7 files changed, 35 insertions, 22 deletions

diff --git a/src/common/CMakeLists.txt b/src/common/CMakeLists.txt
index 8ae05137b..2554add28 100644
--- a/src/common/CMakeLists.txt
+++ b/src/common/CMakeLists.txt
@@ -75,6 +75,7 @@ add_library(common STATIC
     assert.h
     detached_tasks.cpp
     detached_tasks.h
+    binary_find.h
     bit_field.h
     bit_util.h
     cityhash.cpp
diff --git a/src/common/binary_find.h b/src/common/binary_find.h
new file mode 100644
index 000000000..5cc523bf9
--- /dev/null
+++ b/src/common/binary_find.h
@@ -0,0 +1,21 @@
+// Copyright 2019 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <algorithm>
+
+namespace Common {
+
+template <class ForwardIt, class T, class Compare = std::less<>>
+ForwardIt BinaryFind(ForwardIt first, ForwardIt last, const T& value, Compare comp = {}) {
+    // Note: BOTH type T and the type after ForwardIt is dereferenced
+    // must be implicitly convertible to BOTH Type1 and Type2, used in Compare.
+    // This is stricter than lower_bound requirement (see above)
+
+    first = std::lower_bound(first, last, value, comp);
+    return first != last && !comp(value, *first) ? first : last;
+}
+
+} // namespace Common
diff --git a/src/common/common_funcs.h b/src/common/common_funcs.h
index 00a5698f3..04ecac959 100644
--- a/src/common/common_funcs.h
+++ b/src/common/common_funcs.h
@@ -61,14 +61,4 @@ constexpr u32 MakeMagic(char a, char b, char c, char d) {
     return a | b << 8 | c << 16 | d << 24;
 }
 
-template <class ForwardIt, class T, class Compare = std::less<>>
-ForwardIt BinaryFind(ForwardIt first, ForwardIt last, const T& value, Compare comp = {}) {
-    // Note: BOTH type T and the type after ForwardIt is dereferenced
-    // must be implicitly convertible to BOTH Type1 and Type2, used in Compare.
-    // This is stricter than lower_bound requirement (see above)
-
-    first = std::lower_bound(first, last, value, comp);
-    return first != last && !comp(value, *first) ? first : last;
-}
-
 } // namespace Common
diff --git a/src/video_core/renderer_opengl/gl_shader_cache.cpp b/src/video_core/renderer_opengl/gl_shader_cache.cpp
index 718703091..1bd182d98 100644
--- a/src/video_core/renderer_opengl/gl_shader_cache.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_cache.cpp
@@ -103,14 +103,16 @@ constexpr std::tuple<const char*, const char*, u32> GetPrimitiveDescription(GLen
 /// Calculates the size of a program stream
 std::size_t CalculateProgramSize(const GLShader::ProgramCode& program) {
     constexpr std::size_t start_offset = 10;
-    constexpr u64 key = 0xE2400FFFFF07000FULL;
+    // This is the encoded version of BRA that jumps to itself. All Nvidia
+    // shaders end with one.
+    constexpr u64 self_jumping_branch = 0xE2400FFFFF07000FULL;
     constexpr u64 mask = 0xFFFFFFFFFF7FFFFFULL;
     std::size_t offset = start_offset;
     std::size_t size = start_offset * sizeof(u64);
     while (offset < program.size()) {
         const u64 instruction = program[offset];
         if (!IsSchedInstruction(offset, start_offset)) {
-            if ((instruction & mask) == key) {
+            if ((instruction & mask) == self_jumping_branch) {
                 // End on Maxwell's "nop" instruction
                 break;
             }
diff --git a/src/video_core/renderer_opengl/gl_texture_cache.cpp b/src/video_core/renderer_opengl/gl_texture_cache.cpp
index 780526b66..08ae1a429 100644
--- a/src/video_core/renderer_opengl/gl_texture_cache.cpp
+++ b/src/video_core/renderer_opengl/gl_texture_cache.cpp
@@ -267,7 +267,7 @@ void CachedSurface::DownloadTexture(std::vector<u8>& staging_buffer) {
     }
 }
 
-void CachedSurface::UploadTexture(std::vector<u8>& staging_buffer) {
+void CachedSurface::UploadTexture(const std::vector<u8>& staging_buffer) {
     MICROPROFILE_SCOPE(OpenGL_Texture_Upload);
     SCOPE_EXIT({ glPixelStorei(GL_UNPACK_ROW_LENGTH, 0); });
     for (u32 level = 0; level < params.emulated_levels; ++level) {
@@ -275,7 +275,7 @@ void CachedSurface::UploadTexture(std::vector<u8>& staging_buffer) {
     }
 }
 
-void CachedSurface::UploadTextureMipmap(u32 level, std::vector<u8>& staging_buffer) {
+void CachedSurface::UploadTextureMipmap(u32 level, const std::vector<u8>& staging_buffer) {
     glPixelStorei(GL_UNPACK_ALIGNMENT, std::min(8U, params.GetRowAlignment(level)));
     glPixelStorei(GL_UNPACK_ROW_LENGTH, static_cast<GLint>(params.GetMipWidth(level)));
 
@@ -284,7 +284,7 @@ void CachedSurface::UploadTextureMipmap(u32 level, std::vector<u8>& staging_buff
     const std::size_t mip_offset = compression_type == SurfaceCompression::Converted
                                        ? params.GetConvertedMipmapOffset(level)
                                        : params.GetHostMipmapLevelOffset(level);
-    u8* buffer{staging_buffer.data() + mip_offset};
+    const u8* buffer{staging_buffer.data() + mip_offset};
     if (is_compressed) {
         const auto image_size{static_cast<GLsizei>(params.GetHostMipmapSize(level))};
         switch (params.target) {
diff --git a/src/video_core/renderer_opengl/gl_texture_cache.h b/src/video_core/renderer_opengl/gl_texture_cache.h
index e7cc66fbb..ff6ab6988 100644
--- a/src/video_core/renderer_opengl/gl_texture_cache.h
+++ b/src/video_core/renderer_opengl/gl_texture_cache.h
@@ -39,7 +39,7 @@ public:
     explicit CachedSurface(GPUVAddr gpu_addr, const SurfaceParams& params);
     ~CachedSurface();
 
-    void UploadTexture(std::vector<u8>& staging_buffer) override;
+    void UploadTexture(const std::vector<u8>& staging_buffer) override;
     void DownloadTexture(std::vector<u8>& staging_buffer) override;
 
     GLenum GetTarget() const {
@@ -57,7 +57,7 @@ protected:
     View CreateViewInner(const ViewParams& view_key, bool is_proxy);
 
 private:
-    void UploadTextureMipmap(u32 level, std::vector<u8>& staging_buffer);
+    void UploadTextureMipmap(u32 level, const std::vector<u8>& staging_buffer);
 
     GLenum internal_format{};
     GLenum format{};
@@ -72,14 +72,13 @@ private:
 
 class CachedSurfaceView final : public VideoCommon::ViewBase {
 public:
-    explicit CachedSurfaceView(CachedSurface& surface, const ViewParams& params,
-                               const bool is_proxy);
+    explicit CachedSurfaceView(CachedSurface& surface, const ViewParams& params, bool is_proxy);
     ~CachedSurfaceView();
 
     /// Attaches this texture view to the current bound GL_DRAW_FRAMEBUFFER
     void Attach(GLenum attachment, GLenum target) const;
 
-    GLuint GetTexture() {
+    GLuint GetTexture() const {
         if (is_proxy) {
             return surface.GetTexture();
         }
diff --git a/src/video_core/texture_cache/surface_base.h b/src/video_core/texture_cache/surface_base.h
index eaed6545d..8ba386a8a 100644
--- a/src/video_core/texture_cache/surface_base.h
+++ b/src/video_core/texture_cache/surface_base.h
@@ -9,7 +9,7 @@
 #include <vector>
 
 #include "common/assert.h"
-#include "common/common_funcs.h"
+#include "common/binary_find.h"
 #include "common/common_types.h"
 #include "video_core/gpu.h"
 #include "video_core/morton.h"
@@ -191,7 +191,7 @@ private:
 template <typename TView>
 class SurfaceBase : public SurfaceBaseImpl {
 public:
-    virtual void UploadTexture(std::vector<u8>& staging_buffer) = 0;
+    virtual void UploadTexture(const std::vector<u8>& staging_buffer) = 0;
 
     virtual void DownloadTexture(std::vector<u8>& staging_buffer) = 0;