diff options
Diffstat (limited to 'src/gallium/drivers/etnaviv/etnaviv_emit.h')
| -rw-r--r-- | src/gallium/drivers/etnaviv/etnaviv_emit.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/gallium/drivers/etnaviv/etnaviv_emit.h b/src/gallium/drivers/etnaviv/etnaviv_emit.h index e0c0edab08a..3c3d1294dc8 100644 --- a/src/gallium/drivers/etnaviv/etnaviv_emit.h +++ b/src/gallium/drivers/etnaviv/etnaviv_emit.h @@ -117,6 +117,27 @@ etna_draw_indexed_primitives(struct etna_cmd_stream *stream, etna_cmd_stream_emit(stream, 0); } +/* important: this takes a vertex count, not a primitive count */ +static inline void +etna_draw_instanced(struct etna_cmd_stream *stream, + uint32_t indexed, uint32_t primitive_type, + uint32_t instance_count, + uint32_t vertex_count, uint32_t offset) +{ + etna_cmd_stream_reserve(stream, 3 + 1); + etna_cmd_stream_emit(stream, + VIV_FE_DRAW_INSTANCED_HEADER_OP_DRAW_INSTANCED | + COND(indexed, VIV_FE_DRAW_INSTANCED_HEADER_INDEXED) | + VIV_FE_DRAW_INSTANCED_HEADER_TYPE(primitive_type) | + VIV_FE_DRAW_INSTANCED_HEADER_INSTANCE_COUNT_LO(instance_count & 0xffff)); + etna_cmd_stream_emit(stream, + VIV_FE_DRAW_INSTANCED_COUNT_INSTANCE_COUNT_HI(instance_count >> 16) | + VIV_FE_DRAW_INSTANCED_COUNT_VERTEX_COUNT(vertex_count)); + etna_cmd_stream_emit(stream, + VIV_FE_DRAW_INSTANCED_START_INDEX(offset)); + etna_cmd_stream_emit(stream, 0); +} + void etna_emit_state(struct etna_context *ctx); |