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-rw-r--r--kms++/inc/kms++/extframebuffer.h30
1 files changed, 28 insertions, 2 deletions
diff --git a/kms++/inc/kms++/extframebuffer.h b/kms++/inc/kms++/extframebuffer.h
index 227a576..89551c3 100644
--- a/kms++/inc/kms++/extframebuffer.h
+++ b/kms++/inc/kms++/extframebuffer.h
@@ -1,12 +1,12 @@
#pragma once
-#include "framebuffer.h"
+#include "mappedframebuffer.h"
#include "pixelformats.h"
namespace kms
{
-class ExtFramebuffer : public Framebuffer
+class ExtFramebuffer : public MappedFramebuffer
{
public:
ExtFramebuffer(Card& card, uint32_t width, uint32_t height, PixelFormat format,
@@ -15,6 +15,32 @@ public:
int fds[4], uint32_t pitches[4], uint32_t offsets[4]);
virtual ~ExtFramebuffer();
+ uint32_t width() const { return Framebuffer::width(); }
+ uint32_t height() const { return Framebuffer::height(); }
+
+ PixelFormat format() const { return m_format; }
+ unsigned num_planes() const { return m_num_planes; }
+
+ uint32_t handle(unsigned plane) const { return m_planes[plane].handle; }
+ 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);
+
private:
+ struct FramebufferPlane {
+ uint32_t handle;
+ int prime_fd;
+ uint32_t size;
+ uint32_t stride;
+ uint32_t offset;
+ uint8_t *map;
+ };
+
+ unsigned m_num_planes;
+ struct FramebufferPlane m_planes[4];
+
+ PixelFormat m_format;
};
+
}