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vkd3d-shader/hlsl: Write SM4 signatures.

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Signed-off-by: Zebediah Figura <zfigura@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Matteo Bruni <mbruni@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura
2021-08-19 18:44:27 -05:00
committed by Alexandre Julliard
parent 486c525dc1
commit 464dae2c46
5 changed files with 300 additions and 16 deletions
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200
libs/vkd3d-shader/hlsl_sm4.c
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@@ -23,6 +23,201 @@
#include "vkd3d_d3dcommon.h"
#include "sm4.h"
bool hlsl_sm4_register_from_semantic(struct hlsl_ctx *ctx, const struct hlsl_semantic *semantic,
bool output, enum vkd3d_sm4_register_type *type, uint32_t *reg)
{
unsigned int i;
static const struct
{
const char *semantic;
bool output;
enum vkd3d_shader_type shader_type;
enum vkd3d_sm4_register_type type;
bool has_idx;
}
register_table[] =
{
{"sv_primitiveid", false, VKD3D_SHADER_TYPE_GEOMETRY, VKD3D_SM4_RT_PRIMID, false},
/* Put sv_target in this table, instead of letting it fall through to
* default varying allocation, so that the register index matches the
* usage index. */
{"color", true, VKD3D_SHADER_TYPE_PIXEL, VKD3D_SM4_RT_OUTPUT, true},
{"depth", true, VKD3D_SHADER_TYPE_PIXEL, VKD3D_SM4_RT_DEPTHOUT, false},
{"sv_depth", true, VKD3D_SHADER_TYPE_PIXEL, VKD3D_SM4_RT_DEPTHOUT, false},
{"sv_target", true, VKD3D_SHADER_TYPE_PIXEL, VKD3D_SM4_RT_OUTPUT, true},
};
for (i = 0; i < ARRAY_SIZE(register_table); ++i)
{
if (!ascii_strcasecmp(semantic->name, register_table[i].semantic)
&& output == register_table[i].output
&& ctx->profile->type == register_table[i].shader_type)
{
*type = register_table[i].type;
*reg = register_table[i].has_idx ? semantic->index : ~0u;
return true;
}
}
return false;
}
bool hlsl_sm4_usage_from_semantic(struct hlsl_ctx *ctx, const struct hlsl_semantic *semantic,
bool output, D3D_NAME *usage)
{
unsigned int i;
static const struct
{
const char *name;
bool output;
enum vkd3d_shader_type shader_type;
D3DDECLUSAGE usage;
}
semantics[] =
{
{"position", false, VKD3D_SHADER_TYPE_GEOMETRY, D3D_NAME_POSITION},
{"sv_position", false, VKD3D_SHADER_TYPE_GEOMETRY, D3D_NAME_POSITION},
{"sv_primitiveid", false, VKD3D_SHADER_TYPE_GEOMETRY, D3D_NAME_PRIMITIVE_ID},
{"position", true, VKD3D_SHADER_TYPE_GEOMETRY, D3D_NAME_POSITION},
{"sv_position", true, VKD3D_SHADER_TYPE_GEOMETRY, D3D_NAME_POSITION},
{"sv_primitiveid", true, VKD3D_SHADER_TYPE_GEOMETRY, D3D_NAME_PRIMITIVE_ID},
{"position", false, VKD3D_SHADER_TYPE_PIXEL, D3D_NAME_POSITION},
{"sv_position", false, VKD3D_SHADER_TYPE_PIXEL, D3D_NAME_POSITION},
{"color", true, VKD3D_SHADER_TYPE_PIXEL, D3D_NAME_TARGET},
{"depth", true, VKD3D_SHADER_TYPE_PIXEL, D3D_NAME_DEPTH},
{"sv_target", true, VKD3D_SHADER_TYPE_PIXEL, D3D_NAME_TARGET},
{"sv_depth", true, VKD3D_SHADER_TYPE_PIXEL, D3D_NAME_DEPTH},
{"sv_position", false, VKD3D_SHADER_TYPE_VERTEX, D3D_NAME_UNDEFINED},
{"position", true, VKD3D_SHADER_TYPE_VERTEX, D3D_NAME_POSITION},
{"sv_position", true, VKD3D_SHADER_TYPE_VERTEX, D3D_NAME_POSITION},
};
for (i = 0; i < ARRAY_SIZE(semantics); ++i)
{
if (!ascii_strcasecmp(semantic->name, semantics[i].name)
&& output == semantics[i].output
&& ctx->profile->type == semantics[i].shader_type
&& !ascii_strncasecmp(semantic->name, "sv_", 3))
{
*usage = semantics[i].usage;
return true;
}
}
if (!ascii_strncasecmp(semantic->name, "sv_", 3))
return false;
*usage = D3D_NAME_UNDEFINED;
return true;
}
static void write_sm4_signature(struct hlsl_ctx *ctx, struct dxbc_writer *dxbc, bool output)
{
struct vkd3d_bytecode_buffer buffer = {0};
struct vkd3d_string_buffer *string;
const struct hlsl_ir_var *var;
size_t count_position;
unsigned int i;
bool ret;
count_position = put_u32(&buffer, 0);
put_u32(&buffer, 8); /* unknown */
LIST_FOR_EACH_ENTRY(var, &ctx->extern_vars, struct hlsl_ir_var, extern_entry)
{
unsigned int width = (1u << var->data_type->dimx) - 1, use_mask;
enum vkd3d_sm4_register_type type;
uint32_t usage_idx, reg_idx;
D3D_NAME usage;
if ((output && !var->is_output_semantic) || (!output && !var->is_input_semantic))
continue;
ret = hlsl_sm4_usage_from_semantic(ctx, &var->semantic, output, &usage);
assert(ret);
usage_idx = var->semantic.index;
if (!hlsl_sm4_register_from_semantic(ctx, &var->semantic, output, &type, &reg_idx))
{
assert(var->reg.allocated);
type = VKD3D_SM4_RT_INPUT;
reg_idx = var->reg.id;
}
use_mask = width; /* FIXME: accurately report use mask */
if (output)
use_mask = 0xf ^ use_mask;
/* Special pixel shader semantics (TARGET, DEPTH, COVERAGE). */
if (usage >= 64)
usage = 0;
put_u32(&buffer, 0); /* name */
put_u32(&buffer, usage_idx);
put_u32(&buffer, usage);
switch (var->data_type->base_type)
{
case HLSL_TYPE_FLOAT:
case HLSL_TYPE_HALF:
put_u32(&buffer, D3D_REGISTER_COMPONENT_FLOAT32);
break;
case HLSL_TYPE_INT:
put_u32(&buffer, D3D_REGISTER_COMPONENT_SINT32);
break;
case HLSL_TYPE_BOOL:
case HLSL_TYPE_UINT:
put_u32(&buffer, D3D_REGISTER_COMPONENT_UINT32);
break;
default:
if ((string = hlsl_type_to_string(ctx, var->data_type)))
hlsl_error(ctx, var->loc, VKD3D_SHADER_ERROR_HLSL_INVALID_TYPE,
"Invalid data type %s for semantic variable %s.", string->buffer, var->name);
hlsl_release_string_buffer(ctx, string);
put_u32(&buffer, D3D_REGISTER_COMPONENT_UNKNOWN);
}
put_u32(&buffer, reg_idx);
put_u32(&buffer, vkd3d_make_u16(width, use_mask));
}
i = 0;
LIST_FOR_EACH_ENTRY(var, &ctx->extern_vars, struct hlsl_ir_var, extern_entry)
{
const char *semantic = var->semantic.name;
size_t string_offset;
D3D_NAME usage;
if ((output && !var->is_output_semantic) || (!output && !var->is_input_semantic))
continue;
hlsl_sm4_usage_from_semantic(ctx, &var->semantic, output, &usage);
if (usage == D3D_NAME_TARGET && !ascii_strcasecmp(semantic, "color"))
string_offset = put_string(&buffer, "SV_Target");
else if (usage == D3D_NAME_DEPTH && !ascii_strcasecmp(semantic, "depth"))
string_offset = put_string(&buffer, "SV_Depth");
else if (usage == D3D_NAME_POSITION && !ascii_strcasecmp(semantic, "position"))
string_offset = put_string(&buffer, "SV_Position");
else
string_offset = put_string(&buffer, semantic);
set_u32(&buffer, (2 + i++ * 6) * sizeof(uint32_t), string_offset);
}
set_u32(&buffer, count_position, i);
dxbc_writer_add_section(dxbc, output ? TAG_OSGN : TAG_ISGN, buffer.data, buffer.size);
}
static const struct hlsl_type *get_array_type(const struct hlsl_type *type)
{
if (type->type == HLSL_CLASS_ARRAY)
@@ -386,10 +581,13 @@ int hlsl_sm4_write(struct hlsl_ctx *ctx, struct hlsl_ir_function_decl *entry_fun
dxbc_writer_init(&dxbc);
write_sm4_signature(ctx, &dxbc, false);
write_sm4_signature(ctx, &dxbc, true);
write_sm4_rdef(ctx, &dxbc);
write_sm4_shdr(ctx, &dxbc);
ret = dxbc_writer_write(&dxbc, out);
if (!(ret = ctx->result))
ret = dxbc_writer_write(&dxbc, out);
for (i = 0; i < dxbc.section_count; ++i)
vkd3d_free((void *)dxbc.sections[i].data);
return ret;