3 files changed, 28 insertions, 0 deletions
diff --git a/kms++util/src/color.cpp b/kms++util/src/color.cpp
index 2e6f217..2a41502 100644
--- a/kms++util/src/color.cpp
+++ b/kms++util/src/color.cpp
@@ -59,6 +59,16 @@ uint16_t RGB::bgr565() const
 	return ((b >> 3) << 11) | ((g >> 2) << 5) | ((r >> 3) << 0);
 }
 
+uint16_t RGB::argb4444() const
+{
+	return ((a >> 4) << 12) | ((r >> 4) << 8) | ((g >> 4) << 4) | ((b >> 4) << 0);
+}
+
+uint16_t RGB::argb1555() const
+{
+	return ((!!a) << 15) | ((r >> 3) << 10) | ((g >> 3) << 5) | ((b >> 3) << 0);
+}
+
 YUV RGB::yuv(YUVType type) const
 {
 	return YUV(*this, type);
diff --git a/kms++util/src/drawing.cpp b/kms++util/src/drawing.cpp
index 8885112..9da7a77 100644
--- a/kms++util/src/drawing.cpp
+++ b/kms++util/src/drawing.cpp
@@ -56,6 +56,18 @@ void draw_rgb_pixel(IFramebuffer& buf, unsigned x, unsigned y, RGB color)
 		*p = color.bgr565();
 		break;
 	}
+	case PixelFormat::ARGB4444:
+	{
+		uint16_t *p = (uint16_t*)(buf.map(0) + buf.stride(0) * y + x * 2);
+		*p = color.argb4444();
+		break;
+	}
+	case PixelFormat::ARGB1555:
+	{
+		uint16_t *p = (uint16_t*)(buf.map(0) + buf.stride(0) * y + x * 2);
+		*p = color.argb1555();
+		break;
+	}
 	default:
 		throw std::invalid_argument("invalid pixelformat");
 	}
@@ -168,6 +180,8 @@ void draw_rect(IFramebuffer &fb, uint32_t x, uint32_t y, uint32_t w, uint32_t h,
 	case PixelFormat::BGR888:
 	case PixelFormat::RGB565:
 	case PixelFormat::BGR565:
+	case PixelFormat::ARGB4444:
+	case PixelFormat::ARGB1555:
 		for (j = 0; j < h; j++) {
 			for (i = 0; i < w; i++) {
 				draw_rgb_pixel(fb, x + i, y + j, color);
@@ -240,6 +254,8 @@ static void draw_char(IFramebuffer& buf, uint32_t xpos, uint32_t ypos, char c, R
 	case PixelFormat::BGR888:
 	case PixelFormat::RGB565:
 	case PixelFormat::BGR565:
+	case PixelFormat::ARGB4444:
+	case PixelFormat::ARGB1555:
 		for (y = 0; y < 8; y++) {
 			for (x = 0; x < 8; x++) {
 				bool b = get_char_pixel(c, x, y);
diff --git a/kms++util/src/testpat.cpp b/kms++util/src/testpat.cpp
index 8795cc6..ab197dc 100644
--- a/kms++util/src/testpat.cpp
+++ b/kms++util/src/testpat.cpp
@@ -114,6 +114,8 @@ static void draw_test_pattern_part(IFramebuffer& fb, unsigned start_y, unsigned
 	case PixelFormat::BGR888:
 	case PixelFormat::RGB565:
 	case PixelFormat::BGR565:
+	case PixelFormat::ARGB4444:
+	case PixelFormat::ARGB1555:
 		for (y = start_y; y < end_y; y++) {
 			for (x = 0; x < w; x++) {
 				RGB pixel = get_test_pattern_pixel(fb, x, y);