Merge pull request #2 from archshift/issue-7-fix

Fixes issues with building Citra on OSX

CMakeLists.txt

@@ -2,21 +2,37 @@ cmake_minimum_required(VERSION 2.6)
 
 project(citra)
 
-SET(GCC_COMPILE_FLAGS "-std=c++11 -fpermissive")
+SET(CXX_COMPILE_FLAGS "-std=c++11 -fpermissive")
 
 # silence some spam
 add_definitions(-Wno-attributes)
 add_definitions(-DSINGLETHREADED)
-add_definitions(${GCC_COMPILE_FLAGS})
+add_definitions(${CXX_COMPILE_FLAGS})
 
 # dependency checking
+list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/externals/cmake-modules/")
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_SOURCE_DIR}/CMakeTests)
-include(FindOpenGL REQUIRED)
 include(FindX11 REQUIRED)
 find_package(PkgConfig REQUIRED)
+find_package(GLEW REQUIRED)
+find_package(OpenGL REQUIRED)
 pkg_search_module(GLFW REQUIRED glfw3)
 
+# corefoundation is required only on OSX
+IF (APPLE)
+    FIND_LIBRARY(COREFOUNDATION_LIBRARY CoreFoundation)
+	SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++")
+	SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -stdlib=libc++")
+ENDIF (APPLE)
+
+#external includes
 include_directories(${GLFW_INCLUDE_DIRS})
+include_directories(${OPENGL_INCLUDE_DIR})
+include_directories(${GLEW_INCLUDE_PATH})
+
+# workaround for GLFW linking on OSX
+link_directories(${GLFW_LIBRARY_DIRS})
+
 option(DISABLE_QT4 "Disable Qt4 GUI" OFF)
 if(NOT DISABLE_QT4)
     include(FindQt4)
@@ -32,15 +48,11 @@ if(NOT DISABLE_QT4)
 endif()
 
 # generate git revision information
-list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/externals/cmake-modules/")
 include(GetGitRevisionDescription)
 get_git_head_revision(GIT_REF_SPEC GIT_REV)
 git_describe(GIT_DESC --always --long --dirty)
 git_branch_name(GIT_BRANCH)
     
-# external includes
-include_directories(${OPENGL_INCLUDE_DIR})
-    
 # internal includes
 include_directories(src)
 

externals/cmake-modules/FindGLEW.cmake

@@ -0,0 +1,47 @@
+#
+# Try to find GLEW library and include path.
+# Once done this will define
+#
+# GLEW_FOUND
+# GLEW_INCLUDE_PATH
+# GLEW_LIBRARY
+#
+
+IF (WIN32)
+    FIND_PATH( GLEW_INCLUDE_PATH GL/glew.h
+        $ENV{PROGRAMFILES}/GLEW/include
+        ${PROJECT_SOURCE_DIR}/src/nvgl/glew/include
+        DOC "The directory where GL/glew.h resides")
+    FIND_LIBRARY( GLEW_LIBRARY
+        NAMES glew GLEW glew32 glew32s
+        PATHS
+        $ENV{PROGRAMFILES}/GLEW/lib
+        ${PROJECT_SOURCE_DIR}/src/nvgl/glew/bin
+        ${PROJECT_SOURCE_DIR}/src/nvgl/glew/lib
+        DOC "The GLEW library")
+ELSE (WIN32)
+    FIND_PATH( GLEW_INCLUDE_PATH GL/glew.h
+        /usr/include
+        /usr/local/include
+        /sw/include
+        /opt/local/include
+        DOC "The directory where GL/glew.h resides")
+    FIND_LIBRARY( GLEW_LIBRARY
+        NAMES GLEW glew
+        PATHS
+        /usr/lib64
+        /usr/lib
+        /usr/local/lib64
+        /usr/local/lib
+        /sw/lib
+        /opt/local/lib
+        DOC "The GLEW library")
+ENDIF (WIN32)
+
+IF (GLEW_INCLUDE_PATH)
+    SET( GLEW_FOUND 1 CACHE STRING "Set to 1 if GLEW is found, 0 otherwise")
+ELSE (GLEW_INCLUDE_PATH)
+    SET( GLEW_FOUND 0 CACHE STRING "Set to 1 if GLEW is found, 0 otherwise")
+ENDIF (GLEW_INCLUDE_PATH)
+
+MARK_AS_ADVANCED( GLEW_FOUND )

src/citra/CMakeLists.txt

@@ -1,12 +1,19 @@
 set(SRCS    citra.cpp
             emu_window/emu_window_glfw.cpp)
+set(HEADERS citra.h
+            resource.h)
 
 # NOTE: This is a workaround for CMake bug 0006976 (missing X11_xf86vmode_LIB variable)
 if (NOT X11_xf86vmode_LIB)
     set(X11_xv86vmode_LIB Xxf86vm)
 endif()
 
-add_executable(citra ${SRCS})
+add_executable(citra ${SRCS} ${HEADERS})
-target_link_libraries(citra core common video_core GLEW pthread X11 Xxf86vm Xi Xcursor ${OPENGL_LIBRARIES} ${GLFW_LIBRARIES} rt ${X11_Xrandr_LIB} ${X11_xv86vmode_LIB})
+
+if (APPLE)
+    target_link_libraries(citra core common video_core iconv pthread ${COREFOUNDATION_LIBRARY} ${OPENGL_LIBRARIES} ${GLEW_LIBRARY} ${GLFW_LIBRARIES})
+else()
+    target_link_libraries(citra core common video_core GLEW pthread X11 Xxf86vm Xi Xcursor ${OPENGL_LIBRARIES} ${GLFW_LIBRARIES} rt ${X11_Xrandr_LIB} ${X11_xv86vmode_LIB})
+endif()
 
 #install(TARGETS citra RUNTIME DESTINATION ${bindir})

src/citra/emu_window/emu_window_glfw.cpp

@@ -27,11 +27,18 @@ EmuWindow_GLFW::EmuWindow_GLFW() {
         exit(1);
     }
     glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
-    glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 1);
+    glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 2);
+    glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
+    glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
     m_render_window = glfwCreateWindow(VideoCore::kScreenTopWidth, 
         (VideoCore::kScreenTopHeight + VideoCore::kScreenBottomHeight), 
         m_window_title.c_str(), NULL, NULL);
 
+    if (m_render_window == NULL) {
+        printf("Failed to create GLFW window! Exiting...");
+        exit(1);
+    }
+    
     // Setup callbacks
     glfwSetWindowUserPointer(m_render_window, this);
     //glfwSetKeyCallback(m_render_window, OnKeyEvent);

src/citra_qt/CMakeLists.txt

@@ -8,6 +8,23 @@ set(SRCS
             main.cpp
             config/controller_config.cpp
             config/controller_config_util.cpp)
+set (HEADERS
+            bootmanager.hxx
+            debugger/callstack.hxx
+            debugger/disassembler.hxx
+            debugger/ramview.hxx
+            debugger/registers.hxx
+            hotkeys.hxx
+            main.hxx
+            ui_callstack.h
+            ui_controller_config.h
+            ui_disassembler.h
+            ui_hotkeys.h
+            ui_main.h
+            ui_registers.h
+            version.h
+            config/controller_config.hxx
+            config/controller_config_util.hxx)
 
 qt4_wrap_ui(UI_HDRS
                     debugger/callstack.ui
@@ -32,7 +49,11 @@ qt4_wrap_cpp(MOC_SRCS
 include_directories(${CMAKE_CURRENT_BINARY_DIR})
 include_directories(./)
 
-add_executable(citra-qt ${SRCS} ${MOC_SRCS} ${UI_HDRS})
+add_executable(citra-qt ${SRCS} ${HEADERS} ${MOC_SRCS} ${UI_HDRS})
-target_link_libraries(citra-qt core common video_core qhexedit ${QT_LIBRARIES} ${OPENGL_LIBRARIES} ${SDL2_LIBRARY} rt GLEW ${GLFW_LIBRARIES})
+if (APPLE)
+    target_link_libraries(citra-qt core common video_core qhexedit iconv ${COREFOUNDATION_LIBRARY} ${QT_LIBRARIES} ${GLEW_LIBRARY} ${OPENGL_LIBRARIES})
+else()
+    target_link_libraries(citra-qt core common video_core qhexedit ${QT_LIBRARIES} ${OPENGL_LIBRARIES} ${SDL2_LIBRARY} rt GLEW ${GLFW_LIBRARIES})
+endif()
 
 #install(TARGETS citra-qt RUNTIME DESTINATION ${bindir})

src/citra_qt/bootmanager.cpp

@@ -76,9 +76,8 @@ void EmuThread::Stop()
 class GGLWidgetInternal : public QGLWidget
 {
 public:
-    GGLWidgetInternal(GRenderWindow* parent) : QGLWidget(parent)
+    GGLWidgetInternal(QGLFormat fmt, GRenderWindow* parent) : QGLWidget(parent)
     {
-        setAutoBufferSwap(false);
         doneCurrent();
         parent_ = parent;
     }
@@ -106,8 +105,13 @@ EmuThread& GRenderWindow::GetEmuThread()
 GRenderWindow::GRenderWindow(QWidget* parent) : QWidget(parent), emu_thread(this)
 {
     // TODO: One of these flags might be interesting: WA_OpaquePaintEvent, WA_NoBackground, WA_DontShowOnScreen, WA_DeleteOnClose
+    QGLFormat fmt;
+    fmt.setProfile(QGLFormat::CoreProfile);
+    fmt.setVersion(3,2);
+    fmt.setSampleBuffers(true);
+    fmt.setSamples(4);
     
-    child = new GGLWidgetInternal(this);
+    child = new GGLWidgetInternal(fmt, this);
     QBoxLayout* layout = new QHBoxLayout(this);
     resize(VideoCore::kScreenTopWidth, VideoCore::kScreenTopHeight + VideoCore::kScreenBottomHeight);
     layout->addWidget(child);

src/common/CMakeLists.txt

@@ -19,4 +19,43 @@ set(SRCS    break_points.cpp
             timer.cpp
             utf8.cpp)
 
-add_library(common STATIC ${SRCS})
+set(HEADERS atomic.h
+            atomic_gcc.h
+            atomic_win32.h
+            bit_field.h
+            break_points.h
+            chunk_file.h
+            common_funcs.h
+            common_paths.h
+            common_types.h
+            common.h
+            console_listener.h
+            cpu_detect.h
+            debug_interface.h
+            emu_window.h
+            extended_trace.h
+            fifo_queue.h
+            file_search.h
+            file_util.h
+            hash.h
+            linear_disk_cache.h
+            log_manager.h
+            log.h
+            math_util.h
+            mem_arena.h
+            memory_util.h
+            msg_handler.h
+            platform.h
+            scm_rev.h
+            std_condition_variable.h
+            std_mutex.h
+            std_thread.h
+            string_util.h
+            swap.h
+            symbols.h
+            thread.h
+            thunk.h
+            timer.h
+            utf8.h)
+
+add_library(common STATIC ${SRCS} ${HEADERS})

src/common/chunk_file.h

@@ -654,7 +654,8 @@ inline PointerWrapSection::~PointerWrapSection() {
 }
 
 
-class CChunkFileReader
+// Commented out because it is currently unused, and breaks builds on OSX
+/*class CChunkFileReader
 {
 public:
     enum Error {
@@ -869,6 +870,6 @@ private:
         int UncompressedSize;
         char GitVersion[32];
     };
-};
+}; */
 
 #endif  // _POINTERWRAP_H_

src/common/common.h

@@ -21,7 +21,7 @@
 
 #define STACKALIGN
 
-#if __cplusplus >= 201103 || defined(_MSC_VER) || defined(__GXX_EXPERIMENTAL_CXX0X__)
+#if __cplusplus >= 201103L || defined(_MSC_VER) || defined(__GXX_EXPERIMENTAL_CXX0X__)
 #define HAVE_CXX11_SYNTAX 1
 #endif
 
@@ -159,4 +159,48 @@ enum EMUSTATE_CHANGE
     EMUSTATE_CHANGE_STOP
 };
 
+
+#ifdef _MSC_VER
+#ifndef _XBOX
+inline unsigned long long bswap64(unsigned long long x) { return _byteswap_uint64(x); }
+inline unsigned int bswap32(unsigned int x) { return _byteswap_ulong(x); }
+inline unsigned short bswap16(unsigned short x) { return _byteswap_ushort(x); }
+#else
+inline unsigned long long bswap64(unsigned long long x) { return __loaddoublewordbytereverse(0, &x); }
+inline unsigned int bswap32(unsigned int x) { return __loadwordbytereverse(0, &x); }
+inline unsigned short bswap16(unsigned short x) { return __loadshortbytereverse(0, &x); }
+#endif
+#else
+// TODO: speedup
+inline unsigned short bswap16(unsigned short x) { return (x << 8) | (x >> 8); }
+inline unsigned int bswap32(unsigned int x) { return (x >> 24) | ((x & 0xFF0000) >> 8) | ((x & 0xFF00) << 8) | (x << 24);}
+inline unsigned long long bswap64(unsigned long long x) {return ((unsigned long long)bswap32(x) << 32) | bswap32(x >> 32); }
+#endif
+
+inline float bswapf(float f) {
+    union {
+        float f;
+        unsigned int u32;
+    } dat1, dat2;
+
+    dat1.f = f;
+    dat2.u32 = bswap32(dat1.u32);
+
+    return dat2.f;
+}
+
+inline double bswapd(double f) {
+    union  {
+        double f;
+        unsigned long long u64;
+    } dat1, dat2;
+
+    dat1.f = f;
+    dat2.u64 = bswap64(dat1.u64);
+
+    return dat2.f;
+}
+
+#include "swap.h"
+
 #endif // _COMMON_H_

src/common/common_types.h

@@ -62,7 +62,7 @@ typedef signed long long    s64;    ///< 64-bit signed int
 typedef float   f32;    ///< 32-bit floating point
 typedef double  f64;    ///< 64-bit floating point
 
-#include "common/swap.h"
+#include "common/common.h"
 
 /// Union for fast 16-bit type casting
 union t16 {
@@ -100,6 +100,7 @@ union t128 {
     __m128  a;              ///< 128-bit floating point (__m128 maps to the XMM[0-7] registers)
 };
 
+namespace common {
 /// Rectangle data structure
 class Rect {
 public:
@@ -123,3 +124,4 @@ public:
         return (x0_ == val.x0_ && y0_ == val.y0_ && x1_ == val.x1_ && y1_ == val.y1_);
     }
 };
+}

src/core/CMakeLists.txt

@@ -43,4 +43,47 @@ set(SRCS    core.cpp
             hw/lcd.cpp
             hw/ndma.cpp)
 
-add_library(core STATIC ${SRCS})
+set(HEADERS core.h
+            core_timing.h
+            loader.h
+            mem_map.h
+            system.h
+            arm/disassembler/arm_disasm.h
+            arm/disassembler/load_symbol_map.h
+            arm/interpreter/arm_interpreter.h
+            arm/interpreter/arm_regformat.h
+            arm/interpreter/armcpu.h
+            arm/interpreter/armdefs.h
+            arm/interpreter/armemu.h
+            arm/interpreter/armmmu.h
+            arm/interpreter/armos.h
+            arm/interpreter/skyeye_defs.h
+            arm/interpreter/mmu/arm1176jzf_s_mmu.h
+            arm/interpreter/mmu/cache.h
+            arm/interpreter/mmu/rb.h
+            arm/interpreter/mmu/sa_mmu.h
+            arm/interpreter/mmu/tlb.h
+            arm/interpreter/mmu/wb.h
+            arm/interpreter/vfp/asm_vfp.h
+            arm/interpreter/vfp/vfp.h
+            arm/interpreter/vfp/vfp_helper.h
+            elf/elf_reader.h
+            elf/elf_types.h
+            file_sys/directory_file_system.h
+            file_sys/file_sys.h
+            file_sys/meta_file_system.h
+            hle/config_mem.h
+            hle/coprocessor.h
+            hle/hle.h
+            hle/syscall.h
+            hle/function_wrappers.h
+            hle/service/apt.h
+            hle/service/gsp.h
+            hle/service/hid.h
+            hle/service/service.h
+            hle/service/srv.h
+            hw/hw.h
+            hw/lcd.h
+            hw/ndma.h)
+
+add_library(core STATIC ${SRCS} ${HEADERS})

src/core/arm/interpreter/mmu/maverick.cpp

@@ -86,12 +86,12 @@ static union
 } reg_conv;
 
 static void
-printf_nothing (void *foo, ...)
+printf_nothing (const char *foo, ...)
 {
 }
 
 static void
-cirrus_not_implemented (char *insn)
+cirrus_not_implemented (const char *insn)
 {
 	fprintf (stderr, "Cirrus instruction '%s' not implemented.\n", insn);
 	fprintf (stderr, "aborting!\n");

src/core/arm/interpreter/vfp/vfp_helper.h

@@ -50,7 +50,7 @@
 #define pr_info //printf
 #define pr_debug //printf
 
-static u32 fls(int x);
+static u32 vfp_fls(int x);
 #define do_div(n, base) {n/=base;}
 
 /* From vfpinstr.h */
@@ -508,7 +508,7 @@ struct op {
 	u32 flags;
 };
 
-static inline u32 fls(int x)
+static u32 vfp_fls(int x)
 {
 	int r = 32;
 

src/core/arm/interpreter/vfp/vfpdouble.cpp

@@ -69,9 +69,9 @@ static void vfp_double_dump(const char *str, struct vfp_double *d)
 
 static void vfp_double_normalise_denormal(struct vfp_double *vd)
 {
-	int bits = 31 - fls(vd->significand >> 32);
+	int bits = 31 - vfp_fls(vd->significand >> 32);
 	if (bits == 31)
-		bits = 63 - fls(vd->significand);
+		bits = 63 - vfp_fls(vd->significand);
 
 	vfp_double_dump("normalise_denormal: in", vd);
 
@@ -108,9 +108,9 @@ u32 vfp_double_normaliseround(ARMul_State* state, int dd, struct vfp_double *vd,
 	exponent = vd->exponent;
 	significand = vd->significand;
 
-	shift = 32 - fls(significand >> 32);
+	shift = 32 - vfp_fls(significand >> 32);
 	if (shift == 32)
-		shift = 64 - fls(significand);
+		shift = 64 - vfp_fls(significand);
 	if (shift) {
 		exponent -= shift;
 		significand <<= shift;

src/core/arm/interpreter/vfp/vfpsingle.cpp

@@ -69,7 +69,7 @@ static void vfp_single_dump(const char *str, struct vfp_single *s)
 
 static void vfp_single_normalise_denormal(struct vfp_single *vs)
 {
-	int bits = 31 - fls(vs->significand);
+	int bits = 31 - vfp_fls(vs->significand);
 
 	vfp_single_dump("normalise_denormal: in", vs);
 
@@ -111,7 +111,7 @@ u32 vfp_single_normaliseround(ARMul_State* state, int sd, struct vfp_single *vs,
 	 * bit 31, so we have VFP_SINGLE_LOW_BITS + 1 below the least
 	 * significant bit.
 	 */
-	shift = 32 - fls(significand);
+	shift = 32 - vfp_fls(significand);
 	if (shift < 32 && shift) {
 		exponent -= shift;
 		significand <<= shift;

src/core/hle/function_wrappers.h

@@ -83,15 +83,6 @@ template<u32 func(int, void *)> void WrapU_IV() {
     RETURN(retval);
 }
 
-template<float func()> void WrapF_V() {
-    RETURNF(func());
-}
-
-// TODO: Not sure about the floating point parameter passing
-template<float func(int, float, u32)> void WrapF_IFU() {
-    RETURNF(func(PARAM(0), PARAMF(0), PARAM(1)));
-}
-
 template<u32 func(u32)> void WrapU_U() {
     u32 retval = func(PARAM(0));
     RETURN(retval);
@@ -127,12 +118,6 @@ template<int func(u32, u32)> void WrapI_UU() {
     RETURN(retval);
 }
 
-template<int func(u32, float, float)> void WrapI_UFF() {
-    // Not sure about the float arguments.
-    int retval = func(PARAM(0), PARAMF(0), PARAMF(1));
-    RETURN(retval);
-}
-
 template<int func(u32, u32, u32)> void WrapI_UUU() {
     int retval = func(PARAM(0), PARAM(1), PARAM(2));
     RETURN(retval);

src/video_core/CMakeLists.txt

@@ -2,4 +2,9 @@ set(SRCS    video_core.cpp
             utils.cpp
             renderer_opengl/renderer_opengl.cpp)
 
-add_library(video_core STATIC ${SRCS})
+set(HEADERS video_core.h
+            utils.h
+            renderer_base.h
+            renderer_opengl/renderer_opengl.h)
+
+add_library(video_core STATIC ${SRCS} ${HEADERS})

src/video_core/renderer_opengl/renderer_opengl.cpp

@@ -37,7 +37,7 @@ void RendererOpenGL::SwapBuffers() {
     // EFB->XFB copy
     // TODO(bunnei): This is a hack and does not belong here. The copy should be triggered by some 
     // register write We're also treating both framebuffers as a single one in OpenGL.
-    Rect framebuffer_size(0, 0, m_resolution_width, m_resolution_height);
+    common::Rect framebuffer_size(0, 0, m_resolution_width, m_resolution_height);
     RenderXFB(framebuffer_size, framebuffer_size);
 
     // XFB->Window copy
@@ -75,7 +75,7 @@ void RendererOpenGL::FlipFramebuffer(const u8* in, u8* out) {
  * @param src_rect Source rectangle in XFB to copy
  * @param dst_rect Destination rectangle in output framebuffer to copy to
  */
-void RendererOpenGL::RenderXFB(const Rect& src_rect, const Rect& dst_rect) {
+void RendererOpenGL::RenderXFB(const common::Rect& src_rect, const common::Rect& dst_rect) {
 
     FlipFramebuffer(LCD::GetFramebufferPointer(LCD::g_regs.framebuffer_top_left_1), m_xfb_top_flipped);
     FlipFramebuffer(LCD::GetFramebufferPointer(LCD::g_regs.framebuffer_sub_left_1), m_xfb_bottom_flipped);

src/video_core/renderer_opengl/renderer_opengl.h

@@ -28,7 +28,7 @@ public:
      * @param src_rect Source rectangle in XFB to copy
      * @param dst_rect Destination rectangle in output framebuffer to copy to
      */
-    void RenderXFB(const Rect& src_rect, const Rect& dst_rect);
+    void RenderXFB(const common::Rect& src_rect, const common::Rect& dst_rect);
 
     /** 
      * Set the emulator window to use for renderer
@@ -59,7 +59,7 @@ private:
      * @param out Pointer to output buffer with flipped framebuffer
      * @todo Early on hack... I'd like to find a more efficient way of doing this /bunnei
      */
-    void RendererOpenGL::FlipFramebuffer(const u8* in, u8* out);
+    void FlipFramebuffer(const u8* in, u8* out);
 
 
     EmuWindow*  m_render_window;                    ///< Handle to render window

src/video_core/utils.cpp

@@ -8,7 +8,6 @@
 #include "video_core/utils.h"
 
 namespace VideoCore {
-
 /**
  * Dumps a texture to TGA
  * @param filename String filename to dump texture to
@@ -32,9 +31,9 @@ void DumpTGA(std::string filename, int width, int height, u8* raw_data) {
     fwrite(&hdr, sizeof(TGAHeader), 1, fout);
     for (int i = 0; i < height; i++) {
         for (int j = 0; j < width; j++) {
-            r = raw_data[(4 * (i * width)) + (4 * j) + 0];
+            b = raw_data[(3 * (i * width)) + (3 * j) + 0];
-            g = raw_data[(4 * (i * width)) + (4 * j) + 1];
+            g = raw_data[(3 * (i * width)) + (3 * j) + 1];
-            b = raw_data[(4 * (i * width)) + (4 * j) + 2];
+            r = raw_data[(3 * (i * width)) + (3 * j) + 2];
             putc(b, fout);
             putc(g, fout);
             putc(r, fout);
@@ -42,5 +41,4 @@ void DumpTGA(std::string filename, int width, int height, u8* raw_data) {
     }
     fclose(fout);
 }
-
 } // namespace

src/video_core/video_core.cpp

@@ -30,6 +30,9 @@ void Start() {
 
 /// Initialize the video core
 void Init(EmuWindow* emu_window) {
+    // Known problem with GLEW prevents contexts above 2.x on OSX unless glewExperimental is enabled.
+    glewExperimental = GL_TRUE;
+
     g_emu_window = emu_window;
     g_emu_window->MakeCurrent();
     g_renderer = new RendererOpenGL();