[Mesa-dev] [PATCH 4/5] glx: implement GLX part of interop interface
Marek Olšák
maraeo at gmail.com
Thu Mar 3 19:46:17 UTC 2016
From: Marek Olšák <marek.olsak at amd.com>
---
src/glx/Makefile.am | 1 +
src/glx/dri2_glx.c | 11 +++---
src/glx/dri2_priv.h | 16 ++++++++
src/glx/dri3_glx.c | 5 +++
src/glx/dri3_priv.h | 10 +++++
src/glx/dri_common_interop.c | 92 ++++++++++++++++++++++++++++++++++++++++++++
src/glx/glxclient.h | 9 +++++
src/glx/glxcmds.c | 54 ++++++++++++++++++++++++++
8 files changed, 192 insertions(+), 6 deletions(-)
create mode 100644 src/glx/dri_common_interop.c
diff --git a/src/glx/Makefile.am b/src/glx/Makefile.am
index 0092545..d65fb81 100644
--- a/src/glx/Makefile.am
+++ b/src/glx/Makefile.am
@@ -113,6 +113,7 @@ libglx_la_SOURCES += \
dri_common.c \
dri_common.h \
dri_common_query_renderer.c \
+ dri_common_interop.c \
xfont.c
endif
diff --git a/src/glx/dri2_glx.c b/src/glx/dri2_glx.c
index 7710349..cc162f2 100644
--- a/src/glx/dri2_glx.c
+++ b/src/glx/dri2_glx.c
@@ -77,12 +77,6 @@ struct dri2_display
const __DRIextension *loader_extensions[4];
};
-struct dri2_context
-{
- struct glx_context base;
- __DRIcontext *driContext;
-};
-
struct dri2_drawable
{
__GLXDRIdrawable base;
@@ -1061,6 +1055,8 @@ static const struct glx_context_vtable dri2_context_vtable = {
.bind_tex_image = dri2_bind_tex_image,
.release_tex_image = dri2_release_tex_image,
.get_proc_address = NULL,
+ .interop_query_device_info = dri2_interop_query_device_info,
+ .interop_export_object = dri2_interop_export_object
};
static void
@@ -1145,6 +1141,9 @@ dri2BindExtensions(struct dri2_screen *psc, struct glx_display * priv,
psc->rendererQuery = (__DRI2rendererQueryExtension *) extensions[i];
__glXEnableDirectExtension(&psc->base, "GLX_MESA_query_renderer");
}
+
+ if (strcmp(extensions[i]->name, __DRI2_INTEROP) == 0)
+ psc->interop = (__DRI2interopExtension*)extensions[i];
}
}
diff --git a/src/glx/dri2_priv.h b/src/glx/dri2_priv.h
index b93d158..face057 100644
--- a/src/glx/dri2_priv.h
+++ b/src/glx/dri2_priv.h
@@ -43,6 +43,7 @@ struct dri2_screen {
const __DRItexBufferExtension *texBuffer;
const __DRI2throttleExtension *throttle;
const __DRI2rendererQueryExtension *rendererQuery;
+ const __DRI2interopExtension *interop;
const __DRIconfig **driver_configs;
void *driver;
@@ -51,6 +52,12 @@ struct dri2_screen {
int show_fps_interval;
};
+struct dri2_context
+{
+ struct glx_context base;
+ __DRIcontext *driContext;
+};
+
_X_HIDDEN int
dri2_query_renderer_integer(struct glx_screen *base, int attribute,
unsigned int *value);
@@ -58,3 +65,12 @@ dri2_query_renderer_integer(struct glx_screen *base, int attribute,
_X_HIDDEN int
dri2_query_renderer_string(struct glx_screen *base, int attribute,
const char **value);
+
+_X_HIDDEN int
+dri2_interop_query_device_info(struct glx_context *ctx,
+ mesa_glinterop_device_info *out);
+
+_X_HIDDEN int
+dri2_interop_export_object(struct glx_context *ctx,
+ mesa_glinterop_export_in *in,
+ mesa_glinterop_export_out *out);
diff --git a/src/glx/dri3_glx.c b/src/glx/dri3_glx.c
index 6054ffc..6729357 100644
--- a/src/glx/dri3_glx.c
+++ b/src/glx/dri3_glx.c
@@ -638,6 +638,8 @@ static const struct glx_context_vtable dri3_context_vtable = {
.bind_tex_image = dri3_bind_tex_image,
.release_tex_image = dri3_release_tex_image,
.get_proc_address = NULL,
+ .interop_query_device_info = dri3_interop_query_device_info,
+ .interop_export_object = dri3_interop_export_object
};
/** dri3_bind_extensions
@@ -704,6 +706,9 @@ dri3_bind_extensions(struct dri3_screen *psc, struct glx_display * priv,
psc->rendererQuery = (__DRI2rendererQueryExtension *) extensions[i];
__glXEnableDirectExtension(&psc->base, "GLX_MESA_query_renderer");
}
+
+ if (strcmp(extensions[i]->name, __DRI2_INTEROP) == 0)
+ psc->interop = (__DRI2interopExtension*)extensions[i];
}
}
diff --git a/src/glx/dri3_priv.h b/src/glx/dri3_priv.h
index 56a6330..86ad17c 100644
--- a/src/glx/dri3_priv.h
+++ b/src/glx/dri3_priv.h
@@ -96,6 +96,7 @@ struct dri3_screen {
const __DRI2configQueryExtension *config;
const __DRItexBufferExtension *texBuffer;
const __DRI2rendererQueryExtension *rendererQuery;
+ const __DRI2interopExtension *interop;
const __DRIconfig **driver_configs;
void *driver;
@@ -131,3 +132,12 @@ dri3_query_renderer_integer(struct glx_screen *base, int attribute,
_X_HIDDEN int
dri3_query_renderer_string(struct glx_screen *base, int attribute,
const char **value);
+
+_X_HIDDEN int
+dri3_interop_query_device_info(struct glx_context *ctx,
+ mesa_glinterop_device_info *out);
+
+_X_HIDDEN int
+dri3_interop_export_object(struct glx_context *ctx,
+ mesa_glinterop_export_in *in,
+ mesa_glinterop_export_out *out);
diff --git a/src/glx/dri_common_interop.c b/src/glx/dri_common_interop.c
new file mode 100644
index 0000000..215aac4
--- /dev/null
+++ b/src/glx/dri_common_interop.c
@@ -0,0 +1,92 @@
+/*
+ * Copyright © 2013 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL)
+
+#include "glxclient.h"
+#include "glx_error.h"
+#include "dri_interface.h"
+#include "dri2_priv.h"
+#if defined(HAVE_DRI3)
+#include "dri3_priv.h"
+#endif
+#include "GL/mesa_glinterop.h"
+
+_X_HIDDEN int
+dri2_interop_query_device_info(struct glx_context *ctx,
+ mesa_glinterop_device_info *out)
+{
+ struct dri2_screen *psc = (struct dri2_screen*)ctx->psc;
+ struct dri2_context *drictx = (struct dri2_context*)ctx;
+
+ if (!psc->interop)
+ return MESA_GLINTEROP_UNSUPPORTED;
+
+ return psc->interop->query_device_info(drictx->driContext, out);
+}
+
+_X_HIDDEN int
+dri2_interop_export_object(struct glx_context *ctx,
+ mesa_glinterop_export_in *in,
+ mesa_glinterop_export_out *out)
+{
+ struct dri2_screen *psc = (struct dri2_screen*)ctx->psc;
+ struct dri2_context *drictx = (struct dri2_context*)ctx;
+
+ if (!psc->interop)
+ return MESA_GLINTEROP_UNSUPPORTED;
+
+ return psc->interop->export_object(drictx->driContext, in, out);
+}
+
+#if defined(HAVE_DRI3)
+
+_X_HIDDEN int
+dri3_interop_query_device_info(struct glx_context *ctx,
+ mesa_glinterop_device_info *out)
+{
+ struct dri3_screen *psc = (struct dri3_screen*)ctx->psc;
+ struct dri3_context *drictx = (struct dri3_context*)ctx;
+
+ if (!psc->interop)
+ return MESA_GLINTEROP_UNSUPPORTED;
+
+ return psc->interop->query_device_info(drictx->driContext, out);
+}
+
+_X_HIDDEN int
+dri3_interop_export_object(struct glx_context *ctx,
+ mesa_glinterop_export_in *in,
+ mesa_glinterop_export_out *out)
+{
+ struct dri3_screen *psc = (struct dri3_screen*)ctx->psc;
+ struct dri3_context *drictx = (struct dri3_context*)ctx;
+
+ if (!psc->interop)
+ return MESA_GLINTEROP_UNSUPPORTED;
+
+ return psc->interop->export_object(drictx->driContext, in, out);
+}
+
+#endif /* HAVE_DRI3 */
+#endif /* defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL) */
diff --git a/src/glx/glxclient.h b/src/glx/glxclient.h
index 2776b44..77ed3c8 100644
--- a/src/glx/glxclient.h
+++ b/src/glx/glxclient.h
@@ -208,6 +208,10 @@ typedef struct __GLXattributeMachineRec
__GLXattribute **stackPointer;
} __GLXattributeMachine;
+typedef struct _mesa_glinterop_device_info mesa_glinterop_device_info;
+typedef struct _mesa_glinterop_export_in mesa_glinterop_export_in;
+typedef struct _mesa_glinterop_export_out mesa_glinterop_export_out;
+
struct glx_context_vtable {
void (*destroy)(struct glx_context *ctx);
int (*bind)(struct glx_context *context, struct glx_context *old,
@@ -222,6 +226,11 @@ struct glx_context_vtable {
int buffer, const int *attrib_list);
void (*release_tex_image)(Display * dpy, GLXDrawable drawable, int buffer);
void * (*get_proc_address)(const char *symbol);
+ int (*interop_query_device_info)(struct glx_context *ctx,
+ mesa_glinterop_device_info *out);
+ int (*interop_export_object)(struct glx_context *ctx,
+ mesa_glinterop_export_in *in,
+ mesa_glinterop_export_out *out);
};
/**
diff --git a/src/glx/glxcmds.c b/src/glx/glxcmds.c
index 93e8db5..4bfa13e 100644
--- a/src/glx/glxcmds.c
+++ b/src/glx/glxcmds.c
@@ -54,6 +54,7 @@
#include <X11/Xlib-xcb.h>
#include <xcb/xcb.h>
#include <xcb/glx.h>
+#include "GL/mesa_glinterop.h"
static const char __glXGLXClientVendorName[] = "Mesa Project and SGI";
static const char __glXGLXClientVersion[] = "1.4";
@@ -2691,3 +2692,56 @@ __glXGetUST(int64_t * ust)
}
}
#endif /* GLX_DIRECT_RENDERING */
+
+#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL)
+
+GLAPI int GLAPIENTRY
+MesaGLInteropGLXQueryDeviceInfo(Display *dpy, GLXContext context,
+ mesa_glinterop_device_info *out)
+{
+ struct glx_context *gc = (struct glx_context*)context;
+ int ret;
+
+ __glXLock();
+
+ if (!gc || gc->xid == None || !gc->isDirect) {
+ __glXUnlock();
+ return MESA_GLINTEROP_INVALID_CONTEXT;
+ }
+
+ if (!gc->vtable->interop_query_device_info) {
+ __glXUnlock();
+ return MESA_GLINTEROP_UNSUPPORTED;
+ }
+
+ ret = gc->vtable->interop_query_device_info(gc, out);
+ __glXUnlock();
+ return ret;
+}
+
+GLAPI int GLAPIENTRY
+MesaGLInteropGLXExportObject(Display *dpy, GLXContext context,
+ mesa_glinterop_export_in *in,
+ mesa_glinterop_export_out *out)
+{
+ struct glx_context *gc = (struct glx_context*)context;
+ int ret;
+
+ __glXLock();
+
+ if (!gc || gc->xid == None || !gc->isDirect) {
+ __glXUnlock();
+ return MESA_GLINTEROP_INVALID_CONTEXT;
+ }
+
+ if (!gc->vtable->interop_export_object) {
+ __glXUnlock();
+ return MESA_GLINTEROP_UNSUPPORTED;
+ }
+
+ ret = gc->vtable->interop_export_object(gc, in, out);
+ __glXUnlock();
+ return ret;
+}
+
+#endif /* defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL) */
--
2.5.0
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