From: Conor McCarthy cmccarthy@codeweavers.com
--- libs/vkd3d-shader/spirv.c | 39 +++++++++++++++++++++++++ tests/hlsl/float-comparison.shader_test | 2 +- 2 files changed, 40 insertions(+), 1 deletion(-)
diff --git a/libs/vkd3d-shader/spirv.c b/libs/vkd3d-shader/spirv.c index 2acf3b27b..4b70a0586 100644 --- a/libs/vkd3d-shader/spirv.c +++ b/libs/vkd3d-shader/spirv.c @@ -1515,6 +1515,25 @@ static uint32_t vkd3d_spirv_build_op_uless_than_equal(struct vkd3d_spirv_builder SpvOpULessThanEqual, result_type, operand0, operand1); }
+static uint32_t vkd3d_spirv_build_op_is_inf(struct vkd3d_spirv_builder *builder, + uint32_t result_type, uint32_t operand) +{ + return vkd3d_spirv_build_op_tr1(builder, &builder->function_stream, SpvOpIsInf, result_type, operand); +} + +static uint32_t vkd3d_spirv_build_op_is_nan(struct vkd3d_spirv_builder *builder, + uint32_t result_type, uint32_t operand) +{ + return vkd3d_spirv_build_op_tr1(builder, &builder->function_stream, SpvOpIsNan, result_type, operand); +} + +static uint32_t vkd3d_spirv_build_op_logical_equal(struct vkd3d_spirv_builder *builder, + uint32_t result_type, uint32_t operand0, uint32_t operand1) +{ + return vkd3d_spirv_build_op_tr2(builder, &builder->function_stream, + SpvOpLogicalEqual, result_type, operand0, operand1); +} + static uint32_t vkd3d_spirv_build_op_convert_utof(struct vkd3d_spirv_builder *builder, uint32_t result_type, uint32_t unsigned_value) { @@ -6896,6 +6915,23 @@ static enum vkd3d_result spirv_compiler_emit_alu_instruction(struct spirv_compil return VKD3D_OK; }
+static void spirv_compiler_emit_isfinite(struct spirv_compiler *compiler, + const struct vkd3d_shader_instruction *instruction) +{ + struct vkd3d_spirv_builder *builder = &compiler->spirv_builder; + const struct vkd3d_shader_dst_param *dst = instruction->dst; + const struct vkd3d_shader_src_param *src = instruction->src; + uint32_t type_id, src_id, isinf_id, isnan_id, val_id; + + type_id = spirv_compiler_get_type_id_for_dst(compiler, dst); + src_id = spirv_compiler_emit_load_src(compiler, src, dst->write_mask); + /* OpIsFinite is only available in Kernel mode. */ + isinf_id = vkd3d_spirv_build_op_is_inf(builder, type_id, src_id); + isnan_id = vkd3d_spirv_build_op_is_nan(builder, type_id, src_id); + val_id = vkd3d_spirv_build_op_logical_equal(builder, type_id, isinf_id, isnan_id); + spirv_compiler_emit_store_dst(compiler, dst, val_id); +} + static enum GLSLstd450 spirv_compiler_map_ext_glsl_instruction( const struct vkd3d_shader_instruction *instruction) { @@ -9465,6 +9501,9 @@ static int spirv_compiler_handle_instruction(struct spirv_compiler *compiler, case VKD3DSIH_XOR: ret = spirv_compiler_emit_alu_instruction(compiler, instruction); break; + case VKD3DSIH_ISFINITE: + spirv_compiler_emit_isfinite(compiler, instruction); + break; case VKD3DSIH_DFMA: case VKD3DSIH_DMAX: case VKD3DSIH_DMIN: diff --git a/tests/hlsl/float-comparison.shader_test b/tests/hlsl/float-comparison.shader_test index 02fae69c6..abb66674b 100644 --- a/tests/hlsl/float-comparison.shader_test +++ b/tests/hlsl/float-comparison.shader_test @@ -92,5 +92,5 @@ float4 main() : sv_target
[test] uniform 0 float4 1.5 0.0 1.0 -1.0 -todo draw quad +draw quad probe all rgba (0.0, 0.0, 1.0, 0.0)