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vkd3d-shader: Fix write mask for shader inputs.

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Shader inputs with non-contiguous write masks (e.g. xyw) were not
handled properly in rare cases.

Signed-off-by: Józef Kucia <jkucia@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Józef Kucia 2019-04-26 12:37:02 +02:00 committed by Alexandre Julliard
parent 1172e66f6d
commit 2bdc63d682
1 changed files with 16 additions and 6 deletions
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22
libs/vkd3d-shader/spirv.c
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@ -2772,19 +2772,25 @@ static uint32_t vkd3d_dxbc_compiler_emit_load_scalar(struct vkd3d_dxbc_compiler
uint32_t type_id, ptr_type_id, indexes[1], reg_id, val_id;
unsigned int component_idx, reg_component_count;
enum vkd3d_component_type component_type;
unsigned int skipped_component_mask;
assert(reg->type != VKD3DSPR_IMMCONST);
assert(vkd3d_write_mask_component_count(write_mask) == 1);
component_idx = vkd3d_write_mask_get_component_idx(write_mask);
component_idx = vkd3d_swizzle_get_component(swizzle, component_idx);
skipped_component_mask = ~reg_info->write_mask & ((VKD3DSP_WRITEMASK_0 << component_idx) - 1);
if (skipped_component_mask)
component_idx -= vkd3d_write_mask_component_count(skipped_component_mask);
component_type = vkd3d_component_type_from_data_type(reg->data_type);
reg_component_count = vkd3d_write_mask_component_count(reg_info->write_mask);
if (!(reg_info->write_mask & (VKD3DSP_WRITEMASK_0 << component_idx)))
ERR("Invalid component_idx for register %#x, %u (write_mask %#x).\n",
reg->type, reg->idx[0].offset, reg_info->write_mask);
if (component_idx >= vkd3d_write_mask_component_count(reg_info->write_mask))
{
ERR("Invalid component_idx %u for register %#x, %u (write_mask %#x).\n",
component_idx, reg->type, reg->idx[0].offset, reg_info->write_mask);
}
type_id = vkd3d_spirv_get_type_id(builder, reg_info->component_type, 1);
reg_id = reg_info->id;
@ -3602,6 +3608,7 @@ static uint32_t vkd3d_dxbc_compiler_emit_input(struct vkd3d_dxbc_compiler *compi
SpvStorageClass storage_class;
struct rb_entry *entry = NULL;
bool use_private_var = false;
unsigned int write_mask;
unsigned int array_size;
unsigned int reg_idx;
uint32_t i, index;
@ -3635,6 +3642,8 @@ static uint32_t vkd3d_dxbc_compiler_emit_input(struct vkd3d_dxbc_compiler *compi
builtin = get_spirv_builtin_for_sysval(compiler, sysval);
write_mask = signature_element->mask & 0xff;
component_idx = vkd3d_write_mask_get_component_idx(dst->write_mask);
component_count = vkd3d_write_mask_component_count(dst->write_mask);
if (builtin)
@ -3650,12 +3659,14 @@ static uint32_t vkd3d_dxbc_compiler_emit_input(struct vkd3d_dxbc_compiler *compi
component_idx = vkd3d_write_mask_get_component_idx(signature_element->mask & 0xff);
}
use_private_var = builtin && builtin->fixup_pfn;
if ((use_private_var = builtin && builtin->fixup_pfn))
write_mask = dst->write_mask;
if (input_component_count != VKD3D_VEC4_SIZE
&& vkd3d_count_signature_elements_for_reg(shader_signature, reg_idx) > 1)
{
use_private_var = true;
component_count = VKD3D_VEC4_SIZE;
write_mask = VKD3DSP_WRITEMASK_ALL;
}
storage_class = SpvStorageClassInput;
@ -3692,8 +3703,7 @@ static uint32_t vkd3d_dxbc_compiler_emit_input(struct vkd3d_dxbc_compiler *compi
if (!entry)
{
vkd3d_symbol_set_register_info(&reg_symbol, var_id, storage_class,
use_private_var ? VKD3D_TYPE_FLOAT : component_type,
use_private_var ? vkd3d_write_mask_from_component_count(component_count) : signature_element->mask & 0xff);
use_private_var ? VKD3D_TYPE_FLOAT : component_type, write_mask);
vkd3d_dxbc_compiler_put_symbol(compiler, &reg_symbol);
vkd3d_dxbc_compiler_emit_register_debug_name(builder, var_id, reg);