Francisco Casas : vkd3d-shader/hlsl: Implement cross() intrinsic function.
Alexandre Julliard
julliard at winehq.org
Mon Nov 22 16:00:33 CST 2021
Module: vkd3d
Branch: master
Commit: ecf1180c35b13ccbf85e5b58dad5706949511752
URL: https://source.winehq.org/git/vkd3d.git/?a=commit;h=ecf1180c35b13ccbf85e5b58dad5706949511752
Author: Francisco Casas <fcasas at codeweavers.com>
Date: Fri Nov 19 18:33:53 2021 +0100
vkd3d-shader/hlsl: Implement cross() intrinsic function.
Signed-off-by: Francisco Casas <fcasas at codeweavers.com>
Signed-off-by: Zebediah Figura <zfigura at codeweavers.com>
Signed-off-by: Matteo Bruni <mbruni at codeweavers.com>
Signed-off-by: Giovanni Mascellani <gmascellani at codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
Makefile.am | 2 ++
libs/vkd3d-shader/hlsl.y | 55 ++++++++++++++++++++++++++++++++++++++++++++
tests/hlsl-cross.shader_test | 28 ++++++++++++++++++++++
3 files changed, 85 insertions(+)
diff --git a/Makefile.am b/Makefile.am
index 6d392e1..be3d8ec 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -64,6 +64,7 @@ vkd3d_shader_tests = \
tests/hlsl-bool-cast.shader_test \
tests/hlsl-clamp.shader_test \
tests/hlsl-comma.shader_test \
+ tests/hlsl-cross.shader_test \
tests/hlsl-duplicate-modifiers.shader_test \
tests/hlsl-for.shader_test \
tests/hlsl-function-overload.shader_test \
@@ -290,6 +291,7 @@ XFAIL_TESTS = \
tests/hlsl-array-dimension.shader_test \
tests/hlsl-bool-cast.shader_test \
tests/hlsl-comma.shader_test \
+ tests/hlsl-cross.shader_test \
tests/hlsl-duplicate-modifiers.shader_test \
tests/hlsl-for.shader_test \
tests/hlsl-function-overload.shader_test \
diff --git a/libs/vkd3d-shader/hlsl.y b/libs/vkd3d-shader/hlsl.y
index abf5da9..ff35c09 100644
--- a/libs/vkd3d-shader/hlsl.y
+++ b/libs/vkd3d-shader/hlsl.y
@@ -1586,6 +1586,60 @@ static bool intrinsic_clamp(struct hlsl_ctx *ctx,
return !!add_binary_arithmetic_expr(ctx, params->instrs, HLSL_OP2_MIN, &max->node, params->args[2], &loc);
}
+static bool intrinsic_cross(struct hlsl_ctx *ctx,
+ const struct parse_initializer *params, struct vkd3d_shader_location loc)
+{
+ struct hlsl_ir_swizzle *arg1_swzl1, *arg1_swzl2, *arg2_swzl1, *arg2_swzl2;
+ struct hlsl_ir_node *arg1 = params->args[0], *arg2 = params->args[1];
+ struct hlsl_ir_node *arg1_cast, *arg2_cast, *mul1_neg;
+ struct hlsl_ir_expr *mul1, *mul2;
+ struct hlsl_type *cast_type;
+ enum hlsl_base_type base;
+
+ if (arg1->data_type->base_type == HLSL_TYPE_HALF && arg2->data_type->base_type == HLSL_TYPE_HALF)
+ base = HLSL_TYPE_HALF;
+ else
+ base = HLSL_TYPE_FLOAT;
+
+ cast_type = hlsl_get_vector_type(ctx, base, 3);
+
+ if (!(arg1_cast = add_implicit_conversion(ctx, params->instrs, arg1, cast_type, &loc)))
+ return false;
+
+ if (!(arg2_cast = add_implicit_conversion(ctx, params->instrs, arg2, cast_type, &loc)))
+ return false;
+
+ if (!(arg1_swzl1 = hlsl_new_swizzle(ctx, HLSL_SWIZZLE(Z, X, Y, Z), 3, arg1_cast, &loc)))
+ return false;
+ list_add_tail(params->instrs, &arg1_swzl1->node.entry);
+
+ if (!(arg2_swzl1 = hlsl_new_swizzle(ctx, HLSL_SWIZZLE(Y, Z, X, Y), 3, arg2_cast, &loc)))
+ return false;
+ list_add_tail(params->instrs, &arg2_swzl1->node.entry);
+
+ if (!(mul1 = add_binary_arithmetic_expr(ctx, params->instrs, HLSL_OP2_MUL,
+ &arg1_swzl1->node, &arg2_swzl1->node, &loc)))
+ return false;
+
+ if (!(mul1_neg = hlsl_new_unary_expr(ctx, HLSL_OP1_NEG, &mul1->node, loc)))
+ return false;
+ list_add_tail(params->instrs, &mul1_neg->entry);
+
+ if (!(arg1_swzl2 = hlsl_new_swizzle(ctx, HLSL_SWIZZLE(Y, Z, X, Y), 3, arg1_cast, &loc)))
+ return false;
+ list_add_tail(params->instrs, &arg1_swzl2->node.entry);
+
+ if (!(arg2_swzl2 = hlsl_new_swizzle(ctx, HLSL_SWIZZLE(Z, X, Y, Z), 3, arg2_cast, &loc)))
+ return false;
+ list_add_tail(params->instrs, &arg2_swzl2->node.entry);
+
+ if (!(mul2 = add_binary_arithmetic_expr(ctx, params->instrs, HLSL_OP2_MUL,
+ &arg1_swzl2->node, &arg2_swzl2->node, &loc)))
+ return false;
+
+ return !!add_binary_arithmetic_expr(ctx, params->instrs, HLSL_OP2_ADD, &mul2->node, mul1_neg, &loc);
+}
+
static bool intrinsic_max(struct hlsl_ctx *ctx,
const struct parse_initializer *params, struct vkd3d_shader_location loc)
{
@@ -1635,6 +1689,7 @@ intrinsic_functions[] =
/* Note: these entries should be kept in alphabetical order. */
{"abs", 1, true, intrinsic_abs},
{"clamp", 3, true, intrinsic_clamp},
+ {"cross", 2, true, intrinsic_cross},
{"max", 2, true, intrinsic_max},
{"pow", 2, true, intrinsic_pow},
{"round", 1, true, intrinsic_round},
diff --git a/tests/hlsl-cross.shader_test b/tests/hlsl-cross.shader_test
new file mode 100644
index 0000000..101db60
--- /dev/null
+++ b/tests/hlsl-cross.shader_test
@@ -0,0 +1,28 @@
+[pixel shader]
+float4 main(uniform float4 u, uniform float4 v) : sv_target
+{
+ float4 res = float4(0, 0, 0, 0);
+ res.xyz = cross(u, v);
+ return res;
+}
+
+[test]
+uniform 0 float4 1 -2 3 4
+uniform 4 float4 10 100 1000 10000
+draw quad
+probe all rgba (-2300, -970, 120, 0)
+
+
+
+[pixel shader]
+float4 main(uniform float4 u) : sv_target
+{
+ float4 res = float4(0, 0, 0, 3.5);
+ res.xyz = cross(u, 4);
+ return res;
+}
+
+[test]
+uniform 0 float4 1 -2 3 4
+draw quad
+probe all rgba (-20, 8, 12, 3.5)
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