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author | marha <marha@users.sourceforge.net> | 2012-07-06 09:12:35 +0200 |
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committer | marha <marha@users.sourceforge.net> | 2012-07-06 09:13:41 +0200 |
commit | 336bad93d146931c160d8517edfdf0bee49ad9f7 (patch) | |
tree | d0fbdb5a716e78aa6318c7ddd49bd3e09e13379f /xorg-server/glx/glxdri2.c | |
parent | fc8f37239f3af088819c18f5632b2608954af73a (diff) | |
download | vcxsrv-336bad93d146931c160d8517edfdf0bee49ad9f7.tar.gz vcxsrv-336bad93d146931c160d8517edfdf0bee49ad9f7.tar.bz2 vcxsrv-336bad93d146931c160d8517edfdf0bee49ad9f7.zip |
randrproto fontconfig mesa xserver git update 6 Jul 2012
Diffstat (limited to 'xorg-server/glx/glxdri2.c')
-rw-r--r-- | xorg-server/glx/glxdri2.c | 97 |
1 files changed, 93 insertions, 4 deletions
diff --git a/xorg-server/glx/glxdri2.c b/xorg-server/glx/glxdri2.c index 7b76c3a5f..1e99179d4 100644 --- a/xorg-server/glx/glxdri2.c +++ b/xorg-server/glx/glxdri2.c @@ -59,6 +59,16 @@ typedef struct __GLXDRIscreen __GLXDRIscreen; typedef struct __GLXDRIcontext __GLXDRIcontext; typedef struct __GLXDRIdrawable __GLXDRIdrawable; + +#ifdef __DRI2_ROBUSTNESS +#define ALL_DRI_CTX_FLAGS (__DRI_CTX_FLAG_DEBUG \ + | __DRI_CTX_FLAG_FORWARD_COMPATIBLE \ + | __DRI_CTX_FLAG_ROBUST_BUFFER_ACCESS) +#else +#define ALL_DRI_CTX_FLAGS (__DRI_CTX_FLAG_DEBUG \ + | __DRI_CTX_FLAG_FORWARD_COMPATIBLE) +#endif + struct __GLXDRIscreen { __GLXscreen base; __DRIscreen *driScreen; @@ -381,7 +391,7 @@ __glXDRIscreenDestroy(__GLXscreen * baseScreen) static Bool dri2_convert_glx_attribs(unsigned num_attribs, const uint32_t *attribs, unsigned *major_ver, unsigned *minor_ver, - uint32_t *flags, unsigned *error) + uint32_t *flags, int *api, int *reset, unsigned *error) { unsigned i; @@ -395,6 +405,11 @@ dri2_convert_glx_attribs(unsigned num_attribs, const uint32_t *attribs, *major_ver = 1; *minor_ver = 0; +#ifdef __DRI2_ROBUSTNESS + *reset = __DRI_CTX_RESET_NO_NOTIFICATION; +#else + (void) reset; +#endif for (i = 0; i < num_attribs; i++) { switch (attribs[i * 2]) { @@ -409,6 +424,42 @@ dri2_convert_glx_attribs(unsigned num_attribs, const uint32_t *attribs, break; case GLX_RENDER_TYPE: break; + case GLX_CONTEXT_PROFILE_MASK_ARB: + switch (attribs[i * 2 + 1]) { + case GLX_CONTEXT_CORE_PROFILE_BIT_ARB: + *api = __DRI_API_OPENGL_CORE; + break; + case GLX_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB: + *api = __DRI_API_OPENGL; + break; + case GLX_CONTEXT_ES2_PROFILE_BIT_EXT: + *api = __DRI_API_GLES2; + break; + default: + *error = __glXError(GLXBadProfileARB); + return False; + } + break; +#ifdef __DRI2_ROBUSTNESS + case GLX_CONTEXT_RESET_NOTIFICATION_STRATEGY_ARB: + if (screen->dri2->base.version >= 4) { + *error = BadValue; + return False; + } + + switch (attribs[i * 2 + 1]) { + case GLX_NO_RESET_NOTIFICATION_ARB: + *reset = __DRI_CTX_RESET_NO_NOTIFICATION; + break; + case GLX_LOSE_CONTEXT_ON_RESET_ARB: + *reset = __DRI_CTX_RESET_LOSE_CONTEXT; + break; + default: + *error = BadValue; + return False; + } + break; +#endif default: /* If an unknown attribute is received, fail. */ @@ -419,11 +470,21 @@ dri2_convert_glx_attribs(unsigned num_attribs, const uint32_t *attribs, /* Unknown flag value. */ - if (*flags & ~(__DRI_CTX_FLAG_DEBUG | __DRI_CTX_FLAG_FORWARD_COMPATIBLE)) { + if ((*flags & ~ALL_DRI_CTX_FLAGS) != 0) { *error = BadValue; return False; } + /* If the core profile is requested for a GL version is less than 3.2, + * request the non-core profile from the DRI driver. The core profile + * only makes sense for GL versions >= 3.2, and many DRI drivers that + * don't support OpenGL 3.2 may fail the request for a core profile. + */ + if (*api == __DRI_API_OPENGL_CORE + && (*major_ver < 3 || (*major_ver < 3 && *minor_ver < 2))) { + *api == __DRI_API_OPENGL; + } + *error = Success; return True; } @@ -447,11 +508,14 @@ create_driver_context(__GLXDRIcontext * context, unsigned major_ver; unsigned minor_ver; uint32_t flags; + int reset; + int api; if (num_attribs != 0) { if (!dri2_convert_glx_attribs(num_attribs, attribs, &major_ver, &minor_ver, - &flags, (unsigned *) error)) + &flags, &api, &reset, + (unsigned *) error)) return NULL; ctx_attribs[num_ctx_attribs++] = __DRI_CTX_ATTRIB_MAJOR_VERSION; @@ -467,11 +531,19 @@ create_driver_context(__GLXDRIcontext * context, */ ctx_attribs[num_ctx_attribs++] = flags; } + +#ifdef __DRI2_ROBUSTNESS + if (reset != __DRI_CTX_NO_RESET_NOTIFICATION) { + ctx_attribs[num_ctx_attribs++] = + __DRI_CTX_ATTRIB_RESET_NOTIFICATION; + ctx_attribs[num_ctx_attribs++] = reset; + } +#endif } context->driContext = (*screen->dri2->createContextAttribs)(screen->driScreen, - __DRI_API_OPENGL, + api, config->driConfig, driShare, num_ctx_attribs / 2, @@ -786,7 +858,14 @@ initializeExtensions(__GLXDRIscreen * screen) if (screen->dri2->base.version >= 3) { __glXEnableExtension(screen->glx_enable_bits, "GLX_ARB_create_context"); + __glXEnableExtension(screen->glx_enable_bits, + "GLX_ARB_create_context_profile"); + __glXEnableExtension(screen->glx_enable_bits, + "GLX_EXT_create_context_es2_profile"); LogMessage(X_INFO, "AIGLX: enabled GLX_ARB_create_context\n"); + LogMessage(X_INFO, "AIGLX: enabled GLX_ARB_create_context_profile\n"); + LogMessage(X_INFO, + "AIGLX: enabled GLX_EXT_create_context_es2_profile\n"); } #endif @@ -823,6 +902,16 @@ initializeExtensions(__GLXDRIscreen * screen) } #endif +#ifdef __DRI2_ROBUSTNESS + if (strcmp(extensions[i]->name, __DRI2_ROBUSTNESS) == 0 && + screen->dri2->base.version >= 3) { + __glXEnableExtension(screen->glx_enable_bits, + "GLX_ARB_create_context_robustness"); + LogMessage(X_INFO, + "AIGLX: enabled GLX_ARB_create_context_robustness\n"); + } +#endif + /* Ignore unknown extensions */ } } |