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libs/vkd3d-shader: Introduce vkd3d_dxbc_compiler_get_constant_uint_vector() helper.

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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 2017-12-14 11:45:56 +01:00 committed by Alexandre Julliard
parent ad8e27166a
commit 006f36c2ac
1 changed files with 17 additions and 16 deletions
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33
libs/vkd3d-shader/spirv.c
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@ -2078,6 +2078,13 @@ static uint32_t vkd3d_dxbc_compiler_get_constant_float(struct vkd3d_dxbc_compile
return vkd3d_dxbc_compiler_get_constant(compiler, VKD3D_TYPE_FLOAT, 1, (uint32_t *)&value);
}
static uint32_t vkd3d_dxbc_compiler_get_constant_uint_vector(struct vkd3d_dxbc_compiler *compiler,
uint32_t value, unsigned int component_count)
{
const uint32_t values[] = {value, value, value, value};
return vkd3d_dxbc_compiler_get_constant(compiler, VKD3D_TYPE_UINT, component_count, values);
}
static uint32_t vkd3d_dxbc_compiler_get_constant_float_vector(struct vkd3d_dxbc_compiler *compiler,
float value, unsigned int component_count)
{
@ -2624,7 +2631,6 @@ static uint32_t vkd3d_dxbc_compiler_emit_int_to_bool(struct vkd3d_dxbc_compiler
enum vkd3d_shader_conditional_op condition, unsigned int component_count, uint32_t val_id)
{
struct vkd3d_spirv_builder *builder = &compiler->spirv_builder;
static const uint32_t zero[VKD3D_VEC4_SIZE];
uint32_t type_id;
SpvOp op;
@ -2633,20 +2639,17 @@ static uint32_t vkd3d_dxbc_compiler_emit_int_to_bool(struct vkd3d_dxbc_compiler
type_id = vkd3d_spirv_get_type_id(builder, VKD3D_TYPE_BOOL, component_count);
op = condition & VKD3D_SHADER_CONDITIONAL_OP_Z ? SpvOpIEqual : SpvOpINotEqual;
return vkd3d_spirv_build_op_tr2(builder, &builder->function_stream, op, type_id, val_id,
vkd3d_dxbc_compiler_get_constant(compiler, VKD3D_TYPE_UINT, component_count, zero));
vkd3d_dxbc_compiler_get_constant_uint_vector(compiler, 0, component_count));
}
static uint32_t vkd3d_dxbc_compiler_emit_bool_to_int(struct vkd3d_dxbc_compiler *compiler,
unsigned int component_count, uint32_t val_id)
{
static const uint32_t d3d_true[] = {0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff};
static const uint32_t d3d_false[] = {0, 0, 0, 0};
struct vkd3d_spirv_builder *builder = &compiler->spirv_builder;
uint32_t type_id, true_id, false_id;
true_id = vkd3d_dxbc_compiler_get_constant(compiler, VKD3D_TYPE_UINT, component_count, d3d_true);
false_id = vkd3d_dxbc_compiler_get_constant(compiler, VKD3D_TYPE_UINT, component_count, d3d_false);
true_id = vkd3d_dxbc_compiler_get_constant_uint_vector(compiler, 0xffffffff, component_count);
false_id = vkd3d_dxbc_compiler_get_constant_uint_vector(compiler, 0, component_count);
type_id = vkd3d_spirv_get_type_id(builder, VKD3D_TYPE_UINT, component_count);
return vkd3d_spirv_build_op_select(builder, type_id, val_id, true_id, false_id);
}
@ -3885,9 +3888,7 @@ static void vkd3d_dxbc_compiler_emit_imad(struct vkd3d_dxbc_compiler *compiler,
static void vkd3d_dxbc_compiler_emit_udiv(struct vkd3d_dxbc_compiler *compiler,
const struct vkd3d_shader_instruction *instruction)
{
static const uint32_t ffffffff[] = {0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff};
uint32_t type_id, val_id, src0_id, src1_id, condition_id, ffffffff_id;
uint32_t type_id, val_id, src0_id, src1_id, condition_id, uint_max_id;
struct vkd3d_spirv_builder *builder = &compiler->spirv_builder;
const struct vkd3d_shader_dst_param *dst = instruction->dst;
const struct vkd3d_shader_src_param *src = instruction->src;
@ -3904,12 +3905,12 @@ static void vkd3d_dxbc_compiler_emit_udiv(struct vkd3d_dxbc_compiler *compiler,
condition_id = vkd3d_dxbc_compiler_emit_int_to_bool(compiler,
VKD3D_SHADER_CONDITIONAL_OP_NZ, component_count, src1_id);
ffffffff_id = vkd3d_dxbc_compiler_get_constant(compiler,
VKD3D_TYPE_UINT, component_count, ffffffff);
uint_max_id = vkd3d_dxbc_compiler_get_constant_uint_vector(compiler,
0xffffffff, component_count);
val_id = vkd3d_spirv_build_op_udiv(builder, type_id, src0_id, src1_id);
/* The SPIR-V spec says: "The resulting value is undefined if Operand 2 is 0." */
val_id = vkd3d_spirv_build_op_select(builder, type_id, condition_id, val_id, ffffffff_id);
val_id = vkd3d_spirv_build_op_select(builder, type_id, condition_id, val_id, uint_max_id);
vkd3d_dxbc_compiler_emit_store_dst(compiler, &dst[0], val_id);
}
@ -3927,13 +3928,13 @@ static void vkd3d_dxbc_compiler_emit_udiv(struct vkd3d_dxbc_compiler *compiler,
condition_id = vkd3d_dxbc_compiler_emit_int_to_bool(compiler,
VKD3D_SHADER_CONDITIONAL_OP_NZ, component_count, src1_id);
ffffffff_id = vkd3d_dxbc_compiler_get_constant(compiler,
VKD3D_TYPE_UINT, component_count, ffffffff);
uint_max_id = vkd3d_dxbc_compiler_get_constant_uint_vector(compiler,
0xffffffff, component_count);
}
val_id = vkd3d_spirv_build_op_umod(builder, type_id, src0_id, src1_id);
/* The SPIR-V spec says: "The resulting value is undefined if Operand 2 is 0." */
val_id = vkd3d_spirv_build_op_select(builder, type_id, condition_id, val_id, ffffffff_id);
val_id = vkd3d_spirv_build_op_select(builder, type_id, condition_id, val_id, uint_max_id);
vkd3d_dxbc_compiler_emit_store_dst(compiler, &dst[1], val_id);
}