diff options
| author | Dave Airlie <[email protected]> | 2015-07-09 16:34:59 +1000 |
|---|---|---|
| committer | Dave Airlie <[email protected]> | 2015-07-29 10:48:47 +0100 |
| commit | 2294ba9565fbae49f1fc77ca171e9d6aafa34005 (patch) | |
| tree | 0cff3753ddb8af7af25777d8d53f6d7b64b2a9a1 /src/gallium/drivers/r600 | |
| parent | 3f0e7c28fe5252f0613b548efd1cbf8e4bc0eb9a (diff) | |
radeon: add support for streams to the common streamout code. (v2)
This adds to the common radeon streamout code, support
for multiple streams.
It updates radeonsi/r600 to set the enabled mask up.
v2: update for changes in previous patch.
Reviewed-by: Marek Olšák <[email protected]>
Signed-off-by: Dave Airlie <[email protected]>
Diffstat (limited to 'src/gallium/drivers/r600')
| -rw-r--r-- | src/gallium/drivers/r600/r600_shader.c | 7 | ||||
| -rw-r--r-- | src/gallium/drivers/r600/r600_shader.h | 1 | ||||
| -rw-r--r-- | src/gallium/drivers/r600/r600_state_common.c | 2 |
3 files changed, 10 insertions, 0 deletions
diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c index 1a72bf6e77e..dda38f6f905 100644 --- a/src/gallium/drivers/r600/r600_shader.c +++ b/src/gallium/drivers/r600/r600_shader.c @@ -310,6 +310,7 @@ struct r600_shader_ctx { int gs_next_vertex; struct r600_shader *gs_for_vs; int gs_export_gpr_treg; + unsigned enabled_stream_buffers_mask; }; struct r600_shader_tgsi_instruction { @@ -1402,6 +1403,9 @@ static int emit_streamout(struct r600_shader_ctx *ctx, struct pipe_stream_output * with MEM_STREAM instructions */ output.array_size = 0xFFF; output.comp_mask = ((1 << so->output[i].num_components) - 1) << so->output[i].start_component; + + ctx->enabled_stream_buffers_mask |= (1 << so->output[i].output_buffer); + if (ctx->bc->chip_class >= EVERGREEN) { switch (so->output[i].output_buffer) { case 0: @@ -1718,6 +1722,8 @@ static int generate_gs_copy_shader(struct r600_context *rctx, gs->gs_copy_shader = cshader; ctx.bc->nstack = 1; + + cshader->enabled_stream_buffers_mask = ctx.enabled_stream_buffers_mask; cshader->shader.ring_item_size = ocnt * 16; return r600_bytecode_build(ctx.bc); @@ -2261,6 +2267,7 @@ static int r600_shader_from_tgsi(struct r600_context *rctx, so.num_outputs && !use_llvm) emit_streamout(&ctx, &so); + pipeshader->enabled_stream_buffers_mask = ctx.enabled_stream_buffers_mask; convert_edgeflag_to_int(&ctx); if (ring_outputs) { diff --git a/src/gallium/drivers/r600/r600_shader.h b/src/gallium/drivers/r600/r600_shader.h index dd359d7e959..5d05c8153d7 100644 --- a/src/gallium/drivers/r600/r600_shader.h +++ b/src/gallium/drivers/r600/r600_shader.h @@ -125,6 +125,7 @@ struct r600_pipe_shader { struct r600_shader_key key; unsigned db_shader_control; unsigned ps_depth_export; + unsigned enabled_stream_buffers_mask; }; /* return the table index 0-5 for TGSI_INTERPOLATE_LINEAR/PERSPECTIVE and diff --git a/src/gallium/drivers/r600/r600_state_common.c b/src/gallium/drivers/r600/r600_state_common.c index 0c78b50aa0c..455e59aef6c 100644 --- a/src/gallium/drivers/r600/r600_state_common.c +++ b/src/gallium/drivers/r600/r600_state_common.c @@ -1208,6 +1208,7 @@ static bool r600_update_derived_state(struct r600_context *rctx) rctx->clip_misc_state.clip_disable = rctx->gs_shader->current->shader.vs_position_window_space; rctx->clip_misc_state.atom.dirty = true; } + rctx->b.streamout.enabled_stream_buffers_mask = rctx->gs_shader->current->gs_copy_shader->enabled_stream_buffers_mask; } r600_shader_select(ctx, rctx->vs_shader, &vs_dirty); @@ -1242,6 +1243,7 @@ static bool r600_update_derived_state(struct r600_context *rctx) rctx->clip_misc_state.clip_disable = rctx->vs_shader->current->shader.vs_position_window_space; rctx->clip_misc_state.atom.dirty = true; } + rctx->b.streamout.enabled_stream_buffers_mask = rctx->vs_shader->current->enabled_stream_buffers_mask; } } |