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Diffstat (limited to 'glx')
-rw-r--r--glx/createcontext.c20
-rw-r--r--glx/extension_string.c1
-rw-r--r--glx/extension_string.h1
-rw-r--r--glx/glxcmds.c6
-rw-r--r--glx/glxdri2.c13
-rw-r--r--glx/glxdriswrast.c8
6 files changed, 35 insertions, 14 deletions
diff --git a/glx/createcontext.c b/glx/createcontext.c
index 1216f9412..76316db67 100644
--- a/glx/createcontext.c
+++ b/glx/createcontext.c
@@ -93,7 +93,7 @@ __glXDisp_CreateContextAttribsARB(__GLXclientState * cl, GLbyte * pc)
__GLXcontext *ctx = NULL;
__GLXcontext *shareCtx = NULL;
__GLXscreen *glxScreen;
- __GLXconfig *config;
+ __GLXconfig *config = NULL;
int err;
/* The GLX_ARB_create_context_robustness spec says:
@@ -136,8 +136,10 @@ __glXDisp_CreateContextAttribsARB(__GLXclientState * cl, GLbyte * pc)
if (!validGlxScreen(client, req->screen, &glxScreen, &err))
return __glXError(GLXBadFBConfig);
- if (!validGlxFBConfig(client, glxScreen, req->fbconfig, &config, &err))
- return __glXError(GLXBadFBConfig);
+ if (req->fbconfig) {
+ if (!validGlxFBConfig(client, glxScreen, req->fbconfig, &config, &err))
+ return __glXError(GLXBadFBConfig);
+ }
/* Validate the context with which the new context should share resources.
*/
@@ -182,6 +184,9 @@ __glXDisp_CreateContextAttribsARB(__GLXclientState * cl, GLbyte * pc)
break;
case GLX_RENDER_TYPE:
+ /* Not valid for GLX_EXT_no_config_context */
+ if (!req->fbconfig)
+ return BadValue;
render_type = attribs[2 * i + 1];
break;
@@ -206,6 +211,15 @@ __glXDisp_CreateContextAttribsARB(__GLXclientState * cl, GLbyte * pc)
break;
#endif
+ case GLX_SCREEN:
+ /* Only valid for GLX_EXT_no_config_context */
+ if (req->fbconfig)
+ return BadValue;
+ /* Must match the value in the request header */
+ if (attribs[2 * i + 1] != req->screen)
+ return BadValue;
+ break;
+
default:
if (!req->isDirect)
return BadValue;
diff --git a/glx/extension_string.c b/glx/extension_string.c
index d1da4815c..102f9dd42 100644
--- a/glx/extension_string.c
+++ b/glx/extension_string.c
@@ -86,6 +86,7 @@ static const struct extension_info known_glx_extensions[] = {
{ GLX(EXT_framebuffer_sRGB), VER(0,0), N, },
{ GLX(EXT_import_context), VER(0,0), Y, },
{ GLX(EXT_libglvnd), VER(0,0), N, },
+ { GLX(EXT_no_config_context), VER(0,0), N, },
{ GLX(EXT_stereo_tree), VER(0,0), N, },
{ GLX(EXT_texture_from_pixmap), VER(0,0), N, },
{ GLX(EXT_visual_info), VER(0,0), Y, },
diff --git a/glx/extension_string.h b/glx/extension_string.h
index a10d7108a..f049f5840 100644
--- a/glx/extension_string.h
+++ b/glx/extension_string.h
@@ -48,6 +48,7 @@ enum {
EXT_fbconfig_packed_float_bit,
EXT_import_context_bit,
EXT_libglvnd_bit,
+ EXT_no_config_context_bit,
EXT_stereo_tree_bit,
EXT_texture_from_pixmap_bit,
EXT_visual_info_bit,
diff --git a/glx/glxcmds.c b/glx/glxcmds.c
index 9c005c717..2ebf4a350 100644
--- a/glx/glxcmds.c
+++ b/glx/glxcmds.c
@@ -1770,13 +1770,13 @@ DoQueryContext(__GLXclientState * cl, GLXContextID gcId)
sendBuf[0] = GLX_SHARE_CONTEXT_EXT;
sendBuf[1] = (int) (ctx->share_id);
sendBuf[2] = GLX_VISUAL_ID_EXT;
- sendBuf[3] = (int) (ctx->config->visualID);
+ sendBuf[3] = (int) (ctx->config ? ctx->config->visualID : 0);
sendBuf[4] = GLX_SCREEN_EXT;
sendBuf[5] = (int) (ctx->pGlxScreen->pScreen->myNum);
sendBuf[6] = GLX_FBCONFIG_ID;
- sendBuf[7] = (int) (ctx->config->fbconfigID);
+ sendBuf[7] = (int) (ctx->config ? ctx->config->fbconfigID : 0);
sendBuf[8] = GLX_RENDER_TYPE;
- sendBuf[9] = (int) (ctx->config->renderType);
+ sendBuf[9] = (int) (ctx->config ? ctx->config->renderType : GLX_DONT_CARE);
if (client->swapped) {
int length = reply.length;
diff --git a/glx/glxdri2.c b/glx/glxdri2.c
index 2c542bfdf..2e24b56e6 100644
--- a/glx/glxdri2.c
+++ b/glx/glxdri2.c
@@ -441,6 +441,7 @@ create_driver_context(__GLXDRIcontext * context,
int *error)
{
context->driContext = NULL;
+ const __DRIconfig *driConfig = config ? config->driConfig : NULL;
if (screen->dri2->base.version >= 3) {
uint32_t ctx_attribs[4 * 2];
@@ -483,10 +484,8 @@ create_driver_context(__GLXDRIcontext * context,
}
context->driContext =
- (*screen->dri2->createContextAttribs)(screen->driScreen,
- api,
- config->driConfig,
- driShare,
+ (*screen->dri2->createContextAttribs)(screen->driScreen, api,
+ driConfig, driShare,
num_ctx_attribs / 2,
ctx_attribs,
&dri_err,
@@ -522,8 +521,7 @@ create_driver_context(__GLXDRIcontext * context,
}
context->driContext =
- (*screen->dri2->createNewContext) (screen->driScreen,
- config->driConfig,
+ (*screen->dri2->createNewContext) (screen->driScreen, driConfig,
driShare, context);
}
@@ -831,6 +829,9 @@ initializeExtensions(__GLXscreen * screen)
__glXEnableExtension(screen->glx_enable_bits, "GLX_MESA_copy_sub_buffer");
LogMessage(X_INFO, "AIGLX: enabled GLX_MESA_copy_sub_buffer\n");
+ __glXEnableExtension(screen->glx_enable_bits, "GLX_EXT_no_config_context");
+ LogMessage(X_INFO, "AIGLX: enabled GLX_EXT_no_config_context\n");
+
if (dri->dri2->base.version >= 3) {
__glXEnableExtension(screen->glx_enable_bits,
"GLX_ARB_create_context");
diff --git a/glx/glxdriswrast.c b/glx/glxdriswrast.c
index c000d6cfb..adc97df93 100644
--- a/glx/glxdriswrast.c
+++ b/glx/glxdriswrast.c
@@ -211,6 +211,7 @@ __glXDRIscreenCreateContext(__GLXscreen * baseScreen,
__GLXDRIscreen *screen = (__GLXDRIscreen *) baseScreen;
__GLXDRIcontext *context, *shareContext;
__GLXDRIconfig *config = (__GLXDRIconfig *) glxConfig;
+ const __DRIconfig *driConfig = config ? config->driConfig : NULL;
const __DRIcoreExtension *core = screen->core;
__DRIcontext *driShare;
@@ -240,8 +241,8 @@ __glXDRIscreenCreateContext(__GLXscreen * baseScreen,
context->base.releaseTexImage = __glXDRIreleaseTexImage;
context->driContext =
- (*core->createNewContext) (screen->driScreen,
- config->driConfig, driShare, context);
+ (*core->createNewContext) (screen->driScreen, driConfig, driShare,
+ context);
return &context->base;
}
@@ -352,6 +353,9 @@ initializeExtensions(__GLXscreen * screen)
__glXEnableExtension(screen->glx_enable_bits, "GLX_MESA_copy_sub_buffer");
LogMessage(X_INFO, "IGLX: enabled GLX_MESA_copy_sub_buffer\n");
+ __glXEnableExtension(screen->glx_enable_bits, "GLX_EXT_no_config_context");
+ LogMessage(X_INFO, "IGLX: enabled GLX_EXT_no_config_context\n");
+
if (dri->swrast->base.version >= 3) {
__glXEnableExtension(screen->glx_enable_bits,
"GLX_ARB_create_context");
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-20 09:50:54 +0000