From: Dave Airlie <airl...@redhat.com>
This just sets up the gpr inputs.
Signed-off-by: Dave Airlie <airl...@redhat.com>
---
src/amd/common/ac_nir_to_llvm.c | 39 +++++++++++++++++++++++++++++++++++++++
src/amd/common/ac_nir_to_llvm.h | 2 ++
2 files changed, 41 insertions(+)
diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index 8566f09..0ceeb42 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -86,6 +86,13 @@ struct nir_to_llvm_context {
LLVMValueRef vs_prim_id;
LLVMValueRef instance_id;
+ LLVMValueRef gsvs_ring_stride;
+ LLVMValueRef gsvs_num_entries;
+ LLVMValueRef gs2vs_offset;
+ LLVMValueRef gs_wave_id;
+ LLVMValueRef gs_vtx_offset[6];
+ LLVMValueRef gs_prim_id, gs_invocation_id;
+
LLVMValueRef prim_mask;
LLVMValueRef sample_positions;
LLVMValueRef persp_sample, persp_center, persp_centroid;
@@ -435,6 +442,22 @@ static void create_function(struct nir_to_llvm_context
*ctx)
arg_types[arg_idx++] = ctx->i32; // vs prim id
arg_types[arg_idx++] = ctx->i32; // instance id
break;
+ case MESA_SHADER_GEOMETRY:
+ arg_types[arg_idx++] = ctx->i32; // gsvs stride
+ arg_types[arg_idx++] = ctx->i32; // gsvs num entires
+ user_sgpr_count = arg_idx;
+ arg_types[arg_idx++] = ctx->i32; // gs2vs offset
+ arg_types[arg_idx++] = ctx->i32; // wave id
+ sgpr_count = arg_idx;
+ arg_types[arg_idx++] = ctx->i32; // vtx0
+ arg_types[arg_idx++] = ctx->i32; // vtx1
+ arg_types[arg_idx++] = ctx->i32; // prim id
+ arg_types[arg_idx++] = ctx->i32; // vtx2
+ arg_types[arg_idx++] = ctx->i32; // vtx3
+ arg_types[arg_idx++] = ctx->i32; // vtx4
+ arg_types[arg_idx++] = ctx->i32; // vtx5
+ arg_types[arg_idx++] = ctx->i32; // GS instance id
+ break;
case MESA_SHADER_FRAGMENT:
arg_types[arg_idx++] = const_array(ctx->f32, 32); /* sample
positions */
user_sgpr_count = arg_idx;
@@ -525,6 +548,22 @@ static void create_function(struct nir_to_llvm_context
*ctx)
ctx->vs_prim_id = LLVMGetParam(ctx->main_function, arg_idx++);
ctx->instance_id = LLVMGetParam(ctx->main_function, arg_idx++);
break;
+ case MESA_SHADER_GEOMETRY:
+ set_userdata_location_shader(ctx,
AC_UD_GS_VS_RING_STRIDE_ENTRIES, user_sgpr_idx, 2);
+ user_sgpr_idx += 2;
+ ctx->gsvs_ring_stride = LLVMGetParam(ctx->main_function,
arg_idx++);
+ ctx->gsvs_num_entries = LLVMGetParam(ctx->main_function,
arg_idx++);
+ ctx->gs2vs_offset = LLVMGetParam(ctx->main_function, arg_idx++);
+ ctx->gs_wave_id = LLVMGetParam(ctx->main_function, arg_idx++);
+ ctx->gs_vtx_offset[0] = LLVMGetParam(ctx->main_function,
arg_idx++);
+ ctx->gs_vtx_offset[1] = LLVMGetParam(ctx->main_function,
arg_idx++);
+ ctx->gs_prim_id = LLVMGetParam(ctx->main_function, arg_idx++);
+ ctx->gs_vtx_offset[2] = LLVMGetParam(ctx->main_function,
arg_idx++);
+ ctx->gs_vtx_offset[3] = LLVMGetParam(ctx->main_function,
arg_idx++);
+ ctx->gs_vtx_offset[4] = LLVMGetParam(ctx->main_function,
arg_idx++);
+ ctx->gs_vtx_offset[5] = LLVMGetParam(ctx->main_function,
arg_idx++);
+ ctx->gs_invocation_id = LLVMGetParam(ctx->main_function,
arg_idx++);
+ break;
case MESA_SHADER_FRAGMENT:
set_userdata_location_shader(ctx, AC_UD_PS_SAMPLE_POS,
user_sgpr_idx, 2);
user_sgpr_idx += 2;
diff --git a/src/amd/common/ac_nir_to_llvm.h b/src/amd/common/ac_nir_to_llvm.h
index 9b83dc0..d6055e9 100644
--- a/src/amd/common/ac_nir_to_llvm.h
+++ b/src/amd/common/ac_nir_to_llvm.h
@@ -73,6 +73,8 @@ enum ac_ud_index {
AC_UD_PS_MAX_UD,
AC_UD_CS_GRID_SIZE = AC_UD_SHADER_START,
AC_UD_CS_MAX_UD,
+ AC_UD_GS_VS_RING_STRIDE_ENTRIES = AC_UD_SHADER_START,
+ AC_UD_GS_MAX_UD,
AC_UD_MAX_UD = AC_UD_VS_MAX_UD,
};
--
2.9.3
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