bo->last_flush &= flush_mask;
                return;
        }
-       ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_SURFACE_SYNC, 3);
+       ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_SURFACE_SYNC, 3, ctx->predicate_drawing);
        ctx->pm4[ctx->pm4_cdwords++] = flush_flags;
        ctx->pm4[ctx->pm4_cdwords++] = (bo->size + 255) >> 8;
        ctx->pm4[ctx->pm4_cdwords++] = 0x00000000;
        ctx->pm4[ctx->pm4_cdwords++] = 0x0000000A;
-       ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0);
+       ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0, ctx->predicate_drawing);
        ctx->pm4[ctx->pm4_cdwords++] = bo->reloc_id;
        bo->last_flush = (bo->last_flush | flush_flags) & flush_mask;
 }
@@ -1048,25 +1048,25 @@ void r600_context_draw(struct r600_context *ctx, const struct r600_draw *draw)
        }
 
        /* draw packet */
-       ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_INDEX_TYPE, 0);
+       ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_INDEX_TYPE, 0, ctx->predicate_drawing);
        ctx->pm4[ctx->pm4_cdwords++] = draw->vgt_index_type;
-       ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NUM_INSTANCES, 0);
+       ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NUM_INSTANCES, 0, ctx->predicate_drawing);
        ctx->pm4[ctx->pm4_cdwords++] = draw->vgt_num_instances;
        if (draw->indices) {
-               ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_DRAW_INDEX, 3);
+               ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_DRAW_INDEX, 3, ctx->predicate_drawing);
                ctx->pm4[ctx->pm4_cdwords++] = draw->indices_bo_offset + r600_bo_offset(draw->indices);
                ctx->pm4[ctx->pm4_cdwords++] = 0;
                ctx->pm4[ctx->pm4_cdwords++] = draw->vgt_num_indices;
                ctx->pm4[ctx->pm4_cdwords++] = draw->vgt_draw_initiator;
-               ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0);
+               ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0, ctx->predicate_drawing);
                ctx->pm4[ctx->pm4_cdwords++] = 0;
                r600_context_bo_reloc(ctx, &ctx->pm4[ctx->pm4_cdwords - 1], draw->indices);
        } else {
-               ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_DRAW_INDEX_AUTO, 1);
+               ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_DRAW_INDEX_AUTO, 1, ctx->predicate_drawing);
                ctx->pm4[ctx->pm4_cdwords++] = draw->vgt_num_indices;
                ctx->pm4[ctx->pm4_cdwords++] = draw->vgt_draw_initiator;
        }
-       ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE, 0);
+       ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE, 0, ctx->predicate_drawing);
        ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_EVENT) | EVENT_INDEX(0);
 
        /* flush color buffer */
@@ -1101,15 +1101,15 @@ void r600_context_flush(struct r600_context *ctx)
        r600_context_queries_suspend(ctx);
 
        /* emit fence */
-       ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE, 0);
+       ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE, 0, 0);
        ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_PS_PARTIAL_FLUSH) | EVENT_INDEX(4);
-       ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE_EOP, 4);
+       ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE_EOP, 4, 0);
        ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_TS_EVENT) | EVENT_INDEX(5);
        ctx->pm4[ctx->pm4_cdwords++] = 0;
        ctx->pm4[ctx->pm4_cdwords++] = (1 << 29) | (0 << 24);
        ctx->pm4[ctx->pm4_cdwords++] = ctx->radeon->fence;
        ctx->pm4[ctx->pm4_cdwords++] = 0;
-       ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0);
+       ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0, 0);
        ctx->pm4[ctx->pm4_cdwords++] = 0;
        r600_context_bo_reloc(ctx, &ctx->pm4[ctx->pm4_cdwords - 1], ctx->radeon->fence_bo);
 
@@ -1282,6 +1282,7 @@ static boolean r600_query_result(struct r600_context *ctx, struct r600_query *qu
 void r600_query_begin(struct r600_context *ctx, struct r600_query *query)
 {
        unsigned required_space;
+       int num_backends = r600_get_num_backends(ctx->radeon);
 
        /* query request needs 6/8 dwords for begin + 6/8 dwords for end */
        if (query->type == PIPE_QUERY_TIME_ELAPSED)
@@ -1300,21 +1301,39 @@ void r600_query_begin(struct r600_context *ctx, struct r600_query *query)
                r600_query_result(ctx, query, TRUE);
        }
 
+       if (query->type == PIPE_QUERY_OCCLUSION_COUNTER &&
+           num_backends > 0 && num_backends < ctx->max_db) {
+               /* as per info on ZPASS the driver must set the unusued DB top bits */
+               u32 *results;
+               int i;
+
+               results = r600_bo_map(ctx->radeon, query->buffer, PB_USAGE_DONTBLOCK | PB_USAGE_CPU_WRITE, NULL);
+               if (results) {
+                       memset(results + (query->num_results * 4), 0, ctx->max_db * 4 * 4);
+                       
+                       for (i = num_backends; i < ctx->max_db; i++) {
+                               results[(i * 4)+1] = 0x80000000;
+                               results[(i * 4)+3] = 0x80000000;
+                       }
+                       r600_bo_unmap(ctx->radeon, query->buffer);
+               }
+       }
+       
        /* emit begin query */
        if (query->type == PIPE_QUERY_TIME_ELAPSED) {
-               ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE_EOP, 4);
+               ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE_EOP, 4, 0);
                ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_TS_EVENT) | EVENT_INDEX(5);
                ctx->pm4[ctx->pm4_cdwords++] = query->num_results*4 + r600_bo_offset(query->buffer);
                ctx->pm4[ctx->pm4_cdwords++] = (3 << 29);
                ctx->pm4[ctx->pm4_cdwords++] = 0;
                ctx->pm4[ctx->pm4_cdwords++] = 0;
        } else {
-               ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE, 2);
+               ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE, 2, 0);
                ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_ZPASS_DONE) | EVENT_INDEX(1);
                ctx->pm4[ctx->pm4_cdwords++] = query->num_results*4 + r600_bo_offset(query->buffer);
                ctx->pm4[ctx->pm4_cdwords++] = 0;
        }
-       ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0);
+       ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0, 0);
        ctx->pm4[ctx->pm4_cdwords++] = 0;
        r600_context_bo_reloc(ctx, &ctx->pm4[ctx->pm4_cdwords - 1], query->buffer);
 
@@ -1327,19 +1346,19 @@ void r600_query_end(struct r600_context *ctx, struct r600_query *query)
 {
        /* emit begin query */
        if (query->type == PIPE_QUERY_TIME_ELAPSED) {
-               ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE_EOP, 4);
+               ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE_EOP, 4, 0);
                ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_TS_EVENT) | EVENT_INDEX(5);
                ctx->pm4[ctx->pm4_cdwords++] = query->num_results*4 + 8 + r600_bo_offset(query->buffer);
                ctx->pm4[ctx->pm4_cdwords++] = (3 << 29);
                ctx->pm4[ctx->pm4_cdwords++] = 0;
                ctx->pm4[ctx->pm4_cdwords++] = 0;
        } else {
-               ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE, 2);
+               ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE, 2, 0);
                ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_ZPASS_DONE) | EVENT_INDEX(1);
                ctx->pm4[ctx->pm4_cdwords++] = query->num_results*4 + 8 + r600_bo_offset(query->buffer);
                ctx->pm4[ctx->pm4_cdwords++] = 0;
        }
-       ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0);
+       ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0, 0);
        ctx->pm4[ctx->pm4_cdwords++] = 0;
        r600_context_bo_reloc(ctx, &ctx->pm4[ctx->pm4_cdwords - 1], query->buffer);
 
@@ -1349,6 +1368,28 @@ void r600_query_end(struct r600_context *ctx, struct r600_query *query)
        ctx->num_query_running--;
 }
 
+void r600_query_predication(struct r600_context *ctx, struct r600_query *query, int operation,
+                           int flag_wait)
+{
+       ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_SET_PREDICATION, 1, 0);
+
+       if (operation == PREDICATION_OP_CLEAR) {
+               ctx->pm4[ctx->pm4_cdwords++] = 0;
+               ctx->pm4[ctx->pm4_cdwords++] = PRED_OP(PREDICATION_OP_CLEAR);
+       } else {
+               int results_base = query->num_results - (4 * ctx->max_db);
+
+               if (results_base < 0)
+                       results_base = 0;
+
+               ctx->pm4[ctx->pm4_cdwords++] = results_base*4 + r600_bo_offset(query->buffer);
+               ctx->pm4[ctx->pm4_cdwords++] = PRED_OP(operation) | (flag_wait ? PREDICATION_HINT_WAIT : PREDICATION_HINT_NOWAIT_DRAW) | PREDICATION_DRAW_VISIBLE;
+               ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0, 0);
+               ctx->pm4[ctx->pm4_cdwords++] = 0;
+               r600_context_bo_reloc(ctx, &ctx->pm4[ctx->pm4_cdwords - 1], query->buffer);
+       }
+}
+
 struct r600_query *r600_context_query_create(struct r600_context *ctx, unsigned query_type)
 {
        struct r600_query *query;

diff --git a/src/gallium/winsys/r600/drm/r600d.h b/src/gallium/winsys/r600/drm/r600d.h
index 1c1ac76fe69d0b5099b1e91353b47e0a7597b3eb..cb12865ff018c2ae825a2e36b93c03fd749f8ce8 100644 (file)
--- a/src/gallium/winsys/r600/drm/r600d.h
+++ b/src/gallium/winsys/r600/drm/r600d.h
@@ -105,6 +105,18 @@
                 * 5 - TS events
                 */
 
+#define PREDICATION_OP_CLEAR 0x0
+#define PREDICATION_OP_ZPASS 0x1
+#define PREDICATION_OP_PRIMCOUNT 0x2
+
+#define PRED_OP(x) ((x) << 16)
+
+#define PREDICATION_HINT_WAIT (0 << 12)
+#define PREDICATION_HINT_NOWAIT_DRAW (1 << 12)
+
+#define PREDICATION_DRAW_NOT_VISIBLE (0 << 8)
+#define PREDICATION_DRAW_VISIBLE (1 << 8)
+
 #define PKT_TYPE_S(x)                   (((x) & 0x3) << 30)
 #define PKT_TYPE_G(x)                   (((x) >> 30) & 0x3)
 #define PKT_TYPE_C                      0x3FFFFFFF
@@ -117,8 +129,9 @@
 #define PKT3_IT_OPCODE_S(x)             (((x) & 0xFF) << 8)
 #define PKT3_IT_OPCODE_G(x)             (((x) >> 8) & 0xFF)
 #define PKT3_IT_OPCODE_C                0xFFFF00FF
+#define PKT3_PRED_S(x)               (((x) >> 0) & 0x1)
 #define PKT0(index, count) (PKT_TYPE_S(0) | PKT0_BASE_INDEX_S(index) | PKT_COUNT_S(count))
-#define PKT3(op, count) (PKT_TYPE_S(3) | PKT3_IT_OPCODE_S(op) | PKT_COUNT_S(count))
+#define PKT3(op, count, predicate) (PKT_TYPE_S(3) | PKT3_IT_OPCODE_S(op) | PKT_COUNT_S(count) | PKT3_PRED_S(predicate))
 
 /* Registers */
 #define R_0280A0_CB_COLOR0_INFO                      0x0280A0