Signed-off-by: Nikolay Sivov nsivov@codeweavers.com ---
v4: add a missing test file.
Makefile.am | 1 + libs/vkd3d-shader/hlsl.h | 1 + libs/vkd3d-shader/hlsl.y | 12 ++++++++++++ libs/vkd3d-shader/hlsl_sm4.c | 4 ++++ tests/floor.shader_test | 38 ++++++++++++++++++++++++++++++++++++ 5 files changed, 56 insertions(+) create mode 100644 tests/floor.shader_test
diff --git a/Makefile.am b/Makefile.am index 20fee06..9c5a772 100644 --- a/Makefile.am +++ b/Makefile.am @@ -60,6 +60,7 @@ vkd3d_shader_tests = \ tests/cast-to-int.shader_test \ tests/cast-to-uint.shader_test \ tests/conditional.shader_test \ + tests/floor.shader_test \ tests/hlsl-array-dimension.shader_test \ tests/hlsl-bool-cast.shader_test \ tests/hlsl-clamp.shader_test \ diff --git a/libs/vkd3d-shader/hlsl.h b/libs/vkd3d-shader/hlsl.h index 57acf3a..c935426 100644 --- a/libs/vkd3d-shader/hlsl.h +++ b/libs/vkd3d-shader/hlsl.h @@ -293,6 +293,7 @@ enum hlsl_ir_expr_op HLSL_OP1_DSX, HLSL_OP1_DSY, HLSL_OP1_EXP2, + HLSL_OP1_FLOOR, HLSL_OP1_FRACT, HLSL_OP1_LOG2, HLSL_OP1_LOGIC_NOT, diff --git a/libs/vkd3d-shader/hlsl.y b/libs/vkd3d-shader/hlsl.y index 94eaec4..d69a8db 100644 --- a/libs/vkd3d-shader/hlsl.y +++ b/libs/vkd3d-shader/hlsl.y @@ -1653,6 +1653,17 @@ static bool intrinsic_cross(struct hlsl_ctx *ctx, return !!add_binary_arithmetic_expr(ctx, params->instrs, HLSL_OP2_ADD, &mul2->node, mul1_neg, loc); }
+static bool intrinsic_floor(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_FLOOR, arg, loc); +} + static bool intrinsic_max(struct hlsl_ctx *ctx, const struct parse_initializer *params, const struct vkd3d_shader_location *loc) { @@ -1720,6 +1731,7 @@ intrinsic_functions[] = {"abs", 1, true, intrinsic_abs}, {"clamp", 3, true, intrinsic_clamp}, {"cross", 2, true, intrinsic_cross}, + {"floor", 1, true, intrinsic_floor}, {"max", 2, true, intrinsic_max}, {"min", 2, true, intrinsic_min}, {"pow", 2, true, intrinsic_pow}, diff --git a/libs/vkd3d-shader/hlsl_sm4.c b/libs/vkd3d-shader/hlsl_sm4.c index 2458018..2defc1f 100644 --- a/libs/vkd3d-shader/hlsl_sm4.c +++ b/libs/vkd3d-shader/hlsl_sm4.c @@ -1336,6 +1336,10 @@ static void write_sm4_expr(struct hlsl_ctx *ctx, write_sm4_unary_op(buffer, VKD3D_SM4_OP_EXP, &expr->node, arg1, 0); break;
+ case HLSL_OP1_FLOOR: + write_sm4_unary_op(buffer, VKD3D_SM4_OP_ROUND_NI, &expr->node, arg1, 0); + break; + case HLSL_OP1_LOG2: write_sm4_unary_op(buffer, VKD3D_SM4_OP_LOG, &expr->node, arg1, 0); break; diff --git a/tests/floor.shader_test b/tests/floor.shader_test new file mode 100644 index 0000000..033d759 --- /dev/null +++ b/tests/floor.shader_test @@ -0,0 +1,38 @@ +[pixel shader] +float4 main(uniform float4 u) : sv_target +{ + return floor(u); +} + +[test] +uniform 0 float4 -0.5 6.5 7.5 3.4 +draw quad +probe all rgba (-1.0, 6.0, 7.0, 3.0) 4 + +[pixel shader] +float4 main(uniform float4 u) : sv_target +{ + float a = floor(u.r); + int2 b = floor(u.gb); + float4 res = float4(b, a, u.a); + return floor(res); +} + +[test] +uniform 0 float4 -0.5 6.5 7.5 3.4 +draw quad +probe all rgba (6.0, 7.0, -1.0, 3.0) 4 + +[pixel shader] +float4 main(uniform int4 u) : sv_target +{ + float a = floor(u.r); + int2 b = floor(u.gb); + float4 res = float4(b, a, u.a); + return floor(res); +} + +[test] +uniform 0 int4 -1 6 7 3 +draw quad +probe all rgba (6.0, 7.0, -1.0, 3.0) 4