[PATCH 0/5] MR463: hlsl: Fix some type handling for ternaries.

[Zebediah Figura (＠zfigura)]

-- 
https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/463

[PATCH 1/5] vkd3d-shader/hlsl: Remove a redundant definition of the "float" type.

[Zebediah Figura]

From: Zebediah Figura <zfigura(a)codeweavers.com>

---
 libs/vkd3d-shader/hlsl.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/libs/vkd3d-shader/hlsl.c b/libs/vkd3d-shader/hlsl.c
index 593ca0a3d..e70d82d0f 100644
--- a/libs/vkd3d-shader/hlsl.c
+++ b/libs/vkd3d-shader/hlsl.c
@@ -3344,7 +3344,6 @@ static void declare_predefined_types(struct hlsl_ctx *ctx)
     effect_types[] =
     {
         {"dword",           HLSL_CLASS_SCALAR, HLSL_TYPE_UINT,          1, 1},
-        {"float",           HLSL_CLASS_SCALAR, HLSL_TYPE_FLOAT,         1, 1},
         {"vector",          HLSL_CLASS_VECTOR, HLSL_TYPE_FLOAT,         4, 1},
         {"matrix",          HLSL_CLASS_MATRIX, HLSL_TYPE_FLOAT,         4, 4},
         {"STRING",          HLSL_CLASS_OBJECT, HLSL_TYPE_STRING,        1, 1},
-- 
GitLab


https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/463

[PATCH 2/5] vkd3d-shader/hlsl: Do not try to lower ternaries of types other than scalar or vector.

[Zebediah Figura]

From: Zebediah Figura <zfigura(a)codeweavers.com>

---
 libs/vkd3d-shader/hlsl_codegen.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/libs/vkd3d-shader/hlsl_codegen.c b/libs/vkd3d-shader/hlsl_codegen.c
index 0f4c4441b..0d4b68be5 100644
--- a/libs/vkd3d-shader/hlsl_codegen.c
+++ b/libs/vkd3d-shader/hlsl_codegen.c
@@ -2763,6 +2763,12 @@ static bool lower_ternary(struct hlsl_ctx *ctx, struct hlsl_ir_node *instr, stru
     first = expr->operands[1].node;
     second = expr->operands[2].node;
 
+    if (cond->data_type->class > HLSL_CLASS_VECTOR || instr->data_type->class > HLSL_CLASS_VECTOR)
+    {
+        hlsl_fixme(ctx, &instr->loc, "Lower ternary of type other than scalar or vector.\n");
+        return false;
+    }
+
     if (ctx->profile->major_version < 4 && ctx->profile->type == VKD3D_SHADER_TYPE_PIXEL)
     {
         struct hlsl_ir_node *abs, *neg;
-- 
GitLab


https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/463

[PATCH 3/5] tests: Add many more tests for ternary expressions.

[Zebediah Figura]

From: Zebediah Figura <zfigura(a)codeweavers.com>

---
 tests/hlsl/ternary.shader_test | 254 +++++++++++++++++++++++++++++++++
 1 file changed, 254 insertions(+)

diff --git a/tests/hlsl/ternary.shader_test b/tests/hlsl/ternary.shader_test
index 587b3d556..5a73084cf 100644
--- a/tests/hlsl/ternary.shader_test
+++ b/tests/hlsl/ternary.shader_test
@@ -14,6 +14,7 @@ uniform 0 float4 0.0 10.0 11.0 12.0
 todo(sm>=6) draw quad
 probe all rgba (-1.0, 9.0, 10.0, 11.0)
 
+
 [pixel shader]
 uniform float4 x;
 
@@ -32,6 +33,7 @@ uniform 0 float4 1.1 3.0 4.0 5.0
 todo(sm>=6) draw quad
 probe all rgba (1.1, 2.0, 0.0, 0.0)
 
+
 [pixel shader]
 float4 f;
 
@@ -47,6 +49,7 @@ uniform 0 float4 1.0 0.0 0.0 0.0
 todo(sm>=6) draw quad
 probe all rgba (0.5, 0.6, 0.7, 0.0)
 
+
 [pixel shader fail(sm>=6)]
 float4 x, y, z;
 
@@ -61,3 +64,254 @@ uniform 4 float4 1.0 2.0 3.0 4.0
 uniform 8 float4 5.0 6.0 7.0 8.0
 draw quad
 probe all rgba (5.0, 2.0, 7.0, 4.0)
+
+
+% The usual type conversion is applied to the first and second expression, as
+% long as they are numeric.
+
+[pixel shader fail]
+
+uniform float2x4 a;
+uniform float3x2 b;
+
+float4 main() : sv_target
+{
+    0 ? a : b;
+    return 0;
+}
+
+
+[pixel shader]
+
+uniform float3x3 a;
+uniform float2x2 b;
+
+float4 main() : sv_target
+{
+    return float4(0 ? a : b);
+}
+
+
+[pixel shader]
+
+uniform float3 a;
+uniform float4 b;
+
+float4 main() : sv_target
+{
+    return float4(0 ? a : b, 1.0);
+}
+
+
+% The condition is more restrictive. Either:
+% * the class and dimensions must match exactly;
+% * one of the two is scalar;
+% * one is a typeN and the other is a type1xN
+
+[pixel shader fail todo]
+
+uniform float4 cond;
+uniform float2x2 a, b;
+
+float4 main() : sv_target
+{
+    return float4(cond ? a : b);
+}
+
+
+[pixel shader fail todo]
+
+uniform float2x2 cond;
+uniform float4 a, b;
+
+float4 main() : sv_target
+{
+    return float4(cond ? a : b);
+}
+
+
+[pixel shader]
+
+uniform float2x2 cond;
+uniform float2x2 a, b;
+
+float4 main() : sv_target
+{
+    return float4(cond ? a : b);
+}
+
+
+[pixel shader fail todo]
+
+uniform float3 cond;
+uniform float4 a, b;
+
+float4 main() : sv_target
+{
+    (cond ? a : b);
+    return 0;
+}
+
+
+[pixel shader fail todo]
+
+uniform float4 cond;
+uniform float4x1 a, b;
+
+float4 main() : sv_target
+{
+    (cond ? a : b);
+    return 0;
+}
+
+
+% As may be expected, this yields the type of the arguments, not the conditional.
+
+[pixel shader]
+
+uniform float4 cond;
+uniform float1x4 a, b;
+
+float4 main() : sv_target
+{
+    return (cond ? a : b)[0];
+}
+
+
+[pixel shader todo]
+
+uniform float1x4 cond;
+uniform float4 a, b;
+
+float4 main() : sv_target
+{
+    return (cond ? a : b)[0];
+}
+
+
+[pixel shader fail]
+
+uniform float1x4 cond;
+uniform float4 a, b;
+
+float4 main() : sv_target
+{
+    return (cond ? a : b)[0][0];
+}
+
+
+[pixel shader]
+
+uniform float1 cond;
+uniform float1x1 a, b;
+
+float4 main() : sv_target
+{
+    return (cond ? a : b)[0][0];
+}
+
+
+[pixel shader]
+
+uniform float cond;
+uniform float4 a, b;
+
+float4 main() : sv_target
+{
+    return float4(cond ? a : b);
+}
+
+[test]
+uniform 0 float4 1.0 0.0 0.0 0.0
+uniform 4 float4 1.0 2.0 3.0 4.0
+uniform 8 float4 5.0 6.0 7.0 8.0
+draw quad
+probe all rgba (1.0, 2.0, 3.0, 4.0)
+
+
+[pixel shader todo]
+
+// "scalar" can mean any 1-component numeric type.
+uniform float1x1 cond;
+uniform float4 a, b;
+
+float4 main() : sv_target
+{
+    return float4(cond ? a : b);
+}
+
+
+[pixel shader todo]
+
+uniform float4 cond;
+uniform float4 a, b;
+
+float4 main() : sv_target
+{
+    return float4(cond ? a.x : b.x);
+}
+
+[test]
+uniform 0 float4 1.0 0.0 1.0 0.0
+uniform 4 float4 1.0 2.0 3.0 4.0
+uniform 8 float4 5.0 6.0 7.0 8.0
+todo draw quad
+probe all rgba (1.0, 5.0, 1.0, 5.0)
+
+
+[pixel shader todo]
+
+// "scalar" can mean any 1-component numeric type.
+uniform float4 cond;
+uniform float1x1 a, b;
+
+float4 main() : sv_target
+{
+    return float4(cond ? a : b);
+}
+
+
+% Objects can be used, but their types have to be identical.
+
+[pixel shader todo]
+Texture2D t;
+
+float4 main() : sv_target
+{
+    Texture2D tmp = 0 ? t : t;
+    return 0;
+}
+
+
+[pixel shader fail todo]
+Texture2D t;
+float4 f;
+
+float4 main() : sv_target
+{
+    f ? t : t;
+    return 0;
+}
+
+
+[pixel shader fail]
+Texture2D t;
+Texture3D u;
+
+float4 main() : sv_target
+{
+    0 ? t : u;
+    return 0;
+}
+
+
+% Of course objects cannot be used as the condition.
+
+[pixel shader fail todo]
+Texture2D t;
+
+float4 main() : sv_target
+{
+    t ? 0 : 1;
+    return 0;
+}
-- 
GitLab


https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/463

[PATCH 4/5] vkd3d-shader/hlsl: Separate an add_ternary() helper.

[Zebediah Figura]

From: Zebediah Figura <zfigura(a)codeweavers.com>

---
 libs/vkd3d-shader/hlsl.y | 37 ++++++++++++++++++++++---------------
 1 file changed, 22 insertions(+), 15 deletions(-)

diff --git a/libs/vkd3d-shader/hlsl.y b/libs/vkd3d-shader/hlsl.y
index 57c63c43f..c37895598 100644
--- a/libs/vkd3d-shader/hlsl.y
+++ b/libs/vkd3d-shader/hlsl.y
@@ -3944,6 +3944,27 @@ static struct hlsl_block *add_constructor(struct hlsl_ctx *ctx, struct hlsl_type
     return params->instrs;
 }
 
+static bool add_ternary(struct hlsl_ctx *ctx, struct hlsl_block *block,
+        struct hlsl_ir_node *cond, struct hlsl_ir_node *first, struct hlsl_ir_node *second)
+{
+    struct hlsl_ir_node *args[HLSL_MAX_OPERANDS] = {0};
+    struct hlsl_type *common_type;
+
+    if (!(common_type = get_common_numeric_type(ctx, first, second, &first->loc)))
+        return false;
+
+    if (!(first = add_implicit_conversion(ctx, block, first, common_type, &first->loc)))
+        return false;
+
+    if (!(second = add_implicit_conversion(ctx, block, second, common_type, &second->loc)))
+        return false;
+
+    args[0] = cond;
+    args[1] = first;
+    args[2] = second;
+    return add_expr(ctx, block, HLSL_OP3_TERNARY, args, common_type, &first->loc);
+}
+
 static unsigned int hlsl_offset_dim_count(enum hlsl_sampler_dim dim)
 {
     switch (dim)
@@ -7007,27 +7028,13 @@ conditional_expr:
             struct hlsl_ir_node *cond = node_from_block($1);
             struct hlsl_ir_node *first = node_from_block($3);
             struct hlsl_ir_node *second = node_from_block($5);
-            struct hlsl_ir_node *args[HLSL_MAX_OPERANDS] = { 0 };
-            struct hlsl_type *common_type;
 
             hlsl_block_add_block($1, $3);
             hlsl_block_add_block($1, $5);
             destroy_block($3);
             destroy_block($5);
 
-            if (!(common_type = get_common_numeric_type(ctx, first, second, &@3)))
-                YYABORT;
-
-            if (!(first = add_implicit_conversion(ctx, $1, first, common_type, &@3)))
-                YYABORT;
-
-            if (!(second = add_implicit_conversion(ctx, $1, second, common_type, &@5)))
-                YYABORT;
-
-            args[0] = cond;
-            args[1] = first;
-            args[2] = second;
-            if (!add_expr(ctx, $1, HLSL_OP3_TERNARY, args, common_type, &@1))
+            if (!add_ternary(ctx, $1, cond, first, second))
                 YYABORT;
             $$ = $1;
         }
-- 
GitLab


https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/463

[PATCH 5/5] vkd3d-shader/hlsl: Allow non-numeric types in the ternary operator.

[Zebediah Figura]

From: Zebediah Figura <zfigura(a)codeweavers.com>

---
 libs/vkd3d-shader/hlsl.y | 34 ++++++++++++++++++++++++++++------
 1 file changed, 28 insertions(+), 6 deletions(-)

diff --git a/libs/vkd3d-shader/hlsl.y b/libs/vkd3d-shader/hlsl.y
index c37895598..df104a85c 100644
--- a/libs/vkd3d-shader/hlsl.y
+++ b/libs/vkd3d-shader/hlsl.y
@@ -3950,14 +3950,36 @@ static bool add_ternary(struct hlsl_ctx *ctx, struct hlsl_block *block,
     struct hlsl_ir_node *args[HLSL_MAX_OPERANDS] = {0};
     struct hlsl_type *common_type;
 
-    if (!(common_type = get_common_numeric_type(ctx, first, second, &first->loc)))
-        return false;
+    if (first->data_type->class <= HLSL_CLASS_LAST_NUMERIC
+            && second->data_type->class <= HLSL_CLASS_LAST_NUMERIC)
+    {
+        if (!(common_type = get_common_numeric_type(ctx, first, second, &first->loc)))
+            return false;
 
-    if (!(first = add_implicit_conversion(ctx, block, first, common_type, &first->loc)))
-        return false;
+        if (!(first = add_implicit_conversion(ctx, block, first, common_type, &first->loc)))
+            return false;
 
-    if (!(second = add_implicit_conversion(ctx, block, second, common_type, &second->loc)))
-        return false;
+        if (!(second = add_implicit_conversion(ctx, block, second, common_type, &second->loc)))
+            return false;
+    }
+    else
+    {
+        struct vkd3d_string_buffer *first_string, *second_string;
+
+        if (!hlsl_types_are_equal(first->data_type, second->data_type))
+        {
+            first_string = hlsl_type_to_string(ctx, first->data_type);
+            second_string = hlsl_type_to_string(ctx, second->data_type);
+            if (first_string && second_string)
+                hlsl_error(ctx, &first->loc, VKD3D_SHADER_ERROR_HLSL_INVALID_TYPE,
+                        "Ternary argument types '%s' and '%s' do not match.",
+                        first_string->buffer, second_string->buffer);
+            hlsl_release_string_buffer(ctx, first_string);
+            hlsl_release_string_buffer(ctx, second_string);
+        }
+
+        common_type = first->data_type;
+    }
 
     args[0] = cond;
     args[1] = first;
-- 
GitLab

https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/463