[PATCH vkd3d 5/6] vkd3d-shader: Make sure that InvocationId is emitted once in hull shaders.
From: Józef Kucia <jkucia(a)codeweavers.com> Signed-off-by: Józef Kucia <jkucia(a)codeweavers.com> --- libs/vkd3d-shader/spirv.c | 72 +++++++++++++++++++++++---------------- 1 file changed, 42 insertions(+), 30 deletions(-) diff --git a/libs/vkd3d-shader/spirv.c b/libs/vkd3d-shader/spirv.c index a559da1b30d4..25e3f8ea6f52 100644 --- a/libs/vkd3d-shader/spirv.c +++ b/libs/vkd3d-shader/spirv.c @@ -3630,6 +3630,29 @@ static const struct vkd3d_shader_signature_element *vkd3d_find_signature_element return NULL; } +static uint32_t vkd3d_dxbc_compiler_get_invocation_id(struct vkd3d_dxbc_compiler *compiler) +{ + struct vkd3d_shader_register r; + + assert(compiler->shader_type == VKD3D_SHADER_TYPE_HULL); + + memset(&r, 0, sizeof(r)); + r.type = VKD3DSPR_OUTPOINTID; + r.idx[0].offset = ~0u; + r.idx[1].offset = ~0u; + return vkd3d_dxbc_compiler_get_register_id(compiler, &r); +} + +static uint32_t vkd3d_dxbc_compiler_emit_load_invocation_id(struct vkd3d_dxbc_compiler *compiler) +{ + struct vkd3d_spirv_builder *builder = &compiler->spirv_builder; + uint32_t type_id, id; + + id = vkd3d_dxbc_compiler_get_invocation_id(compiler); + type_id = vkd3d_spirv_get_type_id(builder, VKD3D_TYPE_INT, 1); + return vkd3d_spirv_build_op_load(builder, type_id, id, SpvMemoryAccessMaskNone); +} + static void vkd3d_dxbc_compiler_emit_shader_phase_name(struct vkd3d_dxbc_compiler *compiler, uint32_t id, const struct vkd3d_shader_phase *phase, const char *suffix) { @@ -4055,7 +4078,6 @@ static void vkd3d_dxbc_compiler_emit_shader_phase_input(struct vkd3d_dxbc_compil case VKD3DSPR_INPUT: vkd3d_dxbc_compiler_emit_input(compiler, dst, VKD3D_SIV_NONE, VKD3DSIM_NONE); return; - case VKD3DSPR_OUTPOINTID: case VKD3DSPR_PRIMID: vkd3d_dxbc_compiler_emit_input_register(compiler, dst); return; @@ -4063,8 +4085,8 @@ static void vkd3d_dxbc_compiler_emit_shader_phase_input(struct vkd3d_dxbc_compil case VKD3DSPR_JOININSTID: val_id = phase->instance_id; break; - case VKD3DSPR_OUTCONTROLPOINT: - /* See vkd3d_dxbc_compiler_leave_shader_phase(). */ + case VKD3DSPR_OUTPOINTID: /* Emitted in vkd3d_dxbc_compiler_emit_initial_declarations(). */ + case VKD3DSPR_OUTCONTROLPOINT: /* See vkd3d_dxbc_compiler_leave_shader_phase(). */ return; default: FIXME("Unhandled shader phase input register %#x.\n", reg->type); @@ -4355,14 +4377,7 @@ static void vkd3d_dxbc_compiler_emit_output(struct vkd3d_dxbc_compiler *compiler reg_symbol.info.reg.is_aggregate = use_private_variable ? false : array_size; if (!use_private_variable && is_control_point_phase(phase)) { - struct vkd3d_shader_register r; - - memset(&r, 0, sizeof(r)); - r.type = VKD3DSPR_OUTPOINTID; - r.idx[0].offset = ~0u; - r.idx[1].offset = ~0u; - - reg_symbol.info.reg.member_idx = vkd3d_dxbc_compiler_get_register_id(compiler, &r); + reg_symbol.info.reg.member_idx = vkd3d_dxbc_compiler_get_invocation_id(compiler); reg_symbol.info.reg.is_dynamically_indexed = true; } vkd3d_dxbc_compiler_put_symbol(compiler, ®_symbol); @@ -4548,19 +4563,7 @@ static void vkd3d_dxbc_compiler_emit_shader_epilogue_function(struct vkd3d_dxbc_ } if (is_control_point_phase(phase)) - { - struct vkd3d_shader_register r; - uint32_t invocation_id; - - memset(&r, 0, sizeof(r)); - r.type = VKD3DSPR_OUTPOINTID; - r.idx[0].offset = ~0u; - r.idx[1].offset = ~0u; - - type_id = vkd3d_spirv_get_type_id(builder, VKD3D_TYPE_INT, 1); - invocation_id = vkd3d_dxbc_compiler_get_register_id(compiler, &r); - output_index_id = vkd3d_spirv_build_op_load(builder, type_id, invocation_id, SpvMemoryAccessMaskNone); - } + output_index_id = vkd3d_dxbc_compiler_emit_load_invocation_id(compiler); for (i = 0; i < signature->element_count; ++i) { @@ -4583,6 +4586,18 @@ static void vkd3d_dxbc_compiler_emit_shader_epilogue_function(struct vkd3d_dxbc_ compiler->epilogue_function_id = 0; } +static void vkd3d_dxbc_compiler_emit_hull_shader_builtins(struct vkd3d_dxbc_compiler *compiler) +{ + struct vkd3d_shader_dst_param dst; + + memset(&dst, 0, sizeof(dst)); + dst.reg.type = VKD3DSPR_OUTPOINTID; + dst.reg.idx[0].offset = ~0u; + dst.reg.idx[1].offset = ~0u; + dst.write_mask = VKD3DSP_WRITEMASK_0; + vkd3d_dxbc_compiler_emit_input_register(compiler, &dst); +} + static void vkd3d_dxbc_compiler_emit_initial_declarations(struct vkd3d_dxbc_compiler *compiler) { const struct vkd3d_shader_transform_feedback_info *xfb_info = compiler->xfb_info; @@ -4595,6 +4610,7 @@ static void vkd3d_dxbc_compiler_emit_initial_declarations(struct vkd3d_dxbc_comp break; case VKD3D_SHADER_TYPE_HULL: vkd3d_spirv_set_execution_model(builder, SpvExecutionModelTessellationControl); + vkd3d_dxbc_compiler_emit_hull_shader_builtins(compiler); break; case VKD3D_SHADER_TYPE_DOMAIN: vkd3d_spirv_set_execution_model(builder, SpvExecutionModelTessellationEvaluation); @@ -5643,19 +5659,15 @@ static void vkd3d_dxbc_compiler_emit_default_control_point_phase(struct vkd3d_dx const struct vkd3d_shader_signature *output_signature = compiler->output_signature; const struct vkd3d_shader_signature *input_signature = compiler->input_signature; struct vkd3d_spirv_builder *builder = &compiler->spirv_builder; - const struct vkd3d_spirv_builtin *builtin, *input_builtin; uint32_t type_id, input_ptr_type_id, output_ptr_type_id; + const struct vkd3d_spirv_builtin *input_builtin; uint32_t input_id, output_id, dst_id, src_id; enum vkd3d_component_type component_type; unsigned int component_count; uint32_t invocation_id; unsigned int i; - builtin = get_spirv_builtin_for_register(VKD3DSPR_OUTPOINTID); - invocation_id = vkd3d_dxbc_compiler_emit_builtin_variable(compiler, builtin, SpvStorageClassInput, 0); - - type_id = vkd3d_spirv_get_type_id(builder, builtin->component_type, builtin->component_count); - invocation_id = vkd3d_spirv_build_op_load(builder, type_id, invocation_id, SpvMemoryAccessMaskNone); + invocation_id = vkd3d_dxbc_compiler_emit_load_invocation_id(compiler); assert(input_signature->element_count == output_signature->element_count); for (i = 0; i < output_signature->element_count; ++i) -- 2.21.0
participants (2)
-
Henri Verbeet -
Józef Kucia