From 1bf4154e7d0589dab6922321bf39cf80f22c07d0 Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Sat, 27 Apr 2019 02:37:15 -0300
Subject: gl_shader_decompiler: Implement image binding settings

---
 .../renderer_opengl/gl_shader_disk_cache.cpp       | 43 +++++++++++++++++-----
 1 file changed, 34 insertions(+), 9 deletions(-)

(limited to 'src/video_core/renderer_opengl/gl_shader_disk_cache.cpp')

diff --git a/src/video_core/renderer_opengl/gl_shader_disk_cache.cpp b/src/video_core/renderer_opengl/gl_shader_disk_cache.cpp
index d338ece8e..51d9aae94 100644
--- a/src/video_core/renderer_opengl/gl_shader_disk_cache.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_disk_cache.cpp
@@ -34,11 +34,11 @@ enum class PrecompiledEntryKind : u32 {
     Dump,
 };
 
-constexpr u32 NativeVersion = 2;
+constexpr u32 NativeVersion = 3;
 
 // Making sure sizes doesn't change by accident
-static_assert(sizeof(BaseBindings) == 12);
-static_assert(sizeof(ShaderDiskCacheUsage) == 32);
+static_assert(sizeof(BaseBindings) == 16);
+static_assert(sizeof(ShaderDiskCacheUsage) == 40);
 
 namespace {
 
@@ -285,8 +285,7 @@ std::optional<ShaderDiskCacheDecompiled> ShaderDiskCacheOpenGL::LoadDecompiledEn
     if (!LoadObjectFromPrecompiled(code_size)) {
         return {};
     }
-
-    std::string code(code_size, '\0');
+    std::vector<u8> code(code_size);
     if (!LoadArrayFromPrecompiled(code.data(), code.size())) {
         return {};
     }
@@ -298,7 +297,6 @@ std::optional<ShaderDiskCacheDecompiled> ShaderDiskCacheOpenGL::LoadDecompiledEn
     if (!LoadObjectFromPrecompiled(const_buffers_count)) {
         return {};
     }
-
     for (u32 i = 0; i < const_buffers_count; ++i) {
         u32 max_offset{};
         u32 index{};
@@ -314,7 +312,6 @@ std::optional<ShaderDiskCacheDecompiled> ShaderDiskCacheOpenGL::LoadDecompiledEn
     if (!LoadObjectFromPrecompiled(samplers_count)) {
         return {};
     }
-
     for (u32 i = 0; i < samplers_count; ++i) {
         u64 offset{};
         u64 index{};
@@ -332,11 +329,28 @@ std::optional<ShaderDiskCacheDecompiled> ShaderDiskCacheOpenGL::LoadDecompiledEn
             static_cast<Tegra::Shader::TextureType>(type), is_array, is_shadow, is_bindless);
     }
 
+    u32 images_count{};
+    if (!LoadObjectFromPrecompiled(images_count)) {
+        return {};
+    }
+    for (u32 i = 0; i < images_count; ++i) {
+        u64 offset{};
+        u64 index{};
+        u32 type{};
+        u8 is_bindless{};
+        if (!LoadObjectFromPrecompiled(offset) || !LoadObjectFromPrecompiled(index) ||
+            !LoadObjectFromPrecompiled(type) || !LoadObjectFromPrecompiled(is_bindless)) {
+            return {};
+        }
+        entry.entries.images.emplace_back(
+            static_cast<std::size_t>(offset), static_cast<std::size_t>(index),
+            static_cast<Tegra::Shader::ImageType>(type), is_bindless != 0);
+    }
+
     u32 global_memory_count{};
     if (!LoadObjectFromPrecompiled(global_memory_count)) {
         return {};
     }
-
     for (u32 i = 0; i < global_memory_count; ++i) {
         u32 cbuf_index{};
         u32 cbuf_offset{};
@@ -360,7 +374,6 @@ std::optional<ShaderDiskCacheDecompiled> ShaderDiskCacheOpenGL::LoadDecompiledEn
     if (!LoadObjectFromPrecompiled(shader_length)) {
         return {};
     }
-
     entry.entries.shader_length = static_cast<std::size_t>(shader_length);
 
     return entry;
@@ -400,6 +413,18 @@ bool ShaderDiskCacheOpenGL::SaveDecompiledFile(u64 unique_identifier, const std:
         }
     }
 
+    if (!SaveObjectToPrecompiled(static_cast<u32>(entries.images.size()))) {
+        return false;
+    }
+    for (const auto& image : entries.images) {
+        if (!SaveObjectToPrecompiled(static_cast<u64>(image.GetOffset())) ||
+            !SaveObjectToPrecompiled(static_cast<u64>(image.GetIndex())) ||
+            !SaveObjectToPrecompiled(static_cast<u32>(image.GetType())) ||
+            !SaveObjectToPrecompiled(static_cast<u8>(image.IsBindless() ? 1 : 0))) {
+            return false;
+        }
+    }
+
     if (!SaveObjectToPrecompiled(static_cast<u32>(entries.global_memory_entries.size()))) {
         return false;
     }
-- 
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