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, 6 insertions, 6 deletions

diff --git a/kms++util/src/extcpuframebuffer.cpp b/kms++util/src/extcpuframebuffer.cpp
index 232c778..feb3add 100644
--- a/kms++util/src/extcpuframebuffer.cpp
+++ b/kms++util/src/extcpuframebuffer.cpp
@@ -7,7 +7,7 @@ namespace kms
 {
 
 ExtCPUFramebuffer::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)
 	: m_width(width), m_height(height), m_format(format)
 {
 	const PixelFormatInfo& format_info = get_pixel_format_info(m_format);
@@ -16,16 +16,16 @@ ExtCPUFramebuffer::ExtCPUFramebuffer(uint32_t width, uint32_t height, PixelForma
 
 	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.size = size;
+	plane.offset = offset;
 	plane.map = buffer;
 }
 
 ExtCPUFramebuffer::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])
 	: m_width(width), m_height(height), m_format(format)
 {
 	const PixelFormatInfo& format_info = get_pixel_format_info(m_format);
@@ -33,11 +33,11 @@ ExtCPUFramebuffer::ExtCPUFramebuffer(uint32_t width, uint32_t height, PixelForma
 	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.size = sizes[i];
+		plane.offset = offsets[i];
 		plane.map = buffers[i];
 	}
 }