Nikolay Sivov : vkd3d-shader/hlsl: Parse ceil() function.

[Alexandre Julliard]

Module: vkd3d
Branch: master
Commit: 4284b7c522c62e943d647effb409345d482ee639
URL:    https://gitlab.winehq.org/wine/vkd3d/-/commit/4284b7c522c62e943d647effb40934...

Author: Nikolay Sivov 
Date:   Tue Oct 17 23:04:08 2023 +0200

vkd3d-shader/hlsl: Parse ceil() function.

Signed-off-by: Nikolay Sivov

---

libs/vkd3d-shader/hlsl.c |  1 +
 libs/vkd3d-shader/hlsl.h |  1 +
 libs/vkd3d-shader/hlsl.y | 12 ++++++++++++
 3 files changed, 14 insertions(+)

diff --git a/libs/vkd3d-shader/hlsl.c b/libs/vkd3d-shader/hlsl.c
index 9bae821d..e036f05a 100644
--- a/libs/vkd3d-shader/hlsl.c
+++ b/libs/vkd3d-shader/hlsl.c
@@ -2562,6 +2562,7 @@ const char *debug_hlsl_expr_op(enum hlsl_ir_expr_op op)
         [HLSL_OP1_ABS]          = "abs",
         [HLSL_OP1_BIT_NOT]      = "~",
         [HLSL_OP1_CAST]         = "cast",
+        [HLSL_OP1_CEIL]         = "ceil",
         [HLSL_OP1_COS]          = "cos",
         [HLSL_OP1_COS_REDUCED]  = "cos_reduced",
         [HLSL_OP1_DSX]          = "dsx",
diff --git a/libs/vkd3d-shader/hlsl.h b/libs/vkd3d-shader/hlsl.h
index 98861f40..4e8c60f7 100644
--- a/libs/vkd3d-shader/hlsl.h
+++ b/libs/vkd3d-shader/hlsl.h
@@ -526,6 +526,7 @@ enum hlsl_ir_expr_op
     HLSL_OP1_ABS,
     HLSL_OP1_BIT_NOT,
     HLSL_OP1_CAST,
+    HLSL_OP1_CEIL,
     HLSL_OP1_COS,
     HLSL_OP1_COS_REDUCED,    /* Reduced range [-pi, pi] */
     HLSL_OP1_DSX,
diff --git a/libs/vkd3d-shader/hlsl.y b/libs/vkd3d-shader/hlsl.y
index 77f6eaed..d5126afc 100644
--- a/libs/vkd3d-shader/hlsl.y
+++ b/libs/vkd3d-shader/hlsl.y
@@ -2749,6 +2749,17 @@ static bool intrinsic_asuint(struct hlsl_ctx *ctx,
     return add_expr(ctx, params->instrs, HLSL_OP1_REINTERPRET, operands, data_type, loc);
 }

+static bool intrinsic_ceil(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_CEIL, arg, loc);
+}
+
 static bool intrinsic_clamp(struct hlsl_ctx *ctx,
         const struct parse_initializer *params, const struct vkd3d_shader_location *loc)
 {
@@ -3817,6 +3828,7 @@ intrinsic_functions[] =
     {"any",                                 1, true,  intrinsic_any},
     {"asfloat",                             1, true,  intrinsic_asfloat},
     {"asuint",                             -1, true,  intrinsic_asuint},
+    {"ceil",                                1, true,  intrinsic_ceil},
     {"clamp",                               3, true,  intrinsic_clamp},
     {"clip",                                1, true,  intrinsic_clip},
     {"cos",                                 1, true,  intrinsic_cos},