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author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2016-06-11 20:17:35 +0300 |
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committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2016-06-11 20:17:35 +0300 |
commit | 17d180891f1e237ea5d25835999a8b23a6e7946d (patch) | |
tree | 5963fe4d338f6272daf55c76ed355effb47afc71 /kms++util/extcpuframebuffer.cpp | |
parent | 38a71ee72c47f3287c327113ce411f236cac05ef (diff) |
rename dirs
Diffstat (limited to 'kms++util/extcpuframebuffer.cpp')
-rw-r--r-- | kms++util/extcpuframebuffer.cpp | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/kms++util/extcpuframebuffer.cpp b/kms++util/extcpuframebuffer.cpp new file mode 100644 index 0000000..bd0b10c --- /dev/null +++ b/kms++util/extcpuframebuffer.cpp @@ -0,0 +1,50 @@ + +#include "extcpuframebuffer.h" +#include "kms++util.h" + +using namespace std; + +namespace kms +{ + +ExtCPUFramebuffer::ExtCPUFramebuffer(uint32_t width, uint32_t height, PixelFormat format, + uint8_t* buffer, uint32_t pitch) + : m_width(width), m_height(height), m_format(format) +{ + const PixelFormatInfo& format_info = get_pixel_format_info(m_format); + + m_num_planes = format_info.num_planes; + + ASSERT(m_num_planes == 1); + + const PixelFormatPlaneInfo& pi = format_info.planes[0]; + FramebufferPlane& plane = m_planes[0]; + + plane.stride = pitch; + plane.size = plane.stride * height / pi.ysub; + plane.map = buffer; +} + +ExtCPUFramebuffer::ExtCPUFramebuffer(uint32_t width, uint32_t height, PixelFormat format, + uint8_t* buffers[4], uint32_t pitches[4]) + : m_width(width), m_height(height), m_format(format) +{ + const PixelFormatInfo& format_info = get_pixel_format_info(m_format); + + m_num_planes = format_info.num_planes; + + for (unsigned i = 0; i < format_info.num_planes; ++i) { + const PixelFormatPlaneInfo& pi = format_info.planes[i]; + FramebufferPlane& plane = m_planes[i]; + + plane.stride = pitches[i]; + plane.size = plane.stride * height / pi.ysub; + plane.map = buffers[i]; + } +} + +ExtCPUFramebuffer::~ExtCPUFramebuffer() +{ +} + +} |