From cbbca26d182991abf68d9b2e1b1e5935bf4eb476 Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Wed, 16 Jun 2021 03:03:08 -0300
Subject: shader: Add support for native 16-bit floats

---
 src/video_core/renderer_opengl/gl_shader_cache.cpp | 12 ++++++++----
 src/video_core/renderer_opengl/gl_shader_cache.h   |  3 +++
 2 files changed, 11 insertions(+), 4 deletions(-)

(limited to 'src/video_core/renderer_opengl')

diff --git a/src/video_core/renderer_opengl/gl_shader_cache.cpp b/src/video_core/renderer_opengl/gl_shader_cache.cpp
index c05cd5d28..b459397f5 100644
--- a/src/video_core/renderer_opengl/gl_shader_cache.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_cache.cpp
@@ -201,6 +201,10 @@ ShaderCache::ShaderCache(RasterizerOpenGL& rasterizer_, Core::Frontend::EmuWindo
           .has_gl_component_indexing_bug = device.HasComponentIndexingBug(),
           .has_gl_precise_bug = device.HasPreciseBug(),
           .ignore_nan_fp_comparisons = true,
+      },
+      host_info{
+          .support_float16 = false,
+          .support_int64 = true,
       } {
     if (use_asynchronous_shaders) {
         workers = CreateWorkers();
@@ -373,15 +377,15 @@ std::unique_ptr<GraphicsPipeline> ShaderCache::CreateGraphicsPipeline(
         Shader::Maxwell::Flow::CFG cfg(env, pools.flow_block, cfg_offset, index == 0);
         if (!uses_vertex_a || index != 1) {
             // Normal path
-            programs[index] = TranslateProgram(pools.inst, pools.block, env, cfg);
+            programs[index] = TranslateProgram(pools.inst, pools.block, env, cfg, host_info);
 
             for (const auto& desc : programs[index].info.storage_buffers_descriptors) {
                 total_storage_buffers += desc.count;
             }
         } else {
             // VertexB path when VertexA is present.
-            Shader::IR::Program& program_va{programs[0]};
-            Shader::IR::Program program_vb{TranslateProgram(pools.inst, pools.block, env, cfg)};
+            auto& program_va{programs[0]};
+            auto program_vb{TranslateProgram(pools.inst, pools.block, env, cfg, host_info)};
             for (const auto& desc : program_vb.info.storage_buffers_descriptors) {
                 total_storage_buffers += desc.count;
             }
@@ -449,7 +453,7 @@ std::unique_ptr<ComputePipeline> ShaderCache::CreateComputePipeline(
     LOG_INFO(Render_OpenGL, "0x{:016x}", key.Hash());
 
     Shader::Maxwell::Flow::CFG cfg{env, pools.flow_block, env.StartAddress()};
-    Shader::IR::Program program{TranslateProgram(pools.inst, pools.block, env, cfg)};
+    auto program{TranslateProgram(pools.inst, pools.block, env, cfg, host_info)};
 
     u32 num_storage_buffers{};
     for (const auto& desc : program.info.storage_buffers_descriptors) {
diff --git a/src/video_core/renderer_opengl/gl_shader_cache.h b/src/video_core/renderer_opengl/gl_shader_cache.h
index d24b54d90..6952a1f2c 100644
--- a/src/video_core/renderer_opengl/gl_shader_cache.h
+++ b/src/video_core/renderer_opengl/gl_shader_cache.h
@@ -14,6 +14,7 @@
 #include "common/common_types.h"
 #include "common/thread_worker.h"
 #include "shader_recompiler/frontend/ir/value.h"
+#include "shader_recompiler/host_translate_info.h"
 #include "shader_recompiler/object_pool.h"
 #include "video_core/engines/shader_type.h"
 #include "video_core/renderer_opengl/gl_compute_pipeline.h"
@@ -82,6 +83,8 @@ private:
     std::unordered_map<ComputePipelineKey, std::unique_ptr<ComputePipeline>> compute_cache;
 
     Shader::Profile profile;
+    Shader::HostTranslateInfo host_info;
+
     std::filesystem::path shader_cache_filename;
     std::unique_ptr<ShaderWorker> workers;
 };
-- 
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