WIP: tegra: Add video encode/decode support

4 files changed, 60 insertions, 9 deletions

diff --git a/src/gallium/drivers/tegra/tegra_context.c b/src/gallium/drivers/tegra/tegra_context.c
index e91baf0be343..f9a1c55a7c98 100644
--- a/src/gallium/drivers/tegra/tegra_context.c
+++ b/src/gallium/drivers/tegra/tegra_context.c
@@ -986,8 +986,14 @@ tegra_create_video_codec(struct pipe_context *pcontext,
                          const struct pipe_video_codec *template)
 {
    struct tegra_context *context = to_tegra_context(pcontext);
+   struct pipe_video_codec *codec = NULL;
 
-   return context->gpu->create_video_codec(context->gpu, template);
+   printf("> %s(pcontext=%p, template=%p)\n", __func__, pcontext, template);
+
+   codec = context->gpu->create_video_codec(context->gpu, template);
+
+   printf("< %s() = %p\n", __func__, codec);
+   return codec;
 }
 
 static struct pipe_video_buffer *
@@ -995,8 +1001,14 @@ tegra_create_video_buffer(struct pipe_context *pcontext,
                           const struct pipe_video_buffer *template)
 {
    struct tegra_context *context = to_tegra_context(pcontext);
+   struct pipe_video_buffer *buffer = NULL;
+
+   printf("> %s(pcontext=%p, template=%p)\n", __func__, pcontext, template);
+
+   buffer = context->gpu->create_video_buffer(context->gpu, template);
 
-   return context->gpu->create_video_buffer(context->gpu, template);
+   printf("< %s() = %p\n", __func__, buffer);
+   return buffer;
 }
 
 static void *
diff --git a/src/gallium/drivers/tegra/tegra_screen.c b/src/gallium/drivers/tegra/tegra_screen.c
index 9ec3f6fe1d42..ef495cd5c14b 100644
--- a/src/gallium/drivers/tegra/tegra_screen.c
+++ b/src/gallium/drivers/tegra/tegra_screen.c
@@ -36,6 +36,9 @@
 #include "pipe/p_state.h"
 #include "util/u_debug.h"
 #include "util/u_inlines.h"
+#include "util/u_video.h"
+
+#include "vl/vl_decoder.h"
 
 #include "state_tracker/drm_driver.h"
 
@@ -102,10 +105,44 @@ tegra_screen_get_video_param(struct pipe_screen *pscreen,
                              enum pipe_video_entrypoint entrypoint,
                              enum pipe_video_cap param)
 {
-   struct tegra_screen *screen = to_tegra_screen(pscreen);
+   switch (param) {
+   case PIPE_VIDEO_CAP_SUPPORTED:
+      if (u_reduce_video_profile(profile) == PIPE_VIDEO_FORMAT_JPEG)
+         return 1;
+
+      return 0;
+
+   case PIPE_VIDEO_CAP_NPOT_TEXTURES:
+      return 1;
+
+   case PIPE_VIDEO_CAP_MAX_WIDTH:
+      return 4096;
+
+   case PIPE_VIDEO_CAP_MAX_HEIGHT:
+      return 4096;
+
+   case PIPE_VIDEO_CAP_PREFERED_FORMAT:
+      return PIPE_FORMAT_NV12;
 
-   return screen->gpu->get_video_param(screen->gpu, profile, entrypoint,
-                                       param);
+   case PIPE_VIDEO_CAP_PREFERS_INTERLACED:
+      return 0;
+
+   case PIPE_VIDEO_CAP_SUPPORTS_PROGRESSIVE:
+      return 1;
+
+   case PIPE_VIDEO_CAP_SUPPORTS_INTERLACED:
+      return 0;
+
+   case PIPE_VIDEO_CAP_MAX_LEVEL:
+      return vl_level_supported(pscreen, profile);
+
+   case PIPE_VIDEO_CAP_STACKED_FRAMES:
+      return 0;
+
+   default:
+      debug_printf("unknown video parameter: %d\n", param);
+      return 0;
+   }
 }
 
 static int
diff --git a/src/gallium/targets/va/meson.build b/src/gallium/targets/va/meson.build
index ed8e0167a001..ff821c4a0d12 100644
--- a/src/gallium/targets/va/meson.build
+++ b/src/gallium/targets/va/meson.build
@@ -46,7 +46,7 @@ libva_gallium = shared_library(
     libpipe_loader_static, libws_null, libwsw, libswdri, libswkmsdri,
   ],
   dependencies : [
-    dep_libdrm, driver_r600, driver_radeonsi, driver_nouveau,
+    dep_libdrm, driver_r600, driver_radeonsi, driver_nouveau, driver_tegra,
     idep_mesautil,
   ],
   link_depends : va_link_depends,
@@ -58,7 +58,8 @@ libva_gallium = shared_library(
 
 foreach d : [[with_gallium_r600, 'r600'],
              [with_gallium_radeonsi, 'radeonsi'],
-             [with_gallium_nouveau, 'nouveau']]
+             [with_gallium_nouveau, 'nouveau'],
+             [with_gallium_tegra, 'tegra']]
   if d[0]
     va_drivers += '@0@_drv_video.so'.format(d[1])
   endif
diff --git a/src/gallium/targets/vdpau/meson.build b/src/gallium/targets/vdpau/meson.build
index ed672e355ba2..adbae0a01e49 100644
--- a/src/gallium/targets/vdpau/meson.build
+++ b/src/gallium/targets/vdpau/meson.build
@@ -52,7 +52,7 @@ libvdpau_gallium = shared_library(
   ],
   dependencies : [
     idep_mesautil,
-    driver_r300, driver_r600, driver_radeonsi, driver_nouveau,
+    driver_r300, driver_r600, driver_radeonsi, driver_nouveau, driver_tegra,
   ],
   link_depends : vdpau_link_depends,
   soversion : '@0@.@1@.0'.format(VDPAU_MAJOR, VDPAU_MINOR),
@@ -64,7 +64,8 @@ libvdpau_gallium = shared_library(
 foreach d : [[with_gallium_r300, 'r300'],
              [with_gallium_r600, 'r600'],
              [with_gallium_radeonsi, 'radeonsi'],
-             [with_gallium_nouveau, 'nouveau']]
+             [with_gallium_nouveau, 'nouveau'],
+             [with_gallium_tegra, 'tegra']]
   if d[0]
     vdpau_drivers += 'libvdpau_@0@.so.@1@.@2@.0'.format(d[1], VDPAU_MAJOR, VDPAU_MINOR)
   endif