88 lines
2.9 KiB
C
88 lines
2.9 KiB
C
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#ifndef _glfw3_osmesa_context_h_
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#define _glfw3_osmesa_context_h_
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#define OSMESA_COLOR_INDEX GL_COLOR_INDEX
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#define OSMESA_RGBA 0x1908
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#define OSMESA_BGRA 0x1
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#define OSMESA_ARGB 0x2
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#define OSMESA_RGB 0x1907
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#define OSMESA_BGR 0x4
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#define OSMESA_RGB_565 0x5
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#define OSMESA_ROW_LENGTH 0x10
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#define OSMESA_Y_UP 0x11
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#define OSMESA_WIDTH 0x20
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#define OSMESA_HEIGHT 0x21
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#define OSMESA_FORMAT 0x22
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#define OSMESA_TYPE 0x23
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#define OSMESA_MAX_WIDTH 0x24
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#define OSMESA_MAX_HEIGHT 0x25
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typedef void* OSMesaContext;
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typedef void (*OSMESAproc)();
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typedef OSMesaContext (* PFNOSMESACREATECONTEXTPROC)(GLenum, OSMesaContext);
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typedef void (* PFNOSMESADESTROYCONTEXTPROC)(OSMesaContext);
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typedef int (* PFNOSMESAMAKECURRENTPROC)(OSMesaContext, void*, int, int, int);
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typedef OSMesaContext (* PFNOSMESAGETCURRENTCONTEXTPROC)();
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typedef void (* PFNOSMESAPIXELSTOREPROC)(int, int);
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typedef void (* PFNOSMESAGETINTEGERVPROC)(int, int*);
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typedef int (* PFNOSMESAGETCOLORBUFFERPROC)(OSMesaContext, int*, int*, int*, void**);
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typedef int (* PFNOSMESAGETDEPTHBUFFERPROC)(OSMesaContext, int*, int*, int*, void**);
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typedef GLFWglproc (* PFNOSMESAGETPROCADDRESSPROC)(const char*);
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#define OSMesaCreateContext _glfw.osmesa.CreateContext
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#define OSMesaDestroyContext _glfw.osmesa.DestroyContext
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#define OSMesaMakeCurrent _glfw.osmesa.MakeCurrent
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#define OSMesaGetCurrentContext _glfw.osmesa.GetCurrentContext
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#define OSMesaPixelStore _glfw.osmesa.PixelStore
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#define OSMesaGetIntegerv _glfw.osmesa.GetIntegerv
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#define OSMesaGetColorBuffer _glfw.osmesa.GetColorBuffer
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#define OSMesaGetDepthBuffer _glfw.osmesa.GetDepthBuffer
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#define OSMesaGetProcAddress _glfw.osmesa.GetProcAddress
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#define _GLFW_PLATFORM_CONTEXT_STATE _GLFWcontextOSMesa osmesa
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#define _GLFW_PLATFORM_LIBRARY_CONTEXT_STATE _GLFWctxlibraryOSMesa osmesa
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// OSMesa-specific per-context data
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//
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typedef struct _GLFWcontextOSMesa
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{
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OSMesaContext handle;
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int width;
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int height;
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void * buffer;
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} _GLFWcontextOSMesa;
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// OSMesa-specific global data
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//
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typedef struct _GLFWctxlibraryOSMesa
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{
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GLFWbool prefix;
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void* handle;
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PFNOSMESACREATECONTEXTPROC CreateContext;
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PFNOSMESADESTROYCONTEXTPROC DestroyContext;
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PFNOSMESAMAKECURRENTPROC MakeCurrent;
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PFNOSMESAGETCURRENTCONTEXTPROC GetCurrentContext;
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PFNOSMESAPIXELSTOREPROC PixelStore;
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PFNOSMESAGETINTEGERVPROC GetIntegerv;
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PFNOSMESAGETCOLORBUFFERPROC GetColorBuffer;
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PFNOSMESAGETDEPTHBUFFERPROC GetDepthBuffer;
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PFNOSMESAGETPROCADDRESSPROC GetProcAddress;
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} _GLFWctxlibraryOSMesa;
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GLFWbool _glfwInitOSMesa(void);
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void _glfwTerminateOSMesa(void);
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GLFWbool _glfwCreateContextOSMesa(_GLFWwindow* window,
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const _GLFWctxconfig* ctxconfig,
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const _GLFWfbconfig* fbconfig);
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#endif // _glfw3_osmesa_context_h_
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