X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=pbo_frame_allocator.h;h=8f1f9a9fa134a32563703f1c46caacc5315b30a3;hb=a5f333ac7b03d301072568249595a16e6fe27535;hp=da3bd2e6d05d7f8668b90f9c61d4b3dd30400d22;hpb=83e395e558735bd09d645e01b194f42f6764a503;p=nageru diff --git a/pbo_frame_allocator.h b/pbo_frame_allocator.h index da3bd2e..8f1f9a9 100644 --- a/pbo_frame_allocator.h +++ b/pbo_frame_allocator.h @@ -17,7 +17,8 @@ class PBOFrameAllocator : public bmusb::FrameAllocator { public: // Note: You need to have an OpenGL context when calling // the constructor. - PBOFrameAllocator(size_t frame_size, + PBOFrameAllocator(bmusb::PixelFormat pixel_format, + size_t frame_size, GLuint width, GLuint height, size_t num_queued_frames = 16, // FIXME: should be 6 GLenum buffer = GL_PIXEL_UNPACK_BUFFER_ARB, @@ -30,16 +31,24 @@ public: struct Userdata { GLuint pbo; + // NOTE: These frames typically go into LiveInputWrapper, which is + // configured to accept one type of frame only. In other words, + // the existence of a format field doesn't mean you can set it + // freely at runtime. + bmusb::PixelFormat pixel_format; + // The second set is only used for the second field of interlaced inputs. - GLuint tex_y[2], tex_cbcr[2]; // For 8-bit. - GLuint tex_v210[2], tex_444[2]; // For 10-bit. + GLuint tex_y[2], tex_cbcr[2]; // For PixelFormat_8BitYCbCr. + GLuint tex_v210[2], tex_444[2]; // For PixelFormat_10BitYCbCr. + GLuint tex_rgba[2]; // For PixelFormat_8BitBGRA. GLuint last_width[2], last_height[2]; - GLuint last_v210_width[2]; // For 10-bit. + GLuint last_v210_width[2]; // PixelFormat_10BitYCbCr. bool last_interlaced, last_has_signal, last_is_connected; unsigned last_frame_rate_nom, last_frame_rate_den; }; private: + bmusb::PixelFormat pixel_format; std::mutex freelist_mutex; std::queue freelist; GLenum buffer;