nouveau: hook up video decoding with nouveau_context

This doesn't include nvfx since its context struct is not derived
from common nouveau_context (yet).

4 files changed, 45 insertions, 1 deletions

diff --git a/src/gallium/drivers/nouveau/Makefile b/src/gallium/drivers/nouveau/Makefile
index 3210d1ff77b..aae6d9889bb 100644
--- a/src/gallium/drivers/nouveau/Makefile
+++ b/src/gallium/drivers/nouveau/Makefile
@@ -10,6 +10,7 @@ LIBRARY_INCLUDES = \
 C_SOURCES = nouveau_screen.c \
             nouveau_fence.c \
             nouveau_mm.c \
-            nouveau_buffer.c
+            nouveau_buffer.c \
+            nouveau_video.c
 
 include ../../Makefile.template
diff --git a/src/gallium/drivers/nouveau/nouveau_context.h b/src/gallium/drivers/nouveau/nouveau_context.h
index 696e0d3f24e..19bf7c84ac7 100644
--- a/src/gallium/drivers/nouveau/nouveau_context.h
+++ b/src/gallium/drivers/nouveau/nouveau_context.h
@@ -23,4 +23,7 @@ nouveau_context(struct pipe_context *pipe)
    return (struct nouveau_context *)pipe;
 }
 
+void
+nouveau_context_init_vdec(struct nouveau_context *);
+
 #endif
diff --git a/src/gallium/drivers/nouveau/nouveau_screen.h b/src/gallium/drivers/nouveau/nouveau_screen.h
index d910809a0ec..cf291c6c595 100644
--- a/src/gallium/drivers/nouveau/nouveau_screen.h
+++ b/src/gallium/drivers/nouveau/nouveau_screen.h
@@ -76,6 +76,7 @@ nouveau_screen_bo_from_handle(struct pipe_screen *pscreen,
 int nouveau_screen_init(struct nouveau_screen *, struct nouveau_device *);
 void nouveau_screen_fini(struct nouveau_screen *);
 
+void nouveau_screen_init_vdec(struct nouveau_screen *);
 
 
 #ifndef NOUVEAU_NVC0
diff --git a/src/gallium/drivers/nouveau/nouveau_video.c b/src/gallium/drivers/nouveau/nouveau_video.c
new file mode 100644
index 00000000000..32f038dae61
--- /dev/null
+++ b/src/gallium/drivers/nouveau/nouveau_video.c
@@ -0,0 +1,39 @@
+
+#include "vl/vl_decoder.h"
+#include "vl/vl_video_buffer.h"
+
+#include "nouveau/nouveau_screen.h"
+#include "nouveau/nouveau_context.h"
+
+static int
+nouveau_screen_get_video_param(struct pipe_screen *pscreen,
+                               enum pipe_video_profile profile,
+                               enum pipe_video_cap param)
+{
+   switch (param) {
+   case PIPE_VIDEO_CAP_SUPPORTED:
+      return vl_profile_supported(pscreen, profile);
+   case PIPE_VIDEO_CAP_NPOT_TEXTURES:
+      return 1;
+   case PIPE_VIDEO_CAP_MAX_WIDTH:
+   case PIPE_VIDEO_CAP_MAX_HEIGHT:
+      return vl_video_buffer_max_size(pscreen);
+   default:
+      debug_printf("unknown video param: %d\n", param);
+      return 0;
+   }
+}
+
+void
+nouveau_screen_init_vdec(struct nouveau_screen *screen)
+{
+   screen->base.get_video_param = nouveau_screen_get_video_param;
+   screen->base.is_video_format_supported = vl_video_buffer_is_format_supported;
+}
+
+void
+nouveau_context_init_vdec(struct nouveau_context *nv)
+{
+   nv->pipe.create_video_decoder = vl_create_decoder;
+   nv->pipe.create_video_buffer = vl_video_buffer_create;
+}