From d8b3d806fc328ee2997c1d9f9bb630682f49cce5 Mon Sep 17 00:00:00 2001 From: Michel Dänzer Date: Thu, 9 Jan 2014 12:55:26 +0900 Subject: radeonsi: Handle TGSI_SEMANTIC_PRIMID MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Reviewed-by: Marek Olšák --- src/gallium/drivers/radeonsi/si_shader.c | 15 ++++++++++++++- src/gallium/drivers/radeonsi/si_shader.h | 1 + src/gallium/drivers/radeonsi/si_state_draw.c | 2 +- 3 files changed, 16 insertions(+), 2 deletions(-) (limited to 'src/gallium/drivers/radeonsi') diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c index 42a3fc6a73b..6788255f62b 100644 --- a/src/gallium/drivers/radeonsi/si_shader.c +++ b/src/gallium/drivers/radeonsi/si_shader.c @@ -169,6 +169,7 @@ static int si_store_shader_io_attribs(struct si_shader *shader, assert(i < Elements(shader->input)); shader->input[i].name = d->Semantic.Name; shader->input[i].sid = d->Semantic.Index; + shader->input[i].index = d->Range.First; shader->input[i].interpolate = d->Interp.Interpolate; shader->input[i].centroid = d->Interp.Centroid; return -1; @@ -258,7 +259,9 @@ static void declare_input_gs( struct si_shader *shader = &si_shader_ctx->shader->shader; si_store_shader_io_attribs(shader, decl); - shader->input[input_index].param_offset = shader->nparam++; + + if (decl->Semantic.Name != TGSI_SEMANTIC_PRIMID) + shader->input[input_index].param_offset = shader->nparam++; } static LLVMValueRef fetch_input_gs( @@ -279,6 +282,15 @@ static LLVMValueRef fetch_input_gs( LLVMValueRef args[9]; unsigned vtx_offset_param; + if (swizzle != ~0 && + shader->input[reg->Register.Index].name == TGSI_SEMANTIC_PRIMID) { + if (swizzle == 0) + return LLVMGetParam(si_shader_ctx->radeon_bld.main_fn, + SI_PARAM_PRIMITIVE_ID); + else + return uint->zero; + } + if (!reg->Register.Dimension) return NULL; @@ -1040,6 +1052,7 @@ handle_semantic: case TGSI_SEMANTIC_CLIPVERTEX: si_llvm_emit_clipvertex(bld_base, pos_args, outputs[i].values); continue; + case TGSI_SEMANTIC_PRIMID: case TGSI_SEMANTIC_FOG: case TGSI_SEMANTIC_GENERIC: target = V_008DFC_SQ_EXP_PARAM + param_count; diff --git a/src/gallium/drivers/radeonsi/si_shader.h b/src/gallium/drivers/radeonsi/si_shader.h index 32999066cc5..d11d34646ac 100644 --- a/src/gallium/drivers/radeonsi/si_shader.h +++ b/src/gallium/drivers/radeonsi/si_shader.h @@ -93,6 +93,7 @@ struct si_shader_input { unsigned name; int sid; unsigned param_offset; + unsigned index; unsigned interpolate; bool centroid; }; diff --git a/src/gallium/drivers/radeonsi/si_state_draw.c b/src/gallium/drivers/radeonsi/si_state_draw.c index 66b7ef3e046..e770edd7f45 100644 --- a/src/gallium/drivers/radeonsi/si_state_draw.c +++ b/src/gallium/drivers/radeonsi/si_state_draw.c @@ -122,7 +122,7 @@ static void si_pipe_shader_gs(struct pipe_context *ctx, struct si_pipe_shader *s si_pm4_set_reg(pm4, R_028A68_VGT_GSVS_RING_OFFSET_3, gsvs_itemsize); si_pm4_set_reg(pm4, R_028AAC_VGT_ESGS_RING_ITEMSIZE, - shader->shader.ninput * (16 >> 2)); + shader->shader.nparam * (16 >> 2)); si_pm4_set_reg(pm4, R_028AB0_VGT_GSVS_RING_ITEMSIZE, gsvs_itemsize); si_pm4_set_reg(pm4, R_028B38_VGT_GS_MAX_VERT_OUT, gs_max_vert_out); -- cgit v1.2.3