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Diffstat (limited to 'src/SFML/Window/Win32/WglExtensions.cpp')
-rw-r--r--src/SFML/Window/Win32/WglExtensions.cpp153
1 files changed, 89 insertions, 64 deletions
diff --git a/src/SFML/Window/Win32/WglExtensions.cpp b/src/SFML/Window/Win32/WglExtensions.cpp
index 0d82b74..16cf473 100644
--- a/src/SFML/Window/Win32/WglExtensions.cpp
+++ b/src/SFML/Window/Win32/WglExtensions.cpp
@@ -1,7 +1,7 @@
////////////////////////////////////////////////////////////
//
// SFML - Simple and Fast Multimedia Library
-// Copyright (C) 2007-2015 Laurent Gomila (laurent@sfml-dev.org)
+// Copyright (C) 2007-2016 Laurent Gomila (laurent@sfml-dev.org)
//
// This software is provided 'as-is', without any express or implied warranty.
// In no event will the authors be held liable for any damages arising from the use of this software.
@@ -30,6 +30,7 @@
#include <cstdlib>
#include <cstring>
#include <cstddef>
+#include <string>
static sf::GlFunctionPointer IntGetProcAddress(const char* name)
{
@@ -37,8 +38,11 @@ static sf::GlFunctionPointer IntGetProcAddress(const char* name)
}
int sfwgl_ext_EXT_swap_control = sfwgl_LOAD_FAILED;
+int sfwgl_ext_EXT_framebuffer_sRGB = sfwgl_LOAD_FAILED;
+int sfwgl_ext_ARB_framebuffer_sRGB = sfwgl_LOAD_FAILED;
int sfwgl_ext_ARB_multisample = sfwgl_LOAD_FAILED;
int sfwgl_ext_ARB_pixel_format = sfwgl_LOAD_FAILED;
+int sfwgl_ext_ARB_pbuffer = sfwgl_LOAD_FAILED;
int sfwgl_ext_ARB_create_context = sfwgl_LOAD_FAILED;
int sfwgl_ext_ARB_create_context_profile = sfwgl_LOAD_FAILED;
@@ -48,93 +52,133 @@ BOOL (CODEGEN_FUNCPTR *sf_ptrc_wglSwapIntervalEXT)(int) = NULL;
static int Load_EXT_swap_control(void)
{
int numFailed = 0;
- sf_ptrc_wglGetSwapIntervalEXT = (int (CODEGEN_FUNCPTR *)(void))IntGetProcAddress("wglGetSwapIntervalEXT");
- if(!sf_ptrc_wglGetSwapIntervalEXT) numFailed++;
- sf_ptrc_wglSwapIntervalEXT = (BOOL (CODEGEN_FUNCPTR *)(int))IntGetProcAddress("wglSwapIntervalEXT");
- if(!sf_ptrc_wglSwapIntervalEXT) numFailed++;
+ sf_ptrc_wglGetSwapIntervalEXT = reinterpret_cast<int (CODEGEN_FUNCPTR*)(void)>(IntGetProcAddress("wglGetSwapIntervalEXT"));
+ if (!sf_ptrc_wglGetSwapIntervalEXT)
+ numFailed++;
+ sf_ptrc_wglSwapIntervalEXT = reinterpret_cast<BOOL (CODEGEN_FUNCPTR*)(int)>(IntGetProcAddress("wglSwapIntervalEXT"));
+ if (!sf_ptrc_wglSwapIntervalEXT)
+ numFailed++;
return numFailed;
}
-BOOL (CODEGEN_FUNCPTR *sf_ptrc_wglChoosePixelFormatARB)(HDC, const int *, const FLOAT *, UINT, int *, UINT *) = NULL;
-BOOL (CODEGEN_FUNCPTR *sf_ptrc_wglGetPixelFormatAttribfvARB)(HDC, int, int, UINT, const int *, FLOAT *) = NULL;
-BOOL (CODEGEN_FUNCPTR *sf_ptrc_wglGetPixelFormatAttribivARB)(HDC, int, int, UINT, const int *, int *) = NULL;
+BOOL (CODEGEN_FUNCPTR *sf_ptrc_wglChoosePixelFormatARB)(HDC, const int*, const FLOAT*, UINT, int*, UINT*) = NULL;
+BOOL (CODEGEN_FUNCPTR *sf_ptrc_wglGetPixelFormatAttribfvARB)(HDC, int, int, UINT, const int*, FLOAT*) = NULL;
+BOOL (CODEGEN_FUNCPTR *sf_ptrc_wglGetPixelFormatAttribivARB)(HDC, int, int, UINT, const int*, int*) = NULL;
static int Load_ARB_pixel_format(void)
{
int numFailed = 0;
- sf_ptrc_wglChoosePixelFormatARB = (BOOL (CODEGEN_FUNCPTR *)(HDC, const int *, const FLOAT *, UINT, int *, UINT *))IntGetProcAddress("wglChoosePixelFormatARB");
- if(!sf_ptrc_wglChoosePixelFormatARB) numFailed++;
- sf_ptrc_wglGetPixelFormatAttribfvARB = (BOOL (CODEGEN_FUNCPTR *)(HDC, int, int, UINT, const int *, FLOAT *))IntGetProcAddress("wglGetPixelFormatAttribfvARB");
- if(!sf_ptrc_wglGetPixelFormatAttribfvARB) numFailed++;
- sf_ptrc_wglGetPixelFormatAttribivARB = (BOOL (CODEGEN_FUNCPTR *)(HDC, int, int, UINT, const int *, int *))IntGetProcAddress("wglGetPixelFormatAttribivARB");
- if(!sf_ptrc_wglGetPixelFormatAttribivARB) numFailed++;
+ sf_ptrc_wglChoosePixelFormatARB = reinterpret_cast<BOOL (CODEGEN_FUNCPTR*)(HDC, const int*, const FLOAT*, UINT, int*, UINT*)>(IntGetProcAddress("wglChoosePixelFormatARB"));
+ if (!sf_ptrc_wglChoosePixelFormatARB)
+ numFailed++;
+ sf_ptrc_wglGetPixelFormatAttribfvARB = reinterpret_cast<BOOL (CODEGEN_FUNCPTR *)(HDC, int, int, UINT, const int*, FLOAT*)>(IntGetProcAddress("wglGetPixelFormatAttribfvARB"));
+ if (!sf_ptrc_wglGetPixelFormatAttribfvARB)
+ numFailed++;
+ sf_ptrc_wglGetPixelFormatAttribivARB = reinterpret_cast<BOOL (CODEGEN_FUNCPTR*)(HDC, int, int, UINT, const int*, int*)>(IntGetProcAddress("wglGetPixelFormatAttribivARB"));
+ if (!sf_ptrc_wglGetPixelFormatAttribivARB)
+ numFailed++;
return numFailed;
}
-HGLRC (CODEGEN_FUNCPTR *sf_ptrc_wglCreateContextAttribsARB)(HDC, HGLRC, const int *) = NULL;
+HPBUFFERARB (CODEGEN_FUNCPTR *sf_ptrc_wglCreatePbufferARB)(HDC, int, int, int, const int*) = NULL;
+BOOL (CODEGEN_FUNCPTR *sf_ptrc_wglDestroyPbufferARB)(HPBUFFERARB) = NULL;
+HDC (CODEGEN_FUNCPTR *sf_ptrc_wglGetPbufferDCARB)(HPBUFFERARB) = NULL;
+BOOL (CODEGEN_FUNCPTR *sf_ptrc_wglQueryPbufferARB)(HPBUFFERARB, int, int*) = NULL;
+int (CODEGEN_FUNCPTR *sf_ptrc_wglReleasePbufferDCARB)(HPBUFFERARB, HDC) = NULL;
+
+static int Load_ARB_pbuffer()
+{
+ int numFailed = 0;
+ sf_ptrc_wglCreatePbufferARB = reinterpret_cast<HPBUFFERARB (CODEGEN_FUNCPTR*)(HDC, int, int, int, const int*)>(IntGetProcAddress("wglCreatePbufferARB"));
+ if (!sf_ptrc_wglCreatePbufferARB)
+ numFailed++;
+ sf_ptrc_wglDestroyPbufferARB = reinterpret_cast<BOOL (CODEGEN_FUNCPTR*)(HPBUFFERARB)>(IntGetProcAddress("wglDestroyPbufferARB"));
+ if (!sf_ptrc_wglDestroyPbufferARB)
+ numFailed++;
+ sf_ptrc_wglGetPbufferDCARB = reinterpret_cast<HDC (CODEGEN_FUNCPTR*)(HPBUFFERARB)>(IntGetProcAddress("wglGetPbufferDCARB"));
+ if (!sf_ptrc_wglGetPbufferDCARB)
+ numFailed++;
+ sf_ptrc_wglQueryPbufferARB = reinterpret_cast<BOOL (CODEGEN_FUNCPTR*)(HPBUFFERARB, int, int*)>(IntGetProcAddress("wglQueryPbufferARB"));
+ if (!sf_ptrc_wglQueryPbufferARB)
+ numFailed++;
+ sf_ptrc_wglReleasePbufferDCARB = reinterpret_cast<int (CODEGEN_FUNCPTR*)(HPBUFFERARB, HDC)>(IntGetProcAddress("wglReleasePbufferDCARB"));
+ if (!sf_ptrc_wglReleasePbufferDCARB)
+ numFailed++;
+ return numFailed;
+}
+
+HGLRC (CODEGEN_FUNCPTR *sf_ptrc_wglCreateContextAttribsARB)(HDC, HGLRC, const int*) = NULL;
static int Load_ARB_create_context(void)
{
int numFailed = 0;
- sf_ptrc_wglCreateContextAttribsARB = (HGLRC (CODEGEN_FUNCPTR *)(HDC, HGLRC, const int *))IntGetProcAddress("wglCreateContextAttribsARB");
- if(!sf_ptrc_wglCreateContextAttribsARB) numFailed++;
+ sf_ptrc_wglCreateContextAttribsARB = reinterpret_cast<HGLRC (CODEGEN_FUNCPTR*)(HDC, HGLRC, const int*)>(IntGetProcAddress("wglCreateContextAttribsARB"));
+ if (!sf_ptrc_wglCreateContextAttribsARB)
+ numFailed++;
return numFailed;
}
-static const char * (CODEGEN_FUNCPTR *sf_ptrc_wglGetExtensionsStringARB)(HDC) = NULL;
+static const char* (CODEGEN_FUNCPTR *sf_ptrc_wglGetExtensionsStringARB)(HDC) = NULL;
typedef int (*PFN_LOADFUNCPOINTERS)(void);
typedef struct sfwgl_StrToExtMap_s
{
- const char *extensionName;
- int *extensionVariable;
+ const char* extensionName;
+ int* extensionVariable;
PFN_LOADFUNCPOINTERS LoadExtension;
} sfwgl_StrToExtMap;
-static sfwgl_StrToExtMap ExtensionMap[5] = {
+static sfwgl_StrToExtMap ExtensionMap[8] = {
{"WGL_EXT_swap_control", &sfwgl_ext_EXT_swap_control, Load_EXT_swap_control},
+ {"WGL_EXT_framebuffer_sRGB", &sfwgl_ext_EXT_framebuffer_sRGB, NULL},
+ {"WGL_ARB_framebuffer_sRGB", &sfwgl_ext_ARB_framebuffer_sRGB, NULL},
{"WGL_ARB_multisample", &sfwgl_ext_ARB_multisample, NULL},
{"WGL_ARB_pixel_format", &sfwgl_ext_ARB_pixel_format, Load_ARB_pixel_format},
+ {"WGL_ARB_pbuffer", &sfwgl_ext_ARB_pbuffer, Load_ARB_pbuffer},
{"WGL_ARB_create_context", &sfwgl_ext_ARB_create_context, Load_ARB_create_context},
- {"WGL_ARB_create_context_profile", &sfwgl_ext_ARB_create_context_profile, NULL},
+ {"WGL_ARB_create_context_profile", &sfwgl_ext_ARB_create_context_profile, NULL}
};
-static int g_extensionMapSize = 5;
+static int g_extensionMapSize = 8;
-static sfwgl_StrToExtMap *FindExtEntry(const char *extensionName)
+
+static sfwgl_StrToExtMap* FindExtEntry(const char* extensionName)
{
- int loop;
- sfwgl_StrToExtMap *currLoc = ExtensionMap;
- for(loop = 0; loop < g_extensionMapSize; ++loop, ++currLoc)
+ sfwgl_StrToExtMap* currLoc = ExtensionMap;
+ for (int loop = 0; loop < g_extensionMapSize; ++loop, ++currLoc)
{
- if(strcmp(extensionName, currLoc->extensionName) == 0)
+ if (std::strcmp(extensionName, currLoc->extensionName) == 0)
return currLoc;
}
return NULL;
}
+
static void ClearExtensionVars(void)
{
sfwgl_ext_EXT_swap_control = sfwgl_LOAD_FAILED;
+ sfwgl_ext_EXT_framebuffer_sRGB = sfwgl_LOAD_FAILED;
+ sfwgl_ext_ARB_framebuffer_sRGB = sfwgl_LOAD_FAILED;
sfwgl_ext_ARB_multisample = sfwgl_LOAD_FAILED;
sfwgl_ext_ARB_pixel_format = sfwgl_LOAD_FAILED;
+ sfwgl_ext_ARB_pbuffer = sfwgl_LOAD_FAILED;
sfwgl_ext_ARB_create_context = sfwgl_LOAD_FAILED;
sfwgl_ext_ARB_create_context_profile = sfwgl_LOAD_FAILED;
}
-static void LoadExtByName(const char *extensionName)
+static void LoadExtByName(const char* extensionName)
{
- sfwgl_StrToExtMap *entry = NULL;
+ sfwgl_StrToExtMap* entry = NULL;
entry = FindExtEntry(extensionName);
- if(entry)
+ if (entry)
{
- if(entry->LoadExtension)
+ if (entry->LoadExtension)
{
int numFailed = entry->LoadExtension();
- if(numFailed == 0)
+ if (numFailed == 0)
{
*(entry->extensionVariable) = sfwgl_LOAD_SUCCEEDED;
}
@@ -151,48 +195,29 @@ static void LoadExtByName(const char *extensionName)
}
-static void ProcExtsFromExtString(const char *strExtList)
+static void ProcExtsFromExtString(const char* strExtList)
{
- size_t iExtListLen = strlen(strExtList);
- const char *strExtListEnd = strExtList + iExtListLen;
- const char *strCurrPos = strExtList;
- char strWorkBuff[256];
-
- while(*strCurrPos)
+ do
{
- /*Get the extension at our position.*/
- int iStrLen = 0;
- const char *strEndStr = strchr(strCurrPos, ' ');
- int iStop = 0;
- if(strEndStr == NULL)
- {
- strEndStr = strExtListEnd;
- iStop = 1;
- }
-
- iStrLen = (int)((ptrdiff_t)strEndStr - (ptrdiff_t)strCurrPos);
+ const char* begin = strExtList;
- if(iStrLen > 255)
- return;
+ while ((*strExtList != ' ') && *strExtList)
+ strExtList++;
- strncpy(strWorkBuff, strCurrPos, iStrLen);
- strWorkBuff[iStrLen] = '\0';
-
- LoadExtByName(strWorkBuff);
-
- strCurrPos = strEndStr + 1;
- if(iStop) break;
- }
+ LoadExtByName(std::string(begin, strExtList).c_str());
+ } while (*strExtList++);
}
+
int sfwgl_LoadFunctions(HDC hdc)
{
ClearExtensionVars();
- sf_ptrc_wglGetExtensionsStringARB = (const char * (CODEGEN_FUNCPTR *)(HDC))IntGetProcAddress("wglGetExtensionsStringARB");
- if(!sf_ptrc_wglGetExtensionsStringARB) return sfwgl_LOAD_FAILED;
+ sf_ptrc_wglGetExtensionsStringARB = reinterpret_cast<const char* (CODEGEN_FUNCPTR*)(HDC)>(IntGetProcAddress("wglGetExtensionsStringARB"));
+ if (!sf_ptrc_wglGetExtensionsStringARB)
+ return sfwgl_LOAD_FAILED;
- ProcExtsFromExtString((const char *)sf_ptrc_wglGetExtensionsStringARB(hdc));
+ ProcExtsFromExtString(reinterpret_cast<const char*>(sf_ptrc_wglGetExtensionsStringARB(hdc)));
return sfwgl_LOAD_SUCCEEDED;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-03 05:48:04 +0000