If not using VA-API zerocopy, don't write extra copy textures.

[nageru] / theme.cpp

diff --git a/theme.cpp b/theme.cpp
index e5002bca3b0a0499ed73ea654b5f57cf18505dba..0cc498e8ba0a4297be74bb320440f6c75cba2f7f 100644 (file)
--- a/theme.cpp
+++ b/theme.cpp
@@ -279,7 +279,13 @@ int EffectChain_finalize(lua_State* L)
                GLenum type = global_flags.x264_bit_depth > 8 ? GL_UNSIGNED_SHORT : GL_UNSIGNED_BYTE;
 
                chain->add_ycbcr_output(inout_format, OUTPUT_ALPHA_FORMAT_POSTMULTIPLIED, output_ycbcr_format, YCBCR_OUTPUT_SPLIT_Y_AND_CBCR, type);
-               chain->add_ycbcr_output(inout_format, OUTPUT_ALPHA_FORMAT_POSTMULTIPLIED, output_ycbcr_format, YCBCR_OUTPUT_INTERLEAVED, type);  // Add a copy where we'll only be using the Y component.
+
+               // If we're using zerocopy video encoding (so the destination
+               // Y texture is owned by VA-API and will be unavailable for
+               // display), add a copy, where we'll only be using the Y component.
+               if (global_flags.use_zerocopy) {
+                       chain->add_ycbcr_output(inout_format, OUTPUT_ALPHA_FORMAT_POSTMULTIPLIED, output_ycbcr_format, YCBCR_OUTPUT_INTERLEAVED, type);  // Add a copy where we'll only be using the Y component.
+               }
                chain->set_dither_bits(global_flags.x264_bit_depth > 8 ? 16 : 8);
                chain->set_output_origin(OUTPUT_ORIGIN_TOP_LEFT);
        } else {