From: Francisco Casas fcasas@codeweavers.com
--- Makefile.am | 1 + tests/loop.shader_test | 43 ++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 44 insertions(+) create mode 100644 tests/loop.shader_test
diff --git a/Makefile.am b/Makefile.am index e06d0eeb..a5b362e1 100644 --- a/Makefile.am +++ b/Makefile.am @@ -136,6 +136,7 @@ vkd3d_shader_tests = \ tests/load-level.shader_test \ tests/log.shader_test \ tests/logic-operations.shader_test \ + tests/loop.shader_test \ tests/majority-syntax.shader_test \ tests/math.shader_test \ tests/matrix-semantics.shader_test \ diff --git a/tests/loop.shader_test b/tests/loop.shader_test new file mode 100644 index 00000000..08cf7e55 --- /dev/null +++ b/tests/loop.shader_test @@ -0,0 +1,43 @@ +[pixel shader] +float a; + +float4 main() : sv_target +{ + float res = 0; + + for (int i = 0; i < 10; ++i) + { + res += a; + // The temp copy of 'a' must reserve its registers for the rest of the loop. + // It shall not be overwritten. + } + return res; +} + +[test] +uniform 0 float 5.0 +draw quad +todo probe all rgba (50.0, 50.0, 50.0, 50.0) + + +[pixel shader] +float a; + +float4 main() : sv_target +{ + float res = 0; + + for (int i = 0; i < 10; ++i) + { + res += a; + // The temp copy of 'a' must reserve its registers for the rest of the loop. + // It shall not be overwritten. + i++; + } + return res; +} + +[test] +uniform 0 float 4.0 +draw quad +todo probe all rgba (20.0, 20.0, 20.0, 20.0)