From 5eb3778b9d0ad59a5390ff8ba3c2ee56b3f641ad Mon Sep 17 00:00:00 2001 From: Jake Turner Date: Tue, 19 Dec 2023 14:55:32 +0000 Subject: [PATCH] Basic test for shader debugger out of bounds matrix lookup --- util/test/demos/vk/vk_shader_debug_zoo.cpp | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/util/test/demos/vk/vk_shader_debug_zoo.cpp b/util/test/demos/vk/vk_shader_debug_zoo.cpp index 1cebb1278..f99724269 100644 --- a/util/test/demos/vk/vk_shader_debug_zoo.cpp +++ b/util/test/demos/vk/vk_shader_debug_zoo.cpp @@ -1548,6 +1548,20 @@ void main() Color = varscope_test(flatLocalCoord, inpos, inposIncreased); break; } + case 176: + { + ivec2 coord = ivec2(zeroi + 20, zeroi + 20); + Color = texelFetch(sampledImages[cbuf.uniformIndex+1], coord, 0); + mat4 mat; + // force out of bounds matrix lookup to make sure it doesn't crash + float temp = mat[int(Color.r)+70][int(Color.g)+80]; + if (int(temp/(temp+10000.0)) == 1) + { + Color.r = Color.r; + } + Color += vec4(1.0, 1.0, 1.0, 1.0); + break; + } default: break; } }