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vkd3d-shader/hlsl: Support coarse derivates.

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This commit is contained in:
Francisco Casas
2023-06-19 15:29:58 -04:00
committed by Alexandre Julliard
parent dc84afe73a
commit ff31284f8d
Notes: Alexandre Julliard 2023-07-04 23:24:52 +02:00 
Approved-by: Giovanni Mascellani (@giomasce)
Approved-by: Zebediah Figura (@zfigura)
Approved-by: Henri Verbeet (@hverbeet)
Approved-by: Alexandre Julliard (@julliard)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/224
5 changed files with 40 additions and 2 deletions
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24
libs/vkd3d-shader/hlsl.y
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@@ -2670,6 +2670,17 @@ static bool intrinsic_ddx(struct hlsl_ctx *ctx,
return !!add_unary_arithmetic_expr(ctx, params->instrs, HLSL_OP1_DSX, arg, loc);
}
static bool intrinsic_ddx_coarse(struct hlsl_ctx *ctx,
const struct parse_initializer *params, const struct vkd3d_shader_location *loc)
{
struct hlsl_ir_node *arg;
if (!(arg = intrinsic_float_convert_arg(ctx, params, params->args[0], loc)))
return false;
return !!add_unary_arithmetic_expr(ctx, params->instrs, HLSL_OP1_DSX_COARSE, arg, loc);
}
static bool intrinsic_ddy(struct hlsl_ctx *ctx,
const struct parse_initializer *params, const struct vkd3d_shader_location *loc)
{
@@ -2681,6 +2692,17 @@ static bool intrinsic_ddy(struct hlsl_ctx *ctx,
return !!add_unary_arithmetic_expr(ctx, params->instrs, HLSL_OP1_DSY, arg, loc);
}
static bool intrinsic_ddy_coarse(struct hlsl_ctx *ctx,
const struct parse_initializer *params, const struct vkd3d_shader_location *loc)
{
struct hlsl_ir_node *arg;
if (!(arg = intrinsic_float_convert_arg(ctx, params, params->args[0], loc)))
return false;
return !!add_unary_arithmetic_expr(ctx, params->instrs, HLSL_OP1_DSY_COARSE, arg, loc);
}
static bool intrinsic_distance(struct hlsl_ctx *ctx,
const struct parse_initializer *params, const struct vkd3d_shader_location *loc)
{
@@ -3541,7 +3563,9 @@ intrinsic_functions[] =
{"cos", 1, true, intrinsic_cos},
{"cross", 2, true, intrinsic_cross},
{"ddx", 1, true, intrinsic_ddx},
{"ddx_coarse", 1, true, intrinsic_ddx_coarse},
{"ddy", 1, true, intrinsic_ddy},
{"ddy_coarse", 1, true, intrinsic_ddy_coarse},
{"distance", 2, true, intrinsic_distance},
{"dot", 2, true, intrinsic_dot},
{"exp", 1, true, intrinsic_exp},