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vkd3d-shader/hlsl: Add a hlsl_block_add_float_constant() helper.

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This commit is contained in:
Elizabeth Figura
2024-12-08 21:43:05 -06:00
committed by Henri Verbeet
parent e830cdee71
commit b7ea23303e
Notes: Henri Verbeet 2025-02-24 16:27:47 +01:00 
Approved-by: Francisco Casas (@fcasas)
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1386
4 changed files with 21 additions and 46 deletions
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47
libs/vkd3d-shader/hlsl.y
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@@ -3875,10 +3875,7 @@ static bool intrinsic_degrees(struct hlsl_ctx *ctx,
return false;
/* 1 rad = 180/pi degree = 57.2957795 degree */
if (!(deg = hlsl_new_float_constant(ctx, 57.2957795f, loc)))
return false;
hlsl_block_add_instr(params->instrs, deg);
deg = hlsl_block_add_float_constant(ctx, params->instrs, 57.2957795f, loc);
return !!add_binary_arithmetic_expr(ctx, params->instrs, HLSL_OP2_MUL, arg, deg, loc);
}
@@ -4062,9 +4059,7 @@ static bool intrinsic_exp(struct hlsl_ctx *ctx,
return false;
/* 1/ln(2) */
if (!(coeff = hlsl_new_float_constant(ctx, 1.442695f, loc)))
return false;
hlsl_block_add_instr(params->instrs, coeff);
coeff = hlsl_block_add_float_constant(ctx, params->instrs, 1.442695f, loc);
if (!(mul = add_binary_arithmetic_expr(ctx, params->instrs, HLSL_OP2_MUL, coeff, arg, loc)))
return false;
@@ -4344,10 +4339,7 @@ static bool intrinsic_log(struct hlsl_ctx *ctx,
return false;
/* ln(2) */
if (!(coeff = hlsl_new_float_constant(ctx, 0.69314718055f, loc)))
return false;
hlsl_block_add_instr(params->instrs, coeff);
coeff = hlsl_block_add_float_constant(ctx, params->instrs, 0.69314718055f, loc);
return !!add_binary_arithmetic_expr(ctx, params->instrs, HLSL_OP2_MUL, log, coeff, loc);
}
@@ -4363,10 +4355,7 @@ static bool intrinsic_log10(struct hlsl_ctx *ctx,
return false;
/* 1 / log2(10) */
if (!(coeff = hlsl_new_float_constant(ctx, 0.301029996f, loc)))
return false;
hlsl_block_add_instr(params->instrs, coeff);
coeff = hlsl_block_add_float_constant(ctx, params->instrs, 0.301029996f, loc);
return !!add_binary_arithmetic_expr(ctx, params->instrs, HLSL_OP2_MUL, log, coeff, loc);
}
@@ -4594,10 +4583,7 @@ static bool intrinsic_radians(struct hlsl_ctx *ctx,
return false;
/* 1 degree = pi/180 rad = 0.0174532925f rad */
if (!(rad = hlsl_new_float_constant(ctx, 0.0174532925f, loc)))
return false;
hlsl_block_add_instr(params->instrs, rad);
rad = hlsl_block_add_float_constant(ctx, params->instrs, 0.0174532925f, loc);
return !!add_binary_arithmetic_expr(ctx, params->instrs, HLSL_OP2_MUL, arg, rad, loc);
}
@@ -5035,7 +5021,6 @@ static bool intrinsic_tex(struct hlsl_ctx *ctx, const struct parse_initializer *
if (dim == HLSL_SAMPLER_DIM_1D)
{
struct hlsl_ir_load *load;
struct hlsl_ir_node *half;
struct hlsl_ir_var *var;
unsigned int idx = 0;
@@ -5044,15 +5029,8 @@ static bool intrinsic_tex(struct hlsl_ctx *ctx, const struct parse_initializer *
initialize_var_components(ctx, params->instrs, var, &idx, coords, false);
if (hlsl_version_ge(ctx, 4, 0))
{
if (!(half = hlsl_new_float_constant(ctx, 0.5f, loc)))
return false;
hlsl_block_add_instr(params->instrs, half);
initialize_var_components(ctx, params->instrs, var, &idx, half, false);
}
else
initialize_var_components(ctx, params->instrs, var, &idx, coords, false);
coords = hlsl_block_add_float_constant(ctx, params->instrs, 0.5f, loc);
initialize_var_components(ctx, params->instrs, var, &idx, coords, false);
if (!(load = hlsl_new_var_load(ctx, var, loc)))
return false;
@@ -5245,9 +5223,7 @@ static bool intrinsic_d3dcolor_to_ubyte4(struct hlsl_ctx *ctx,
if (!(arg = intrinsic_float_convert_arg(ctx, params, arg, loc)))
return false;
if (!(c = hlsl_new_float_constant(ctx, 255.0f + (0.5f / 256.0f), loc)))
return false;
hlsl_block_add_instr(params->instrs, c);
c = hlsl_block_add_float_constant(ctx, params->instrs, 255.0f + (0.5f / 256.0f), loc);
if (arg_type->class == HLSL_CLASS_VECTOR)
{
@@ -9358,12 +9334,9 @@ func_arguments:
primary_expr:
C_FLOAT
{
struct hlsl_ir_node *c;
if (!(c = hlsl_new_float_constant(ctx, $1, &@1)))
YYABORT;
if (!($$ = make_block(ctx, c)))
if (!($$ = make_empty_block(ctx)))
YYABORT;
hlsl_block_add_float_constant(ctx, $$, $1, &@1);
}
| C_INTEGER
{