[FFmpeg-devel] [PATCH 4/4] lavc/vulkan: add SPIR-V compilation support
Lynne
dev at lynne.ee
Fri Oct 4 12:31:31 EEST 2024
This is the same as with libavfilter.
We will need SPIR-V compilation for at least three different things,
like the VC-2 encoder and decoder, AV1 film grain synthesis for
hardware with no support for it, and possibly other codecs.
---
libavcodec/Makefile | 4 ++++
libavcodec/vulkan_glslang.c | 19 +++++++++++++++++++
libavcodec/vulkan_shaderc.c | 19 +++++++++++++++++++
3 files changed, 42 insertions(+)
create mode 100644 libavcodec/vulkan_glslang.c
create mode 100644 libavcodec/vulkan_shaderc.c
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index a253a9b160..7147ed0360 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -1257,6 +1257,10 @@ OBJS-$(HAVE_THREADS) += pthread.o pthread_slice.o pthread_fram
OBJS-$(CONFIG_FRAME_THREAD_ENCODER) += frame_thread_encoder.o
+# vulkan libs
+OBJS-$(CONFIG_LIBGLSLANG) += vulkan_glslang.o
+OBJS-$(CONFIG_LIBSHADERC) += vulkan_shaderc.o
+
# Windows resource file
SHLIBOBJS-$(HAVE_GNU_WINDRES) += avcodecres.o
diff --git a/libavcodec/vulkan_glslang.c b/libavcodec/vulkan_glslang.c
new file mode 100644
index 0000000000..9aa41567a3
--- /dev/null
+++ b/libavcodec/vulkan_glslang.c
@@ -0,0 +1,19 @@
+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "libavutil/vulkan_glslang.c"
diff --git a/libavcodec/vulkan_shaderc.c b/libavcodec/vulkan_shaderc.c
new file mode 100644
index 0000000000..9f60bf4dfd
--- /dev/null
+++ b/libavcodec/vulkan_shaderc.c
@@ -0,0 +1,19 @@
+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "libavutil/vulkan_shaderc.c"
--
2.45.2.753.g447d99e1c3b
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