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authorDave Airlie <[email protected]>2019-02-11 10:51:01 +1000
committerDave Airlie <[email protected]>2019-04-09 14:15:24 +1000
commit05ff2dbf137c03b7c7e47f606b930e0afddaedee (patch)
tree816154464e54f606a79259d559da0a1337e99b3c
parent316b785c59446c9206343d5349091d797f677f2b (diff)
virgl: add support for ARB_multi_draw_indirect
This will pass the multi draw through to the host if it has support for it instead of using the st to emulate it Reviewed-By: Gert Wollny <[email protected]>
-rw-r--r--src/gallium/drivers/virgl/virgl_encode.c11
-rw-r--r--src/gallium/drivers/virgl/virgl_hw.h1
-rw-r--r--src/gallium/drivers/virgl/virgl_screen.c3
3 files changed, 10 insertions, 5 deletions
diff --git a/src/gallium/drivers/virgl/virgl_encode.c b/src/gallium/drivers/virgl/virgl_encode.c
index a3029e6f213..a0da36cdb89 100644
--- a/src/gallium/drivers/virgl/virgl_encode.c
+++ b/src/gallium/drivers/virgl/virgl_encode.c
@@ -469,10 +469,13 @@ int virgl_encoder_draw_vbo(struct virgl_context *ctx,
if (length == VIRGL_DRAW_VBO_SIZE_INDIRECT) {
virgl_encoder_write_res(ctx, virgl_resource(info->indirect->buffer));
virgl_encoder_write_dword(ctx->cbuf, info->indirect->offset);
- virgl_encoder_write_dword(ctx->cbuf, 0); /* indirect stride */
- virgl_encoder_write_dword(ctx->cbuf, 0); /* indirect draw count */
- virgl_encoder_write_dword(ctx->cbuf, 0); /* indirect draw count offset */
- virgl_encoder_write_dword(ctx->cbuf, 0); /* indirect draw count handle */
+ virgl_encoder_write_dword(ctx->cbuf, info->indirect->stride); /* indirect stride */
+ virgl_encoder_write_dword(ctx->cbuf, info->indirect->draw_count); /* indirect draw count */
+ virgl_encoder_write_dword(ctx->cbuf, info->indirect->indirect_draw_count_offset); /* indirect draw count offset */
+ if (info->indirect->indirect_draw_count)
+ virgl_encoder_write_res(ctx, virgl_resource(info->indirect->indirect_draw_count));
+ else
+ virgl_encoder_write_dword(ctx->cbuf, 0); /* indirect draw count handle */
}
return 0;
}
diff --git a/src/gallium/drivers/virgl/virgl_hw.h b/src/gallium/drivers/virgl/virgl_hw.h
index e193752c498..1cd7bf01aa6 100644
--- a/src/gallium/drivers/virgl/virgl_hw.h
+++ b/src/gallium/drivers/virgl/virgl_hw.h
@@ -238,6 +238,7 @@ enum virgl_formats {
#define VIRGL_CAP_FBO_MIXED_COLOR_FORMATS (1 << 18)
#define VIRGL_CAP_FAKE_FP64 (1 << 19)
#define VIRGL_CAP_BIND_COMMAND_ARGS (1 << 20)
+#define VIRGL_CAP_MULTI_DRAW_INDIRECT (1 << 21)
#define VIRGL_CAP_TRANSFORM_FEEDBACK3 (1 << 23)
/* virgl bind flags - these are compatible with mesa 10.5 gallium.
diff --git a/src/gallium/drivers/virgl/virgl_screen.c b/src/gallium/drivers/virgl/virgl_screen.c
index 5dd7f559948..edcc4aa374d 100644
--- a/src/gallium/drivers/virgl/virgl_screen.c
+++ b/src/gallium/drivers/virgl/virgl_screen.c
@@ -271,11 +271,12 @@ virgl_get_param(struct pipe_screen *screen, enum pipe_cap param)
/* If the host supports only one sample (e.g., if it is using softpipe),
* fake multisampling to able to advertise higher GL versions. */
return (vscreen->caps.caps.v1.max_samples == 1) ? 1 : 0;
+ case PIPE_CAP_MULTI_DRAW_INDIRECT:
+ return !!(vscreen->caps.caps.v2.capability_bits & VIRGL_CAP_MULTI_DRAW_INDIRECT);
case PIPE_CAP_TEXTURE_GATHER_SM5:
case PIPE_CAP_BUFFER_MAP_PERSISTENT_COHERENT:
case PIPE_CAP_TEXTURE_GATHER_OFFSETS:
case PIPE_CAP_TGSI_VS_WINDOW_SPACE_POSITION:
- case PIPE_CAP_MULTI_DRAW_INDIRECT:
case PIPE_CAP_MULTI_DRAW_INDIRECT_PARAMS:
case PIPE_CAP_CLIP_HALFZ:
case PIPE_CAP_VERTEXID_NOBASE: