[Mesa-dev] [PATCH] implement NV_vdpau_interop v2
Christian König
deathsimple at vodafone.de
Fri Sep 20 07:34:00 PDT 2013
From: Christian König <christian.koenig at amd.com>
v2: Actually implement interop between the gallium
state tracker and the VDPAU backend.
Signed-off-by: Christian König <christian.koenig at amd.com>
---
src/gallium/include/state_tracker/vdpau_interop.h | 49 ++++
src/gallium/state_trackers/vdpau/ftab.c | 31 ++-
src/gallium/state_trackers/vdpau/output.c | 11 +
src/gallium/state_trackers/vdpau/surface.c | 21 ++
src/gallium/state_trackers/vdpau/vdpau_private.h | 6 +
src/mapi/glapi/gen/Makefile.am | 1 +
src/mapi/glapi/gen/NV_vdpau_interop.xml | 69 ++++++
src/mapi/glapi/gen/gl_API.xml | 2 +
src/mapi/glapi/gen/gl_genexec.py | 1 +
src/mesa/Makefile.sources | 4 +-
src/mesa/main/dd.h | 14 ++
src/mesa/main/extensions.c | 1 +
src/mesa/main/mtypes.h | 9 +
src/mesa/main/vdpau.c | 279 ++++++++++++++++++++++
src/mesa/main/vdpau.h | 72 ++++++
src/mesa/state_tracker/st_context.c | 3 +
src/mesa/state_tracker/st_extensions.c | 1 +
src/mesa/state_tracker/st_vdpau.c | 170 +++++++++++++
src/mesa/state_tracker/st_vdpau.h | 42 ++++
19 files changed, 777 insertions(+), 9 deletions(-)
create mode 100644 src/gallium/include/state_tracker/vdpau_interop.h
create mode 100644 src/mapi/glapi/gen/NV_vdpau_interop.xml
create mode 100644 src/mesa/main/vdpau.c
create mode 100644 src/mesa/main/vdpau.h
create mode 100644 src/mesa/state_tracker/st_vdpau.c
create mode 100644 src/mesa/state_tracker/st_vdpau.h
diff --git a/src/gallium/include/state_tracker/vdpau_interop.h b/src/gallium/include/state_tracker/vdpau_interop.h
new file mode 100644
index 0000000..4069d20
--- /dev/null
+++ b/src/gallium/include/state_tracker/vdpau_interop.h
@@ -0,0 +1,49 @@
+/**************************************************************************
+ *
+ * Copyright 2013 Advanced Micro Devices, Inc.
+ * All Rights Reserved.
+ *
+ * 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, sub license, 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
+ *
+ **************************************************************************/
+
+/*
+ * Authors:
+ * Christian König <christian.koenig at amd.com>
+ *
+ */
+
+#ifndef _VDPAU_INTEROP_H_
+#define _VDPAU_INTEROP_H_
+
+/* driver specific functions for NV_vdpau_interop */
+
+#define VDP_FUNC_ID_BASE_DRIVER 0x2000
+#define VDP_FUNC_ID_VIDEO_SURFACE_GALLIUM (VDP_FUNC_ID_BASE_DRIVER + 0)
+#define VDP_FUNC_ID_OUTPUT_SURFACE_GALLIUM (VDP_FUNC_ID_BASE_DRIVER + 1)
+
+struct pipe_surface;
+struct pipe_video_buffer;
+
+typedef struct pipe_video_buffer *VdpVideoSurfaceGallium(uint32_t surface);
+typedef struct pipe_surface *VdpOutputSurfaceGallium(uint32_t surface);
+
+#endif /* _VDPAU_INTEROP_H_ */
diff --git a/src/gallium/state_trackers/vdpau/ftab.c b/src/gallium/state_trackers/vdpau/ftab.c
index 81d16ec..2c84554 100644
--- a/src/gallium/state_trackers/vdpau/ftab.c
+++ b/src/gallium/state_trackers/vdpau/ftab.c
@@ -26,6 +26,9 @@
**************************************************************************/
#include <assert.h>
+
+#include "util/u_memory.h"
+
#include "vdpau_private.h"
static void* ftab[67] =
@@ -104,19 +107,31 @@ static void* ftab_winsys[1] =
&vlVdpPresentationQueueTargetCreateX11 /* VDP_FUNC_ID_PRESENTATION_QUEUE_TARGET_CREATE_X11 */
};
+static void* ftab_driver[2] =
+{
+ &vlVdpVideoSurfaceGallium, /* VDP_FUNC_ID_SURFACE_GALLIUM */
+ &vlVdpOutputSurfaceGallium /* VDP_FUNC_ID_OUTPUT_SURFACE_GALLIUM */
+};
+
boolean vlGetFuncFTAB(VdpFuncId function_id, void **func)
{
assert(func);
+ *func = NULL;
+
if (function_id < VDP_FUNC_ID_BASE_WINSYS) {
- if (function_id > 66)
- return FALSE;
- *func = ftab[function_id];
- }
- else {
+ if (function_id < Elements(ftab))
+ *func = ftab[function_id];
+
+ } else if (function_id < VDP_FUNC_ID_BASE_DRIVER) {
function_id -= VDP_FUNC_ID_BASE_WINSYS;
- if (function_id > 0)
- return FALSE;
- *func = ftab_winsys[function_id];
+ if (function_id < Elements(ftab_winsys))
+ *func = ftab_winsys[function_id];
+
+ } else {
+ function_id -= VDP_FUNC_ID_BASE_DRIVER;
+ if (function_id < Elements(ftab_driver))
+ *func = ftab_driver[function_id];
}
+
return *func != NULL;
}
diff --git a/src/gallium/state_trackers/vdpau/output.c b/src/gallium/state_trackers/vdpau/output.c
index 7266cdb..2154f7a 100644
--- a/src/gallium/state_trackers/vdpau/output.c
+++ b/src/gallium/state_trackers/vdpau/output.c
@@ -724,3 +724,14 @@ vlVdpOutputSurfaceRenderBitmapSurface(VdpOutputSurface destination_surface,
return VDP_STATUS_OK;
}
+
+struct pipe_surface *vlVdpOutputSurfaceGallium(VdpOutputSurface surface)
+{
+ vlVdpOutputSurface *vlsurface;
+
+ vlsurface = vlGetDataHTAB(surface);
+ if (!vlsurface)
+ return NULL;
+
+ return vlsurface->surface;
+}
diff --git a/src/gallium/state_trackers/vdpau/surface.c b/src/gallium/state_trackers/vdpau/surface.c
index 8e39d68..dd434aa 100644
--- a/src/gallium/state_trackers/vdpau/surface.c
+++ b/src/gallium/state_trackers/vdpau/surface.c
@@ -359,3 +359,24 @@ vlVdpVideoSurfaceClear(vlVdpSurface *vlsurf)
}
pipe->flush(pipe, NULL, 0);
}
+
+/**
+ * Interop to mesa state tracker
+ */
+struct pipe_video_buffer *vlVdpVideoSurfaceGallium(VdpVideoSurface surface)
+{
+ vlVdpSurface *p_surf = vlGetDataHTAB(surface);
+ if (!p_surf)
+ return NULL;
+
+ pipe_mutex_lock(p_surf->device->mutex);
+ if (p_surf->video_buffer == NULL) {
+ struct pipe_context *pipe = p_surf->device->context;
+
+ /* try to create a video buffer if we don't already have one */
+ p_surf->video_buffer = pipe->create_video_buffer(pipe, &p_surf->templat);
+ }
+ pipe_mutex_unlock(p_surf->device->mutex);
+
+ return p_surf->video_buffer;
+}
diff --git a/src/gallium/state_trackers/vdpau/vdpau_private.h b/src/gallium/state_trackers/vdpau/vdpau_private.h
index 54545fe..fe3bc3e 100644
--- a/src/gallium/state_trackers/vdpau/vdpau_private.h
+++ b/src/gallium/state_trackers/vdpau/vdpau_private.h
@@ -36,6 +36,8 @@
#include "pipe/p_compiler.h"
#include "pipe/p_video_codec.h"
+#include "state_tracker/vdpau_interop.h"
+
#include "util/u_debug.h"
#include "util/u_rect.h"
#include "os/os_thread.h"
@@ -474,6 +476,10 @@ VdpVideoMixerGetAttributeValues vlVdpVideoMixerGetAttributeValues;
VdpVideoMixerDestroy vlVdpVideoMixerDestroy;
VdpGenerateCSCMatrix vlVdpGenerateCSCMatrix;
+/* interop to mesa state tracker */
+VdpVideoSurfaceGallium vlVdpVideoSurfaceGallium;
+VdpOutputSurfaceGallium vlVdpOutputSurfaceGallium;
+
#define VDPAU_OUT 0
#define VDPAU_ERR 1
#define VDPAU_WARN 2
diff --git a/src/mapi/glapi/gen/Makefile.am b/src/mapi/glapi/gen/Makefile.am
index d4fbd35..bd82e54 100644
--- a/src/mapi/glapi/gen/Makefile.am
+++ b/src/mapi/glapi/gen/Makefile.am
@@ -131,6 +131,7 @@ API_XML = \
NV_conditional_render.xml \
NV_primitive_restart.xml \
NV_texture_barrier.xml \
+ NV_vdpau_interop.xml \
OES_EGL_image.xml \
GL3x.xml
diff --git a/src/mapi/glapi/gen/NV_vdpau_interop.xml b/src/mapi/glapi/gen/NV_vdpau_interop.xml
new file mode 100644
index 0000000..cf5f0ed
--- /dev/null
+++ b/src/mapi/glapi/gen/NV_vdpau_interop.xml
@@ -0,0 +1,69 @@
+<?xml version="1.0"?>
+<!DOCTYPE OpenGLAPI SYSTEM "gl_API.dtd">
+
+<OpenGLAPI>
+
+<category name="GL_NV_vdpau_interop" number="396">
+
+ <function name="VDPAUInitNV" offset="assign">
+ <param name="vdpDevice" type="const GLvoid *"/>
+ <param name="getProcAddress" type="const GLvoid *"/>
+ </function>
+
+ <function name="VDPAUFiniNV" offset="assign"/>
+
+ <function name="VDPAURegisterVideoSurfaceNV" offset="assign">
+ <return type="GLintptr"/>
+ <param name="vdpSurface" type="const GLvoid *"/>
+ <param name="target" type="GLenum"/>
+ <param name="numTextureNames" type="GLsizei"/>
+ <param name="textureNames" type="const GLuint *"/>
+ </function>
+
+ <function name="VDPAURegisterOutputSurfaceNV" offset="assign">
+ <return type="GLintptr"/>
+ <param name="vdpSurface" type="const GLvoid *"/>
+ <param name="target" type="GLenum"/>
+ <param name="numTextureNames" type="GLsizei"/>
+ <param name="textureNames" type="const GLuint *"/>
+ </function>
+
+ <function name="VDPAUIsSurfaceNV" offset="assign">
+ <param name="surface" type="GLintptr"/>
+ </function>
+
+ <function name="VDPAUUnregisterSurfaceNV" offset="assign">
+ <param name="surface" type="GLintptr"/>
+ </function>
+
+ <function name="VDPAUGetSurfaceivNV" offset="assign">
+ <param name="surface" type="GLintptr"/>
+ <param name="pname" type="GLenum"/>
+ <param name="bufSize" type="GLsizei"/>
+ <param name="length" type="GLsizei *"/>
+ <param name="values" type="GLint *"/>
+ </function>
+
+ <function name="VDPAUSurfaceAccessNV" offset="assign">
+ <param name="surface" type="GLintptr"/>
+ <param name="access" type="GLenum"/>
+ </function>
+
+ <function name="VDPAUMapSurfacesNV" offset="assign">
+ <param name="numSurfaces" type="GLsizei"/>
+ <param name="surfaces" type="const GLintptr *"/>
+ </function>
+
+ <function name="VDPAUUnmapSurfacesNV" offset="assign">
+ <param name="numSurfaces" type="GLsizei"/>
+ <param name="surfaces" type="const GLintptr *"/>
+ </function>
+
+ <enum name="SURFACE_STATE_NV" value="0x86EB"/>
+ <enum name="SURFACE_REGISTERED_NV" value="0x86FD"/>
+ <enum name="SURFACE_MAPPED_NV" value="0x8700"/>
+ <enum name="WRITE_DISCARD_NV" value="0x88BE"/>
+
+</category>
+
+</OpenGLAPI>
diff --git a/src/mapi/glapi/gen/gl_API.xml b/src/mapi/glapi/gen/gl_API.xml
index 71aa9a7..5700caa 100644
--- a/src/mapi/glapi/gen/gl_API.xml
+++ b/src/mapi/glapi/gen/gl_API.xml
@@ -13148,4 +13148,6 @@
<xi:include href="EXT_transform_feedback.xml" xmlns:xi="http://www.w3.org/2001/XInclude"/>
+<xi:include href="NV_vdpau_interop.xml" xmlns:xi="http://www.w3.org/2001/XInclude"/>
+
</OpenGLAPI>
diff --git a/src/mapi/glapi/gen/gl_genexec.py b/src/mapi/glapi/gen/gl_genexec.py
index be82f90..d76c7ae 100644
--- a/src/mapi/glapi/gen/gl_genexec.py
+++ b/src/mapi/glapi/gen/gl_genexec.py
@@ -110,6 +110,7 @@ header = """/**
#include "main/syncobj.h"
#include "main/formatquery.h"
#include "main/dispatch.h"
+#include "main/vdpau.h"
#include "vbo/vbo.h"
diff --git a/src/mesa/Makefile.sources b/src/mesa/Makefile.sources
index 122ea8e..85b4fe1 100644
--- a/src/mesa/Makefile.sources
+++ b/src/mesa/Makefile.sources
@@ -107,6 +107,7 @@ MAIN_FILES = \
$(SRCDIR)main/uniforms.c \
$(SRCDIR)main/uniform_query.cpp \
$(SRCDIR)main/varray.c \
+ $(SRCDIR)main/vdpau.c \
$(SRCDIR)main/version.c \
$(SRCDIR)main/viewport.c \
$(SRCDIR)main/vtxfmt.c \
@@ -247,7 +248,8 @@ STATETRACKER_FILES = \
$(SRCDIR)state_tracker/st_manager.c \
$(SRCDIR)state_tracker/st_mesa_to_tgsi.c \
$(SRCDIR)state_tracker/st_program.c \
- $(SRCDIR)state_tracker/st_texture.c
+ $(SRCDIR)state_tracker/st_texture.c \
+ $(SRCDIR)state_tracker/st_vdpau.c
PROGRAM_FILES = \
$(SRCDIR)program/arbprogparse.c \
diff --git a/src/mesa/main/dd.h b/src/mesa/main/dd.h
index c1d9b2c..a3ee0b7 100644
--- a/src/mesa/main/dd.h
+++ b/src/mesa/main/dd.h
@@ -843,6 +843,20 @@ struct dd_function_table {
struct gl_framebuffer *fb,
GLuint index,
GLfloat *outValue);
+
+ /**
+ * \name NV_vdpau_interop interface
+ */
+ void (*VDPAUMapSurface)(struct gl_context *ctx, GLenum target,
+ GLenum access, GLboolean output,
+ struct gl_texture_object *texObj,
+ struct gl_texture_image *texImage,
+ const GLvoid *vdpSurface, GLuint index);
+ void (*VDPAUUnmapSurface)(struct gl_context *ctx, GLenum target,
+ GLenum access, GLboolean output,
+ struct gl_texture_object *texObj,
+ struct gl_texture_image *texImage,
+ const GLvoid *vdpSurface, GLuint index);
};
diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c
index 34615e3..7070812 100644
--- a/src/mesa/main/extensions.c
+++ b/src/mesa/main/extensions.c
@@ -332,6 +332,7 @@ static const struct extension extension_table[] = {
{ "GL_NV_texture_barrier", o(NV_texture_barrier), GL, 2009 },
{ "GL_NV_texture_env_combine4", o(NV_texture_env_combine4), GLL, 1999 },
{ "GL_NV_texture_rectangle", o(NV_texture_rectangle), GLL, 2000 },
+ { "GL_NV_vdpau_interop", o(NV_vdpau_interop), GLL, 2010 },
{ "GL_S3_s3tc", o(ANGLE_texture_compression_dxt), GL, 1999 },
{ "GL_SGIS_generate_mipmap", o(dummy_true), GLL, 1997 },
{ "GL_SGIS_texture_border_clamp", o(ARB_texture_border_clamp), GLL, 1997 },
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index c88c1c6..40346e4 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -3196,6 +3196,7 @@ struct gl_extensions
GLboolean NV_texture_barrier;
GLboolean NV_texture_env_combine4;
GLboolean NV_texture_rectangle;
+ GLboolean NV_vdpau_interop;
GLboolean TDFX_texture_compression_FXT1;
GLboolean OES_EGL_image;
GLboolean OES_draw_texture;
@@ -3726,6 +3727,14 @@ struct gl_context
struct st_context *st;
void *aelt_context;
/*@}*/
+
+ /**
+ * \name NV_vdpau_interop
+ */
+ /*@{*/
+ const void *vdpDevice;
+ const void *vdpGetProcAddress;
+ /*@}*/
};
diff --git a/src/mesa/main/vdpau.c b/src/mesa/main/vdpau.c
new file mode 100644
index 0000000..68f087b
--- /dev/null
+++ b/src/mesa/main/vdpau.c
@@ -0,0 +1,279 @@
+/**************************************************************************
+ *
+ * Copyright 2013 Advanced Micro Devices, Inc.
+ * All Rights Reserved.
+ *
+ * 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, sub license, 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
+ *
+ **************************************************************************/
+
+/*
+ * Authors:
+ * Christian König <christian.koenig at amd.com>
+ *
+ */
+
+#include <stdbool.h>
+#include "context.h"
+#include "glformats.h"
+#include "texobj.h"
+#include "teximage.h"
+#include "vdpau.h"
+
+#define MAX_TEXTURES 4
+
+struct vdp_surface
+{
+ GLenum target;
+ struct gl_texture_object *textures[MAX_TEXTURES];
+ GLenum access;
+ GLboolean output;
+ const GLvoid *vdpSurface;
+};
+
+void GLAPIENTRY
+_mesa_VDPAUInitNV(const GLvoid *vdpDevice, const GLvoid *getProcAddress)
+{
+ GET_CURRENT_CONTEXT(ctx);
+
+ if (!vdpDevice) {
+ _mesa_error(ctx, GL_INVALID_VALUE, "vdpDevice");
+ return;
+ }
+
+ if (!getProcAddress) {
+ _mesa_error(ctx, GL_INVALID_VALUE, "getProcAddress");
+ return;
+ }
+
+ if (ctx->vdpDevice || ctx->vdpGetProcAddress) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "VDPAUInitNV");
+ return;
+ }
+
+ ctx->vdpDevice = vdpDevice;
+ ctx->vdpGetProcAddress = getProcAddress;
+}
+
+void GLAPIENTRY
+_mesa_VDPAUFiniNV()
+{
+ GET_CURRENT_CONTEXT(ctx);
+
+ if (!ctx->vdpDevice || !ctx->vdpGetProcAddress) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "VDPAUFiniNV");
+ return;
+ }
+
+ /* TODO: unregister all surfaces */
+
+ ctx->vdpDevice = 0;
+ ctx->vdpGetProcAddress = 0;
+}
+
+static GLintptr
+register_surface(struct gl_context *ctx, GLboolean isOutput,
+ const GLvoid *vdpSurface, GLenum target,
+ GLsizei numTextureNames, const GLuint *textureNames)
+{
+ struct vdp_surface *surf;
+ int i;
+
+ if (!ctx->vdpDevice || !ctx->vdpGetProcAddress) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "VDPAURegisterSurfaceNV");
+ return (GLintptr)NULL;
+ }
+
+ if (target != GL_TEXTURE_2D && target != GL_TEXTURE_RECTANGLE) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "VDPAURegisterSurfaceNV");
+ return (GLintptr)NULL;
+ }
+
+ surf = MALLOC_STRUCT( vdp_surface );
+ surf->vdpSurface = vdpSurface;
+ surf->target = target;
+ surf->access = GL_READ_WRITE;
+ surf->output = isOutput;
+ for (i = 0; i < numTextureNames; ++i) {
+ struct gl_texture_object *tex;
+ tex = _mesa_lookup_texture(ctx, textureNames[i]);
+
+ if (tex->Target == 0)
+ tex->Target = target;
+ else if (tex->Target != target) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "VDPAURegisterSurfaceNV(target mismatch)");
+ return (GLintptr)NULL;
+ }
+
+ surf->textures[i] = tex;
+ }
+
+ return (GLintptr)surf;
+}
+
+GLintptr GLAPIENTRY
+_mesa_VDPAURegisterVideoSurfaceNV(const GLvoid *vdpSurface, GLenum target,
+ GLsizei numTextureNames,
+ const GLuint *textureNames)
+{
+ GET_CURRENT_CONTEXT(ctx);
+
+ if (numTextureNames != 4) {
+ _mesa_error(ctx, GL_INVALID_VALUE, "VDPAURegisterVideoSurfaceNV");
+ return (GLintptr)NULL;
+ }
+
+ return register_surface(ctx, false, vdpSurface, target,
+ numTextureNames, textureNames);
+}
+
+GLintptr GLAPIENTRY
+_mesa_VDPAURegisterOutputSurfaceNV(const GLvoid *vdpSurface, GLenum target,
+ GLsizei numTextureNames,
+ const GLuint *textureNames)
+{
+ GET_CURRENT_CONTEXT(ctx);
+
+ if (numTextureNames != 1) {
+ _mesa_error(ctx, GL_INVALID_VALUE, "VDPAURegisterVideoSurfaceNV");
+ return (GLintptr)NULL;
+ }
+
+ return register_surface(ctx, true, vdpSurface, target,
+ numTextureNames, textureNames);
+}
+
+void GLAPIENTRY
+_mesa_VDPAUIsSurfaceNV(GLintptr surface)
+{
+ GET_CURRENT_CONTEXT(ctx);
+
+ if (!ctx->vdpDevice || !ctx->vdpGetProcAddress) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "VDPAUIsSurfaceNV");
+ return;
+ }
+}
+
+void GLAPIENTRY
+_mesa_VDPAUUnregisterSurfaceNV(GLintptr surface)
+{
+ FREE((struct vdp_surface *)surface);
+}
+
+void GLAPIENTRY
+_mesa_VDPAUGetSurfaceivNV(GLintptr surface, GLenum pname, GLsizei bufSize,
+ GLsizei *length, GLint *values)
+{
+ GET_CURRENT_CONTEXT(ctx);
+
+ if (!ctx->vdpDevice || !ctx->vdpGetProcAddress) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "VDPAUGetSurfaceivNV");
+ return;
+ }
+}
+
+void GLAPIENTRY
+_mesa_VDPAUSurfaceAccessNV(GLintptr surface, GLenum access)
+{
+ struct vdp_surface *surf = (struct vdp_surface *)surface;
+ GET_CURRENT_CONTEXT(ctx);
+
+ if (!ctx->vdpDevice || !ctx->vdpGetProcAddress) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "VDPAUSurfaceAccessNV");
+ return;
+ }
+
+ surf->access = access;
+}
+
+void GLAPIENTRY
+_mesa_VDPAUMapSurfacesNV(GLsizei numSurfaces, const GLintptr *surfaces)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ int i, j;
+
+ if (!ctx->vdpDevice || !ctx->vdpGetProcAddress) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "VDPAUUnmapSurfacesNV");
+ return;
+ }
+
+ for (i = 0; i < numSurfaces; ++i) {
+ struct vdp_surface *surf = (struct vdp_surface *)surfaces[i];
+ unsigned numTextureNames = surf->output ? 1 : 4;
+
+ for (j = 0; j < numTextureNames; ++j) {
+ struct gl_texture_object *tex = surf->textures[j];
+ struct gl_texture_image *image;
+
+ _mesa_lock_texture(ctx, tex);
+ image = _mesa_get_tex_image(ctx, tex, surf->target, 0);
+ if (!image) {
+ _mesa_error(ctx, GL_OUT_OF_MEMORY, "VDPAUMapSurfacesNV");
+ _mesa_unlock_texture(ctx, tex);
+ return;
+ }
+
+ ctx->Driver.FreeTextureImageBuffer(ctx, image);
+
+ ctx->Driver.VDPAUMapSurface(ctx, surf->target, surf->access,
+ surf->output, tex, image,
+ surf->vdpSurface, j);
+
+ _mesa_unlock_texture(ctx, tex);
+ }
+ }
+}
+
+void GLAPIENTRY
+_mesa_VDPAUUnmapSurfacesNV(GLsizei numSurfaces, const GLintptr *surfaces)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ int i, j;
+
+ if (!ctx->vdpDevice || !ctx->vdpGetProcAddress) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "VDPAUUnmapSurfacesNV");
+ return;
+ }
+
+ for (i = 0; i < numSurfaces; ++i) {
+ struct vdp_surface *surf = (struct vdp_surface *)surfaces[i];
+ unsigned numTextureNames = surf->output ? 1 : 4;
+
+ for (j = 0; j < numTextureNames; ++j) {
+ struct gl_texture_object *tex = surf->textures[j];
+ struct gl_texture_image *image;
+
+ _mesa_lock_texture(ctx, tex);
+
+ image = _mesa_select_tex_image(ctx, tex, surf->target, 0);
+
+ ctx->Driver.VDPAUUnmapSurface(ctx, surf->target, surf->access,
+ surf->output, tex, image,
+ surf->vdpSurface, j);
+
+ if (image)
+ ctx->Driver.FreeTextureImageBuffer(ctx, image);
+
+ _mesa_unlock_texture(ctx, tex);
+ }
+ }
+}
diff --git a/src/mesa/main/vdpau.h b/src/mesa/main/vdpau.h
new file mode 100644
index 0000000..f32d6da
--- /dev/null
+++ b/src/mesa/main/vdpau.h
@@ -0,0 +1,72 @@
+/**************************************************************************
+ *
+ * Copyright 2013 Advanced Micro Devices, Inc.
+ * All Rights Reserved.
+ *
+ * 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, sub license, 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
+ *
+ **************************************************************************/
+
+/*
+ * Authors:
+ * Christian König <christian.koenig at amd.com>
+ *
+ */
+
+#ifndef VDPAU_H
+#define VDPAU_H
+
+extern void GLAPIENTRY
+_mesa_VDPAUInitNV(const GLvoid *vdpDevice, const GLvoid *getProcAddress);
+
+extern void GLAPIENTRY
+_mesa_VDPAUFiniNV(void);
+
+extern GLintptr GLAPIENTRY
+_mesa_VDPAURegisterVideoSurfaceNV(const GLvoid *vdpSurface, GLenum target,
+ GLsizei numTextureNames,
+ const GLuint *textureNames);
+
+extern GLintptr GLAPIENTRY
+_mesa_VDPAURegisterOutputSurfaceNV(const GLvoid *vdpSurface, GLenum target,
+ GLsizei numTextureNames,
+ const GLuint *textureNames);
+
+extern void GLAPIENTRY
+_mesa_VDPAUIsSurfaceNV(GLintptr surface);
+
+extern void GLAPIENTRY
+_mesa_VDPAUUnregisterSurfaceNV(GLintptr surface);
+
+extern void GLAPIENTRY
+_mesa_VDPAUGetSurfaceivNV(GLintptr surface, GLenum pname, GLsizei bufSize,
+ GLsizei *length, GLint *values);
+
+extern void GLAPIENTRY
+_mesa_VDPAUSurfaceAccessNV(GLintptr surface, GLenum access);
+
+extern void GLAPIENTRY
+_mesa_VDPAUMapSurfacesNV(GLsizei numSurfaces, const GLintptr *surfaces);
+
+extern void GLAPIENTRY
+_mesa_VDPAUUnmapSurfacesNV(GLsizei numSurfaces, const GLintptr *surfaces);
+
+#endif /* VDPAU_H */
diff --git a/src/mesa/state_tracker/st_context.c b/src/mesa/state_tracker/st_context.c
index 80393cf..1194437 100644
--- a/src/mesa/state_tracker/st_context.c
+++ b/src/mesa/state_tracker/st_context.c
@@ -65,6 +65,7 @@
#include "st_extensions.h"
#include "st_gen_mipmap.h"
#include "st_program.h"
+#include "st_vdpau.h"
#include "pipe/p_context.h"
#include "util/u_inlines.h"
#include "util/u_upload_mgr.h"
@@ -356,5 +357,7 @@ void st_init_driver_functions(struct dd_function_table *functions)
st_init_xformfb_functions(functions);
st_init_syncobj_functions(functions);
+ st_init_vdpau_functions(functions);
+
functions->UpdateState = st_invalidate_state;
}
diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c
index 97dd732..2898a8d 100644
--- a/src/mesa/state_tracker/st_extensions.c
+++ b/src/mesa/state_tracker/st_extensions.c
@@ -564,6 +564,7 @@ void st_init_extensions(struct st_context *st)
ctx->Extensions.NV_fog_distance = GL_TRUE;
ctx->Extensions.NV_texture_env_combine4 = GL_TRUE;
ctx->Extensions.NV_texture_rectangle = GL_TRUE;
+ ctx->Extensions.NV_vdpau_interop = GL_TRUE;
ctx->Extensions.OES_EGL_image = GL_TRUE;
ctx->Extensions.OES_EGL_image_external = GL_TRUE;
diff --git a/src/mesa/state_tracker/st_vdpau.c b/src/mesa/state_tracker/st_vdpau.c
new file mode 100644
index 0000000..bc2d1f9
--- /dev/null
+++ b/src/mesa/state_tracker/st_vdpau.c
@@ -0,0 +1,170 @@
+/**************************************************************************
+ *
+ * Copyright 2013 Advanced Micro Devices, Inc.
+ * All Rights Reserved.
+ *
+ * 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, sub license, 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
+ *
+ **************************************************************************/
+
+/*
+ * Authors:
+ * Christian König <christian.koenig at amd.com>
+ *
+ */
+
+#include "main/texobj.h"
+#include "main/teximage.h"
+#include "main/errors.h"
+
+#include "pipe/p_state.h"
+#include "pipe/p_video_codec.h"
+
+#include "state_tracker/drm_driver.h"
+#include "state_tracker/vdpau_interop.h"
+
+#include "util/u_inlines.h"
+
+#include "st_vdpau.h"
+#include "st_context.h"
+#include "st_texture.h"
+#include "st_format.h"
+
+static void
+st_vdpau_map_surface(struct gl_context *ctx, GLenum target, GLenum access,
+ GLboolean output, struct gl_texture_object *texObj,
+ struct gl_texture_image *texImage,
+ const GLvoid *vdpSurface, GLuint index)
+{
+ int (*getProcAddr)(uint32_t device, uint32_t id, void **ptr);
+ uint32_t device = (uintptr_t)ctx->vdpDevice;
+
+ struct st_context *st = st_context(ctx);
+ struct st_texture_object *stObj = st_texture_object(texObj);
+ struct st_texture_image *stImage = st_texture_image(texImage);
+
+ struct pipe_resource *res;
+ struct pipe_surface *ps;
+ gl_format texFormat;
+
+ getProcAddr = ctx->vdpGetProcAddress;
+ if (output) {
+ VdpOutputSurfaceGallium *f;
+
+ if (getProcAddr(device, VDP_FUNC_ID_OUTPUT_SURFACE_GALLIUM, (void**)&f)) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "VDPAUMapSurfacesNV");
+ return;
+ }
+
+ ps = f((uintptr_t)vdpSurface);
+
+ } else {
+ VdpVideoSurfaceGallium *f;
+
+ struct pipe_video_buffer *buffer;
+ struct pipe_surface **surfaces;
+
+ if (getProcAddr(device, VDP_FUNC_ID_VIDEO_SURFACE_GALLIUM, (void**)&f)) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "VDPAUMapSurfacesNV");
+ return;
+ }
+
+ buffer = f((uintptr_t)vdpSurface);
+ if (!buffer) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "VDPAUMapSurfacesNV");
+ return;
+ }
+
+ surfaces = buffer->get_surfaces(buffer);
+ if (!surfaces) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "VDPAUMapSurfacesNV");
+ return;
+ }
+
+ ps = surfaces[index];
+ }
+
+ if (!ps) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "VDPAUMapSurfacesNV");
+ return;
+ }
+
+ res = ps->texture;
+
+ /* do we have different screen objects ? */
+ if (res->screen != st->pipe->screen) {
+ struct winsys_handle handle;
+
+ /* export the resource from the other context */
+ memset(&handle, 0, sizeof(handle));
+ handle.type = DRM_API_HANDLE_TYPE_SHARED;
+ res->screen->resource_get_handle(res->screen, res, &handle);
+
+ /* and import it into this one */
+ res = st->pipe->screen->resource_from_handle(st->pipe->screen, res, &handle);
+ }
+
+ /* switch to surface based */
+ if (!stObj->surface_based) {
+ _mesa_clear_texture_object(ctx, texObj);
+ stObj->surface_based = GL_TRUE;
+ }
+
+ texFormat = st_pipe_format_to_mesa_format(ps->format);
+
+ _mesa_init_teximage_fields(ctx, texImage,
+ ps->width, ps->height, 1, 0, GL_RGBA,
+ texFormat);
+
+ pipe_resource_reference(&stObj->pt, res);
+ pipe_sampler_view_reference(&stObj->sampler_view, NULL);
+ pipe_resource_reference(&stImage->pt, res);
+
+ stObj->width0 = ps->width;
+ stObj->height0 = ps->height;
+ stObj->depth0 = 1;
+ stObj->surface_format = ps->format;
+
+ _mesa_dirty_texobj(ctx, texObj, GL_TRUE);
+}
+
+static void
+st_vdpau_unmap_surface(struct gl_context *ctx, GLenum target, GLenum access,
+ GLboolean output, struct gl_texture_object *texObj,
+ struct gl_texture_image *texImage,
+ const GLvoid *vdpSurface, GLuint index)
+{
+ struct st_texture_object *stObj = st_texture_object(texObj);
+ struct st_texture_image *stImage = st_texture_image(texImage);
+
+ pipe_resource_reference(&stObj->pt, NULL);
+ pipe_sampler_view_reference(&stObj->sampler_view, NULL);
+ pipe_resource_reference(&stImage->pt, NULL);
+
+ _mesa_dirty_texobj(ctx, texObj, GL_TRUE);
+}
+
+void
+st_init_vdpau_functions(struct dd_function_table *functions)
+{
+ functions->VDPAUMapSurface = st_vdpau_map_surface;
+ functions->VDPAUUnmapSurface = st_vdpau_unmap_surface;
+}
diff --git a/src/mesa/state_tracker/st_vdpau.h b/src/mesa/state_tracker/st_vdpau.h
new file mode 100644
index 0000000..59c7443
--- /dev/null
+++ b/src/mesa/state_tracker/st_vdpau.h
@@ -0,0 +1,42 @@
+/**************************************************************************
+ *
+ * Copyright 2013 Advanced Micro Devices, Inc.
+ * All Rights Reserved.
+ *
+ * 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, sub license, 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
+ *
+ **************************************************************************/
+
+/*
+ * Authors:
+ * Christian König <christian.koenig at amd.com>
+ *
+ */
+
+#ifndef ST_VDPAU_H
+#define ST_VDPAU_H
+
+struct dd_function_table;
+
+extern void
+st_init_vdpau_functions(struct dd_function_table *functions);
+
+#endif /* ST_VDPAU_H */
--
1.8.1.2
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