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vkd3d-shader/spirv: Implement shader point size.

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This commit is contained in:
Elizabeth Figura 2024-10-03 13:10:10 -05:00 committed by Henri Verbeet
parent a29a4288d2
commit 6ee17cf77e
Notes: Henri Verbeet 2024-10-10 23:00:15 +02:00 
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1146
5 changed files with 48 additions and 22 deletions
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26
libs/vkd3d-shader/d3dbc.c
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@ -110,13 +110,6 @@ enum vkd3d_sm1_misc_register
VKD3D_SM1_MISC_FACE = 0x1,
};
enum vkd3d_sm1_rastout_register
{
VKD3D_SM1_RASTOUT_POSITION = 0x0,
VKD3D_SM1_RASTOUT_FOG = 0x1,
VKD3D_SM1_RASTOUT_POINT_SIZE = 0x2,
};
enum vkd3d_sm1_opcode
{
VKD3D_SM1_OP_NOP = 0x00,
@ -957,6 +950,9 @@ static void shader_sm1_read_dst_param(struct vkd3d_shader_sm1_parser *sm1, const
shader_sm1_parse_src_param(addr_token, NULL, dst_rel_addr);
}
shader_sm1_parse_dst_param(token, dst_rel_addr, dst_param);
if (dst_param->reg.type == VKD3DSPR_RASTOUT && dst_param->reg.idx[0].offset == VSIR_RASTOUT_POINT_SIZE)
sm1->p.program->has_point_size = true;
}
static void shader_sm1_read_semantic(struct vkd3d_shader_sm1_parser *sm1,
@ -1434,17 +1430,17 @@ bool hlsl_sm1_register_from_semantic(const struct vkd3d_shader_version *version,
{"vpos", false, VKD3D_SHADER_TYPE_PIXEL, 3, VKD3DSPR_MISCTYPE, VKD3D_SM1_MISC_POSITION},
{"color", true, VKD3D_SHADER_TYPE_VERTEX, 1, VKD3DSPR_ATTROUT},
{"fog", true, VKD3D_SHADER_TYPE_VERTEX, 1, VKD3DSPR_RASTOUT, VKD3D_SM1_RASTOUT_FOG},
{"position", true, VKD3D_SHADER_TYPE_VERTEX, 1, VKD3DSPR_RASTOUT, VKD3D_SM1_RASTOUT_POSITION},
{"psize", true, VKD3D_SHADER_TYPE_VERTEX, 1, VKD3DSPR_RASTOUT, VKD3D_SM1_RASTOUT_POINT_SIZE},
{"sv_position", true, VKD3D_SHADER_TYPE_VERTEX, 1, VKD3DSPR_RASTOUT, VKD3D_SM1_RASTOUT_POSITION},
{"fog", true, VKD3D_SHADER_TYPE_VERTEX, 1, VKD3DSPR_RASTOUT, VSIR_RASTOUT_FOG},
{"position", true, VKD3D_SHADER_TYPE_VERTEX, 1, VKD3DSPR_RASTOUT, VSIR_RASTOUT_POSITION},
{"psize", true, VKD3D_SHADER_TYPE_VERTEX, 1, VKD3DSPR_RASTOUT, VSIR_RASTOUT_POINT_SIZE},
{"sv_position", true, VKD3D_SHADER_TYPE_VERTEX, 1, VKD3DSPR_RASTOUT, VSIR_RASTOUT_POSITION},
{"texcoord", true, VKD3D_SHADER_TYPE_VERTEX, 1, VKD3DSPR_TEXCRDOUT},
{"color", true, VKD3D_SHADER_TYPE_VERTEX, 2, VKD3DSPR_ATTROUT},
{"fog", true, VKD3D_SHADER_TYPE_VERTEX, 2, VKD3DSPR_RASTOUT, VKD3D_SM1_RASTOUT_FOG},
{"position", true, VKD3D_SHADER_TYPE_VERTEX, 2, VKD3DSPR_RASTOUT, VKD3D_SM1_RASTOUT_POSITION},
{"psize", true, VKD3D_SHADER_TYPE_VERTEX, 2, VKD3DSPR_RASTOUT, VKD3D_SM1_RASTOUT_POINT_SIZE},
{"sv_position", true, VKD3D_SHADER_TYPE_VERTEX, 2, VKD3DSPR_RASTOUT, VKD3D_SM1_RASTOUT_POSITION},
{"fog", true, VKD3D_SHADER_TYPE_VERTEX, 2, VKD3DSPR_RASTOUT, VSIR_RASTOUT_FOG},
{"position", true, VKD3D_SHADER_TYPE_VERTEX, 2, VKD3DSPR_RASTOUT, VSIR_RASTOUT_POSITION},
{"psize", true, VKD3D_SHADER_TYPE_VERTEX, 2, VKD3DSPR_RASTOUT, VSIR_RASTOUT_POINT_SIZE},
{"sv_position", true, VKD3D_SHADER_TYPE_VERTEX, 2, VKD3DSPR_RASTOUT, VSIR_RASTOUT_POSITION},
{"texcoord", true, VKD3D_SHADER_TYPE_VERTEX, 2, VKD3DSPR_TEXCRDOUT},
};

3
libs/vkd3d-shader/ir.c
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@ -1648,6 +1648,9 @@ static bool shader_dst_param_io_normalise(struct vkd3d_shader_dst_param *dst_par
break;
case VKD3DSPR_RASTOUT:
/* Leave point size as a system value for the backends to consume. */
if (reg->idx[0].offset == VSIR_RASTOUT_POINT_SIZE)
return true;
reg_idx = SM1_RASTOUT_REGISTER_OFFSET + reg->idx[0].offset;
signature = normaliser->output_signature;
reg->type = VKD3DSPR_OUTPUT;

25
libs/vkd3d-shader/spirv.c
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@ -4863,6 +4863,10 @@ static const struct vkd3d_spirv_builtin vkd3d_pixel_shader_position_builtin =
{
VKD3D_SHADER_COMPONENT_FLOAT, 4, SpvBuiltInFragCoord, frag_coord_fixup,
};
static const struct vkd3d_spirv_builtin vkd3d_output_point_size_builtin =
{
VKD3D_SHADER_COMPONENT_FLOAT, 1, SpvBuiltInPointSize,
};
static const struct
{
enum vkd3d_shader_register_type reg_type;
@ -5452,7 +5456,11 @@ static void spirv_compiler_emit_output_register(struct spirv_compiler *compiler,
VKD3D_ASSERT(!reg->idx_count || !reg->idx[0].rel_addr);
VKD3D_ASSERT(reg->idx_count < 2);
if (!(builtin = get_spirv_builtin_for_register(reg->type)))
if (reg->type == VKD3DSPR_RASTOUT && reg->idx[0].offset == VSIR_RASTOUT_POINT_SIZE)
{
builtin = &vkd3d_output_point_size_builtin;
}
else if (!(builtin = get_spirv_builtin_for_register(reg->type)))
{
FIXME("Unhandled register %#x.\n", reg->type);
return;
@ -6749,7 +6757,8 @@ static void spirv_compiler_emit_dcl_input_primitive(struct spirv_compiler *compi
static void spirv_compiler_emit_point_size(struct spirv_compiler *compiler)
{
static const struct vkd3d_spirv_builtin point_size = {VKD3D_SHADER_COMPONENT_FLOAT, 1, SpvBuiltInPointSize};
if (compiler->program->has_point_size)
return;
/* Set the point size. Point sprites are not supported in d3d10+, but
* point primitives can still be used with e.g. stream output. Vulkan
@ -6763,7 +6772,8 @@ static void spirv_compiler_emit_point_size(struct spirv_compiler *compiler)
|| compiler->write_tess_geom_point_size)
{
vkd3d_spirv_build_op_store(&compiler->spirv_builder,
spirv_compiler_emit_builtin_variable(compiler, &point_size, SpvStorageClassOutput, 0),
spirv_compiler_emit_builtin_variable(compiler,
&vkd3d_output_point_size_builtin, SpvStorageClassOutput, 0),
spirv_compiler_get_constant_float(compiler, 1.0f), SpvMemoryAccessMaskNone);
}
}
@ -10577,6 +10587,15 @@ static void spirv_compiler_emit_io_declarations(struct spirv_compiler *compiler)
else
spirv_compiler_emit_input(compiler, VKD3DSPR_PATCHCONST, i);
}
if (compiler->program->has_point_size)
{
struct vkd3d_shader_dst_param dst;
vsir_dst_param_init(&dst, VKD3DSPR_RASTOUT, VKD3D_DATA_FLOAT, 1);
dst.reg.idx[0].offset = VSIR_RASTOUT_POINT_SIZE;
spirv_compiler_emit_output_register(compiler, &dst);
}
}
static void spirv_compiler_emit_descriptor_declarations(struct spirv_compiler *compiler)

8
libs/vkd3d-shader/vkd3d_shader_private.h
View File

@ -650,6 +650,13 @@ enum vkd3d_shader_register_type
VKD3DSPR_INVALID = ~0u,
};
enum vsir_rastout_register
{
VSIR_RASTOUT_POSITION = 0x0,
VSIR_RASTOUT_FOG = 0x1,
VSIR_RASTOUT_POINT_SIZE = 0x2,
};
enum vkd3d_shader_register_precision
{
VKD3D_SHADER_REGISTER_PRECISION_DEFAULT,
@ -1402,6 +1409,7 @@ struct vsir_program
unsigned int temp_count;
unsigned int ssa_count;
bool use_vocp;
bool has_point_size;
enum vsir_control_flow_type cf_type;
const char **block_names;

8
tests/hlsl/shader-point-size.shader_test
View File

@ -24,11 +24,11 @@ float4 main() : color
draw point list 2
probe (149, 240) rgba (0, 0, 0, 0)
todo probe (151, 240) rgba (0, 1, 0, 1)
todo probe (169, 240) rgba (0, 1, 0, 1)
probe (151, 240) rgba (0, 1, 0, 1)
probe (169, 240) rgba (0, 1, 0, 1)
probe (171, 240) rgba (0, 0, 0, 0)
probe (459, 240) rgba (0, 0, 0, 0)
todo probe (461, 240) rgba (0, 1, 0, 1)
todo probe (499, 240) rgba (0, 1, 0, 1)
probe (461, 240) rgba (0, 1, 0, 1)
probe (499, 240) rgba (0, 1, 0, 1)
probe (501, 240) rgba (0, 0, 0, 0)