ExtCPUFramebuffer: add size and offset params

Add size and offset params to ExtCPUFramebuffer, so that we can fix
fbtestpat's test pattern size on larger virtual fbdevs.

1 files changed, 4 insertions, 3 deletions

diff --git a/kms++util/inc/kms++util/extcpuframebuffer.h b/kms++util/inc/kms++util/extcpuframebuffer.h
index 5d3be74..3652ec4 100644
--- a/kms++util/inc/kms++util/extcpuframebuffer.h
+++ b/kms++util/inc/kms++util/extcpuframebuffer.h
@@ -9,9 +9,9 @@ class ExtCPUFramebuffer : public IMappedFramebuffer
 {
 public:
 	ExtCPUFramebuffer(uint32_t width, uint32_t height, PixelFormat format,
-			  uint8_t* buffer, uint32_t pitch);
+			  uint8_t* buffer, uint32_t size, uint32_t pitch, uint32_t offset);
 	ExtCPUFramebuffer(uint32_t width, uint32_t height, PixelFormat format,
-			  uint8_t* buffers[4], uint32_t pitches[4]);
+			  uint8_t* buffers[4], uint32_t sizes[4], uint32_t pitches[4], uint32_t offsets[4]);
 	virtual ~ExtCPUFramebuffer();
 
 	uint32_t width() const { return m_width; }
@@ -22,13 +22,14 @@ public:
 
 	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 0; }
+	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;
 	};