lux/yuzu
1
0
Fork 0
mirror of https://git.h3cjp.net/H3cJP/yuzu.git synced 2024-11-15 14:22:59 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #3338 from ReinUsesLisp/no-fastmath

Browse source 
gl_shader_cache: Disable fastmath on Nvidia
This commit is contained in:
Fernando Sahmkow 2020-01-23 10:08:45 -04:00 committed by GitHub
parent 89b326e396 3ce28342a2
commit 9c6b5cae68
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
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_group : require\n"
"#extension GL_NV_shader_thread_shuffle : 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) { if (shader_type == ShaderType::Geometry) {
const auto [glsl_topology, max_vertices] = GetPrimitiveDescription(variant.primitive_mode); const auto [glsl_topology, max_vertices] = GetPrimitiveDescription(variant.primitive_mode);