flodavid/suyu
1
0
Fork 0
forked from suyu/suyu
Code Pull requests Activity

gl_shader_cache: Disable fastmath on Nvidia

Browse source
This commit is contained in:
ReinUsesLisp 2020-01-21 19:08:08 -03:00
parent 79e0991d9b
commit 3ce28342a2
1 changed files with 4 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
src/video_core/renderer_opengl/gl_shader_cache.cpp
View file

@ -260,6 +260,10 @@ CachedProgram BuildShader(const Device& device, u64 unique_identifier, ShaderTyp
"#extension GL_NV_shader_thread_group : require\n"
"#extension GL_NV_shader_thread_shuffle : require\n";
}
// This pragma stops Nvidia's driver from over optimizing math (probably using fp16 operations)
// on places where we don't want to.
// Thanks to Ryujinx for finding this workaround.
source += "#pragma optionNV(fastmath off)\n";
if (shader_type == ShaderType::Geometry) {
const auto [glsl_topology, max_vertices] = GetPrimitiveDescription(variant.primitive_mode);