From: Marek Olšák Date: Mon, 18 Apr 2016 20:16:54 +0000 (+0200) Subject: radeonsi: rename and rearrange RW buffer slots X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=1378487fb4a0fe35779ead32b1ecd5467e3ba1c6;p=mesa.git radeonsi: rename and rearrange RW buffer slots - use an enum - use a unique slot number regardless of the shader stage (the per-stage slots will go away for RW buffers) Reviewed-by: Bas Nieuwenhuizen Reviewed-by: Nicolai Hähnle --- diff --git a/src/gallium/drivers/radeonsi/si_descriptors.c b/src/gallium/drivers/radeonsi/si_descriptors.c index 2306a8b23ec..425c6a0860b 100644 --- a/src/gallium/drivers/radeonsi/si_descriptors.c +++ b/src/gallium/drivers/radeonsi/si_descriptors.c @@ -1053,7 +1053,7 @@ static void si_set_streamout_targets(struct pipe_context *ctx, /* Set the shader resources.*/ for (i = 0; i < num_targets; i++) { - bufidx = SI_SO_BUF_OFFSET + i; + bufidx = SI_VS_STREAMOUT_BUF0 + i; if (targets[i]) { struct pipe_resource *buffer = targets[i]->buffer; @@ -1093,7 +1093,7 @@ static void si_set_streamout_targets(struct pipe_context *ctx, buffers->desc.dirty_mask |= 1llu << bufidx; } for (; i < old_num_targets; i++) { - bufidx = SI_SO_BUF_OFFSET + i; + bufidx = SI_VS_STREAMOUT_BUF0 + i; /* Clear the descriptor and unset the resource. */ memset(buffers->desc.list + bufidx*4, 0, sizeof(uint32_t) * 4); pipe_resource_reference(&buffers->buffers[bufidx], NULL); @@ -1220,7 +1220,7 @@ static void si_invalidate_buffer(struct pipe_context *ctx, struct pipe_resource rbuffer, buffers->shader_usage, buffers->priority); - if (i >= SI_SO_BUF_OFFSET && shader == PIPE_SHADER_VERTEX) { + if (i >= SI_VS_STREAMOUT_BUF0 && shader == PIPE_SHADER_VERTEX) { /* Update the streamout state. */ if (sctx->b.streamout.begin_emitted) { r600_emit_streamout_end(&sctx->b); diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c index c48ae3b5636..e8393869f9f 100644 --- a/src/gallium/drivers/radeonsi/si_shader.c +++ b/src/gallium/drivers/radeonsi/si_shader.c @@ -2186,7 +2186,7 @@ static void si_write_tess_factors(struct lp_build_tgsi_context *bld_base, rw_buffers = LLVMGetParam(ctx->radeon_bld.main_fn, SI_PARAM_RW_BUFFERS); buffer = build_indexed_load_const(ctx, rw_buffers, - lp_build_const_int32(gallivm, SI_RING_TESS_FACTOR)); + lp_build_const_int32(gallivm, SI_HS_RING_TESS_FACTOR)); /* Get the offset. */ tf_base = LLVMGetParam(ctx->radeon_bld.main_fn, @@ -5240,7 +5240,7 @@ static void preload_streamout_buffers(struct si_shader_context *ctx) for (i = 0; i < 4; ++i) { if (ctx->shader->selector->so.stride[i]) { LLVMValueRef offset = lp_build_const_int32(gallivm, - SI_SO_BUF_OFFSET + i); + SI_VS_STREAMOUT_BUF0 + i); ctx->so_buffers[i] = build_indexed_load_const(ctx, buf_ptr, offset); } @@ -5264,14 +5264,17 @@ static void preload_ring_buffers(struct si_shader_context *ctx) (ctx->type == TGSI_PROCESSOR_TESS_EVAL && ctx->shader->key.tes.as_es) || ctx->type == TGSI_PROCESSOR_GEOMETRY) { - LLVMValueRef offset = lp_build_const_int32(gallivm, SI_RING_ESGS); + unsigned ring = + ctx->type == TGSI_PROCESSOR_GEOMETRY ? SI_GS_RING_ESGS + : SI_ES_RING_ESGS; + LLVMValueRef offset = lp_build_const_int32(gallivm, ring); ctx->esgs_ring = build_indexed_load_const(ctx, buf_ptr, offset); } if (ctx->is_gs_copy_shader) { - LLVMValueRef offset = lp_build_const_int32(gallivm, SI_RING_GSVS); + LLVMValueRef offset = lp_build_const_int32(gallivm, SI_VS_RING_GSVS); ctx->gsvs_ring[0] = build_indexed_load_const(ctx, buf_ptr, offset); @@ -5279,7 +5282,7 @@ static void preload_ring_buffers(struct si_shader_context *ctx) if (ctx->type == TGSI_PROCESSOR_GEOMETRY) { int i; for (i = 0; i < 4; i++) { - LLVMValueRef offset = lp_build_const_int32(gallivm, SI_RING_GSVS + i); + LLVMValueRef offset = lp_build_const_int32(gallivm, SI_GS_RING_GSVS0 + i); ctx->gsvs_ring[i] = build_indexed_load_const(ctx, buf_ptr, offset); diff --git a/src/gallium/drivers/radeonsi/si_state.h b/src/gallium/drivers/radeonsi/si_state.h index cbe91dd43d7..1571bad9845 100644 --- a/src/gallium/drivers/radeonsi/si_state.h +++ b/src/gallium/drivers/radeonsi/si_state.h @@ -164,20 +164,26 @@ struct si_shader_data { #define SI_NUM_SHADER_BUFFERS 16 -/* Read-write buffer slots. - * - * Ring buffers: 0..1 - * Streamout buffers: 2..5 - */ -#define SI_RING_TESS_FACTOR 0 /* for HS (TCS) */ -#define SI_RING_ESGS 0 /* for ES, GS */ -#define SI_RING_GSVS 1 /* for GS, VS */ -#define SI_RING_GSVS_1 2 /* 1, 2, 3 for GS */ -#define SI_RING_GSVS_2 3 -#define SI_RING_GSVS_3 4 -#define SI_NUM_RING_BUFFERS 5 -#define SI_SO_BUF_OFFSET SI_NUM_RING_BUFFERS -#define SI_NUM_RW_BUFFERS (SI_SO_BUF_OFFSET + 4) +/* Private read-write buffer slots. */ +enum { + SI_HS_RING_TESS_FACTOR, + + SI_ES_RING_ESGS, + SI_GS_RING_ESGS, + + SI_GS_RING_GSVS0, + SI_GS_RING_GSVS1, + SI_GS_RING_GSVS2, + SI_GS_RING_GSVS3, + SI_VS_RING_GSVS, + + SI_VS_STREAMOUT_BUF0, + SI_VS_STREAMOUT_BUF1, + SI_VS_STREAMOUT_BUF2, + SI_VS_STREAMOUT_BUF3, + + SI_NUM_RW_BUFFERS, +}; #define SI_NUM_VERTEX_BUFFERS SI_MAX_ATTRIBS diff --git a/src/gallium/drivers/radeonsi/si_state_shaders.c b/src/gallium/drivers/radeonsi/si_state_shaders.c index 49e688adb17..5c923cb80c1 100644 --- a/src/gallium/drivers/radeonsi/si_state_shaders.c +++ b/src/gallium/drivers/radeonsi/si_state_shaders.c @@ -1565,15 +1565,15 @@ static bool si_update_gs_ring_buffers(struct si_context *sctx) /* Set ring bindings. */ if (sctx->esgs_ring) { - si_set_ring_buffer(&sctx->b.b, PIPE_SHADER_VERTEX, SI_RING_ESGS, + si_set_ring_buffer(&sctx->b.b, PIPE_SHADER_VERTEX, SI_ES_RING_ESGS, sctx->esgs_ring, 0, sctx->esgs_ring->width0, true, true, 4, 64, 0); - si_set_ring_buffer(&sctx->b.b, PIPE_SHADER_GEOMETRY, SI_RING_ESGS, + si_set_ring_buffer(&sctx->b.b, PIPE_SHADER_GEOMETRY, SI_GS_RING_ESGS, sctx->esgs_ring, 0, sctx->esgs_ring->width0, false, false, 0, 0, 0); } if (sctx->gsvs_ring) - si_set_ring_buffer(&sctx->b.b, PIPE_SHADER_VERTEX, SI_RING_GSVS, + si_set_ring_buffer(&sctx->b.b, PIPE_SHADER_VERTEX, SI_VS_RING_GSVS, sctx->gsvs_ring, 0, sctx->gsvs_ring->width0, false, false, 0, 0, 0); return true; @@ -1589,22 +1589,22 @@ static void si_update_gsvs_ring_bindings(struct si_context *sctx) sctx->last_gsvs_itemsize = gsvs_itemsize; - si_set_ring_buffer(&sctx->b.b, PIPE_SHADER_GEOMETRY, SI_RING_GSVS, + si_set_ring_buffer(&sctx->b.b, PIPE_SHADER_GEOMETRY, SI_GS_RING_GSVS0, sctx->gsvs_ring, gsvs_itemsize, 64, true, true, 4, 16, 0); offset = gsvs_itemsize * 64; - si_set_ring_buffer(&sctx->b.b, PIPE_SHADER_GEOMETRY, SI_RING_GSVS_1, + si_set_ring_buffer(&sctx->b.b, PIPE_SHADER_GEOMETRY, SI_GS_RING_GSVS1, sctx->gsvs_ring, gsvs_itemsize, 64, true, true, 4, 16, offset); offset = (gsvs_itemsize * 2) * 64; - si_set_ring_buffer(&sctx->b.b, PIPE_SHADER_GEOMETRY, SI_RING_GSVS_2, + si_set_ring_buffer(&sctx->b.b, PIPE_SHADER_GEOMETRY, SI_GS_RING_GSVS2, sctx->gsvs_ring, gsvs_itemsize, 64, true, true, 4, 16, offset); offset = (gsvs_itemsize * 3) * 64; - si_set_ring_buffer(&sctx->b.b, PIPE_SHADER_GEOMETRY, SI_RING_GSVS_3, + si_set_ring_buffer(&sctx->b.b, PIPE_SHADER_GEOMETRY, SI_GS_RING_GSVS3, sctx->gsvs_ring, gsvs_itemsize, 64, true, true, 4, 16, offset); } @@ -1793,7 +1793,7 @@ static void si_init_tess_factor_ring(struct si_context *sctx) si_context_gfx_flush(sctx, RADEON_FLUSH_ASYNC, NULL); si_set_ring_buffer(&sctx->b.b, PIPE_SHADER_TESS_CTRL, - SI_RING_TESS_FACTOR, sctx->tf_ring, 0, + SI_HS_RING_TESS_FACTOR, sctx->tf_ring, 0, sctx->tf_ring->width0, false, false, 0, 0, 0); }