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| author | ameerj <52414509+ameerj@users.noreply.github.com> | 2021-12-27 23:59:32 -0500 |
|---|---|---|
| committer | ameerj <52414509+ameerj@users.noreply.github.com> | 2021-12-29 19:03:50 -0500 |
| commit | b84d429c2ec59e54a89d9d4e34b0df9f22172e8f (patch) | |
| tree | e275b74a6fb2d16219697cbad38925e2e660e058 /src/shader_recompiler/backend/glsl/glsl_emit_context.cpp | |
| parent | 9f34be5a6176674c9f4be0e2636cf1c01c067e69 (diff) | |
glsl_context_get_set: Add alternative cbuf type for broken drivers
some drivers have a bug bitwise converting floating point cbuf values to uint variables. This adds a workaround for these drivers to make all cbufs uint and convert to floating point as needed.
Diffstat (limited to 'src/shader_recompiler/backend/glsl/glsl_emit_context.cpp')
| -rw-r--r-- | src/shader_recompiler/backend/glsl/glsl_emit_context.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/shader_recompiler/backend/glsl/glsl_emit_context.cpp b/src/shader_recompiler/backend/glsl/glsl_emit_context.cpp index bc9d2a904a..bb7f1a0fd3 100644 --- a/src/shader_recompiler/backend/glsl/glsl_emit_context.cpp +++ b/src/shader_recompiler/backend/glsl/glsl_emit_context.cpp @@ -428,9 +428,10 @@ void EmitContext::DefineConstantBuffers(Bindings& bindings) { return; } for (const auto& desc : info.constant_buffer_descriptors) { - header += fmt::format( - "layout(std140,binding={}) uniform {}_cbuf_{}{{vec4 {}_cbuf{}[{}];}};", - bindings.uniform_buffer, stage_name, desc.index, stage_name, desc.index, 4 * 1024); + const auto cbuf_type{profile.has_gl_cbuf_ftou_bug ? "uvec4" : "vec4"}; + header += fmt::format("layout(std140,binding={}) uniform {}_cbuf_{}{{{} {}_cbuf{}[{}];}};", + bindings.uniform_buffer, stage_name, desc.index, cbuf_type, + stage_name, desc.index, 4 * 1024); bindings.uniform_buffer += desc.count; } } |