| /* Support for window-specific OpenGL extensions. |
| * |
| * Copyright (c) 2004 Lionel Ulmer |
| * Copyright (c) 2005 Alex Woods |
| * Copyright (c) 2005 Raphael Junqueira |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| |
| #include "config.h" |
| #include "wine/port.h" |
| |
| #include <stdarg.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| #include "windef.h" |
| #include "winbase.h" |
| #include "winuser.h" |
| #include "winerror.h" |
| |
| #include "gdi.h" |
| #include "wgl.h" |
| #include "wgl_ext.h" |
| #include "opengl_ext.h" |
| #include "wine/library.h" |
| #include "wine/debug.h" |
| |
| WINE_DEFAULT_DEBUG_CHANNEL(opengl); |
| |
| |
| /* x11drv GDI escapes */ |
| #define X11DRV_ESCAPE 6789 |
| enum x11drv_escape_codes |
| { |
| X11DRV_GET_DISPLAY, /* get X11 display for a DC */ |
| X11DRV_GET_DRAWABLE, /* get current drawable for a DC */ |
| X11DRV_GET_FONT, /* get current X font for a DC */ |
| X11DRV_SET_DRAWABLE, /* set current drawable for a DC */ |
| }; |
| struct x11drv_escape_set_drawable |
| { |
| enum x11drv_escape_codes code; /* escape code (X11DRV_SET_DRAWABLE) */ |
| Drawable drawable; /* X drawable */ |
| int mode; /* ClipByChildren or IncludeInferiors */ |
| POINT org; /* origin of DC relative to drawable */ |
| POINT drawable_org; /* origin of drawable relative to screen */ |
| }; |
| |
| /* retrieve the X display to use on a given DC */ |
| inline static Display *get_display( HDC hdc ) |
| { |
| Display *display; |
| enum x11drv_escape_codes escape = X11DRV_GET_DISPLAY; |
| |
| if (!ExtEscape( hdc, X11DRV_ESCAPE, sizeof(escape), (LPCSTR)&escape, |
| sizeof(display), (LPSTR)&display )) display = NULL; |
| return display; |
| } |
| inline static void set_drawable( HDC hdc, Drawable drawable ) |
| { |
| struct x11drv_escape_set_drawable escape; |
| |
| escape.code = X11DRV_SET_DRAWABLE; |
| escape.drawable = drawable; |
| escape.mode = IncludeInferiors; |
| escape.org.x = escape.org.y = 0; |
| escape.drawable_org.x = escape.drawable_org.y = 0; |
| |
| ExtEscape( hdc, X11DRV_ESCAPE, sizeof(escape), (LPCSTR)&escape, 0, NULL ); |
| } |
| |
| /* Some WGL extensions... */ |
| static const char *WGL_extensions_base = "WGL_ARB_extensions_string WGL_EXT_extensions_string"; |
| static char *WGL_extensions = NULL; |
| |
| /** |
| * Extensions-query functions |
| * |
| * @TODO: use a struct to handle parameters |
| */ |
| BOOL query_function_make_current_read(glXGetProcAddressARB_t proc, const char *gl_version, const char *gl_extensions, |
| const char* glx_version, const char *glx_extensions, |
| const char *server_glx_extensions, const char *client_glx_extensions) |
| { |
| return 0 <= strcmp("1.3", glx_version); |
| } |
| |
| BOOL query_function_multisample(glXGetProcAddressARB_t proc, const char *gl_version, const char *gl_extensions, |
| const char* glx_version, const char *glx_extensions, |
| const char *server_glx_extensions, const char *client_glx_extensions) |
| { |
| return NULL != strstr(glx_extensions, "GLX_ARB_multisample"); |
| } |
| |
| BOOL query_function_pbuffer(glXGetProcAddressARB_t proc, const char *gl_version, const char *gl_extensions, |
| const char* glx_version, const char *glx_extensions, |
| const char *server_glx_extensions, const char *client_glx_extensions) |
| { |
| TRACE("gl_version is: \"%s\"\n", gl_version); |
| TRACE("glx_exts is: \"%s\"\n", glx_extensions); |
| |
| return 0 <= strcmp("1.3", glx_version) || NULL != strstr(glx_extensions, "GLX_SGIX_pbuffer"); |
| } |
| |
| BOOL query_function_pixel_format(glXGetProcAddressARB_t proc, const char *gl_version, const char *gl_extensions, |
| const char* glx_version, const char *glx_extensions, |
| const char *server_glx_extensions, const char *client_glx_extensions) |
| { |
| return TRUE; |
| } |
| |
| /** GLX_ARB_render_texture */ |
| /** |
| * http://oss.sgi.com/projects/ogl-sample/registry/ARB/wgl_render_texture.txt |
| * ~/tmp/ogl/ogl_offscreen_rendering_3 |
| */ |
| Bool (*p_glXBindTexImageARB)(Display *dpy, GLXPbuffer pbuffer, int buffer); |
| Bool (*p_glXReleaseTexImageARB)(Display *dpy, GLXPbuffer pbuffer, int buffer); |
| Bool (*p_glXDrawableAttribARB)(Display *dpy, GLXDrawable draw, const int *attribList); |
| int use_render_texture_emulation = 0; |
| BOOL query_function_render_texture(glXGetProcAddressARB_t proc, const char *gl_version, const char *gl_extensions, |
| const char* glx_version, const char *glx_extensions, |
| const char *server_glx_extensions, const char *client_glx_extensions) |
| { |
| BOOL bTest = (0 <= strcmp("1.3", glx_version) || NULL != strstr(glx_extensions, "GLX_SGIX_pbuffer")); |
| if (bTest) { |
| if (NULL != strstr(glx_extensions, "GLX_ARB_render_texture")) { |
| p_glXBindTexImageARB = proc( (const GLubyte *) "glXBindTexImageARB"); |
| p_glXReleaseTexImageARB = proc( (const GLubyte *) "glXReleaseTexImageARB"); |
| p_glXDrawableAttribARB = proc( (const GLubyte *) "glXDrawableAttribARB"); |
| bTest = (NULL != p_glXBindTexImageARB && NULL != p_glXReleaseTexImageARB && NULL != p_glXDrawableAttribARB); |
| } else { |
| use_render_texture_emulation = 0; |
| } |
| } |
| return bTest; |
| } |
| |
| int (*p_glXSwapIntervalSGI)(int); |
| BOOL query_function_swap_control(glXGetProcAddressARB_t proc, const char *gl_version, const char *gl_extensions, |
| const char* glx_version, const char *glx_extensions, |
| const char *server_glx_extensions, const char *client_glx_extensions) |
| { |
| BOOL bTest = (0 <= strcmp("1.3", glx_version) || NULL != strstr(glx_extensions, "GLX_SGI_swap_control")); |
| if (bTest) { |
| p_glXSwapIntervalSGI = proc( (const GLubyte *) "glXSwapIntervalSGI"); |
| bTest = (NULL != p_glXSwapIntervalSGI); |
| } |
| return bTest; |
| } |
| |
| /*********************************************************************** |
| * wglGetExtensionsStringEXT(OPENGL32.@) |
| */ |
| const char * WINAPI wglGetExtensionsStringEXT(void) { |
| TRACE("() returning \"%s\"\n", WGL_extensions); |
| |
| return WGL_extensions; |
| } |
| |
| /*********************************************************************** |
| * wglGetExtensionsStringARB(OPENGL32.@) |
| */ |
| const char * WINAPI wglGetExtensionsStringARB(HDC hdc) { |
| TRACE("() returning \"%s\"\n", WGL_extensions); |
| |
| return WGL_extensions; |
| } |
| |
| static int swap_interval = 1; |
| |
| /*********************************************************************** |
| * wglSwapIntervalEXT(OPENGL32.@) |
| */ |
| BOOL WINAPI wglSwapIntervalEXT(int interval) { |
| TRACE("(%d)\n", interval); |
| swap_interval = interval; |
| if (NULL != p_glXSwapIntervalSGI) { |
| return 0 == p_glXSwapIntervalSGI(interval); |
| } |
| WARN("(): GLX_SGI_swap_control extension seems not supported \n"); |
| return TRUE; |
| } |
| |
| /*********************************************************************** |
| * wglGetSwapIntervalEXT(OPENGL32.@) |
| */ |
| int WINAPI wglGetSwapIntervalEXT(VOID) { |
| FIXME("(),stub!\n"); |
| return swap_interval; |
| } |
| |
| typedef struct wine_glpbuffer { |
| Drawable drawable; |
| Display* display; |
| int pixelFormat; |
| int width; |
| int height; |
| int* attribList; |
| HDC hdc; |
| |
| int use_render_texture; |
| GLuint texture_target; |
| GLuint texture_bind_target; |
| GLuint texture; |
| int texture_level; |
| } Wine_GLPBuffer; |
| |
| #define PUSH1(attribs,att) attribs[nAttribs++] = (att); |
| #define PUSH2(attribs,att,value) attribs[nAttribs++] = (att); attribs[nAttribs++] = (value); |
| |
| #define WGL_NUMBER_PIXEL_FORMATS_ARB 0x2000 |
| #define WGL_DRAW_TO_WINDOW_ARB 0x2001 |
| #define WGL_DRAW_TO_BITMAP_ARB 0x2002 |
| #define WGL_ACCELERATION_ARB 0x2003 |
| #define WGL_NEED_PALETTE_ARB 0x2004 |
| #define WGL_NEED_SYSTEM_PALETTE_ARB 0x2005 |
| #define WGL_SWAP_LAYER_BUFFERS_ARB 0x2006 |
| #define WGL_SWAP_METHOD_ARB 0x2007 |
| #define WGL_NUMBER_OVERLAYS_ARB 0x2008 |
| #define WGL_NUMBER_UNDERLAYS_ARB 0x2009 |
| #define WGL_TRANSPARENT_ARB 0x200A |
| #define WGL_TRANSPARENT_RED_VALUE_ARB 0x2037 |
| #define WGL_TRANSPARENT_GREEN_VALUE_ARB 0x2038 |
| #define WGL_TRANSPARENT_BLUE_VALUE_ARB 0x2039 |
| #define WGL_TRANSPARENT_ALPHA_VALUE_ARB 0x203A |
| #define WGL_TRANSPARENT_INDEX_VALUE_ARB 0x203B |
| #define WGL_SHARE_DEPTH_ARB 0x200C |
| #define WGL_SHARE_STENCIL_ARB 0x200D |
| #define WGL_SHARE_ACCUM_ARB 0x200E |
| #define WGL_SUPPORT_GDI_ARB 0x200F |
| #define WGL_SUPPORT_OPENGL_ARB 0x2010 |
| #define WGL_DOUBLE_BUFFER_ARB 0x2011 |
| #define WGL_STEREO_ARB 0x2012 |
| #define WGL_PIXEL_TYPE_ARB 0x2013 |
| #define WGL_COLOR_BITS_ARB 0x2014 |
| #define WGL_RED_BITS_ARB 0x2015 |
| #define WGL_RED_SHIFT_ARB 0x2016 |
| #define WGL_GREEN_BITS_ARB 0x2017 |
| #define WGL_GREEN_SHIFT_ARB 0x2018 |
| #define WGL_BLUE_BITS_ARB 0x2019 |
| #define WGL_BLUE_SHIFT_ARB 0x201A |
| #define WGL_ALPHA_BITS_ARB 0x201B |
| #define WGL_ALPHA_SHIFT_ARB 0x201C |
| #define WGL_ACCUM_BITS_ARB 0x201D |
| #define WGL_ACCUM_RED_BITS_ARB 0x201E |
| #define WGL_ACCUM_GREEN_BITS_ARB 0x201F |
| #define WGL_ACCUM_BLUE_BITS_ARB 0x2020 |
| #define WGL_ACCUM_ALPHA_BITS_ARB 0x2021 |
| #define WGL_DEPTH_BITS_ARB 0x2022 |
| #define WGL_STENCIL_BITS_ARB 0x2023 |
| #define WGL_AUX_BUFFERS_ARB 0x2024 |
| |
| #define WGL_NO_ACCELERATION_ARB 0x2025 |
| #define WGL_GENERIC_ACCELERATION_ARB 0x2026 |
| #define WGL_FULL_ACCELERATION_ARB 0x2027 |
| |
| #define WGL_PBUFFER_WIDTH_ARB 0x2034 |
| #define WGL_PBUFFER_HEIGHT_ARB 0x2035 |
| #define WGL_PBUFFER_LOST_ARB 0x2036 |
| #define WGL_DRAW_TO_PBUFFER_ARB 0x202D |
| #define WGL_MAX_PBUFFER_PIXELS_ARB 0x202E |
| #define WGL_MAX_PBUFFER_WIDTH_ARB 0x202F |
| #define WGL_MAX_PBUFFER_HEIGHT_ARB 0x2030 |
| #define WGL_PBUFFER_LARGEST_ARB 0x2033 |
| |
| #define WGL_TYPE_RGBA_ARB 0x202B |
| #define WGL_TYPE_COLORINDEX_ARB 0x202C |
| |
| #define WGL_SAMPLE_BUFFERS_ARB 0x2041 |
| #define WGL_SAMPLES_ARB 0x2042 |
| |
| /** |
| * WGL_render_texture |
| */ |
| /** GetPixelFormat/ChoosePixelFormat */ |
| #define WGL_BIND_TO_TEXTURE_RGB_ARB 0x2070 |
| #define WGL_BIND_TO_TEXTURE_RGBA_ARB 0x2071 |
| /** CreatePbuffer / QueryPbuffer */ |
| #define WGL_TEXTURE_FORMAT_ARB 0x2072 |
| #define WGL_TEXTURE_TARGET_ARB 0x2073 |
| #define WGL_MIPMAP_TEXTURE_ARB 0x2074 |
| /** CreatePbuffer / QueryPbuffer */ |
| #define WGL_TEXTURE_RGB_ARB 0x2075 |
| #define WGL_TEXTURE_RGBA_ARB 0x2076 |
| #define WGL_NO_TEXTURE_ARB 0x2077 |
| /** CreatePbuffer / QueryPbuffer */ |
| #define WGL_TEXTURE_CUBE_MAP_ARB 0x2078 |
| #define WGL_TEXTURE_1D_ARB 0x2079 |
| #define WGL_TEXTURE_2D_ARB 0x207A |
| #define WGL_NO_TEXTURE_ARB 0x2077 |
| /** SetPbufferAttribARB/QueryPbufferARB parameters */ |
| #define WGL_MIPMAP_LEVEL_ARB 0x207B |
| #define WGL_CUBE_MAP_FACE_ARB 0x207C |
| /** SetPbufferAttribARB/QueryPbufferARB attribs */ |
| #define WGL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB 0x207D |
| #define WGL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB 0x207E |
| #define WGL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB 0x207F |
| #define WGL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB 0x2080 |
| #define WGL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB 0x2081 |
| #define WGL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB 0x2082 |
| /** BindTexImageARB/ReleaseTexImageARB */ |
| #define WGL_FRONT_LEFT_ARB 0x2083 |
| #define WGL_FRONT_RIGHT_ARB 0x2084 |
| #define WGL_BACK_LEFT_ARB 0x2085 |
| #define WGL_BACK_RIGHT_ARB 0x2086 |
| #define WGL_AUX0_ARB 0x2087 |
| #define WGL_AUX1_ARB 0x2088 |
| #define WGL_AUX2_ARB 0x2089 |
| #define WGL_AUX3_ARB 0x208A |
| #define WGL_AUX4_ARB 0x208B |
| #define WGL_AUX5_ARB 0x208C |
| #define WGL_AUX6_ARB 0x208D |
| #define WGL_AUX7_ARB 0x208E |
| #define WGL_AUX8_ARB 0x208F |
| #define WGL_AUX9_ARB 0x2090 |
| |
| #if 0 /* not used yet */ |
| static unsigned ConvertAttribGLXtoWGL(const int* iWGLAttr, int* oGLXAttr) { |
| unsigned nAttribs = 0; |
| FIXME("not yet implemented!\n"); |
| return nAttribs; |
| } |
| #endif |
| |
| static unsigned ConvertAttribWGLtoGLX(const int* iWGLAttr, int* oGLXAttr, Wine_GLPBuffer* pbuf) { |
| unsigned nAttribs = 0; |
| unsigned cur = 0; |
| int pop; |
| |
| while (0 != iWGLAttr[cur]) { |
| TRACE("pAttr[%d] = %x\n", cur, iWGLAttr[cur]); |
| |
| switch (iWGLAttr[cur]) { |
| case WGL_COLOR_BITS_ARB: |
| pop = iWGLAttr[++cur]; |
| PUSH2(oGLXAttr, GLX_BUFFER_SIZE, pop); |
| TRACE("pAttr[%d] = WGL_COLOR_BITS_ARB: %d\n", cur, pop); |
| break; |
| case WGL_BLUE_BITS_ARB: |
| pop = iWGLAttr[++cur]; |
| PUSH2(oGLXAttr, GLX_BLUE_SIZE, pop); |
| TRACE("pAttr[%d] = GLX_BLUE_SIZE: %d\n", cur, pop); |
| break; |
| case WGL_RED_BITS_ARB: |
| pop = iWGLAttr[++cur]; |
| TRACE("pAttr[%d] = GLX_RED_SIZE: %d\n", cur, pop); |
| PUSH2(oGLXAttr, GLX_RED_SIZE, pop); |
| break; |
| case WGL_GREEN_BITS_ARB: |
| pop = iWGLAttr[++cur]; |
| TRACE("pAttr[%d] = GLX_GREEN_SIZE: %d\n", cur, pop); |
| PUSH2(oGLXAttr, GLX_GREEN_SIZE, pop); |
| break; |
| case WGL_ALPHA_BITS_ARB: |
| pop = iWGLAttr[++cur]; |
| TRACE("pAttr[%d] = GLX_ALPHA_SIZE: %d\n", cur, pop); |
| PUSH2(oGLXAttr, GLX_ALPHA_SIZE, pop); |
| break; |
| case WGL_DEPTH_BITS_ARB: |
| pop = iWGLAttr[++cur]; |
| TRACE("pAttr[%d] = GLX_DEPTH_SIZE: %d\n", cur, pop); |
| PUSH2(oGLXAttr, GLX_DEPTH_SIZE, pop); |
| break; |
| case WGL_STENCIL_BITS_ARB: |
| pop = iWGLAttr[++cur]; |
| PUSH2(oGLXAttr, GLX_STENCIL_SIZE, pop); |
| TRACE("pAttr[%d] = GLX_STENCIL_SIZE: %d\n", cur, pop); |
| break; |
| case WGL_DOUBLE_BUFFER_ARB: |
| pop = iWGLAttr[++cur]; |
| PUSH2(oGLXAttr, GLX_DOUBLEBUFFER, pop); |
| TRACE("pAttr[%d] = GLX_DOUBLEBUFFER: %d\n", cur, pop); |
| break; |
| |
| case WGL_PIXEL_TYPE_ARB: |
| pop = iWGLAttr[++cur]; |
| switch (pop) { |
| case WGL_TYPE_RGBA_ARB: pop = GLX_RGBA_BIT; break ; |
| case WGL_TYPE_COLORINDEX_ARB: pop = GLX_COLOR_INDEX_BIT; break ; |
| default: |
| ERR("unexpected PixelType(%x)\n", pop); |
| pop = 0; |
| } |
| PUSH2(oGLXAttr, GLX_RENDER_TYPE, pop); |
| TRACE("pAttr[%d] = GLX_RENDER_TYPE: %d\n", cur, pop); |
| break; |
| |
| case WGL_SUPPORT_GDI_ARB: |
| case WGL_DRAW_TO_WINDOW_ARB: |
| case WGL_DRAW_TO_BITMAP_ARB: |
| case WGL_DRAW_TO_PBUFFER_ARB: |
| pop = iWGLAttr[++cur]; |
| PUSH2(oGLXAttr, GLX_X_RENDERABLE, pop); |
| TRACE("pAttr[%d] = GLX_RENDERABLE: %d\n", cur, pop); |
| break; |
| |
| case WGL_ACCELERATION_ARB: |
| case WGL_SUPPORT_OPENGL_ARB: |
| pop = iWGLAttr[++cur]; |
| /** nothing to do, if we are here, supposing support Accelerated OpenGL */ |
| TRACE("pAttr[%d] = WGL_SUPPORT_OPENGL_ARB: %d\n", cur, pop); |
| break; |
| |
| case WGL_PBUFFER_LARGEST_ARB: |
| pop = iWGLAttr[++cur]; |
| PUSH2(oGLXAttr, GLX_LARGEST_PBUFFER, pop); |
| TRACE("pAttr[%d] = GLX_LARGEST_PBUFFER: %x\n", cur, pop); |
| break; |
| |
| case WGL_SAMPLE_BUFFERS_ARB: |
| pop = iWGLAttr[++cur]; |
| PUSH2(oGLXAttr, GLX_SAMPLE_BUFFERS_ARB, pop); |
| TRACE("pAttr[%d] = GLX_SAMPLE_BUFFERS_ARB: %x\n", cur, pop); |
| break; |
| |
| case WGL_SAMPLES_ARB: |
| pop = iWGLAttr[++cur]; |
| PUSH2(oGLXAttr, GLX_SAMPLES_ARB, pop); |
| TRACE("pAttr[%d] = GLX_SAMPLES_ARB: %x\n", cur, pop); |
| break; |
| |
| case WGL_TEXTURE_FORMAT_ARB: |
| case WGL_TEXTURE_TARGET_ARB: |
| case WGL_MIPMAP_TEXTURE_ARB: |
| TRACE("WGL_render_texture Attributes: %x as %x\n", iWGLAttr[cur], iWGLAttr[cur + 1]); |
| if (NULL == pbuf) { |
| ERR("trying to use GLX_Pbuffer Attributes without Pbuffer (was %x)\n", iWGLAttr[cur]); |
| } |
| if (!use_render_texture_emulation) { |
| ERR("trying to use WGL_render_texture Attributes without support (was %x)\n", iWGLAttr[cur]); |
| } |
| pop = iWGLAttr[++cur]; |
| break ; |
| |
| default: |
| FIXME("unsupported %x WGL Attribute\n", iWGLAttr[cur]); |
| break; |
| } |
| ++cur; |
| } |
| return nAttribs; |
| } |
| |
| GLboolean WINAPI wglGetPixelFormatAttribivARB(HDC hdc, int iPixelFormat, int iLayerPlane, UINT nAttributes, const int *piAttributes, int *piValues) |
| { |
| Display* display = get_display( hdc ); |
| UINT i; |
| GLXFBConfig* cfgs = NULL; |
| GLXFBConfig curCfg = NULL; |
| int nCfgs = 0; |
| int hTest; |
| int tmp; |
| int curGLXAttr = 0; |
| |
| TRACE("(%p, %d, %d, %d, %p, %p)\n", hdc, iPixelFormat, iLayerPlane, nAttributes, piAttributes, piValues); |
| |
| if (0 < iLayerPlane) { |
| FIXME("unsupported iLayerPlane(%d) > 0, returns FALSE\n", iLayerPlane); |
| return GL_FALSE; |
| } |
| |
| cfgs = glXGetFBConfigs(display, DefaultScreen(display), &nCfgs); |
| if (NULL == cfgs) { |
| ERR("no FB Configs found for display(%p)\n", display); |
| return GL_FALSE; |
| } |
| |
| for (i = 0; i < nAttributes; ++i) { |
| const int curWGLAttr = piAttributes[i]; |
| TRACE("pAttr[%d] = %x\n", i, curWGLAttr); |
| |
| switch (curWGLAttr) { |
| case WGL_NUMBER_PIXEL_FORMATS_ARB: |
| piValues[i] = nCfgs; |
| continue ; |
| |
| case WGL_SUPPORT_OPENGL_ARB: |
| piValues[i] = GL_TRUE; |
| continue ; |
| |
| case WGL_ACCELERATION_ARB: |
| curGLXAttr = GLX_CONFIG_CAVEAT; |
| if (nCfgs < iPixelFormat || 0 >= iPixelFormat) goto pix_error; |
| curCfg = cfgs[iPixelFormat - 1]; |
| hTest = glXGetFBConfigAttrib(display, curCfg, curGLXAttr, &tmp); |
| if (hTest) goto get_error; |
| switch (tmp) { |
| case GLX_NONE: piValues[i] = WGL_FULL_ACCELERATION_ARB; break; |
| case GLX_SLOW_CONFIG: piValues[i] = WGL_NO_ACCELERATION_ARB; break; |
| case GLX_NON_CONFORMANT_CONFIG: piValues[i] = WGL_FULL_ACCELERATION_ARB; break; |
| default: |
| ERR("unexpected Config Caveat(%x)\n", tmp); |
| piValues[i] = WGL_NO_ACCELERATION_ARB; |
| } |
| continue ; |
| |
| case WGL_TRANSPARENT_ARB: |
| curGLXAttr = GLX_TRANSPARENT_TYPE; |
| if (nCfgs < iPixelFormat || 0 >= iPixelFormat) goto pix_error; |
| curCfg = cfgs[iPixelFormat - 1]; |
| hTest = glXGetFBConfigAttrib(display, curCfg, curGLXAttr, &tmp); |
| if (hTest) goto get_error; |
| piValues[i] = GL_FALSE; |
| if (GLX_NONE != tmp) piValues[i] = GL_TRUE; |
| continue ; |
| |
| case WGL_PIXEL_TYPE_ARB: |
| curGLXAttr = GLX_RENDER_TYPE; |
| if (nCfgs < iPixelFormat || 0 >= iPixelFormat) goto pix_error; |
| curCfg = cfgs[iPixelFormat - 1]; |
| hTest = glXGetFBConfigAttrib(display, curCfg, curGLXAttr, &tmp); |
| if (hTest) goto get_error; |
| switch (tmp) { |
| case GLX_RGBA_BIT: piValues[i] = WGL_TYPE_RGBA_ARB; break; |
| case GLX_COLOR_INDEX_BIT: piValues[i] = WGL_TYPE_COLORINDEX_ARB; break ; |
| default: |
| ERR("unexpected RenderType(%x)\n", tmp); |
| piValues[i] = WGL_TYPE_RGBA_ARB; |
| } |
| continue ; |
| |
| case WGL_COLOR_BITS_ARB: |
| curGLXAttr = GLX_BUFFER_SIZE; |
| break; |
| case WGL_BLUE_BITS_ARB: |
| curGLXAttr = GLX_BLUE_SIZE; |
| break; |
| case WGL_RED_BITS_ARB: |
| curGLXAttr = GLX_RED_SIZE; |
| break; |
| case WGL_GREEN_BITS_ARB: |
| curGLXAttr = GLX_GREEN_SIZE; |
| break; |
| case WGL_ALPHA_BITS_ARB: |
| curGLXAttr = GLX_ALPHA_SIZE; |
| break; |
| case WGL_DEPTH_BITS_ARB: |
| curGLXAttr = GLX_DEPTH_SIZE; |
| break; |
| case WGL_STENCIL_BITS_ARB: |
| curGLXAttr = GLX_STENCIL_SIZE; |
| break; |
| case WGL_DOUBLE_BUFFER_ARB: |
| curGLXAttr = GLX_DOUBLEBUFFER; |
| break; |
| case WGL_STEREO_ARB: |
| curGLXAttr = GLX_STEREO; |
| break; |
| case WGL_AUX_BUFFERS_ARB: |
| curGLXAttr = GLX_AUX_BUFFERS; |
| break; |
| |
| case WGL_SUPPORT_GDI_ARB: |
| case WGL_DRAW_TO_WINDOW_ARB: |
| case WGL_DRAW_TO_BITMAP_ARB: |
| case WGL_DRAW_TO_PBUFFER_ARB: |
| curGLXAttr = GLX_X_RENDERABLE; |
| break; |
| |
| case WGL_PBUFFER_LARGEST_ARB: |
| curGLXAttr = GLX_LARGEST_PBUFFER; |
| break; |
| |
| case WGL_SAMPLE_BUFFERS_ARB: |
| curGLXAttr = GLX_SAMPLE_BUFFERS_ARB; |
| break; |
| |
| case WGL_SAMPLES_ARB: |
| curGLXAttr = GLX_SAMPLES_ARB; |
| break; |
| |
| case WGL_BIND_TO_TEXTURE_RGB_ARB: |
| case WGL_BIND_TO_TEXTURE_RGBA_ARB: |
| if (!use_render_texture_emulation) { |
| piValues[i] = GL_FALSE; |
| continue ; |
| } |
| curGLXAttr = GLX_RENDER_TYPE; |
| if (nCfgs < iPixelFormat || 0 >= iPixelFormat) goto pix_error; |
| curCfg = cfgs[iPixelFormat - 1]; |
| hTest = glXGetFBConfigAttrib(display, curCfg, curGLXAttr, &tmp); |
| if (hTest) goto get_error; |
| if (GLX_COLOR_INDEX_BIT == tmp) { |
| piValues[i] = GL_FALSE; |
| continue ; |
| } |
| curGLXAttr = GLX_X_RENDERABLE; |
| break; |
| |
| default: |
| FIXME("unsupported %x WGL Attribute\n", curWGLAttr); |
| } |
| |
| if (0 != curGLXAttr) { |
| if (nCfgs < iPixelFormat || 0 >= iPixelFormat) goto pix_error; |
| curCfg = cfgs[iPixelFormat - 1]; |
| hTest = glXGetFBConfigAttrib(display, curCfg, curGLXAttr, piValues + i); |
| if (hTest) goto get_error; |
| } else { |
| piValues[i] = GL_FALSE; |
| } |
| } |
| |
| return GL_TRUE; |
| |
| get_error: |
| ERR("(%p): unexpected failure on GetFBConfigAttrib(%x) returns FALSE\n", hdc, curGLXAttr); |
| XFree(cfgs); |
| return GL_FALSE; |
| |
| pix_error: |
| ERR("(%p): unexpected iPixelFormat(%d) vs nFormats(%d), returns FALSE\n", hdc, iPixelFormat, nCfgs); |
| XFree(cfgs); |
| return GL_FALSE; |
| } |
| |
| GLboolean WINAPI wglGetPixelFormatAttribfvARB(HDC hdc, int iPixelFormat, int iLayerPlane, UINT nAttributes, const int *piAttributes, FLOAT *pfValues) |
| { |
| FIXME("(%p, %d, %d, %d, %p, %p): stub\n", hdc, iPixelFormat, iLayerPlane, nAttributes, piAttributes, pfValues); |
| return GL_FALSE; |
| } |
| /** |
| * http://publib.boulder.ibm.com/infocenter/pseries/index.jsp?topic=/com.ibm.aix.doc/libs/openglrf/glXChooseFBConfig.htm |
| */ |
| GLboolean WINAPI wglChoosePixelFormatARB(HDC hdc, const int *piAttribIList, const FLOAT *pfAttribFList, UINT nMaxFormats, int *piFormats, UINT *nNumFormats) |
| { |
| Display* display = get_display( hdc ); |
| int gl_test = 0; |
| int attribs[256]; |
| unsigned nAttribs = 0; |
| |
| GLXFBConfig* cfgs = NULL; |
| int nCfgs = 0; |
| UINT it; |
| int fmt_id; |
| |
| GLXFBConfig* cfgs_fmt = NULL; |
| int nCfgs_fmt = 0; |
| UINT it_fmt; |
| int tmp_fmt_id; |
| |
| int pfmt_it = 0; |
| |
| TRACE("(%p, %p, %p, %d, %p, %p): hackish\n", hdc, piAttribIList, pfAttribFList, nMaxFormats, piFormats, nNumFormats); |
| if (NULL != pfAttribFList) { |
| FIXME("unused pfAttribFList\n"); |
| } |
| |
| nAttribs = ConvertAttribWGLtoGLX(piAttribIList, attribs, NULL); |
| PUSH1(attribs, None); |
| |
| cfgs = glXChooseFBConfig(display, DefaultScreen(display), attribs, &nCfgs); |
| if (NULL == cfgs) { |
| WARN("Compatible Pixel Format not found\n"); |
| return GL_FALSE; |
| } |
| |
| cfgs_fmt = glXGetFBConfigs(display, DefaultScreen(display), &nCfgs_fmt); |
| if (NULL == cfgs_fmt) { |
| ERR("Failed to get All FB Configs\n"); |
| XFree(cfgs); |
| return GL_FALSE; |
| } |
| |
| for (it = 0; it < nMaxFormats && it < nCfgs; ++it) { |
| gl_test = glXGetFBConfigAttrib(display, cfgs[it], GLX_FBCONFIG_ID, &fmt_id); |
| if (gl_test) { |
| ERR("Failed to retrieve FBCONFIG_ID from GLXFBConfig, expect problems.\n"); |
| continue ; |
| } |
| for (it_fmt = 0; it_fmt < nCfgs_fmt; ++it_fmt) { |
| gl_test = glXGetFBConfigAttrib(display, cfgs_fmt[it_fmt], GLX_FBCONFIG_ID, &tmp_fmt_id); |
| if (gl_test) { |
| ERR("Failed to retrieve FBCONFIG_ID from GLXFBConfig, expect problems.\n"); |
| continue ; |
| } |
| if (fmt_id == tmp_fmt_id) { |
| piFormats[pfmt_it] = it_fmt + 1; |
| ++pfmt_it; |
| break ; |
| } |
| } |
| if (it_fmt == nCfgs_fmt) { |
| ERR("Failed to get valid fmt for %d. Try next.\n", it); |
| continue ; |
| } |
| TRACE("at %d/%d found FBCONFIG_ID(%d/%d)\n", it + 1, nCfgs, piFormats[it], nCfgs_fmt); |
| } |
| |
| *nNumFormats = pfmt_it; |
| /** free list */ |
| XFree(cfgs); |
| XFree(cfgs_fmt); |
| return GL_TRUE; |
| } |
| |
| #define HPBUFFERARB void * |
| HPBUFFERARB WINAPI wglCreatePbufferARB(HDC hdc, int iPixelFormat, int iWidth, int iHeight, const int *piAttribList) |
| { |
| Wine_GLPBuffer* object = NULL; |
| Display* display = get_display( hdc ); |
| GLXFBConfig* cfgs = NULL; |
| int nCfgs = 0; |
| int attribs[256]; |
| unsigned nAttribs = 0; |
| |
| TRACE("(%p, %d, %d, %d, %p)\n", hdc, iPixelFormat, iWidth, iHeight, piAttribList); |
| |
| if (0 >= iPixelFormat) { |
| ERR("(%p): unexpected iPixelFormat(%d) <= 0, returns NULL\n", hdc, iPixelFormat); |
| SetLastError(ERROR_INVALID_PIXEL_FORMAT); |
| return NULL; /* unespected error */ |
| } |
| |
| cfgs = glXGetFBConfigs(display, DefaultScreen(display), &nCfgs); |
| |
| if (NULL == cfgs || 0 == nCfgs) { |
| ERR("(%p): Cannot get FB Configs for iPixelFormat(%d), returns NULL\n", hdc, iPixelFormat); |
| SetLastError(ERROR_INVALID_PIXEL_FORMAT); |
| return NULL; /* unespected error */ |
| } |
| if (nCfgs < iPixelFormat) { |
| ERR("(%p): unexpected iPixelFormat(%d) > nFormats(%d), returns NULL\n", hdc, iPixelFormat, nCfgs); |
| SetLastError(ERROR_INVALID_PIXEL_FORMAT); |
| goto create_failed; /* unespected error */ |
| } |
| |
| object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(Wine_GLPBuffer)); |
| if (NULL == object) { |
| SetLastError(ERROR_NO_SYSTEM_RESOURCES); |
| goto create_failed; /* unespected error */ |
| } |
| object->hdc = hdc; |
| object->display = display; |
| object->width = iWidth; |
| object->height = iHeight; |
| object->pixelFormat = iPixelFormat; |
| |
| nAttribs = ConvertAttribWGLtoGLX(piAttribList, attribs, object); |
| PUSH2(attribs, GLX_PBUFFER_WIDTH, iWidth); |
| PUSH2(attribs, GLX_PBUFFER_HEIGHT, iHeight); |
| PUSH1(attribs, None); |
| |
| while (0 != *piAttribList) { |
| int attr_v; |
| switch (*piAttribList) { |
| case WGL_TEXTURE_FORMAT_ARB: { |
| if (!use_render_texture_emulation) { |
| SetLastError(ERROR_INVALID_DATA); |
| goto create_failed; |
| } |
| ++piAttribList; |
| attr_v = *piAttribList; |
| TRACE("WGL_render_texture Attribute: WGL_TEXTURE_FORMAT_ARB as %x\n", attr_v); |
| switch (attr_v) { |
| case WGL_TEXTURE_RGB_ARB: |
| case WGL_TEXTURE_RGBA_ARB: |
| case WGL_NO_TEXTURE_ARB: |
| break; |
| default: |
| SetLastError(ERROR_INVALID_DATA); |
| goto create_failed; |
| } |
| break; |
| } |
| |
| case WGL_TEXTURE_TARGET_ARB: { |
| if (!use_render_texture_emulation) { |
| SetLastError(ERROR_INVALID_DATA); |
| goto create_failed; |
| } |
| ++piAttribList; |
| attr_v = *piAttribList; |
| TRACE("WGL_render_texture Attribute: WGL_TEXTURE_TARGET_ARB as %x\n", attr_v); |
| switch (attr_v) { |
| case WGL_TEXTURE_CUBE_MAP_ARB: { |
| if (iWidth != iHeight) { |
| SetLastError(ERROR_INVALID_DATA); |
| goto create_failed; |
| } |
| object->texture_target = GL_TEXTURE_CUBE_MAP; |
| object->texture_bind_target = GL_TEXTURE_CUBE_MAP; |
| break; |
| } |
| case WGL_TEXTURE_1D_ARB: { |
| if (1 != iHeight) { |
| SetLastError(ERROR_INVALID_DATA); |
| goto create_failed; |
| } |
| object->texture_target = GL_TEXTURE_1D; |
| object->texture_bind_target = GL_TEXTURE_1D; |
| break; |
| } |
| case WGL_TEXTURE_2D_ARB: { |
| object->texture_target = GL_TEXTURE_2D; |
| object->texture_bind_target = GL_TEXTURE_2D; |
| break; |
| } |
| case WGL_NO_TEXTURE_ARB: |
| break; |
| default: |
| SetLastError(ERROR_INVALID_DATA); |
| goto create_failed; |
| } |
| break; |
| } |
| |
| case WGL_MIPMAP_TEXTURE_ARB: { |
| if (!use_render_texture_emulation) { |
| SetLastError(ERROR_INVALID_DATA); |
| goto create_failed; |
| } |
| ++piAttribList; |
| attr_v = *piAttribList; |
| TRACE("WGL_render_texture Attribute: WGL_MIPMAP_TEXTURE_ARB as %x\n", attr_v); |
| if (0 != attr_v) { |
| SetLastError(ERROR_INVALID_DATA); |
| goto create_failed; |
| } |
| break ; |
| } |
| |
| } |
| ++piAttribList; |
| } |
| |
| object->drawable = glXCreatePbuffer(display, cfgs[iPixelFormat - 1], attribs); |
| TRACE("new Pbuffer drawable as %p\n", (void*) object->drawable); |
| if (!object->drawable) { |
| SetLastError(ERROR_NO_SYSTEM_RESOURCES); |
| goto create_failed; /* unespected error */ |
| } |
| TRACE("->(%p)\n", object); |
| |
| /** free list */ |
| XFree(cfgs); |
| return (HPBUFFERARB) object; |
| |
| create_failed: |
| if (NULL != cfgs) XFree(cfgs); |
| if (NULL != object) HeapFree(GetProcessHeap(), 0, object); |
| TRACE("->(FAILED)\n"); |
| return (HPBUFFERARB) NULL; |
| } |
| |
| HDC WINAPI wglGetPbufferDCARB(HPBUFFERARB hPbuffer) |
| { |
| Wine_GLPBuffer* object = (Wine_GLPBuffer*) hPbuffer; |
| HDC hDC; |
| if (NULL == object) { |
| SetLastError(ERROR_INVALID_HANDLE); |
| return NULL; |
| } |
| hDC = CreateCompatibleDC(object->hdc); |
| set_drawable(hDC, object->drawable); /* works ?? */ |
| TRACE("(%p)->(%p)\n", hPbuffer, hDC); |
| return hDC; |
| } |
| |
| int WINAPI wglReleasePbufferDCARB(HPBUFFERARB hPbuffer, HDC hdc) |
| { |
| TRACE("(%p, %p)\n", hPbuffer, hdc); |
| DeleteDC(hdc); |
| return 0; |
| } |
| |
| GLboolean WINAPI wglDestroyPbufferARB(HPBUFFERARB hPbuffer) |
| { |
| Wine_GLPBuffer* object = (Wine_GLPBuffer*) hPbuffer; |
| TRACE("(%p)\n", hPbuffer); |
| if (NULL == object) { |
| SetLastError(ERROR_INVALID_HANDLE); |
| return GL_FALSE; |
| } |
| glXDestroyPbuffer(object->display, object->drawable); |
| HeapFree(GetProcessHeap(), 0, object); |
| return GL_TRUE; |
| } |
| |
| GLboolean WINAPI wglQueryPbufferARB(HPBUFFERARB hPbuffer, int iAttribute, int *piValue) |
| { |
| Wine_GLPBuffer* object = (Wine_GLPBuffer*) hPbuffer; |
| TRACE("(%p, 0x%x, %p)\n", hPbuffer, iAttribute, piValue); |
| if (NULL == object) { |
| SetLastError(ERROR_INVALID_HANDLE); |
| return GL_FALSE; |
| } |
| switch (iAttribute) { |
| case WGL_PBUFFER_WIDTH_ARB: |
| glXQueryDrawable(object->display, object->drawable, GLX_WIDTH, (unsigned int*) piValue); |
| break; |
| case WGL_PBUFFER_HEIGHT_ARB: |
| glXQueryDrawable(object->display, object->drawable, GLX_HEIGHT, (unsigned int*) piValue); |
| break; |
| |
| case WGL_PBUFFER_LOST_ARB: |
| FIXME("unsupported WGL_PBUFFER_LOST_ARB (need glXSelectEvent/GLX_DAMAGED work)\n"); |
| break; |
| |
| case WGL_TEXTURE_FORMAT_ARB: |
| case WGL_TEXTURE_TARGET_ARB: |
| case WGL_MIPMAP_TEXTURE_ARB: |
| if (!object->use_render_texture) { |
| SetLastError(ERROR_INVALID_HANDLE); |
| return GL_FALSE; |
| } |
| if (!use_render_texture_emulation) { |
| SetLastError(ERROR_INVALID_DATA); |
| return GL_FALSE; /** how to FIX ? */ |
| } |
| FIXME("unsupported WGL_ARB_render_texture attribute query for 0x%x\n", iAttribute); |
| break; |
| |
| default: |
| FIXME("unexpected attribute %x\n", iAttribute); |
| break; |
| } |
| |
| return GL_TRUE; |
| } |
| |
| GLboolean WINAPI wglBindTexImageARB(HPBUFFERARB hPbuffer, int iBuffer) |
| { |
| Wine_GLPBuffer* object = (Wine_GLPBuffer*) hPbuffer; |
| TRACE("(%p, %d)\n", hPbuffer, iBuffer); |
| if (NULL == object) { |
| SetLastError(ERROR_INVALID_HANDLE); |
| return GL_FALSE; |
| } |
| if (!object->use_render_texture) { |
| SetLastError(ERROR_INVALID_HANDLE); |
| return GL_FALSE; |
| } |
| if (1 == use_render_texture_emulation) { |
| return GL_TRUE; |
| } |
| if (NULL != p_glXBindTexImageARB) { |
| return p_glXBindTexImageARB(object->display, object->drawable, iBuffer); |
| } |
| return GL_FALSE; |
| } |
| |
| GLboolean WINAPI wglReleaseTexImageARB(HPBUFFERARB hPbuffer, int iBuffer) |
| { |
| Wine_GLPBuffer* object = (Wine_GLPBuffer*) hPbuffer; |
| TRACE("(%p, %d)\n", hPbuffer, iBuffer); |
| if (NULL == object) { |
| SetLastError(ERROR_INVALID_HANDLE); |
| return GL_FALSE; |
| } |
| if (!object->use_render_texture) { |
| SetLastError(ERROR_INVALID_HANDLE); |
| return GL_FALSE; |
| } |
| if (1 == use_render_texture_emulation) { |
| GLint prev_binded_tex; |
| glGetIntegerv(object->texture_target, &prev_binded_tex); |
| glBindTexture(object->texture_target, object->texture); |
| if (GL_TEXTURE_1D == object->texture_target) { |
| glCopyTexSubImage1D(object->texture_bind_target, object->texture_level, 0, 0, 0, object->width); |
| } else { |
| glCopyTexSubImage2D(object->texture_bind_target, object->texture_level, 0, 0, 0, 0, object->width, object->height); |
| } |
| glBindTexture(object->texture_target, prev_binded_tex); |
| return GL_TRUE; |
| } |
| if (NULL != p_glXReleaseTexImageARB) { |
| return p_glXReleaseTexImageARB(object->display, object->drawable, iBuffer); |
| } |
| return GL_FALSE; |
| } |
| |
| GLboolean WINAPI wglSetPbufferAttribARB(HPBUFFERARB hPbuffer, const int *piAttribList) |
| { |
| Wine_GLPBuffer* object = (Wine_GLPBuffer*) hPbuffer; |
| WARN("(%p, %p): alpha-testing, report any problem\n", hPbuffer, piAttribList); |
| if (NULL == object) { |
| SetLastError(ERROR_INVALID_HANDLE); |
| return GL_FALSE; |
| } |
| if (!object->use_render_texture) { |
| SetLastError(ERROR_INVALID_HANDLE); |
| return GL_FALSE; |
| } |
| if (1 == use_render_texture_emulation) { |
| return GL_TRUE; |
| } |
| if (NULL != p_glXDrawableAttribARB) { |
| return p_glXDrawableAttribARB(object->display, object->drawable, piAttribList); |
| } |
| return GL_FALSE; |
| } |
| |
| static const struct { |
| const char *name; |
| BOOL (*query_function)(glXGetProcAddressARB_t proc, const char *gl_version, const char *gl_extensions, |
| const char *glx_version, const char *glx_extensions, |
| const char *server_glx_extensions, const char *client_glx_extensions); |
| } extension_list[] = { |
| { "WGL_ARB_make_current_read", query_function_make_current_read }, |
| { "WGL_ARB_multisample", query_function_multisample }, |
| { "WGL_ARB_pbuffer", query_function_pbuffer }, |
| { "WGL_ARB_pixel_format" , query_function_pixel_format }, |
| { "WGL_ARB_render_texture", query_function_render_texture }, |
| { "WGL_EXT_swap_control", query_function_swap_control } |
| }; |
| |
| /* Used to initialize the WGL extension string at DLL loading */ |
| void wgl_ext_initialize_extensions(Display *display, int screen, glXGetProcAddressARB_t proc, const char* disabled_extensions) |
| { |
| int size = strlen(WGL_extensions_base); |
| const char *glx_extensions = glXQueryExtensionsString(display, screen); |
| const char *server_glx_extensions = glXQueryServerString(display, screen, GLX_EXTENSIONS); |
| const char *client_glx_extensions = glXGetClientString(display, GLX_EXTENSIONS); |
| const char *gl_extensions = (const char *) glGetString(GL_EXTENSIONS); |
| const char *gl_version = (const char *) glGetString(GL_VERSION); |
| const char *glx_version = glXGetClientString(display, GLX_VERSION); |
| int i; |
| |
| TRACE("GL version : %s.\n", debugstr_a(gl_version)); |
| TRACE("GL exts : %s.\n", debugstr_a(gl_extensions)); |
| TRACE("GLX exts : %s.\n", debugstr_a(glx_extensions)); |
| TRACE("Server GLX exts : %s.\n", debugstr_a(server_glx_extensions)); |
| TRACE("Client GLX exts : %s.\n", debugstr_a(client_glx_extensions)); |
| |
| for (i = 0; i < (sizeof(extension_list) / sizeof(extension_list[0])); i++) { |
| if (strstr(disabled_extensions, extension_list[i].name)) continue ; /* disabled by config, next */ |
| if (extension_list[i].query_function(proc, |
| gl_version, gl_extensions, |
| glx_version, glx_extensions, |
| server_glx_extensions, client_glx_extensions)) { |
| size += strlen(extension_list[i].name) + 1; |
| } |
| } |
| |
| /* For the moment, only 'base' extensions are supported. */ |
| WGL_extensions = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size + 1); |
| if (WGL_extensions == NULL) { |
| WGL_extensions = (char *) WGL_extensions_base; |
| } else { |
| strcpy(WGL_extensions, WGL_extensions_base); |
| for (i = 0; i < (sizeof(extension_list) / sizeof(extension_list[0])); i++) { |
| if (strstr(disabled_extensions, extension_list[i].name)) continue ; /* disabled by config, next */ |
| if (extension_list[i].query_function(proc, |
| gl_version, gl_extensions, |
| glx_version, glx_extensions, |
| server_glx_extensions, client_glx_extensions)) { |
| strcat(WGL_extensions, " "); |
| strcat(WGL_extensions, extension_list[i].name); |
| } |
| } |
| } |
| |
| TRACE("Supporting following WGL extensions : %s.\n", debugstr_a(WGL_extensions)); |
| } |
| |
| void wgl_ext_finalize_extensions(void) |
| { |
| if (WGL_extensions != WGL_extensions_base) { |
| HeapFree(GetProcessHeap(), 0, WGL_extensions); |
| } |
| } |
| |
| /* |
| * Putting this at the end to prevent having to write the prototypes :-) |
| * |
| * @WARNING: this list must be ordered by name |
| * |
| * @TODO: real handle caps on providing some func_init functions (third param, ex: to check extensions) |
| */ |
| WGL_extension wgl_extension_registry[] = { |
| { "wglBindTexImageARB", (void *) wglBindTexImageARB, NULL, NULL}, |
| { "wglChoosePixelFormatARB", (void *) wglChoosePixelFormatARB, NULL, NULL}, |
| { "wglCreatePbufferARB", (void *) wglCreatePbufferARB, NULL, NULL}, |
| { "wglDestroyPbufferARB", (void *) wglDestroyPbufferARB, NULL, NULL}, |
| { "wglGetCurrentReadDCARB", (void *) wglGetCurrentReadDCARB, NULL, NULL}, |
| { "wglGetExtensionsStringARB", (void *) wglGetExtensionsStringARB, NULL, NULL}, |
| { "wglGetExtensionsStringEXT", (void *) wglGetExtensionsStringEXT, NULL, NULL}, |
| { "wglGetPbufferDCARB", (void *) wglGetPbufferDCARB, NULL, NULL}, |
| { "wglGetPixelFormatAttribfvARB", (void *) wglGetPixelFormatAttribfvARB, NULL, NULL}, |
| { "wglGetPixelFormatAttribivARB", (void *) wglGetPixelFormatAttribivARB, NULL, NULL}, |
| { "wglGetSwapIntervalEXT", (void *) wglGetSwapIntervalEXT, NULL, NULL}, |
| { "wglMakeContextCurrentARB", (void *) wglMakeContextCurrentARB, NULL, NULL }, |
| { "wglQueryPbufferARB", (void *) wglQueryPbufferARB, NULL, NULL}, |
| { "wglReleasePbufferDCARB", (void *) wglReleasePbufferDCARB, NULL, NULL}, |
| { "wglReleaseTexImageARB", (void *) wglReleaseTexImageARB, NULL, NULL}, |
| { "wglSetPbufferAttribARB", (void *) wglSetPbufferAttribARB, NULL, NULL}, |
| { "wglSwapIntervalEXT", (void *) wglSwapIntervalEXT, NULL, NULL} |
| }; |
| int wgl_extension_registry_size = sizeof(wgl_extension_registry) / sizeof(wgl_extension_registry[0]); |
