This query shows the ratio of total commands vs. drawing commands sent
to the vgpu device. This gives some idea of how many state changes
are sent per draw call. The closer the ratio is to 1.0, the better.
---
src/gallium/drivers/svga/svga_cmd.c | 4 ++++
src/gallium/drivers/svga/svga_cmd_vgpu10.c | 5 +++++
src/gallium/drivers/svga/svga_context.h | 1 +
src/gallium/drivers/svga/svga_pipe_query.c | 8 ++++++++
src/gallium/drivers/svga/svga_screen.c | 2 ++
src/gallium/drivers/svga/svga_winsys.h | 4 ++++
6 files changed, 24 insertions(+)
diff --git a/src/gallium/drivers/svga/svga_cmd.c
b/src/gallium/drivers/svga/svga_cmd.c
index 7b78cb7..2bd1cc2 100644
--- a/src/gallium/drivers/svga/svga_cmd.c
+++ b/src/gallium/drivers/svga/svga_cmd.c
@@ -121,6 +121,8 @@ SVGA3D_FIFOReserve(struct svga_winsys_context *swc,
swc->last_command = cmd;
+ swc->num_commands++;
+
return &header[1];
}
@@ -1022,6 +1024,8 @@ SVGA3D_BeginDrawPrimitives(struct svga_winsys_context
*swc,
swc->hints |= SVGA_HINT_FLAG_CAN_PRE_FLUSH;
+ swc->num_draw_commands++;
+
return PIPE_OK;
}
diff --git a/src/gallium/drivers/svga/svga_cmd_vgpu10.c
b/src/gallium/drivers/svga/svga_cmd_vgpu10.c
index 55465f5..bed1403 100644
--- a/src/gallium/drivers/svga/svga_cmd_vgpu10.c
+++ b/src/gallium/drivers/svga/svga_cmd_vgpu10.c
@@ -537,6 +537,7 @@ SVGA3D_vgpu10_Draw(struct svga_winsys_context *swc,
swc->hints |= SVGA_HINT_FLAG_CAN_PRE_FLUSH;
swc->commit(swc);
+ swc->num_draw_commands++;
return PIPE_OK;
}
@@ -553,6 +554,7 @@ SVGA3D_vgpu10_DrawIndexed(struct svga_winsys_context *swc,
swc->hints |= SVGA_HINT_FLAG_CAN_PRE_FLUSH;
swc->commit(swc);
+ swc->num_draw_commands++;
return PIPE_OK;
}
@@ -570,6 +572,7 @@ SVGA3D_vgpu10_DrawInstanced(struct svga_winsys_context *swc,
swc->hints |= SVGA_HINT_FLAG_CAN_PRE_FLUSH;
swc->commit(swc);
+ swc->num_draw_commands++;
return PIPE_OK;
}
@@ -590,6 +593,7 @@ SVGA3D_vgpu10_DrawIndexedInstanced(struct
svga_winsys_context *swc,
swc->hints |= SVGA_HINT_FLAG_CAN_PRE_FLUSH;
swc->commit(swc);
+ swc->num_draw_commands++;
return PIPE_OK;
}
@@ -600,6 +604,7 @@ SVGA3D_vgpu10_DrawAuto(struct svga_winsys_context *swc)
swc->hints |= SVGA_HINT_FLAG_CAN_PRE_FLUSH;
swc->commit(swc);
+ swc->num_draw_commands++;
return PIPE_OK;
}
diff --git a/src/gallium/drivers/svga/svga_context.h
b/src/gallium/drivers/svga/svga_context.h
index fd0c312..bc881c9 100644
--- a/src/gallium/drivers/svga/svga_context.h
+++ b/src/gallium/drivers/svga/svga_context.h
@@ -73,6 +73,7 @@ enum svga_hud {
SVGA_QUERY_NUM_SURFACE_VIEWS,
SVGA_QUERY_NUM_GENERATE_MIPMAP,
SVGA_QUERY_NUM_FAILED_ALLOCATIONS,
+ SVGA_QUERY_NUM_COMMANDS_PER_DRAW,
/*SVGA_QUERY_MAX has to be last because it is size of an array*/
SVGA_QUERY_MAX
diff --git a/src/gallium/drivers/svga/svga_pipe_query.c
b/src/gallium/drivers/svga/svga_pipe_query.c
index 2692452..cec95ed 100644
--- a/src/gallium/drivers/svga/svga_pipe_query.c
+++ b/src/gallium/drivers/svga/svga_pipe_query.c
@@ -751,6 +751,7 @@ svga_create_query(struct pipe_context *pipe,
case SVGA_QUERY_NUM_CONST_BUF_UPDATES:
case SVGA_QUERY_NUM_CONST_UPDATES:
case SVGA_QUERY_NUM_FAILED_ALLOCATIONS:
+ case SVGA_QUERY_NUM_COMMANDS_PER_DRAW:
break;
case SVGA_QUERY_FLUSH_TIME:
case SVGA_QUERY_MAP_BUFFER_TIME:
@@ -832,6 +833,7 @@ svga_destroy_query(struct pipe_context *pipe, struct
pipe_query *q)
case SVGA_QUERY_NUM_CONST_BUF_UPDATES:
case SVGA_QUERY_NUM_CONST_UPDATES:
case SVGA_QUERY_NUM_FAILED_ALLOCATIONS:
+ case SVGA_QUERY_NUM_COMMANDS_PER_DRAW:
/* nothing */
break;
default:
@@ -945,6 +947,7 @@ svga_begin_query(struct pipe_context *pipe, struct
pipe_query *q)
case SVGA_QUERY_NUM_SURFACE_VIEWS:
case SVGA_QUERY_NUM_GENERATE_MIPMAP:
case SVGA_QUERY_NUM_FAILED_ALLOCATIONS:
+ case SVGA_QUERY_NUM_COMMANDS_PER_DRAW:
/* nothing */
break;
default:
@@ -1059,6 +1062,7 @@ svga_end_query(struct pipe_context *pipe, struct
pipe_query *q)
case SVGA_QUERY_NUM_SURFACE_VIEWS:
case SVGA_QUERY_NUM_GENERATE_MIPMAP:
case SVGA_QUERY_NUM_FAILED_ALLOCATIONS:
+ case SVGA_QUERY_NUM_COMMANDS_PER_DRAW:
/* nothing */
break;
default:
@@ -1196,6 +1200,10 @@ svga_get_query_result(struct pipe_context *pipe,
case SVGA_QUERY_NUM_FAILED_ALLOCATIONS:
vresult->u64 = svgascreen->hud.num_failed_allocations;
break;
+ case SVGA_QUERY_NUM_COMMANDS_PER_DRAW:
+ vresult->f = (float) svga->swc->num_commands
+ / (float) svga->swc->num_draw_commands;
+ break;
default:
assert(!"unexpected query type in svga_get_query_result");
}
diff --git a/src/gallium/drivers/svga/svga_screen.c
b/src/gallium/drivers/svga/svga_screen.c
index 534e94a..5d9d024 100644
--- a/src/gallium/drivers/svga/svga_screen.c
+++ b/src/gallium/drivers/svga/svga_screen.c
@@ -845,6 +845,8 @@ svga_get_driver_query_info(struct pipe_screen *screen,
PIPE_DRIVER_QUERY_TYPE_UINT64),
QUERY("num-failed-allocations", SVGA_QUERY_NUM_FAILED_ALLOCATIONS,
PIPE_DRIVER_QUERY_TYPE_UINT64),
+ QUERY("num-commands-per-draw", SVGA_QUERY_NUM_COMMANDS_PER_DRAW,
+ PIPE_DRIVER_QUERY_TYPE_FLOAT),
};
#undef QUERY
diff --git a/src/gallium/drivers/svga/svga_winsys.h
b/src/gallium/drivers/svga/svga_winsys.h
index e74d1ca..f0db3e9 100644
--- a/src/gallium/drivers/svga/svga_winsys.h
+++ b/src/gallium/drivers/svga/svga_winsys.h
@@ -453,6 +453,10 @@ struct svga_winsys_context
/** The more recent command issued to command buffer */
SVGAFifo3dCmdId last_command;
+
+ /** For HUD queries */
+ uint64_t num_commands;
+ uint64_t num_draw_commands;
};
--
2.7.4
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