ilo: support prim queries in ilo_3d_pipeline_emit_query()

Add support for PIPE_QUERY_PRIMITIVES_GENERATED and
PIPE_QUERY_PRIMITIVES_EMITTED in ilo_3d_pipeline_emit_query().

Signed-off-by: Chia-I Wu <olvaffe@gmail.com>

diff --git a/src/gallium/drivers/ilo/ilo_3d_pipeline_gen6.c b/src/gallium/drivers/ilo/ilo_3d_pipeline_gen6.c
index ee2cba18ab5007602a6c841c0754ec8f10425cea..718afe71219df3b942930e03e9f180c08bb317f3 100644 (file)
--- a/src/gallium/drivers/ilo/ilo_3d_pipeline_gen6.c
+++ b/src/gallium/drivers/ilo/ilo_3d_pipeline_gen6.c
@@ -1482,6 +1482,14 @@ ilo_3d_pipeline_emit_query_gen6(struct ilo_3d_pipeline *p,
       (ilo_dev_gen(p->dev) >= ILO_GEN(7)) ? GEN7_REG_DS_INVOCATION_COUNT : 0,
       0,
    };
+   const uint32_t primitives_generated_reg =
+      (ilo_dev_gen(p->dev) >= ILO_GEN(7) && q->index > 0) ?
+      GEN7_REG_SO_PRIM_STORAGE_NEEDED(q->index) :
+      GEN6_REG_CL_INVOCATION_COUNT;
+   const uint32_t primitives_emitted_reg =
+      (ilo_dev_gen(p->dev) >= ILO_GEN(7)) ?
+      GEN7_REG_SO_NUM_PRIMS_WRITTEN(q->index) :
+      GEN6_REG_SO_NUM_PRIMS_WRITTEN;
    const uint32_t *regs;
    int reg_count = 0, i;
 
@@ -1506,6 +1514,14 @@ ilo_3d_pipeline_emit_query_gen6(struct ilo_3d_pipeline *p,
             GEN6_PIPE_CONTROL_WRITE_TIMESTAMP,
             q->bo, offset, true);
       break;
+   case PIPE_QUERY_PRIMITIVES_GENERATED:
+      regs = &primitives_generated_reg;
+      reg_count = 1;
+      break;
+   case PIPE_QUERY_PRIMITIVES_EMITTED:
+      regs = &primitives_emitted_reg;
+      reg_count = 1;
+      break;
    case PIPE_QUERY_PIPELINE_STATISTICS:
       regs = pipeline_statistics_regs;
       reg_count = Elements(pipeline_statistics_regs);
@@ -1880,6 +1896,14 @@ gen6_pipeline_estimate_query_size(const struct ilo_3d_pipeline *p,
       if (ilo_dev_gen(p->dev) == ILO_GEN(6))
          size *= 2;
       break;
+   case PIPE_QUERY_PRIMITIVES_GENERATED:
+   case PIPE_QUERY_PRIMITIVES_EMITTED:
+      size = GEN6_PIPE_CONTROL__SIZE;
+      if (ilo_dev_gen(p->dev) == ILO_GEN(6))
+         size *= 3;
+
+      size += GEN6_MI_STORE_REGISTER_MEM__SIZE * 2;
+      break;
    case PIPE_QUERY_PIPELINE_STATISTICS:
       if (ilo_dev_gen(p->dev) >= ILO_GEN(7)) {
          const int num_regs = 10;