summaryrefslogtreecommitdiff
path: root/libkmstest
diff options
context:
space:
mode:
Diffstat (limited to 'libkmstest')
-rw-r--r--libkmstest/kmstest.h5
-rw-r--r--libkmstest/mappedbuffer.cpp67
-rw-r--r--libkmstest/mappedbuffer.h95
-rw-r--r--libkmstest/testpat.cpp19
4 files changed, 179 insertions, 7 deletions
diff --git a/libkmstest/kmstest.h b/libkmstest/kmstest.h
index 530c160..0482072 100644
--- a/libkmstest/kmstest.h
+++ b/libkmstest/kmstest.h
@@ -2,8 +2,11 @@
namespace kms
{
+class MappedBuffer;
class DumbFramebuffer;
void draw_color_bar(kms::DumbFramebuffer& buf, int old_xpos, int xpos, int width);
-void draw_test_pattern(DumbFramebuffer& fb);
+
+void draw_test_pattern(MappedBuffer& fb);
+void draw_test_pattern(DumbFramebuffer &fb);
}
diff --git a/libkmstest/mappedbuffer.cpp b/libkmstest/mappedbuffer.cpp
new file mode 100644
index 0000000..40d5f37
--- /dev/null
+++ b/libkmstest/mappedbuffer.cpp
@@ -0,0 +1,67 @@
+#include <map>
+
+#include "mappedbuffer.h"
+
+using namespace std;
+
+namespace kms {
+
+struct FormatPlaneInfo
+{
+ uint8_t bitspp; /* bits per (macro) pixel */
+ uint8_t xsub;
+ uint8_t ysub;
+};
+
+struct FormatInfo
+{
+ uint8_t num_planes;
+ struct FormatPlaneInfo planes[4];
+};
+
+static const map<PixelFormat, FormatInfo> format_info_array = {
+ /* YUV packed */
+ { PixelFormat::UYVY, { 1, { { 32, 2, 1 } }, } },
+ { PixelFormat::YUYV, { 1, { { 32, 2, 1 } }, } },
+ { PixelFormat::YVYU, { 1, { { 32, 2, 1 } }, } },
+ { PixelFormat::VYUY, { 1, { { 32, 2, 1 } }, } },
+ /* YUV semi-planar */
+ { PixelFormat::NV12, { 2, { { 8, 1, 1, }, { 16, 2, 2 } }, } },
+ { PixelFormat::NV21, { 2, { { 8, 1, 1, }, { 16, 2, 2 } }, } },
+ /* RGB16 */
+ { PixelFormat::RGB565, { 1, { { 16, 1, 1 } }, } },
+ /* RGB32 */
+ { PixelFormat::XRGB8888, { 1, { { 32, 1, 1 } }, } },
+ { PixelFormat::XBGR8888, { 1, { { 32, 1, 1 } }, } },
+ { PixelFormat::ARGB8888, { 1, { { 32, 1, 1 } }, } },
+ { PixelFormat::ABGR8888, { 1, { { 32, 1, 1 } }, } },
+};
+
+MappedCPUBuffer::MappedCPUBuffer(uint32_t width, uint32_t height, PixelFormat format)
+ : m_width(width), m_height(height), m_format(format)
+{
+ const FormatInfo& format_info = format_info_array.at(m_format);
+
+ m_num_planes = format_info.num_planes;
+
+ for (unsigned i = 0; i < format_info.num_planes; ++i) {
+ const FormatPlaneInfo& pi = format_info.planes[i];
+ FramebufferPlane& plane = m_planes[i];
+
+ plane.stride = width * pi.bitspp / 8 / pi.xsub;
+ plane.size = plane.stride * height/ pi.ysub;
+ plane.offset = 0;
+ plane.map = new uint8_t[plane.size];
+ }
+}
+
+MappedCPUBuffer::~MappedCPUBuffer()
+{
+ for (unsigned i = 0; i < m_num_planes; ++i) {
+ FramebufferPlane& plane = m_planes[i];
+
+ delete plane.map;
+ }
+}
+
+}
diff --git a/libkmstest/mappedbuffer.h b/libkmstest/mappedbuffer.h
new file mode 100644
index 0000000..7c1215c
--- /dev/null
+++ b/libkmstest/mappedbuffer.h
@@ -0,0 +1,95 @@
+#pragma once
+
+#include "kms++.h"
+
+namespace kms
+{
+
+class MappedBuffer {
+public:
+ MappedBuffer()
+ {
+ }
+
+ virtual ~MappedBuffer()
+ {
+ }
+
+ virtual uint32_t width() const = 0;
+ virtual uint32_t height() const = 0;
+
+ virtual PixelFormat format() const = 0;
+ virtual unsigned num_planes() const = 0;
+
+ virtual uint32_t stride(unsigned plane) const = 0;
+ virtual uint32_t size(unsigned plane) const = 0;
+ virtual uint32_t offset(unsigned plane) const = 0;
+ virtual uint8_t* map(unsigned plane) = 0;
+};
+
+class MappedDumbBuffer : public MappedBuffer {
+public:
+ MappedDumbBuffer(DumbFramebuffer& dumbfb)
+ : m_fb(dumbfb)
+ {
+
+ }
+
+ virtual ~MappedDumbBuffer()
+ {
+
+ }
+
+ uint32_t width() const { return m_fb.width(); }
+ uint32_t height() const { return m_fb.height(); }
+
+ PixelFormat format() const { return m_fb.format(); }
+ unsigned num_planes() const { return m_fb.num_planes(); }
+
+ uint32_t stride(unsigned plane) const { return m_fb.stride(plane); }
+ uint32_t size(unsigned plane) const { return m_fb.size(plane); }
+ uint32_t offset(unsigned plane) const { return m_fb.offset(plane); }
+ uint8_t* map(unsigned plane) { return m_fb.map(plane); }
+
+private:
+ DumbFramebuffer& m_fb;
+};
+
+class MappedCPUBuffer : public MappedBuffer {
+public:
+ MappedCPUBuffer(uint32_t width, uint32_t height, PixelFormat format);
+
+ virtual ~MappedCPUBuffer();
+
+ MappedCPUBuffer(const MappedCPUBuffer& other) = delete;
+ MappedCPUBuffer& operator=(const MappedCPUBuffer& 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];
+};
+
+}
diff --git a/libkmstest/testpat.cpp b/libkmstest/testpat.cpp
index 007860f..33a4ec1 100644
--- a/libkmstest/testpat.cpp
+++ b/libkmstest/testpat.cpp
@@ -13,12 +13,13 @@
#include "kms++.h"
#include "test.h"
+#include "mappedbuffer.h"
#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
namespace kms
{
-static void draw_rgb_pixel(DumbFramebuffer& buf, unsigned x, unsigned y, RGB color)
+static void draw_rgb_pixel(MappedBuffer& buf, unsigned x, unsigned y, RGB color)
{
switch (buf.format()) {
case PixelFormat::XRGB8888:
@@ -46,7 +47,7 @@ static void draw_rgb_pixel(DumbFramebuffer& buf, unsigned x, unsigned y, RGB col
}
}
-static void draw_yuv422_macropixel(DumbFramebuffer& buf, unsigned x, unsigned y, YUV yuv1, YUV yuv2)
+static void draw_yuv422_macropixel(MappedBuffer& buf, unsigned x, unsigned y, YUV yuv1, YUV yuv2)
{
ASSERT((x & 1) == 0);
@@ -91,7 +92,7 @@ static void draw_yuv422_macropixel(DumbFramebuffer& buf, unsigned x, unsigned y,
}
}
-static void draw_yuv420_macropixel(DumbFramebuffer& buf, unsigned x, unsigned y,
+static void draw_yuv420_macropixel(MappedBuffer& buf, unsigned x, unsigned y,
YUV yuv1, YUV yuv2, YUV yuv3, YUV yuv4)
{
ASSERT((x & 1) == 0);
@@ -133,7 +134,7 @@ static void draw_yuv420_macropixel(DumbFramebuffer& buf, unsigned x, unsigned y,
}
}
-static RGB get_test_pattern_pixel(DumbFramebuffer& fb, unsigned x, unsigned y)
+static RGB get_test_pattern_pixel(MappedBuffer& fb, unsigned x, unsigned y)
{
const unsigned w = fb.width();
const unsigned h = fb.height();
@@ -214,7 +215,7 @@ static RGB get_test_pattern_pixel(DumbFramebuffer& fb, unsigned x, unsigned y)
}
}
-static void draw_test_pattern_impl(DumbFramebuffer& fb)
+static void draw_test_pattern_impl(MappedBuffer& fb)
{
unsigned x, y;
unsigned w = fb.width();
@@ -266,7 +267,13 @@ static void draw_test_pattern_impl(DumbFramebuffer& fb)
}
}
-void draw_test_pattern(DumbFramebuffer& fb)
+void draw_test_pattern(DumbFramebuffer &fb)
+{
+ MappedDumbBuffer mfb(fb);
+ draw_test_pattern(mfb);
+}
+
+void draw_test_pattern(MappedBuffer &fb)
{
#ifdef DRAW_PERF_PRINT
using namespace std::chrono;