X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=pbo_frame_allocator.h;h=eead7f4a32f979c8203a184f535862c6f1dab0e2;hb=327534a3031a332423411c9599c741f2f81657df;hp=4ee3baaf5dbba6b0ea7f21b8c405b206af2d0142;hpb=ba2dc655c098912b8860676596fe89c1305affe9;p=nageru diff --git a/pbo_frame_allocator.h b/pbo_frame_allocator.h index 4ee3baa..eead7f4 100644 --- a/pbo_frame_allocator.h +++ b/pbo_frame_allocator.h @@ -8,6 +8,8 @@ #include #include +#include + #include "bmusb/bmusb.h" // An allocator that allocates straight into OpenGL pinned memory. @@ -20,7 +22,7 @@ public: PBOFrameAllocator(bmusb::PixelFormat pixel_format, size_t frame_size, GLuint width, GLuint height, - size_t num_queued_frames = 16, // FIXME: should be 6 + size_t num_queued_frames = 16, GLenum buffer = GL_PIXEL_UNPACK_BUFFER_ARB, GLenum permissions = GL_MAP_WRITE_BIT, GLenum map_bits = GL_MAP_FLUSH_EXPLICIT_BIT); @@ -37,16 +39,25 @@ public: // freely at runtime. bmusb::PixelFormat pixel_format; + // Used only for PixelFormat_8BitYCbCrPlanar. + movit::YCbCrFormat ycbcr_format; + // The second set is only used for the second field of interlaced inputs. - GLuint tex_y[2], tex_cbcr[2]; // For FRAME_FORMAT_YCBCR_8BIT. - GLuint tex_v210[2], tex_444[2]; // For FRAME_FORMAT_YCBCR_10BIT. + GLuint tex_y[2], tex_cbcr[2]; // For PixelFormat_8BitYCbCr. + GLuint tex_cb[2], tex_cr[2]; // For PixelFormat_8BitYCbCrPlanar (which also uses tex_y). + 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]; // FRAME_FORMAT_YCBCR_10BIT. + GLuint last_cbcr_width[2], last_cbcr_height[2]; + 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: + void init_frame(size_t frame_idx, size_t frame_size, GLuint width, GLuint height, GLenum permissions, GLenum map_bits); + void destroy_frame(Frame *frame); + bmusb::PixelFormat pixel_format; std::mutex freelist_mutex; std::queue freelist;