diff options
Diffstat (limited to 'src/gallium/drivers/radeonsi/si_pipe.h')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_pipe.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeonsi/si_pipe.h b/src/gallium/drivers/radeonsi/si_pipe.h index cf36100dc9f..4e54b7ef160 100644 --- a/src/gallium/drivers/radeonsi/si_pipe.h +++ b/src/gallium/drivers/radeonsi/si_pipe.h @@ -255,6 +255,43 @@ struct si_sample_mask { uint16_t sample_mask; }; +struct si_streamout_target { + struct pipe_stream_output_target b; + + /* The buffer where BUFFER_FILLED_SIZE is stored. */ + struct r600_resource *buf_filled_size; + unsigned buf_filled_size_offset; + bool buf_filled_size_valid; + + unsigned stride_in_dw; +}; + +struct si_streamout { + struct r600_atom begin_atom; + bool begin_emitted; + + unsigned enabled_mask; + unsigned num_targets; + struct si_streamout_target *targets[PIPE_MAX_SO_BUFFERS]; + + unsigned append_bitmask; + bool suspended; + + /* External state which comes from the vertex shader, + * it must be set explicitly when binding a shader. */ + uint16_t *stride_in_dw; + unsigned enabled_stream_buffers_mask; /* stream0 buffers0-3 in 4 LSB */ + + /* The state of VGT_STRMOUT_BUFFER_(CONFIG|EN). */ + unsigned hw_enabled_mask; + + /* The state of VGT_STRMOUT_(CONFIG|EN). */ + struct r600_atom enable_atom; + bool streamout_enabled; + bool prims_gen_query_enabled; + int num_prims_gen_queries; +}; + /* A shader state consists of the shader selector, which is a constant state * object shared by multiple contexts and shouldn't be modified, and * the current shader variant selected for this context. @@ -359,6 +396,7 @@ struct si_context { struct si_stencil_ref stencil_ref; struct r600_atom spi_map; struct si_scissors scissors; + struct si_streamout streamout; struct si_viewports viewports; /* Precomputed states. */ @@ -644,6 +682,12 @@ static inline struct si_shader* si_get_vs_state(struct si_context *sctx) return vs->current ? vs->current : NULL; } +static inline bool si_get_strmout_en(struct si_context *sctx) +{ + return sctx->streamout.streamout_enabled || + sctx->streamout.prims_gen_query_enabled; +} + static inline unsigned si_optimal_tcc_alignment(struct si_context *sctx, unsigned upload_size) { |