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-rw-r--r--src/egl/drivers/dri2/egl_dri2.c20
-rw-r--r--src/egl/drivers/dri2/egl_dri2.h1
-rw-r--r--src/egl/main/eglapi.c1
-rw-r--r--src/egl/main/eglcontext.c31
-rw-r--r--src/egl/main/eglcontext.h1
-rw-r--r--src/egl/main/egldisplay.h1
6 files changed, 53 insertions, 2 deletions
diff --git a/src/egl/drivers/dri2/egl_dri2.c b/src/egl/drivers/dri2/egl_dri2.c
index 5bf36bf309d..f632ebe2551 100644
--- a/src/egl/drivers/dri2/egl_dri2.c
+++ b/src/egl/drivers/dri2/egl_dri2.c
@@ -428,6 +428,7 @@ static const struct dri2_extension_match swrast_core_extensions[] = {
static const struct dri2_extension_match optional_core_extensions[] = {
{ __DRI2_ROBUSTNESS, 1, offsetof(struct dri2_egl_display, robustness) },
+ { __DRI2_NO_ERROR, 1, offsetof(struct dri2_egl_display, no_error) },
{ __DRI2_CONFIG_QUERY, 1, offsetof(struct dri2_egl_display, config) },
{ __DRI2_FENCE, 1, offsetof(struct dri2_egl_display, fence) },
{ __DRI2_RENDERER_QUERY, 1, offsetof(struct dri2_egl_display, rendererQuery) },
@@ -665,6 +666,9 @@ dri2_setup_screen(_EGLDisplay *disp)
disp->Extensions.EXT_create_context_robustness = EGL_TRUE;
}
+ if (dri2_dpy->no_error)
+ disp->Extensions.KHR_create_context_no_error = EGL_TRUE;
+
if (dri2_dpy->fence) {
disp->Extensions.KHR_fence_sync = EGL_TRUE;
disp->Extensions.KHR_wait_sync = EGL_TRUE;
@@ -1057,7 +1061,7 @@ dri2_fill_context_attribs(struct dri2_egl_context *dri2_ctx,
ctx_attribs[pos++] = __DRI_CTX_ATTRIB_MINOR_VERSION;
ctx_attribs[pos++] = dri2_ctx->base.ClientMinorVersion;
- if (dri2_ctx->base.Flags != 0) {
+ if (dri2_ctx->base.Flags != 0 || dri2_ctx->base.NoError) {
/* If the implementation doesn't support the __DRI2_ROBUSTNESS
* extension, don't even try to send it the robust-access flag.
* It may explode. Instead, generate the required EGL error here.
@@ -1069,7 +1073,8 @@ dri2_fill_context_attribs(struct dri2_egl_context *dri2_ctx,
}
ctx_attribs[pos++] = __DRI_CTX_ATTRIB_FLAGS;
- ctx_attribs[pos++] = dri2_ctx->base.Flags;
+ ctx_attribs[pos++] = dri2_ctx->base.Flags |
+ dri2_ctx->base.NoError ? __DRI_CTX_FLAG_NO_ERROR : 0;
}
if (dri2_ctx->base.ResetNotificationStrategy != EGL_NO_RESET_NOTIFICATION_KHR) {
@@ -1132,6 +1137,17 @@ dri2_create_context(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf,
goto cleanup;
}
+ /* The EGL_KHR_create_context_no_error spec says:
+ *
+ * "BAD_MATCH is generated if the value of EGL_CONTEXT_OPENGL_NO_ERROR_KHR
+ * used to create <share_context> does not match the value of
+ * EGL_CONTEXT_OPENGL_NO_ERROR_KHR for the context being created."
+ */
+ if (share_list && share_list->NoError != dri2_ctx->base.NoError) {
+ _eglError(EGL_BAD_MATCH, "eglCreateContext");
+ goto cleanup;
+ }
+
switch (dri2_ctx->base.ClientAPI) {
case EGL_OPENGL_ES_API:
switch (dri2_ctx->base.ClientMajorVersion) {
diff --git a/src/egl/drivers/dri2/egl_dri2.h b/src/egl/drivers/dri2/egl_dri2.h
index 4a5cf8e4ef1..5b3e93abe0f 100644
--- a/src/egl/drivers/dri2/egl_dri2.h
+++ b/src/egl/drivers/dri2/egl_dri2.h
@@ -170,6 +170,7 @@ struct dri2_egl_display
const __DRItexBufferExtension *tex_buffer;
const __DRIimageExtension *image;
const __DRIrobustnessExtension *robustness;
+ const __DRInoErrorExtension *no_error;
const __DRI2configQueryExtension *config;
const __DRI2fenceExtension *fence;
const __DRI2rendererQueryExtension *rendererQuery;
diff --git a/src/egl/main/eglapi.c b/src/egl/main/eglapi.c
index 9b899d85244..000368a46a1 100644
--- a/src/egl/main/eglapi.c
+++ b/src/egl/main/eglapi.c
@@ -494,6 +494,7 @@ _eglCreateExtensionsString(_EGLDisplay *dpy)
_EGL_CHECK_EXTENSION(KHR_cl_event2);
_EGL_CHECK_EXTENSION(KHR_config_attribs);
_EGL_CHECK_EXTENSION(KHR_create_context);
+ _EGL_CHECK_EXTENSION(KHR_create_context_no_error);
_EGL_CHECK_EXTENSION(KHR_fence_sync);
_EGL_CHECK_EXTENSION(KHR_get_all_proc_addresses);
_EGL_CHECK_EXTENSION(KHR_gl_colorspace);
diff --git a/src/egl/main/eglcontext.c b/src/egl/main/eglcontext.c
index df8b45c7bd6..1a8e9bda1a2 100644
--- a/src/egl/main/eglcontext.c
+++ b/src/egl/main/eglcontext.c
@@ -312,6 +312,37 @@ _eglParseContextAttribList(_EGLContext *ctx, _EGLDisplay *dpy,
ctx->Flags |= EGL_CONTEXT_OPENGL_FORWARD_COMPATIBLE_BIT_KHR;
break;
+ case EGL_CONTEXT_OPENGL_NO_ERROR_KHR:
+ if (dpy->Version < 14 ||
+ !dpy->Extensions.KHR_create_context_no_error) {
+ err = EGL_BAD_ATTRIBUTE;
+ break;
+ }
+
+ /* The KHR_no_error spec only applies against OpenGL 2.0+ and
+ * OpenGL ES 2.0+
+ */
+ if ((api != EGL_OPENGL_API && api != EGL_OPENGL_ES_API) ||
+ ctx->ClientMajorVersion < 2) {
+ err = EGL_BAD_ATTRIBUTE;
+ break;
+ }
+
+ /* The EGL_KHR_create_context_no_error spec says:
+ *
+ * "BAD_MATCH is generated if the EGL_CONTEXT_OPENGL_NO_ERROR_KHR is TRUE at
+ * the same time as a debug or robustness context is specified."
+ */
+ if (ctx->Flags & EGL_CONTEXT_OPENGL_DEBUG_BIT_KHR ||
+ ctx->Flags & EGL_CONTEXT_OPENGL_ROBUST_ACCESS_BIT_KHR) {
+ err = EGL_BAD_MATCH;
+ break;
+ }
+
+ /* Canonicalize value to EGL_TRUE/EGL_FALSE definitions */
+ ctx->NoError = !!val;
+ break;
+
default:
err = EGL_BAD_ATTRIBUTE;
break;
diff --git a/src/egl/main/eglcontext.h b/src/egl/main/eglcontext.h
index f2fe8066265..0667622ba15 100644
--- a/src/egl/main/eglcontext.h
+++ b/src/egl/main/eglcontext.h
@@ -62,6 +62,7 @@ struct _egl_context
EGLint Flags;
EGLint Profile;
EGLint ResetNotificationStrategy;
+ EGLBoolean NoError;
/* The real render buffer when a window surface is bound */
EGLint WindowRenderBuffer;
diff --git a/src/egl/main/egldisplay.h b/src/egl/main/egldisplay.h
index a13ff5bb1b1..3d5a44578cc 100644
--- a/src/egl/main/egldisplay.h
+++ b/src/egl/main/egldisplay.h
@@ -122,6 +122,7 @@ struct _egl_extensions
EGLBoolean KHR_reusable_sync;
EGLBoolean KHR_surfaceless_context;
EGLBoolean KHR_wait_sync;
+ EGLBoolean KHR_create_context_no_error;
EGLBoolean MESA_drm_image;
EGLBoolean MESA_image_dma_buf_export;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-04 22:31:26 +0000