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Added glfwCopyGLState.

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This commit is contained in:
Camilla Berglund 2011-05-08 15:29:36 +02:00
parent 6fa2730087
commit 8aa8b7c2e4
7 changed files with 58 additions and 0 deletions
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1
include/GL/glfw3.h
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@ -583,6 +583,7 @@ GLFWAPI void glfwSwapInterval(int interval);
GLFWAPI int glfwExtensionSupported(const char* extension);
GLFWAPI void* glfwGetProcAddress(const char* procname);
GLFWAPI void glfwGetGLVersion(int* major, int* minor, int* rev);
GLFWAPI void glfwCopyGLState(GLFWwindow src, GLFWwindow dst, unsigned long mask);
/* Enable/disable functions */
GLFWAPI void glfwEnable(GLFWwindow window, int token);

1
readme.html
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@ -273,6 +273,7 @@ version of GLFW.</p>
<li>Added <code>glfwSetWindowIconifyCallback</code> function and <code>GLFWwindowiconifyfun</code> type for receiving window iconification events</li>
<li>Added <code>glfwGetCurrentWindow</code> function for retrieving the window whose OpenGL context is current</li>
<li>Added <code>glfwInitWithModels</code> function and <code>GLFWallocator</code> and <code>GLFWthreadmodel</code> types for pluggable memory allocation and threading models</li>
<li>Added <code>glfwCopyGLState</code> function for copying OpenGL state categories between contexts</li>
<li>Added <code>GLFW_OPENGL_ES2_PROFILE</code> profile for creating OpenGL ES 2.0 contexts using the <code>GLX_EXT_create_context_es2_profile</code> and <code>WGL_EXT_create_context_es2_profile</code> extensions</li>
<li>Added <code>GLFW_OPENGL_ROBUSTNESS</code> window hint and associated strategy tokens for <code>GL_ARB_robustness</code> support</li>
<li>Added <code>windows</code> simple multi-window test program</li>

9
src/cocoa/cocoa_opengl.m
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@ -86,3 +86,12 @@ void* _glfwPlatformGetProcAddress(const char* procname)
return symbol;
}
//========================================================================
// Copies the specified OpenGL state categories from src to dst
//========================================================================
void _glfwPlatformCopyGLState(_GLFWwindow* src, _GLFWwindow* dst, unsigned long mask)
{
[dst->NSGL.context copyAttributesFromContext:src->NSGL.context withMask:mask];
}

1
src/internal.h
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@ -310,6 +310,7 @@ void _glfwPlatformSwapInterval(int interval);
void _glfwPlatformRefreshWindowParams(void);
int _glfwPlatformExtensionSupported(const char* extension);
void* _glfwPlatformGetProcAddress(const char* procname);
void _glfwPlatformCopyGLState(_GLFWwindow* src, _GLFWwindow* dst, unsigned long mask);
//========================================================================

22
src/opengl.c
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@ -587,3 +587,25 @@ GLFWAPI void glfwGetGLVersion(int* major, int* minor, int* rev)
*rev = window->glRevision;
}
//========================================================================
// Copies the specified OpenGL state categories from src to dst
//========================================================================
GLFWAPI void glfwCopyGLState(GLFWwindow hsrc, GLFWwindow hdst, unsigned long mask)
{
_GLFWwindow* src;
_GLFWwindow* dst;
if (!_glfwInitialized)
{
_glfwSetError(GLFW_NOT_INITIALIZED, NULL);
return;
}
src = (_GLFWwindow*) hsrc;
dst = (_GLFWwindow*) hdst;
_glfwPlatformCopyGLState(src, dst, mask);
}

11
src/win32/win32_opengl.c
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@ -103,3 +103,14 @@ void* _glfwPlatformGetProcAddress(const char* procname)
return (void*) wglGetProcAddress(procname);
}
//========================================================================
// Copies the specified OpenGL state categories from src to dst
//========================================================================
void _glfwPlatformCopyGLState(_GLFWwindow* src, _GLFWwindow* dst, unsigned long mask)
{
if (!wglCopyContext(src->WGL.context, dst->WGL.context, mask))
_glfwSetError(GLFW_PLATFORM_ERROR, "Win32/WGL: Failed to copy OpenGL context attributes");
}

13
src/x11/x11_opengl.c
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@ -116,3 +116,16 @@ void* _glfwPlatformGetProcAddress(const char* procname)
return (void*) _glfw_glXGetProcAddress((const GLubyte*) procname);
}
//========================================================================
// Copies the specified OpenGL state categories from src to dst
//========================================================================
void _glfwPlatformCopyGLState(_GLFWwindow* src, _GLFWwindow* dst, unsigned long mask)
{
glXCopyContext(_glfwLibrary.X11.display,
src->GLX.context,
dst->GLX.context,
mask);
}