Nikolay Sivov : vkd3d-shader/hlsl: Add texCUBE() function.

[Alexandre Julliard]

Module: vkd3d
Branch: master
Commit: c39c5b3907c9f696c1a0c45fa90812446bdaef87
URL:    https://gitlab.winehq.org/wine/vkd3d/-/commit/c39c5b3907c9f696c1a0c45fa90812...

Author: Nikolay Sivov <nsivov(a)codeweavers.com>
Date:   Fri Aug 25 10:39:21 2023 +0200

vkd3d-shader/hlsl: Add texCUBE() function.

Signed-off-by: Nikolay Sivov <nsivov(a)codeweavers.com>

---

 libs/vkd3d-shader/hlsl.y       |  7 +++++++
 tests/hlsl/sampler.shader_test | 11 +++++++++++
 2 files changed, 18 insertions(+)

diff --git a/libs/vkd3d-shader/hlsl.y b/libs/vkd3d-shader/hlsl.y
index 43ea4b4d..73257b8e 100644
--- a/libs/vkd3d-shader/hlsl.y
+++ b/libs/vkd3d-shader/hlsl.y
@@ -3478,6 +3478,12 @@ static bool intrinsic_tex3D(struct hlsl_ctx *ctx,
     return intrinsic_tex(ctx, params, loc, "tex3D", HLSL_SAMPLER_DIM_3D);
 }
 
+static bool intrinsic_texCUBE(struct hlsl_ctx *ctx,
+        const struct parse_initializer *params, const struct vkd3d_shader_location *loc)
+{
+    return intrinsic_tex(ctx, params, loc, "texCUBE", HLSL_SAMPLER_DIM_CUBE);
+}
+
 static bool intrinsic_transpose(struct hlsl_ctx *ctx,
         const struct parse_initializer *params, const struct vkd3d_shader_location *loc)
 {
@@ -3648,6 +3654,7 @@ intrinsic_functions[] =
     {"step",                                2, true,  intrinsic_step},
     {"tex2D",                              -1, false, intrinsic_tex2D},
     {"tex3D",                              -1, false, intrinsic_tex3D},
+    {"texCUBE",                            -1, false, intrinsic_texCUBE},
     {"transpose",                           1, true,  intrinsic_transpose},
     {"trunc",                               1, true,  intrinsic_trunc},
 };
diff --git a/tests/hlsl/sampler.shader_test b/tests/hlsl/sampler.shader_test
index 628c3186..8b1c550c 100644
--- a/tests/hlsl/sampler.shader_test
+++ b/tests/hlsl/sampler.shader_test
@@ -49,3 +49,14 @@ float4 main() : sv_target
 {
     return tex2D(s, float2(0.0, 0.0)) + tex3D(s, float3(0.0, 0.0, 0.0));
 }
+
+[require]
+options: backcompat
+
+[pixel shader]
+samplerCUBE s;
+
+float4 main() : sv_target
+{
+    return texCUBE(s, float3(0.0, 0.0, 0.0));
+}