[PATCH v5 0/3] MR65: hlsl: More function-related tests.

[Zebediah Figura (＠zfigura)]

--
  v5: tests: Test entry point semantics on function declarations.
      tests: Add more tests for early return from the entry point.
      tests: Add some tests for early return from user-defined functions.
 
https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/65

[PATCH v5 1/3] tests: Add some tests for early return from user-defined functions.

[Zebediah Figura]

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

---
 Makefile.am                       |   1 +
 tests/function-return.shader_test | 315 ++++++++++++++++++++++++++++++
 2 files changed, 316 insertions(+)
 create mode 100644 tests/function-return.shader_test

diff --git a/Makefile.am b/Makefile.am
index a2625a5c..a8f91ca4 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -62,6 +62,7 @@ vkd3d_shader_tests = \
 	tests/exp.shader_test \
 	tests/floor.shader_test \
 	tests/frac.shader_test \
+	tests/function-return.shader_test \
 	tests/hlsl-array-dimension.shader_test \
 	tests/hlsl-attributes.shader_test \
 	tests/hlsl-bool-cast.shader_test \
diff --git a/tests/function-return.shader_test b/tests/function-return.shader_test
new file mode 100644
index 00000000..32fd01f9
--- /dev/null
+++ b/tests/function-return.shader_test
@@ -0,0 +1,315 @@
+% Test early return from a user-defined function.
+
+[pixel shader todo]
+
+float func(out float o)
+{
+    o = 0.1;
+    return 0.2;
+    o = 0.3;
+    return 0.4;
+}
+
+void func2(out float o)
+{
+    o = 0.5;
+    return;
+    o = 0.6;
+}
+
+float4 main() : sv_target
+{
+    float4 ret;
+
+    ret.z = 0.7;
+    ret.x = func(ret.y);
+    func2(ret.w);
+    ret.z = 0.8;
+    return ret;
+}
+
+[test]
+todo draw quad
+probe all rgba (0.2, 0.1, 0.8, 0.5);
+
+[pixel shader todo]
+
+uniform float f;
+
+float func(out float o)
+{
+    o = 0.1;
+    if (f < 0.3)
+    {
+        return 0.2;
+        o = 0.3;
+    }
+    else if (f < 0.7)
+    {
+        o = 0.4;
+        return 0.5;
+    }
+    o = 0.6;
+    return 0.7;
+}
+
+float func2(out float o)
+{
+    o = 0.1;
+    if (f < 0.5)
+    {
+        o = 0.2;
+    }
+    else
+    {
+        o = 0.4;
+        return 0.3;
+    }
+    return 0.5;
+}
+
+float4 main() : sv_target
+{
+    float4 ret;
+
+    ret.x = func(ret.y);
+    ret.z = func2(ret.w);
+    ret += 0.1;
+    return ret;
+}
+
+[test]
+uniform 0 float 0.1
+todo draw quad
+probe all rgba (0.3, 0.2, 0.6, 0.3) 1
+uniform 0 float 0.4
+todo draw quad
+probe all rgba (0.6, 0.5, 0.6, 0.3) 1
+uniform 0 float 0.6
+todo draw quad
+probe all rgba (0.6, 0.5, 0.4, 0.5) 1
+uniform 0 float 0.8
+todo draw quad
+probe all rgba (0.8, 0.7, 0.4, 0.5) 1
+
+[pixel shader todo]
+
+uniform float f;
+
+float func(out float o)
+{
+    o = 0.1;
+    if (f < 0.3)
+    {
+        return 0.2;
+    }
+    o += 0.3;
+    if (f < 0.7)
+    {
+        return 0.5;
+    }
+    o += 0.5;
+    return 1.0;
+}
+
+float func2(out float o)
+{
+    o = 0.1;
+    if (f < 0.7)
+    {
+        if (f < 0.3)
+            return 0.2;
+        o += 0.3;
+    }
+    o += 0.5;
+    return 1.0;
+}
+
+float4 main() : sv_target
+{
+    float4 ret;
+
+    ret.x = func(ret.y);
+    ret.z = func2(ret.w);
+    return ret;
+}
+
+[test]
+uniform 0 float 0.1
+todo draw quad
+probe all rgba (0.2, 0.1, 0.2, 0.1) 1
+uniform 0 float 0.5
+todo draw quad
+probe all rgba (0.5, 0.4, 1.0, 0.9) 1
+uniform 0 float 0.9
+todo draw quad
+probe all rgba (1.0, 0.9, 1.0, 0.6) 1
+
+[pixel shader todo]
+
+float func(out float o)
+{
+    o = 0.1;
+    for (;;)
+    {
+        o *= 2;
+        return 0.3;
+        o *= 3;
+    }
+    o = 0;
+    return 0.4;
+}
+
+float func2(out float o)
+{
+    o = 0.1;
+    for (;;)
+    {
+        if (o > 0.5)
+            return 0.2;
+        o *= 2;
+    }
+    o = 0;
+    return 0.3;
+}
+
+float4 main() : sv_target
+{
+    float4 ret;
+
+    ret.x = func(ret.y);
+    ret.z = func2(ret.w);
+    ret += 0.1;
+    return ret;
+}
+
+[test]
+todo draw quad
+probe all rgba (0.4, 0.3, 0.3, 0.9) 1
+
+[pixel shader todo]
+
+uniform float f;
+
+float func(out float o)
+{
+    int i;
+
+    o = 0.1;
+    for (i = 0; i < 4; ++i)
+    {
+        if (o > f)
+            return 0.2;
+        o *= 2;
+    }
+    o = 0;
+    return 0.3;
+}
+
+float func2(out float o)
+{
+    if (f < 0.5)
+    {
+        o = 0.1;
+        for (;;)
+        {
+            o *= 2;
+            return 0.2;
+        }
+        o *= 3;
+        return 0.3;
+    }
+    else
+    {
+        o = 0.4;
+    }
+    o = 0.5;
+    return 0.6;
+}
+
+float4 main() : sv_target
+{
+    float4 ret;
+
+    ret.x = func(ret.y);
+    ret.z = func2(ret.w);
+    ret += 0.1;
+    return ret;
+}
+
+[test]
+uniform 0 float 0.0
+todo draw quad
+probe all rgba (0.3, 0.2, 0.3, 0.3) 1
+
+uniform 0 float 0.1
+todo draw quad
+probe all rgba (0.3, 0.3, 0.3, 0.3) 1
+
+uniform 0 float 0.3
+todo draw quad
+probe all rgba (0.3, 0.5, 0.3, 0.3) 1
+
+uniform 0 float 0.7
+todo draw quad
+probe all rgba (0.3, 0.9, 0.7, 0.6) 1
+
+uniform 0 float 0.9
+todo draw quad
+probe all rgba (0.4, 0.1, 0.7, 0.6) 1
+
+[pixel shader todo]
+
+uniform float4 f[3];
+
+float func(out float o)
+{
+    int i, j;
+
+    o = 0.1;
+    for (i = 0; i < 3; ++i)
+    {
+        for (j = 0; j < 3; ++j)
+        {
+            if (o > f[j].x)
+                return 0.2;
+        }
+        o *= 2;
+    }
+    o = 0;
+    return 0.3;
+}
+
+float4 main() : sv_target
+{
+    float4 ret;
+
+    ret.x = func(ret.y);
+    ret.zw = 0.5;
+    ret += 0.1;
+    return ret;
+}
+
+[test]
+
+uniform 0 float4 0.3 0.0 0.0 0.0
+uniform 4 float4 0.0 0.0 0.0 0.0
+uniform 8 float4 0.1 0.0 0.0 0.0
+todo draw quad
+todo probe all rgba (0.3, 0.2, 0.6, 0.6) 1
+
+uniform 4 float4 0.35 0.0 0.0 0.0
+todo draw quad
+todo probe all rgba (0.3, 0.3, 0.6, 0.6) 1
+
+uniform 8 float4 0.5 0.0 0.0 0.0
+todo draw quad
+todo probe all rgba (0.3, 0.5, 0.6, 0.6) 1
+
+uniform 0 float4 1.0 0.0 0.0 0.0
+todo draw quad
+todo probe all rgba (0.3, 0.5, 0.6, 0.6) 1
+
+uniform 4 float4 2.0 0.0 0.0 0.0
+todo draw quad
+todo probe all rgba (0.4, 0.1, 0.6, 0.6) 1
-- 
GitLab


https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/65

[PATCH v5 2/3] tests: Add more tests for early return from the entry point.

[Zebediah Figura]

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

---
 Makefile.am                        |   2 +-
 tests/hlsl-return-void.shader_test |  11 --
 tests/return.shader_test           | 263 +++++++++++++++++++++++++++++
 3 files changed, 264 insertions(+), 12 deletions(-)
 delete mode 100644 tests/hlsl-return-void.shader_test
 create mode 100644 tests/return.shader_test

diff --git a/Makefile.am b/Makefile.am
index a8f91ca4..959da8f5 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -102,7 +102,6 @@ vkd3d_shader_tests = \
 	tests/hlsl-numeric-types.shader_test \
 	tests/hlsl-numthreads.shader_test \
 	tests/hlsl-return-implicit-conversion.shader_test \
-	tests/hlsl-return-void.shader_test \
 	tests/hlsl-shape.shader_test \
 	tests/hlsl-single-numeric-initializer.shader_test \
 	tests/hlsl-smoothstep.shader_test \
@@ -130,6 +129,7 @@ vkd3d_shader_tests = \
 	tests/preproc-invalid.shader_test \
 	tests/preproc-macro.shader_test \
 	tests/preproc-misc.shader_test \
+	tests/return.shader_test \
 	tests/round.shader_test \
 	tests/sampler.shader_test \
 	tests/sampler-offset.shader_test \
diff --git a/tests/hlsl-return-void.shader_test b/tests/hlsl-return-void.shader_test
deleted file mode 100644
index d7231d6c..00000000
--- a/tests/hlsl-return-void.shader_test
+++ /dev/null
@@ -1,11 +0,0 @@
-[pixel shader]
-void main(out float4 ret : sv_target)
-{
-    ret = float4(0.1, 0.2, 0.3, 0.4);
-    return;
-    ret = float4(0.5, 0.6, 0.7, 0.8);
-}
-
-[test]
-draw quad
-todo probe all rgba (0.1, 0.2, 0.3, 0.4)
diff --git a/tests/return.shader_test b/tests/return.shader_test
new file mode 100644
index 00000000..e913d15d
--- /dev/null
+++ b/tests/return.shader_test
@@ -0,0 +1,263 @@
+% Test early return from the entry point.
+
+[pixel shader]
+
+float4 main() : sv_target
+{
+    return float4(0.1, 0.2, 0.3, 0.4);
+    return float4(0.5, 0.6, 0.7, 0.8);
+}
+
+[test]
+draw quad
+todo probe all rgba (0.1, 0.2, 0.3, 0.4)
+
+[pixel shader]
+
+void main(out float4 ret : sv_target)
+{
+    ret = float4(0.1, 0.2, 0.3, 0.4);
+    return;
+    ret = float4(0.5, 0.6, 0.7, 0.8);
+}
+
+[test]
+draw quad
+todo probe all rgba (0.1, 0.2, 0.3, 0.4)
+
+[pixel shader]
+
+uniform float f;
+
+float4 main() : sv_target
+{
+    if (f < 0.5)
+        return float4(0.1, 0.2, 0.3, 0.4);
+    return float4(0.5, 0.6, 0.7, 0.8);
+}
+
+[test]
+uniform 0 float 0.2
+draw quad
+todo probe all rgba (0.1, 0.2, 0.3, 0.4)
+uniform 0 float 0.8
+draw quad
+probe all rgba (0.5, 0.6, 0.7, 0.8)
+
+[pixel shader]
+
+uniform float f;
+
+void main(out float4 ret : sv_target)
+{
+    ret = float4(0.1, 0.2, 0.3, 0.4);
+    if (f < 0.5)
+    {
+        ret += 0.1;
+    }
+    else
+    {
+        return;
+        ret += 0.3;
+    }
+    ret += 0.1;
+}
+
+[test]
+uniform 0 float 0.2
+draw quad
+probe all rgba (0.3, 0.4, 0.5, 0.6)
+uniform 0 float 0.8
+draw quad
+todo probe all rgba (0.1, 0.2, 0.3, 0.4)
+
+[pixel shader]
+
+uniform float f;
+
+void main(out float4 ret : sv_target)
+{
+    ret = float4(0.1, 0.2, 0.3, 0.4);
+    if (f < 0.3)
+    {
+        return;
+    }
+    ret += 0.1;
+    if (f < 0.7)
+    {
+        return;
+    }
+    ret += 0.3;
+}
+
+[test]
+uniform 0 float 0.1
+draw quad
+todo probe all rgba (0.1, 0.2, 0.3, 0.4) 1
+uniform 0 float 0.5
+draw quad
+todo probe all rgba (0.2, 0.3, 0.4, 0.5) 1
+uniform 0 float 0.9
+draw quad
+probe all rgba (0.5, 0.6, 0.7, 0.8) 1
+
+[pixel shader]
+
+uniform float f;
+
+void main(out float4 ret : sv_target)
+{
+    ret = float4(0.1, 0.2, 0.3, 0.4);
+    if (f < 0.7)
+    {
+        if (f < 0.3)
+            return;
+        ret += 0.1;
+    }
+    ret += 0.3;
+}
+
+[test]
+uniform 0 float 0.1
+draw quad
+todo probe all rgba (0.1, 0.2, 0.3, 0.4) 1
+uniform 0 float 0.5
+draw quad
+probe all rgba (0.5, 0.6, 0.7, 0.8) 1
+uniform 0 float 0.9
+draw quad
+probe all rgba (0.4, 0.5, 0.6, 0.7) 1
+
+[pixel shader todo]
+
+void main(out float4 ret : sv_target)
+{
+    ret = float4(0.1, 0.2, 0.3, 0.4);
+    for (;;)
+    {
+        ret *= 2;
+        return;
+        ret *= 3;
+    }
+    ret += 0.1;
+}
+
+[test]
+todo draw quad
+todo probe all rgba (0.2, 0.4, 0.6, 0.8)
+
+[pixel shader]
+
+uniform float f;
+
+void main(out float4 ret : sv_target)
+{
+    int i;
+
+    ret = 0.1;
+    for (i = 0; i < 4; ++i)
+    {
+        if (ret.x > f)
+            return;
+        ret *= 2;
+    }
+    ret = 0.9;
+}
+
+[test]
+uniform 0 float 0.0
+draw quad
+todo probe all rgba (0.1, 0.1, 0.1, 0.1) 1
+
+uniform 0 float 0.1
+draw quad
+todo probe all rgba (0.2, 0.2, 0.2, 0.2) 1
+
+uniform 0 float 0.3
+draw quad
+todo probe all rgba (0.4, 0.4, 0.4, 0.4) 1
+
+uniform 0 float 0.7
+draw quad
+todo probe all rgba (0.8, 0.8, 0.8, 0.8) 1
+
+uniform 0 float 0.9
+draw quad
+todo probe all rgba (0.9, 0.9, 0.9, 0.9) 1
+
+[pixel shader todo]
+
+uniform float f;
+
+void main(out float4 ret : sv_target)
+{
+    if (f < 0.5)
+    {
+        ret = 0.1;
+        for (;;)
+        {
+            ret *= 2;
+            return;
+        }
+        ret *= 3;
+        return;
+    }
+    else
+    {
+        ret = 0.4;
+    }
+    ret = 0.5;
+}
+
+[test]
+uniform 0 float 0.2
+todo draw quad
+todo probe all rgba (0.2, 0.2, 0.2, 0.2)
+uniform 0 float 0.8
+todo draw quad
+todo probe all rgba (0.5, 0.5, 0.5, 0.5)
+
+[pixel shader todo]
+
+uniform float4 f[3];
+
+void main(out float4 ret : sv_target)
+{
+    int i, j;
+
+    ret = 0.1;
+    for (i = 0; i < 3; ++i)
+    {
+        for (j = 0; j < 3; ++j)
+        {
+            if (ret.x > f[j].x)
+                return;
+        }
+        ret *= 2;
+    }
+    ret = 0.9;
+}
+
+[test]
+
+uniform 0 float4 0.3 0.0 0.0 0.0
+uniform 4 float4 0.0 0.0 0.0 0.0
+uniform 8 float4 0.1 0.0 0.0 0.0
+todo draw quad
+todo probe all rgba (0.1, 0.1, 0.1, 0.1) 1
+
+uniform 4 float4 0.35 0.0 0.0 0.0
+todo draw quad
+todo probe all rgba (0.2, 0.2, 0.2, 0.2) 1
+
+uniform 8 float4 0.5 0.0 0.0 0.0
+todo draw quad
+todo probe all rgba (0.4, 0.4, 0.4, 0.4) 1
+
+uniform 0 float4 1.0 0.0 0.0 0.0
+todo draw quad
+todo probe all rgba (0.4, 0.4, 0.4, 0.4) 1
+
+uniform 4 float4 2.0 0.0 0.0 0.0
+todo draw quad
+todo probe all rgba (0.9, 0.9, 0.9, 0.9) 1
-- 
GitLab


https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/65

[PATCH v5 3/3] tests: Test entry point semantics on function declarations.

[Zebediah Figura]

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

---
 Makefile.am                             |  1 +
 tests/entry-point-semantics.shader_test | 52 +++++++++++++++++++++++++
 2 files changed, 53 insertions(+)
 create mode 100644 tests/entry-point-semantics.shader_test

diff --git a/Makefile.am b/Makefile.am
index 959da8f5..f9199472 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -59,6 +59,7 @@ vkd3d_shader_tests = \
 	tests/cbuffer.shader_test \
 	tests/compute.shader_test \
 	tests/conditional.shader_test \
+	tests/entry-point-semantics.shader_test \
 	tests/exp.shader_test \
 	tests/floor.shader_test \
 	tests/frac.shader_test \
diff --git a/tests/entry-point-semantics.shader_test b/tests/entry-point-semantics.shader_test
new file mode 100644
index 00000000..a32a0e7b
--- /dev/null
+++ b/tests/entry-point-semantics.shader_test
@@ -0,0 +1,52 @@
+% Test how semantics are determined when spread across the entry point's
+% definition and its declarations.
+
+[vertex shader]
+void main(out float tex : texcoord, inout float4 pos : sv_position)
+{
+    tex = 0.2;
+}
+
+[pixel shader fail]
+
+float4 main(float tex : texcoord) : sv_target;
+
+float4 main(float tex)
+{
+    return tex;
+}
+
+[pixel shader fail]
+
+float4 main(float tex)
+{
+    return tex;
+}
+
+float4 main(float tex : texcoord) : sv_target;
+
+[pixel shader]
+
+float4 main(float tex : bogus) : bogus;
+
+float4 main(float tex : texcoord) : sv_target
+{
+    return tex;
+}
+
+[test]
+draw quad
+probe (0, 0) rgba (0.2, 0.2, 0.2, 0.2)
+
+[pixel shader]
+
+float4 main(float tex : texcoord) : sv_target
+{
+    return tex;
+}
+
+float4 main(float tex : bogus) : bogus;
+
+[test]
+draw quad
+probe (0, 0) rgba (0.2, 0.2, 0.2, 0.2)
-- 
GitLab

https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/65