From ee21e4ecd372d6a191244dffbc5ac5c7b80150c1 Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Thu, 28 May 2020 17:06:22 -0300
Subject: glsl: Squash constant buffers into a single SSBO when we hit the
 limit

Avoids compilation errors at the cost of shader build times and runtime
performance when a game hits the limit of uniform buffers we can use.
---
 src/video_core/renderer_opengl/gl_device.h | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'src/video_core/renderer_opengl/gl_device.h')

diff --git a/src/video_core/renderer_opengl/gl_device.h b/src/video_core/renderer_opengl/gl_device.h
index 683ed9002..98cca0254 100644
--- a/src/video_core/renderer_opengl/gl_device.h
+++ b/src/video_core/renderer_opengl/gl_device.h
@@ -24,6 +24,10 @@ public:
     explicit Device();
     explicit Device(std::nullptr_t);
 
+    u32 GetMaxUniformBuffers(Tegra::Engines::ShaderType shader_type) const noexcept {
+        return max_uniform_buffers[static_cast<std::size_t>(shader_type)];
+    }
+
     const BaseBindings& GetBaseBindings(std::size_t stage_index) const noexcept {
         return base_bindings[stage_index];
     }
@@ -92,7 +96,8 @@ private:
     static bool TestVariableAoffi();
     static bool TestPreciseBug();
 
-    std::array<BaseBindings, Tegra::Engines::MaxShaderTypes> base_bindings;
+    std::array<u32, Tegra::Engines::MaxShaderTypes> max_uniform_buffers{};
+    std::array<BaseBindings, Tegra::Engines::MaxShaderTypes> base_bindings{};
     std::size_t uniform_buffer_alignment{};
     std::size_t shader_storage_alignment{};
     u32 max_vertex_attributes{};
-- 
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