diff options
Diffstat (limited to 'src/gallium/drivers')
-rw-r--r-- | src/gallium/drivers/radeonsi/si_shader.c | 21 | ||||
-rw-r--r-- | src/gallium/drivers/radeonsi/si_shader_internal.h | 2 | ||||
-rw-r--r-- | src/gallium/drivers/radeonsi/si_state_draw.c | 3 |
3 files changed, 20 insertions, 6 deletions
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c index 96ba907a082..9117aec5b77 100644 --- a/src/gallium/drivers/radeonsi/si_shader.c +++ b/src/gallium/drivers/radeonsi/si_shader.c @@ -326,6 +326,23 @@ get_tcs_out_patch_stride(struct si_shader_context *ctx) return unpack_param(ctx, ctx->param_tcs_out_lds_layout, 0, 13); } +static unsigned get_tcs_out_vertex_dw_stride_constant(struct si_shader_context *ctx) +{ + assert(ctx->type == PIPE_SHADER_TESS_CTRL); + + if (ctx->shader->key.mono.u.ff_tcs_inputs_to_copy) + return util_last_bit64(ctx->shader->key.mono.u.ff_tcs_inputs_to_copy) * 4; + + return util_last_bit64(ctx->shader->selector->outputs_written) * 4; +} + +static LLVMValueRef get_tcs_out_vertex_dw_stride(struct si_shader_context *ctx) +{ + unsigned stride = get_tcs_out_vertex_dw_stride_constant(ctx); + + return LLVMConstInt(ctx->i32, stride, 0); +} + static LLVMValueRef get_tcs_out_patch0_offset(struct si_shader_context *ctx) { @@ -1086,7 +1103,7 @@ static LLVMValueRef fetch_output_tcs( LLVMValueRef dw_addr, stride; if (reg->Register.Dimension) { - stride = unpack_param(ctx, ctx->param_tcs_out_lds_layout, 13, 8); + stride = get_tcs_out_vertex_dw_stride(ctx); dw_addr = get_tcs_out_current_patch_offset(ctx); dw_addr = get_dw_address(ctx, NULL, reg, stride, dw_addr); } else { @@ -1139,7 +1156,7 @@ static void store_output_tcs(struct lp_build_tgsi_context *bld_base, } if (reg->Register.Dimension) { - stride = unpack_param(ctx, ctx->param_tcs_out_lds_layout, 13, 8); + stride = get_tcs_out_vertex_dw_stride(ctx); dw_addr = get_tcs_out_current_patch_offset(ctx); dw_addr = get_dw_address(ctx, reg, NULL, stride, dw_addr); skip_lds_store = !sh_info->reads_pervertex_outputs; diff --git a/src/gallium/drivers/radeonsi/si_shader_internal.h b/src/gallium/drivers/radeonsi/si_shader_internal.h index 1231ef49465..ad29ab7e845 100644 --- a/src/gallium/drivers/radeonsi/si_shader_internal.h +++ b/src/gallium/drivers/radeonsi/si_shader_internal.h @@ -161,8 +161,6 @@ struct si_shader_context { /* Layout of TCS outputs / TES inputs: * [0:12] = stride between output patches in DW, num_outputs * num_vertices * 4 * max = 32*32*4 + 32*4 - * [13:20] = stride between output vertices in DW = num_inputs * 4 - * max = 32*4 * [26:31] = gl_PatchVerticesIn, max = 32 */ int param_tcs_out_lds_layout; diff --git a/src/gallium/drivers/radeonsi/si_state_draw.c b/src/gallium/drivers/radeonsi/si_state_draw.c index 363a4aed5d5..05ed85475bf 100644 --- a/src/gallium/drivers/radeonsi/si_state_draw.c +++ b/src/gallium/drivers/radeonsi/si_state_draw.c @@ -233,8 +233,7 @@ static void si_emit_derived_tess_state(struct si_context *sctx, tcs_in_layout = S_VS_STATE_LS_OUT_PATCH_SIZE(input_patch_size / 4) | S_VS_STATE_LS_OUT_VERTEX_SIZE(input_vertex_size / 4); - tcs_out_layout = (output_patch_size / 4) | - ((output_vertex_size / 4) << 13); + tcs_out_layout = output_patch_size / 4; tcs_out_offsets = (output_patch0_offset / 16) | ((perpatch_output_offset / 16) << 16); offchip_layout = *num_patches | |