1 #pragma once 2 3 #include <kms++/framebuffer.h> 4 #include <kms++/pixelformats.h> 5 6 struct omap_bo; 7 8 namespace kms 9 { 10 class OmapCard; 11 12 class OmapFramebuffer : public Framebuffer 13 { 14 public: 15 enum Flags 16 { 17 None = 0, 18 Tiled = 1 << 0, 19 MemContig = 1 << 1, 20 MemTiler = 1 << 2, 21 MemPin = 1 << 3, 22 }; 23 24 OmapFramebuffer(OmapCard& card, uint32_t width, uint32_t height, const std::string& fourcc, Flags flags = Flags::None); 25 OmapFramebuffer(OmapCard& card, uint32_t width, uint32_t height, PixelFormat format, Flags flags = Flags::None); 26 virtual ~OmapFramebuffer(); 27 28 uint32_t width() const { return Framebuffer::width(); } 29 uint32_t height() const { return Framebuffer::height(); } 30 31 PixelFormat format() const { return m_format; } 32 unsigned num_planes() const { return m_num_planes; } 33 34 uint32_t handle(unsigned plane) const { return m_planes[plane].handle; } 35 uint32_t stride(unsigned plane) const { return m_planes[plane].stride; } 36 uint32_t size(unsigned plane) const { return m_planes[plane].size; } 37 uint32_t offset(unsigned plane) const { return m_planes[plane].offset; } 38 uint8_t* map(unsigned plane); 39 int prime_fd(unsigned plane); 40 41 private: 42 OmapCard& m_omap_card; 43 44 struct FramebufferPlane { 45 struct omap_bo* omap_bo; 46 uint32_t handle; 47 int prime_fd; 48 uint32_t size; 49 uint32_t stride; 50 uint32_t offset; 51 uint8_t* map; 52 }; 53 54 void Create(Flags buffer_flags); 55 void Destroy(); 56 57 unsigned m_num_planes; 58 struct FramebufferPlane m_planes[3]; 59 60 PixelFormat m_format; 61 }; 62 } 63
