diff options
Diffstat (limited to 'libkmstest/cpuframebuffer.h')
-rw-r--r-- | libkmstest/cpuframebuffer.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/libkmstest/cpuframebuffer.h b/libkmstest/cpuframebuffer.h new file mode 100644 index 0000000..d2073bc --- /dev/null +++ b/libkmstest/cpuframebuffer.h @@ -0,0 +1,44 @@ +#pragma once + +#include "kms++.h" + +namespace kms +{ + +class CPUFramebuffer : public IMappedFramebuffer { +public: + CPUFramebuffer(uint32_t width, uint32_t height, PixelFormat format); + + virtual ~CPUFramebuffer(); + + CPUFramebuffer(const CPUFramebuffer& other) = delete; + CPUFramebuffer& operator=(const CPUFramebuffer& other) = delete; + + uint32_t width() const { return m_width; } + uint32_t height() const { return m_height; } + + PixelFormat format() const { return m_format; } + unsigned num_planes() const { return m_num_planes; } + + uint32_t stride(unsigned plane) const { return m_planes[plane].stride; } + uint32_t size(unsigned plane) const { return m_planes[plane].size; } + uint32_t offset(unsigned plane) const { return m_planes[plane].offset; } + uint8_t* map(unsigned plane) { return m_planes[plane].map; } + +private: + struct FramebufferPlane { + uint32_t size; + uint32_t stride; + uint32_t offset; + uint8_t *map; + }; + + uint32_t m_width; + uint32_t m_height; + PixelFormat m_format; + + unsigned m_num_planes; + struct FramebufferPlane m_planes[4]; +}; + +} |