From: Philip Rebohle philip.rebohle@tu-dortmund.de
Needed to support dynamically indexed output arrays.
Signed-off-by: Philip Rebohle philip.rebohle@tu-dortmund.de Signed-off-by: Henri Verbeet hverbeet@codeweavers.com --- This supersedes patch 171411.
libs/vkd3d-shader/spirv.c | 20 ++++++++++++++++++-- 1 file changed, 18 insertions(+), 2 deletions(-)
diff --git a/libs/vkd3d-shader/spirv.c b/libs/vkd3d-shader/spirv.c index 0fdfdcd..261a145 100644 --- a/libs/vkd3d-shader/spirv.c +++ b/libs/vkd3d-shader/spirv.c @@ -2068,6 +2068,7 @@ struct vkd3d_dxbc_compiler uint32_t array_element_mask; } *output_info; uint32_t private_output_variable[MAX_REG_OUTPUT + 1]; /* 1 entry for oDepth */ + uint32_t private_output_variable_array_idx[MAX_REG_OUTPUT + 1]; /* 1 entry for oDepth */ uint32_t private_output_variable_write_mask[MAX_REG_OUTPUT + 1]; /* 1 entry for oDepth */ uint32_t epilogue_function_id;
@@ -4551,6 +4552,7 @@ static void vkd3d_dxbc_compiler_emit_shader_epilogue_function(struct vkd3d_dxbc_
STATIC_ASSERT(ARRAY_SIZE(compiler->private_output_variable) == ARRAY_SIZE(param_id)); STATIC_ASSERT(ARRAY_SIZE(compiler->private_output_variable) == ARRAY_SIZE(param_type_id)); + STATIC_ASSERT(ARRAY_SIZE(compiler->private_output_variable) == ARRAY_SIZE(compiler->private_output_variable_array_idx)); STATIC_ASSERT(ARRAY_SIZE(compiler->private_output_variable) == ARRAY_SIZE(compiler->private_output_variable_write_mask));
phase = vkd3d_dxbc_compiler_get_current_shader_phase(compiler); @@ -4607,6 +4609,7 @@ static void vkd3d_dxbc_compiler_emit_shader_epilogue_function(struct vkd3d_dxbc_ vkd3d_spirv_build_op_function_end(builder);
memset(compiler->private_output_variable, 0, sizeof(compiler->private_output_variable)); + memset(compiler->private_output_variable_array_idx, 0, sizeof(compiler->private_output_variable_array_idx)); memset(compiler->private_output_variable_write_mask, 0, sizeof(compiler->private_output_variable_write_mask)); compiler->epilogue_function_id = 0; } @@ -5554,6 +5557,7 @@ static void vkd3d_dxbc_compiler_leave_shader_phase(struct vkd3d_dxbc_compiler *c * Control point phase has separate output registers. */ memset(compiler->output_info, 0, signature->element_count * sizeof(*compiler->output_info)); memset(compiler->private_output_variable, 0, sizeof(compiler->private_output_variable)); + memset(compiler->private_output_variable_array_idx, 0, sizeof(compiler->private_output_variable_array_idx)); memset(compiler->private_output_variable_write_mask, 0, sizeof(compiler->private_output_variable_write_mask));
for (i = 0; i < signature->element_count; ++i) @@ -6454,16 +6458,28 @@ static uint32_t vkd3d_dxbc_compiler_emit_conditional_branch(struct vkd3d_dxbc_co static void vkd3d_dxbc_compiler_emit_shader_epilogue_invocation(struct vkd3d_dxbc_compiler *compiler) { struct vkd3d_spirv_builder *builder = &compiler->spirv_builder; - uint32_t void_id, function_id, arguments[MAX_REG_OUTPUT]; + uint32_t void_id, type_id, ptr_type_id, function_id; + uint32_t arguments[MAX_REG_OUTPUT]; unsigned int i, count;
if ((function_id = compiler->epilogue_function_id)) { void_id = vkd3d_spirv_get_op_type_void(builder); + type_id = vkd3d_spirv_get_type_id(builder, VKD3D_TYPE_FLOAT, 4); + ptr_type_id = vkd3d_spirv_get_op_type_pointer(builder, SpvStorageClassPrivate, type_id); for (i = 0, count = 0; i < ARRAY_SIZE(compiler->private_output_variable); ++i) { if (compiler->private_output_variable[i]) - arguments[count++] = compiler->private_output_variable[i]; + { + unsigned int argument_idx = count++; + arguments[argument_idx] = compiler->private_output_variable[i]; + + if (compiler->private_output_variable_array_idx[i]) + { + arguments[argument_idx] = vkd3d_spirv_build_op_access_chain1(builder, ptr_type_id, + arguments[argument_idx], compiler->private_output_variable_array_idx[i]); + } + } }
vkd3d_spirv_build_op_function_call(builder, void_id, function_id, arguments, count);