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Rename some variables in wgl_ctx.cpp and cahnge prefix 'g_' to 'win32_'

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This commit is contained in:
twinaphex 2016-12-02 19:58:39 +01:00
parent 673c0ab626
commit 5547b3fa3e
1 changed files with 93 additions and 98 deletions
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191
gfx/drivers_context/wgl_ctx.cpp
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@ -86,23 +86,22 @@ static wglCreateContextAttribsProc pcreate_context;
#endif
static BOOL (APIENTRY *p_swap_interval)(int);
static bool g_use_hw_ctx;
static HGLRC g_hrc;
static HGLRC g_hw_hrc;
static HDC g_hdc;
static bool g_core_hw_context_enable;
static HGLRC win32_hrc;
static HGLRC win32_hw_hrc;
static HDC win32_hdc;
static bool win32_use_hw_ctx = false;
static bool win32_core_hw_context_enable = false;
#ifdef HAVE_VULKAN
static gfx_ctx_vulkan_data_t g_vk;
static gfx_ctx_vulkan_data_t win32_vk;
#endif
static unsigned g_major;
static unsigned g_minor;
static enum gfx_ctx_api g_api;
static unsigned win32_major = 0;
static unsigned win32_minor = 0;
static unsigned win32_interval = 0;
static enum gfx_ctx_api win32_api = GFX_CTX_NONE;
static unsigned g_interval;
static dylib_t dll_handle = NULL; /* Handle to OpenGL32.dll */
static dylib_t dll_handle = NULL; /* Handle to OpenGL32.dll */
static void setup_pixel_format(HDC hdc)
{
@ -122,38 +121,34 @@ static void setup_pixel_format(HDC hdc)
#if defined(HAVE_OPENGL)
static void create_gl_context(HWND hwnd, bool *quit)
{
bool core_context;
struct retro_hw_render_callback *hwr = NULL;
bool debug = false;
struct retro_hw_render_callback *hwr = video_driver_get_hw_context();
bool debug = hwr->debug_context;
bool core_context = (win32_major * 1000 + win32_minor) >= 3001;
dll_handle = dylib_load("OpenGL32.dll");
win32_hdc = GetDC(hwnd);
hwr = video_driver_get_hw_context();
debug = hwr->debug_context;
dll_handle = dylib_load("OpenGL32.dll");
g_hdc = GetDC(hwnd);
setup_pixel_format(g_hdc);
setup_pixel_format(win32_hdc);
#ifdef GL_DEBUG
debug = true;
#endif
core_context = (g_major * 1000 + g_minor) >= 3001;
if (g_hrc)
if (win32_hrc)
{
RARCH_LOG("[WGL]: Using cached GL context.\n");
video_driver_set_video_cache_context_ack();
}
else
{
g_hrc = wglCreateContext(g_hdc);
win32_hrc = wglCreateContext(win32_hdc);
/* We'll create shared context later if not. */
if (g_hrc && !core_context && !debug)
if (win32_hrc && !core_context && !debug)
{
g_hw_hrc = wglCreateContext(g_hdc);
if (g_hw_hrc)
win32_hw_hrc = wglCreateContext(win32_hdc);
if (win32_hw_hrc)
{
if (!wglShareLists(g_hrc, g_hw_hrc))
if (!wglShareLists(win32_hrc, win32_hw_hrc))
{
RARCH_LOG("[WGL]: Failed to share contexts.\n");
*quit = true;
@ -164,9 +159,9 @@ static void create_gl_context(HWND hwnd, bool *quit)
}
}
if (g_hrc)
if (win32_hrc)
{
if (wglMakeCurrent(g_hdc, g_hrc))
if (wglMakeCurrent(win32_hdc, win32_hrc))
g_inited = true;
else
*quit = true;
@ -185,15 +180,15 @@ static void create_gl_context(HWND hwnd, bool *quit)
if (core_context)
{
*aptr++ = WGL_CONTEXT_MAJOR_VERSION_ARB;
*aptr++ = g_major;
*aptr++ = win32_major;
*aptr++ = WGL_CONTEXT_MINOR_VERSION_ARB;
*aptr++ = g_minor;
*aptr++ = win32_minor;
/* Technically, we don't have core/compat until 3.2.
* Version 3.1 is either compat or not depending
* on GL_ARB_compatibility.
*/
if ((g_major * 1000 + g_minor) >= 3002)
if ((win32_major * 1000 + win32_minor) >= 3002)
{
*aptr++ = WGL_CONTEXT_PROFILE_MASK_ARB;
*aptr++ = WGL_CONTEXT_CORE_PROFILE_BIT_ARB;
@ -214,23 +209,23 @@ static void create_gl_context(HWND hwnd, bool *quit)
if (pcreate_context)
{
HGLRC context = pcreate_context(g_hdc, NULL, attribs);
HGLRC context = pcreate_context(win32_hdc, NULL, attribs);
if (context)
{
wglMakeCurrent(NULL, NULL);
wglDeleteContext(g_hrc);
g_hrc = context;
if (!wglMakeCurrent(g_hdc, g_hrc))
wglDeleteContext(win32_hrc);
win32_hrc = context;
if (!wglMakeCurrent(win32_hdc, win32_hrc))
*quit = true;
}
else
RARCH_ERR("[WGL]: Failed to create core context. Falling back to legacy context.\n");
if (g_use_hw_ctx)
if (win32_use_hw_ctx)
{
g_hw_hrc = pcreate_context(g_hdc, context, attribs);
if (!g_hw_hrc)
win32_hw_hrc = pcreate_context(win32_hdc, context, attribs);
if (!win32_hw_hrc)
{
RARCH_ERR("[WGL]: Failed to create shared context.\n");
*quit = true;
@ -245,7 +240,7 @@ static void create_gl_context(HWND hwnd, bool *quit)
void create_graphics_context(HWND hwnd, bool *quit)
{
switch (g_api)
switch (win32_api)
{
case GFX_CTX_OPENGL_API:
#if defined(HAVE_OPENGL)
@ -261,9 +256,9 @@ void create_graphics_context(HWND hwnd, bool *quit)
unsigned height = rect.bottom - rect.top;
GetClientRect(hwnd, &rect);
HINSTANCE instance = GetModuleHandle(NULL);
if (!vulkan_surface_create(&g_vk, VULKAN_WSI_WIN32,
if (!vulkan_surface_create(&win32_vk, VULKAN_WSI_WIN32,
&instance, &hwnd,
width, height, g_interval))
width, height, win32_interval))
*quit = true;
g_inited = true;
#endif
@ -281,30 +276,30 @@ void *dinput_wgl;
static void gfx_ctx_wgl_swap_interval(void *data, unsigned interval)
{
(void)data;
g_interval = interval;
win32_interval = interval;
switch (g_api)
switch (win32_api)
{
case GFX_CTX_OPENGL_API:
#ifdef HAVE_OPENGL
if (!g_hrc)
if (!win32_hrc)
return;
if (!p_swap_interval)
return;
RARCH_LOG("[WGL]: wglSwapInterval(%u)\n", g_interval);
if (!p_swap_interval(g_interval))
RARCH_LOG("[WGL]: wglSwapInterval(%u)\n", win32_interval);
if (!p_swap_interval(win32_interval))
RARCH_WARN("[WGL]: wglSwapInterval() failed.\n");
#endif
break;
case GFX_CTX_VULKAN_API:
#ifdef HAVE_VULKAN
if (g_interval != interval)
if (win32_interval != interval)
{
g_interval = interval;
if (g_vk.swapchain)
g_vk.need_new_swapchain = true;
win32_interval = interval;
if (win32_vk.swapchain)
win32_vk.need_new_swapchain = true;
}
#endif
break;
@ -320,11 +315,11 @@ static void gfx_ctx_wgl_check_window(void *data, bool *quit,
{
win32_check_window(quit, resize, width, height);
switch (g_api)
switch (win32_api)
{
case GFX_CTX_VULKAN_API:
#ifdef HAVE_VULKAN
if (g_vk.need_new_swapchain)
if (win32_vk.need_new_swapchain)
*resize = true;
#endif
break;
@ -339,18 +334,18 @@ static void gfx_ctx_wgl_swap_buffers(void *data)
{
(void)data;
switch (g_api)
switch (win32_api)
{
case GFX_CTX_OPENGL_API:
#ifdef HAVE_OPENGL
SwapBuffers(g_hdc);
SwapBuffers(win32_hdc);
#endif
break;
case GFX_CTX_VULKAN_API:
#ifdef HAVE_VULKAN
vulkan_present(&g_vk, g_vk.context.current_swapchain_index);
vulkan_acquire_next_image(&g_vk);
vulkan_present(&win32_vk, win32_vk.context.current_swapchain_index);
vulkan_acquire_next_image(&win32_vk);
#endif
break;
@ -367,18 +362,18 @@ static bool gfx_ctx_wgl_set_resize(void *data,
(void)width;
(void)height;
switch (g_api)
switch (win32_api)
{
case GFX_CTX_VULKAN_API:
#ifdef HAVE_VULKAN
if (!vulkan_create_swapchain(&g_vk, width, height, g_interval))
if (!vulkan_create_swapchain(&win32_vk, width, height, win32_interval))
{
RARCH_ERR("[Win32/Vulkan]: Failed to update swapchain.\n");
return false;
}
g_vk.context.invalid_swapchain = true;
g_vk.need_new_swapchain = false;
win32_vk.context.invalid_swapchain = true;
win32_vk.need_new_swapchain = false;
#endif
break;
@ -394,7 +389,7 @@ static void gfx_ctx_wgl_update_window_title(void *data)
{
char buf[128];
char buf_fps[128];
settings_t *settings = config_get_ptr();
settings_t *settings = config_get_ptr();
const ui_window_t *window = ui_companion_driver_get_window_ptr();
buf[0] = buf_fps[0] = '\0';
@ -414,10 +409,10 @@ static void gfx_ctx_wgl_get_video_size(void *data,
if (!window)
{
unsigned mon_id;
RECT mon_rect;
MONITORINFOEX current_mon;
HMONITOR hm_to_use = NULL;
unsigned mon_id = 0;
HMONITOR hm_to_use = NULL;
win32_monitor_info(&current_mon, &hm_to_use, &mon_id);
mon_rect = current_mon.rcMonitor;
@ -447,11 +442,11 @@ static void *gfx_ctx_wgl_init(void *video_driver)
if (!win32_window_init(&wndclass, true, NULL))
return NULL;
switch (g_api)
switch (win32_api)
{
case GFX_CTX_VULKAN_API:
#ifdef HAVE_VULKAN
if (!vulkan_context_init(&g_vk, VULKAN_WSI_WIN32))
if (!vulkan_context_init(&win32_vk, VULKAN_WSI_WIN32))
return NULL;
#endif
break;
@ -469,22 +464,22 @@ static void gfx_ctx_wgl_destroy(void *data)
(void)data;
switch (g_api)
switch (win32_api)
{
case GFX_CTX_OPENGL_API:
#ifdef HAVE_OPENGL
if (g_hrc)
if (win32_hrc)
{
glFinish();
wglMakeCurrent(NULL, NULL);
if (!video_driver_is_video_cache_context())
{
if (g_hw_hrc)
wglDeleteContext(g_hw_hrc);
wglDeleteContext(g_hrc);
g_hrc = NULL;
g_hw_hrc = NULL;
if (win32_hw_hrc)
wglDeleteContext(win32_hw_hrc);
wglDeleteContext(win32_hrc);
win32_hrc = NULL;
win32_hw_hrc = NULL;
}
}
#endif
@ -492,10 +487,10 @@ static void gfx_ctx_wgl_destroy(void *data)
case GFX_CTX_VULKAN_API:
#ifdef HAVE_VULKAN
vulkan_context_destroy(&g_vk, g_vk.vk_surface != VK_NULL_HANDLE);
if (g_vk.context.queue_lock)
slock_free(g_vk.context.queue_lock);
memset(&g_vk, 0, sizeof(g_vk));
vulkan_context_destroy(&win32_vk, win32_vk.vk_surface != VK_NULL_HANDLE);
if (win32_vk.context.queue_lock)
slock_free(win32_vk.context.queue_lock);
memset(&win32_vk, 0, sizeof(win32_vk));
#endif
break;
@ -504,10 +499,10 @@ static void gfx_ctx_wgl_destroy(void *data)
break;
}
if (window && g_hdc)
if (window && win32_hdc)
{
ReleaseDC(window, g_hdc);
g_hdc = NULL;
ReleaseDC(window, win32_hdc);
win32_hdc = NULL;
}
if (window)
@ -522,11 +517,11 @@ static void gfx_ctx_wgl_destroy(void *data)
g_restore_desktop = false;
}
g_core_hw_context_enable = false;
g_inited = false;
g_major = 0;
g_minor = 0;
p_swap_interval = NULL;
win32_core_hw_context_enable = false;
g_inited = false;
win32_major = 0;
win32_minor = 0;
p_swap_interval = NULL;
}
static bool gfx_ctx_wgl_set_video_mode(void *data,
@ -539,7 +534,7 @@ static bool gfx_ctx_wgl_set_video_mode(void *data,
goto error;
}
switch (g_api)
switch (win32_api)
{
case GFX_CTX_OPENGL_API:
#ifdef HAVE_OPENGL
@ -553,7 +548,7 @@ static bool gfx_ctx_wgl_set_video_mode(void *data,
break;
}
gfx_ctx_wgl_swap_interval(data, g_interval);
gfx_ctx_wgl_swap_interval(data, win32_interval);
return true;
error:
@ -611,9 +606,9 @@ static bool gfx_ctx_wgl_bind_api(void *data,
{
(void)data;
g_major = major;
g_minor = minor;
g_api = api;
win32_major = major;
win32_minor = minor;
win32_api = api;
#if defined(HAVE_OPENGL)
if (api == GFX_CTX_OPENGL_API)
@ -635,14 +630,14 @@ static void gfx_ctx_wgl_show_mouse(void *data, bool state)
static void gfx_ctx_wgl_bind_hw_render(void *data, bool enable)
{
switch (g_api)
switch (win32_api)
{
case GFX_CTX_OPENGL_API:
#ifdef HAVE_OPENGL
g_use_hw_ctx = enable;
win32_use_hw_ctx = enable;
if (g_hdc)
wglMakeCurrent(g_hdc, enable ? g_hw_hrc : g_hrc);
if (win32_hdc)
wglMakeCurrent(win32_hdc, enable ? win32_hw_hrc : win32_hrc);
#endif
break;
@ -656,14 +651,14 @@ static void gfx_ctx_wgl_bind_hw_render(void *data, bool enable)
static void *gfx_ctx_wgl_get_context_data(void *data)
{
(void)data;
return &g_vk.context;
return &win32_vk.context;
}
#endif
static uint32_t gfx_ctx_wgl_get_flags(void *data)
{
uint32_t flags = 0;
if (g_core_hw_context_enable)
if (win32_core_hw_context_enable)
{
BIT32_SET(flags, GFX_CTX_FLAGS_GL_CORE_CONTEXT);
}
@ -677,7 +672,7 @@ static uint32_t gfx_ctx_wgl_get_flags(void *data)
static void gfx_ctx_wgl_set_flags(void *data, uint32_t flags)
{
if (BIT32_GET(flags, GFX_CTX_FLAGS_GL_CORE_CONTEXT))
g_core_hw_context_enable = true;
win32_core_hw_context_enable = true;
}
const gfx_ctx_driver_t gfx_ctx_wgl = {