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vkd3d-shader/hlsl: Treat half as float for casts.

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Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
This commit is contained in:
Nikolay Sivov 2023-04-05 00:09:55 +02:00 committed by Alexandre Julliard
parent c190c184ce
commit 24c1eb562f
Notes: Alexandre Julliard 2023-04-06 22:23:27 +02:00 
Approved-by: Zebediah Figura (@zfigura)
Approved-by: Giovanni Mascellani (@giomasce)
Approved-by: Francisco Casas (@fcasas)
Approved-by: Henri Verbeet (@hverbeet)
Approved-by: Alexandre Julliard (@julliard)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/145
2 changed files with 3 additions and 6 deletions
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5
libs/vkd3d-shader/hlsl_sm4.c
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@ -1581,6 +1581,7 @@ static void write_sm4_cast(struct hlsl_ctx *ctx,
switch (dst_type->base_type) switch (dst_type->base_type)
{ {
case HLSL_TYPE_HALF:
case HLSL_TYPE_FLOAT: case HLSL_TYPE_FLOAT:
switch (src_type->base_type) switch (src_type->base_type)
{ {
@ -1662,10 +1663,6 @@ static void write_sm4_cast(struct hlsl_ctx *ctx,
} }
break; break;
case HLSL_TYPE_HALF:
hlsl_fixme(ctx, &expr->node.loc, "SM4 cast to half.");
break;
case HLSL_TYPE_DOUBLE: case HLSL_TYPE_DOUBLE:
hlsl_fixme(ctx, &expr->node.loc, "SM4 cast to double."); hlsl_fixme(ctx, &expr->node.loc, "SM4 cast to double.");
break; break;

4
tests/cast-to-half.shader_test
View File

@ -1,7 +1,7 @@
[require] [require]
shader model >= 4.0 shader model >= 4.0
[pixel shader todo] [pixel shader]
float4 main(uniform int i, uniform uint u, uniform bool b, uniform float f) : sv_target float4 main(uniform int i, uniform uint u, uniform bool b, uniform float f) : sv_target
{ {
@ -13,7 +13,7 @@ uniform 0 int -1
uniform 1 uint 3 uniform 1 uint 3
uniform 2 int -2 uniform 2 int -2
uniform 3 float 0.5 uniform 3 float 0.5
todo draw quad draw quad
probe all rgba (0.5, 0.5, 0.5, 0.5) probe all rgba (0.5, 0.5, 0.5, 0.5)
[pixel shader] [pixel shader]