[PATCH 2/7] modetest: Add SMPTE test pattern
Laurent Pinchart
laurent.pinchart at ideasonboard.com
Fri Jul 20 05:50:42 PDT 2012
Signed-off-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
---
tests/modetest/modetest.c | 729 ++++++++++++++++++++++++++++++++++++++-------
1 files changed, 627 insertions(+), 102 deletions(-)
diff --git a/tests/modetest/modetest.c b/tests/modetest/modetest.c
index 496aac5..df2b977 100644
--- a/tests/modetest/modetest.c
+++ b/tests/modetest/modetest.c
@@ -474,6 +474,10 @@ static void dump_planes(void)
return;
}
+/* -----------------------------------------------------------------------------
+ * Connectors and planes
+ */
+
/*
* Mode setting with the kernel interfaces is a bit of a chore.
* First you have to find the connector in question and make sure the
@@ -577,41 +581,471 @@ connector_find_mode(struct connector *c)
}
-static struct kms_bo *
-allocate_buffer(struct kms_driver *kms,
- int width, int height, int *stride)
+/* -----------------------------------------------------------------------------
+ * Formats
+ */
+
+struct color_component {
+ unsigned int length;
+ unsigned int offset;
+};
+
+struct rgb_info {
+ struct color_component red;
+ struct color_component green;
+ struct color_component blue;
+ struct color_component alpha;
+};
+
+enum yuv_order {
+ YUV_YCbCr = 1,
+ YUV_YCrCb = 2,
+ YUV_YC = 4,
+ YUV_CY = 8,
+};
+
+struct yuv_info {
+ enum yuv_order order;
+ unsigned int xsub;
+ unsigned int ysub;
+ unsigned int chroma_stride;
+};
+
+struct format_info {
+ unsigned int format;
+ const char *name;
+ const struct rgb_info rgb;
+ const struct yuv_info yuv;
+};
+
+#define MAKE_RGB_INFO(rl, ro, bl, bo, gl, go, al, ao) \
+ .rgb = { { (rl), (ro) }, { (bl), (bo) }, { (gl), (go) }, { (al), (ao) } }
+
+#define MAKE_YUV_INFO(order, xsub, ysub, chroma_stride) \
+ .yuv = { (order), (xsub), (ysub), (chroma_stride) }
+
+static const struct format_info format_info[] = {
+ { DRM_FORMAT_YUYV, "YUYV", MAKE_YUV_INFO(YUV_YCbCr | YUV_YC, 2, 2, 2) },
+ { DRM_FORMAT_NV12, "NV12", MAKE_YUV_INFO(YUV_YCbCr, 2, 2, 2) },
+ { DRM_FORMAT_NV21, "NV21", MAKE_YUV_INFO(YUV_YCrCb, 2, 2, 2) },
+ { DRM_FORMAT_YVU420, "YV12", MAKE_YUV_INFO(YUV_YCrCb, 2, 2, 1) },
+ { DRM_FORMAT_XRGB1555, "XR15", MAKE_RGB_INFO(5, 10, 5, 5, 5, 0, 0, 0) },
+ { DRM_FORMAT_XRGB8888, "XR24", MAKE_RGB_INFO(8, 16, 8, 8, 8, 0, 0, 0) },
+ { DRM_FORMAT_ARGB1555, "AR15", MAKE_RGB_INFO(5, 10, 5, 5, 5, 0, 1, 15) },
+};
+
+unsigned int format_fourcc(const char *name)
{
- struct kms_bo *bo;
- unsigned bo_attribs[] = {
- KMS_WIDTH, 0,
- KMS_HEIGHT, 0,
- KMS_BO_TYPE, KMS_BO_TYPE_SCANOUT_X8R8G8B8,
- KMS_TERMINATE_PROP_LIST
+ unsigned int i;
+ for (i = 0; i < ARRAY_SIZE(format_info); i++) {
+ if (!strcmp(format_info[i].name, name))
+ return format_info[i].format;
+ }
+ return 0;
+}
+
+/* -----------------------------------------------------------------------------
+ * Test patterns
+ */
+
+enum fill_pattern {
+ PATTERN_TILES = 0,
+ PATTERN_PLAIN = 1,
+ PATTERN_SMPTE = 2,
+};
+
+struct color_rgb24 {
+ unsigned int value:24;
+} __attribute__((__packed__));
+
+struct color_yuv {
+ unsigned char y;
+ unsigned char u;
+ unsigned char v;
+};
+
+#define MAKE_YUV_601_Y(r, g, b) \
+ ((( 66 * (r) + 129 * (g) + 25 * (b) + 128) >> 8) + 16)
+#define MAKE_YUV_601_U(r, g, b) \
+ (((-38 * (r) - 74 * (g) + 112 * (b) + 128) >> 8) + 128)
+#define MAKE_YUV_601_V(r, g, b) \
+ (((112 * (r) - 94 * (g) - 18 * (b) + 128) >> 8) + 128)
+
+#define MAKE_YUV_601(r, g, b) \
+ { .y = MAKE_YUV_601_Y(r, g, b), \
+ .u = MAKE_YUV_601_U(r, g, b), \
+ .v = MAKE_YUV_601_V(r, g, b) }
+
+#define MAKE_RGBA(rgb, r, g, b, a) \
+ ((((r) >> (8 - (rgb)->red.length)) << (rgb)->red.offset) | \
+ (((g) >> (8 - (rgb)->green.length)) << (rgb)->green.offset) | \
+ (((b) >> (8 - (rgb)->blue.length)) << (rgb)->blue.offset) | \
+ (((a) >> (8 - (rgb)->alpha.length)) << (rgb)->alpha.offset))
+
+static void
+fill_smpte_yuv_planar(const struct yuv_info *yuv,
+ unsigned char *y_mem, unsigned char *u_mem,
+ unsigned char *v_mem, unsigned int width,
+ unsigned int height, unsigned int stride)
+{
+ const struct color_yuv colors_top[] = {
+ MAKE_YUV_601(191, 192, 192), /* grey */
+ MAKE_YUV_601(192, 192, 0), /* yellow */
+ MAKE_YUV_601(0, 192, 192), /* cyan */
+ MAKE_YUV_601(0, 192, 0), /* green */
+ MAKE_YUV_601(192, 0, 192), /* magenta */
+ MAKE_YUV_601(192, 0, 0), /* red */
+ MAKE_YUV_601(0, 0, 192), /* blue */
};
- int ret;
+ const struct color_yuv colors_middle[] = {
+ MAKE_YUV_601(0, 0, 192), /* blue */
+ MAKE_YUV_601(19, 19, 19), /* black */
+ MAKE_YUV_601(192, 0, 192), /* magenta */
+ MAKE_YUV_601(19, 19, 19), /* black */
+ MAKE_YUV_601(0, 192, 192), /* cyan */
+ MAKE_YUV_601(19, 19, 19), /* black */
+ MAKE_YUV_601(192, 192, 192), /* grey */
+ };
+ const struct color_yuv colors_bottom[] = {
+ MAKE_YUV_601(0, 33, 76), /* in-phase */
+ MAKE_YUV_601(255, 255, 255), /* super white */
+ MAKE_YUV_601(50, 0, 106), /* quadrature */
+ MAKE_YUV_601(19, 19, 19), /* black */
+ MAKE_YUV_601(9, 9, 9), /* 3.5% */
+ MAKE_YUV_601(19, 19, 19), /* 7.5% */
+ MAKE_YUV_601(29, 29, 29), /* 11.5% */
+ MAKE_YUV_601(19, 19, 19), /* black */
+ };
+ unsigned int cs = yuv->chroma_stride;
+ unsigned int xsub = yuv->xsub;
+ unsigned int ysub = yuv->ysub;
+ unsigned int x;
+ unsigned int y;
+
+ /* Luma */
+ for (y = 0; y < height * 6 / 9; ++y) {
+ for (x = 0; x < width; ++x)
+ y_mem[x] = colors_top[x * 7 / width].y;
+ y_mem += stride;
+ }
- bo_attribs[1] = width;
- bo_attribs[3] = height;
+ for (; y < height * 7 / 9; ++y) {
+ for (x = 0; x < width; ++x)
+ y_mem[x] = colors_middle[x * 7 / width].y;
+ y_mem += stride;
+ }
- ret = kms_bo_create(kms, bo_attribs, &bo);
- if (ret) {
- fprintf(stderr, "failed to alloc buffer: %s\n",
- strerror(-ret));
- return NULL;
+ for (; y < height; ++y) {
+ for (x = 0; x < width * 5 / 7; ++x)
+ y_mem[x] = colors_bottom[x * 4 / (width * 5 / 7)].y;
+ for (; x < width * 6 / 7; ++x)
+ y_mem[x] = colors_bottom[(x - width * 5 / 7) * 3
+ / (width / 7) + 4].y;
+ for (; x < width; ++x)
+ y_mem[x] = colors_bottom[7].y;
+ y_mem += stride;
}
- ret = kms_bo_get_prop(bo, KMS_PITCH, stride);
- if (ret) {
- fprintf(stderr, "failed to retreive buffer stride: %s\n",
- strerror(-ret));
- kms_bo_destroy(&bo);
- return NULL;
+ /* Chroma */
+ for (y = 0; y < height / ysub * 6 / 9; ++y) {
+ for (x = 0; x < width; x += xsub) {
+ u_mem[x*cs/xsub] = colors_top[x * 7 / width].u;
+ v_mem[x*cs/xsub] = colors_top[x * 7 / width].v;
+ }
+ u_mem += stride * cs / xsub;
+ v_mem += stride * cs / xsub;
}
- return bo;
+ for (; y < height / ysub * 7 / 9; ++y) {
+ for (x = 0; x < width; x += xsub) {
+ u_mem[x*cs/xsub] = colors_middle[x * 7 / width].u;
+ v_mem[x*cs/xsub] = colors_middle[x * 7 / width].v;
+ }
+ u_mem += stride * cs / xsub;
+ v_mem += stride * cs / xsub;
+ }
+
+ for (; y < height / ysub; ++y) {
+ for (x = 0; x < width * 5 / 7; x += xsub) {
+ u_mem[x*cs/xsub] =
+ colors_bottom[x * 4 / (width * 5 / 7)].u;
+ v_mem[x*cs/xsub] =
+ colors_bottom[x * 4 / (width * 5 / 7)].v;
+ }
+ for (; x < width * 6 / 7; x += xsub) {
+ u_mem[x*cs/xsub] = colors_bottom[(x - width * 5 / 7) *
+ 3 / (width / 7) + 4].u;
+ v_mem[x*cs/xsub] = colors_bottom[(x - width * 5 / 7) *
+ 3 / (width / 7) + 4].v;
+ }
+ for (; x < width; x += xsub) {
+ u_mem[x*cs/xsub] = colors_bottom[7].u;
+ v_mem[x*cs/xsub] = colors_bottom[7].v;
+ }
+ u_mem += stride * cs / xsub;
+ v_mem += stride * cs / xsub;
+ }
+}
+
+static void
+fill_smpte_yuv_packed(const struct yuv_info *yuv, unsigned char *mem,
+ unsigned int width, unsigned int height,
+ unsigned int stride)
+{
+ const struct color_yuv colors_top[] = {
+ MAKE_YUV_601(191, 192, 192), /* grey */
+ MAKE_YUV_601(192, 192, 0), /* yellow */
+ MAKE_YUV_601(0, 192, 192), /* cyan */
+ MAKE_YUV_601(0, 192, 0), /* green */
+ MAKE_YUV_601(192, 0, 192), /* magenta */
+ MAKE_YUV_601(192, 0, 0), /* red */
+ MAKE_YUV_601(0, 0, 192), /* blue */
+ };
+ const struct color_yuv colors_middle[] = {
+ MAKE_YUV_601(0, 0, 192), /* blue */
+ MAKE_YUV_601(19, 19, 19), /* black */
+ MAKE_YUV_601(192, 0, 192), /* magenta */
+ MAKE_YUV_601(19, 19, 19), /* black */
+ MAKE_YUV_601(0, 192, 192), /* cyan */
+ MAKE_YUV_601(19, 19, 19), /* black */
+ MAKE_YUV_601(192, 192, 192), /* grey */
+ };
+ const struct color_yuv colors_bottom[] = {
+ MAKE_YUV_601(0, 33, 76), /* in-phase */
+ MAKE_YUV_601(255, 255, 255), /* super white */
+ MAKE_YUV_601(50, 0, 106), /* quadrature */
+ MAKE_YUV_601(19, 19, 19), /* black */
+ MAKE_YUV_601(9, 9, 9), /* 3.5% */
+ MAKE_YUV_601(19, 19, 19), /* 7.5% */
+ MAKE_YUV_601(29, 29, 29), /* 11.5% */
+ MAKE_YUV_601(19, 19, 19), /* black */
+ };
+ unsigned char *y_mem = (yuv->order & YUV_YC) ? mem : mem + 1;
+ unsigned char *c_mem = (yuv->order & YUV_CY) ? mem : mem + 1;
+ unsigned int u = (yuv->order & YUV_YCrCb) ? 2 : 0;
+ unsigned int v = (yuv->order & YUV_YCbCr) ? 2 : 0;
+ unsigned int x;
+ unsigned int y;
+
+ /* Luma */
+ for (y = 0; y < height * 6 / 9; ++y) {
+ for (x = 0; x < width; ++x)
+ y_mem[2*x] = colors_top[x * 7 / width].y;
+ y_mem += stride * 2;
+ }
+
+ for (; y < height * 7 / 9; ++y) {
+ for (x = 0; x < width; ++x)
+ y_mem[2*x] = colors_middle[x * 7 / width].y;
+ y_mem += stride * 2;
+ }
+
+ for (; y < height; ++y) {
+ for (x = 0; x < width * 5 / 7; ++x)
+ y_mem[2*x] = colors_bottom[x * 4 / (width * 5 / 7)].y;
+ for (; x < width * 6 / 7; ++x)
+ y_mem[2*x] = colors_bottom[(x - width * 5 / 7) * 3
+ / (width / 7) + 4].y;
+ for (; x < width; ++x)
+ y_mem[2*x] = colors_bottom[7].y;
+ y_mem += stride * 2;
+ }
+
+ /* Chroma */
+ for (y = 0; y < height * 6 / 9; ++y) {
+ for (x = 0; x < width; x += 2) {
+ c_mem[2*x+u] = colors_top[x * 7 / width].u;
+ c_mem[2*x+v] = colors_top[x * 7 / width].v;
+ }
+ c_mem += stride * 2;
+ }
+
+ for (; y < height * 7 / 9; ++y) {
+ for (x = 0; x < width; x += 2) {
+ c_mem[2*x+u] = colors_middle[x * 7 / width].u;
+ c_mem[2*x+v] = colors_middle[x * 7 / width].v;
+ }
+ c_mem += stride * 2;
+ }
+
+ for (; y < height; ++y) {
+ for (x = 0; x < width * 5 / 7; x += 2) {
+ c_mem[2*x+u] = colors_bottom[x * 4 / (width * 5 / 7)].u;
+ c_mem[2*x+v] = colors_bottom[x * 4 / (width * 5 / 7)].v;
+ }
+ for (; x < width * 6 / 7; x += 2) {
+ c_mem[2*x+u] = colors_bottom[(x - width * 5 / 7) *
+ 3 / (width / 7) + 4].u;
+ c_mem[2*x+v] = colors_bottom[(x - width * 5 / 7) *
+ 3 / (width / 7) + 4].v;
+ }
+ for (; x < width; x += 2) {
+ c_mem[2*x+u] = colors_bottom[7].u;
+ c_mem[2*x+v] = colors_bottom[7].v;
+ }
+ c_mem += stride * 2;
+ }
+}
+
+static void
+fill_smpte_rgb16(const struct rgb_info *rgb, unsigned char *mem,
+ unsigned int width, unsigned int height, unsigned int stride)
+{
+ const uint16_t colors_top[] = {
+ MAKE_RGBA(rgb, 192, 192, 192, 255), /* grey */
+ MAKE_RGBA(rgb, 192, 192, 0, 255), /* yellow */
+ MAKE_RGBA(rgb, 0, 192, 192, 255), /* cyan */
+ MAKE_RGBA(rgb, 0, 192, 0, 255), /* green */
+ MAKE_RGBA(rgb, 192, 0, 192, 255), /* magenta */
+ MAKE_RGBA(rgb, 192, 0, 0, 255), /* red */
+ MAKE_RGBA(rgb, 0, 0, 192, 255), /* blue */
+ };
+ const uint16_t colors_middle[] = {
+ MAKE_RGBA(rgb, 0, 0, 192, 255), /* blue */
+ MAKE_RGBA(rgb, 19, 19, 19, 255), /* black */
+ MAKE_RGBA(rgb, 192, 0, 192, 255), /* magenta */
+ MAKE_RGBA(rgb, 19, 19, 19, 255), /* black */
+ MAKE_RGBA(rgb, 0, 192, 192, 255), /* cyan */
+ MAKE_RGBA(rgb, 19, 19, 19, 255), /* black */
+ MAKE_RGBA(rgb, 192, 192, 192, 255), /* grey */
+ };
+ const uint16_t colors_bottom[] = {
+ MAKE_RGBA(rgb, 0, 33, 76, 255), /* in-phase */
+ MAKE_RGBA(rgb, 255, 255, 255, 255), /* super white */
+ MAKE_RGBA(rgb, 50, 0, 106, 255), /* quadrature */
+ MAKE_RGBA(rgb, 19, 19, 19, 255), /* black */
+ MAKE_RGBA(rgb, 9, 9, 9, 255), /* 3.5% */
+ MAKE_RGBA(rgb, 19, 19, 19, 255), /* 7.5% */
+ MAKE_RGBA(rgb, 29, 29, 29, 255), /* 11.5% */
+ MAKE_RGBA(rgb, 19, 19, 19, 255), /* black */
+ };
+ unsigned int x;
+ unsigned int y;
+
+ for (y = 0; y < height * 6 / 9; ++y) {
+ for (x = 0; x < width; ++x)
+ ((uint16_t *)mem)[x] = colors_top[x * 7 / width];
+ mem += stride;
+ }
+
+ for (; y < height * 7 / 9; ++y) {
+ for (x = 0; x < width; ++x)
+ ((uint16_t *)mem)[x] = colors_middle[x * 7 / width];
+ mem += stride;
+ }
+
+ for (; y < height; ++y) {
+ for (x = 0; x < width * 5 / 7; ++x)
+ ((uint16_t *)mem)[x] =
+ colors_bottom[x * 4 / (width * 5 / 7)];
+ for (; x < width * 6 / 7; ++x)
+ ((uint16_t *)mem)[x] =
+ colors_bottom[(x - width * 5 / 7) * 3
+ / (width / 7) + 4];
+ for (; x < width; ++x)
+ ((uint16_t *)mem)[x] = colors_bottom[7];
+ mem += stride;
+ }
}
static void
+fill_smpte_rgb32(const struct rgb_info *rgb, unsigned char *mem,
+ unsigned int width, unsigned int height, unsigned int stride)
+{
+ const uint32_t colors_top[] = {
+ MAKE_RGBA(rgb, 192, 192, 192, 255), /* grey */
+ MAKE_RGBA(rgb, 192, 192, 0, 255), /* yellow */
+ MAKE_RGBA(rgb, 0, 192, 192, 255), /* cyan */
+ MAKE_RGBA(rgb, 0, 192, 0, 255), /* green */
+ MAKE_RGBA(rgb, 192, 0, 192, 255), /* magenta */
+ MAKE_RGBA(rgb, 192, 0, 0, 255), /* red */
+ MAKE_RGBA(rgb, 0, 0, 192, 255), /* blue */
+ };
+ const uint32_t colors_middle[] = {
+ MAKE_RGBA(rgb, 0, 0, 192, 255), /* blue */
+ MAKE_RGBA(rgb, 19, 19, 19, 255), /* black */
+ MAKE_RGBA(rgb, 192, 0, 192, 255), /* magenta */
+ MAKE_RGBA(rgb, 19, 19, 19, 255), /* black */
+ MAKE_RGBA(rgb, 0, 192, 192, 255), /* cyan */
+ MAKE_RGBA(rgb, 19, 19, 19, 255), /* black */
+ MAKE_RGBA(rgb, 192, 192, 192, 255), /* grey */
+ };
+ const uint32_t colors_bottom[] = {
+ MAKE_RGBA(rgb, 0, 33, 76, 255), /* in-phase */
+ MAKE_RGBA(rgb, 255, 255, 255, 255), /* super white */
+ MAKE_RGBA(rgb, 50, 0, 106, 255), /* quadrature */
+ MAKE_RGBA(rgb, 19, 19, 19, 255), /* black */
+ MAKE_RGBA(rgb, 9, 9, 9, 255), /* 3.5% */
+ MAKE_RGBA(rgb, 19, 19, 19, 255), /* 7.5% */
+ MAKE_RGBA(rgb, 29, 29, 29, 255), /* 11.5% */
+ MAKE_RGBA(rgb, 19, 19, 19, 255), /* black */
+ };
+ unsigned int x;
+ unsigned int y;
+
+ for (y = 0; y < height * 6 / 9; ++y) {
+ for (x = 0; x < width; ++x)
+ ((uint32_t *)mem)[x] = colors_top[x * 7 / width];
+ mem += stride;
+ }
+
+ for (; y < height * 7 / 9; ++y) {
+ for (x = 0; x < width; ++x)
+ ((uint32_t *)mem)[x] = colors_middle[x * 7 / width];
+ mem += stride;
+ }
+
+ for (; y < height; ++y) {
+ for (x = 0; x < width * 5 / 7; ++x)
+ ((uint32_t *)mem)[x] =
+ colors_bottom[x * 4 / (width * 5 / 7)];
+ for (; x < width * 6 / 7; ++x)
+ ((uint32_t *)mem)[x] =
+ colors_bottom[(x - width * 5 / 7) * 3
+ / (width / 7) + 4];
+ for (; x < width; ++x)
+ ((uint32_t *)mem)[x] = colors_bottom[7];
+ mem += stride;
+ }
+}
+
+static void
+fill_smpte(const struct format_info *info, void *planes[3], unsigned int width,
+ unsigned int height, unsigned int stride)
+{
+ unsigned char *u, *v;
+
+ switch (info->format) {
+ case DRM_FORMAT_YUYV:
+ return fill_smpte_yuv_packed(&info->yuv, planes[0], width,
+ height, stride);
+
+ case DRM_FORMAT_NV12:
+ case DRM_FORMAT_NV21:
+ u = info->yuv.order & YUV_YCbCr ? planes[1] : planes[1] + 1;
+ v = info->yuv.order & YUV_YCrCb ? planes[1] : planes[1] + 1;
+ return fill_smpte_yuv_planar(&info->yuv, planes[0], u, v,
+ width, height, stride);
+ case DRM_FORMAT_YVU420:
+ return fill_smpte_yuv_planar(&info->yuv, planes[0], planes[1],
+ planes[2], width, height, stride);
+
+ case DRM_FORMAT_ARGB1555:
+ case DRM_FORMAT_XRGB1555:
+ return fill_smpte_rgb16(&info->rgb, planes[0],
+ width, height, stride);
+ case DRM_FORMAT_XRGB8888:
+ return fill_smpte_rgb32(&info->rgb, planes[0],
+ width, height, stride);
+ }
+}
+
+/* swap these for big endian.. */
+#define RED 2
+#define GREEN 1
+#define BLUE 0
+
+static void
make_pwetty(void *data, int width, int height, int stride)
{
#ifdef HAVE_CAIRO
@@ -657,55 +1091,23 @@ make_pwetty(void *data, int width, int height, int stride)
#endif
}
-/* -----------------------------------------------------------------------------
- * Buffers management
- */
-
-/* swap these for big endian.. */
-#define RED 2
-#define GREEN 1
-#define BLUE 0
-
-struct format_name {
- unsigned int format;
- const char *name;
-};
-
-static const struct format_name format_names[] = {
- { DRM_FORMAT_YUYV, "YUYV" },
- { DRM_FORMAT_NV12, "NV12" },
- { DRM_FORMAT_YVU420, "YV12" },
- { DRM_FORMAT_XRGB1555, "XR15" },
- { DRM_FORMAT_XRGB8888, "XR24" },
- { DRM_FORMAT_ARGB1555, "AR15" },
-};
-
-unsigned int format_fourcc(const char *name)
-{
- unsigned int i;
- for (i = 0; i < ARRAY_SIZE(format_names); i++) {
- if (!strcmp(format_names[i].name, name))
- return format_names[i].format;
- }
- return 0;
-}
-
static void
-fill420(unsigned char *y, unsigned char *u, unsigned char *v,
- int cs /*chroma pixel stride */,
- int n, int width, int height, int stride)
+fill_tiles_yuv_planar(const struct yuv_info *yuv,
+ unsigned char *y_mem, unsigned char *u_mem,
+ unsigned char *v_mem, unsigned int width,
+ unsigned int height, unsigned int stride)
{
- int i, j;
+ unsigned int cs = yuv->chroma_stride;
+ unsigned int i, j;
- /* paint the buffer with colored tiles, in blocks of 2x2 */
for (j = 0; j < height; j+=2) {
- unsigned char *y1p = y + j * stride;
+ unsigned char *y1p = y_mem + j * stride;
unsigned char *y2p = y1p + stride;
- unsigned char *up = u + (j/2) * stride * cs / 2;
- unsigned char *vp = v + (j/2) * stride * cs / 2;
+ unsigned char *up = u_mem + (j/2) * stride * cs / 2;
+ unsigned char *vp = v_mem + (j/2) * stride * cs / 2;
for (i = 0; i < width; i+=2) {
- div_t d = div(n+i+j, width);
+ div_t d = div(i+j, width);
uint32_t rgb = 0x00130502 * (d.quot >> 6) + 0x000a1120 * (d.rem >> 6);
unsigned char *rgbp = (unsigned char *)&rgb;
unsigned char y = (0.299 * rgbp[RED]) + (0.587 * rgbp[GREEN]) + (0.114 * rgbp[BLUE]);
@@ -722,14 +1124,16 @@ fill420(unsigned char *y, unsigned char *u, unsigned char *v,
}
static void
-fill422(unsigned char *virtual, int n, int width, int height, int stride)
+fill_tiles_yuv_packed(const struct yuv_info *yuv, unsigned char *mem,
+ unsigned int width, unsigned int height,
+ unsigned int stride)
{
- int i, j;
- /* paint the buffer with colored tiles */
+ unsigned int i, j;
+
for (j = 0; j < height; j++) {
- uint8_t *ptr = (uint8_t*)((char*)virtual + j * stride);
+ uint8_t *ptr = (uint8_t*)((char*)mem + j * stride);
for (i = 0; i < width; i++) {
- div_t d = div(n+i+j, width);
+ div_t d = div(i+j, width);
uint32_t rgb = 0x00130502 * (d.quot >> 6) + 0x000a1120 * (d.rem >> 6);
unsigned char *rgbp = (unsigned char *)&rgb;
unsigned char y = (0.299 * rgbp[RED]) + (0.587 * rgbp[GREEN]) + (0.114 * rgbp[BLUE]);
@@ -743,14 +1147,15 @@ fill422(unsigned char *virtual, int n, int width, int height, int stride)
}
static void
-fill1555(unsigned char *virtual, int n, int width, int height, int stride)
+fill_tiles_rgb16(const struct rgb_info *rgb, unsigned char *mem,
+ unsigned int width, unsigned int height, unsigned int stride)
{
- int i, j;
- /* paint the buffer with colored tiles */
+ unsigned int i, j;
+
for (j = 0; j < height; j++) {
- uint16_t *ptr = (uint16_t*)((char*)virtual + j * stride);
+ uint16_t *ptr = (uint16_t*)((char*)mem + j * stride);
for (i = 0; i < width; i++) {
- div_t d = div(n+i+j, width);
+ div_t d = div(i+j, width);
uint32_t rgb = 0x00130502 * (d.quot >> 6) + 0x000a1120 * (d.rem >> 6);
unsigned char *rgbp = (unsigned char *)&rgb;
@@ -763,12 +1168,13 @@ fill1555(unsigned char *virtual, int n, int width, int height, int stride)
}
static void
-fill8888(unsigned char *virtual, int width, int height, int stride)
+fill_tiles_rgb32(const struct rgb_info *rgb, unsigned char *mem,
+ unsigned int width, unsigned int height, unsigned int stride)
{
- int i, j;
- /* paint the buffer with colored tiles */
+ unsigned int i, j;
+
for (j = 0; j < height; j++) {
- uint32_t *ptr = (uint32_t*)((char*)virtual + j * stride);
+ uint32_t *ptr = (uint32_t*)((char*)mem + j * stride);
for (i = 0; i < width; i++) {
div_t d = div(i, width);
ptr[i] =
@@ -777,22 +1183,139 @@ fill8888(unsigned char *virtual, int width, int height, int stride)
}
}
- make_pwetty(virtual, width, height, stride);
+ make_pwetty(mem, width, height, stride);
+}
+
+static void
+fill_tiles(const struct format_info *info, void *planes[3], unsigned int width,
+ unsigned int height, unsigned int stride)
+{
+ unsigned char *u, *v;
+
+ switch (info->format) {
+ case DRM_FORMAT_YUYV:
+ return fill_tiles_yuv_packed(&info->yuv, planes[0],
+ width, height, stride);
+
+ case DRM_FORMAT_NV12:
+ case DRM_FORMAT_NV21:
+ u = info->yuv.order & YUV_YCbCr ? planes[1] : planes[1] + 1;
+ v = info->yuv.order & YUV_YCrCb ? planes[1] : planes[1] + 1;
+ return fill_tiles_yuv_planar(&info->yuv, planes[0], u, v,
+ width, height, stride);
+ case DRM_FORMAT_YVU420:
+ return fill_tiles_yuv_planar(&info->yuv, planes[0], planes[1],
+ planes[2], width, height, stride);
+
+ case DRM_FORMAT_ARGB1555:
+ case DRM_FORMAT_XRGB1555:
+ return fill_tiles_rgb16(&info->rgb, planes[0],
+ width, height, stride);
+ case DRM_FORMAT_XRGB8888:
+ return fill_tiles_rgb32(&info->rgb, planes[0],
+ width, height, stride);
+ }
+}
+
+static void
+fill_plain(const struct format_info *info, void *planes[3], unsigned int width,
+ unsigned int height, unsigned int stride)
+{
+ memset(planes[0], 0x77, stride * height);
}
+/*
+ * fill_pattern - Fill a buffer with a test pattern
+ * @format: Pixel format
+ * @pattern: Test pattern
+ * @buffer: Buffer memory
+ * @width: Width in pixels
+ * @height: Height in pixels
+ * @stride: Line stride (pitch) in bytes
+ *
+ * Fill the buffer with the test pattern specified by the pattern parameter.
+ * Supported formats vary depending on the selected pattern.
+ */
static void
-fill_grey(unsigned char *virtual, int width, int height, int stride)
+fill_pattern(unsigned int format, enum fill_pattern pattern,
+ void *planes[3],
+ unsigned int width, unsigned int height, unsigned int stride)
+{
+ const struct format_info *info = NULL;
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(format_info); ++i) {
+ if (format_info[i].format == format) {
+ info = &format_info[i];
+ break;
+ }
+ }
+
+ if (info == NULL)
+ return;
+
+ switch (pattern) {
+ case PATTERN_TILES:
+ return fill_tiles(info, planes, width, height, stride);
+
+ case PATTERN_SMPTE:
+ return fill_smpte(info, planes, width, height, stride);
+
+ case PATTERN_PLAIN:
+ return fill_plain(info, planes, width, height, stride);
+
+ default:
+ printf("Error: unsupported test pattern %u.\n", pattern);
+ break;
+ }
+}
+
+/* -----------------------------------------------------------------------------
+ * Buffers management
+ */
+
+static struct kms_bo *
+allocate_buffer(struct kms_driver *kms,
+ int width, int height, int *stride)
{
- memset(virtual, 0x77, stride * height);
+ struct kms_bo *bo;
+ unsigned bo_attribs[] = {
+ KMS_WIDTH, 0,
+ KMS_HEIGHT, 0,
+ KMS_BO_TYPE, KMS_BO_TYPE_SCANOUT_X8R8G8B8,
+ KMS_TERMINATE_PROP_LIST
+ };
+ int ret;
+
+ bo_attribs[1] = width;
+ bo_attribs[3] = height;
+
+ ret = kms_bo_create(kms, bo_attribs, &bo);
+ if (ret) {
+ fprintf(stderr, "failed to alloc buffer: %s\n",
+ strerror(-ret));
+ return NULL;
+ }
+
+ ret = kms_bo_get_prop(bo, KMS_PITCH, stride);
+ if (ret) {
+ fprintf(stderr, "failed to retreive buffer stride: %s\n",
+ strerror(-ret));
+ kms_bo_destroy(&bo);
+ return NULL;
+ }
+
+ return bo;
}
static struct kms_bo *
create_test_buffer(struct kms_driver *kms, unsigned int format,
int width, int height, int handles[4],
- int pitches[4], int offsets[4], int grey)
+ int pitches[4], int offsets[4], enum fill_pattern pattern)
{
struct kms_bo *bo;
int ret, stride;
+ void *planes[3];
void *virtual;
bo = allocate_buffer(kms, width, height, &pitches[0]);
@@ -816,10 +1339,11 @@ create_test_buffer(struct kms_driver *kms, unsigned int format,
offsets[0] = 0;
kms_bo_get_prop(bo, KMS_HANDLE, &handles[0]);
- fill422(virtual, 0, width, height, pitches[0]);
+ planes[0] = virtual;
break;
case DRM_FORMAT_NV12:
+ case DRM_FORMAT_NV21:
pitches[0] = width;
offsets[0] = 0;
kms_bo_get_prop(bo, KMS_HANDLE, &handles[0]);
@@ -827,8 +1351,8 @@ create_test_buffer(struct kms_driver *kms, unsigned int format,
offsets[1] = width * height;
kms_bo_get_prop(bo, KMS_HANDLE, &handles[1]);
- fill420(virtual, virtual+offsets[1], virtual+offsets[1]+1,
- 2, 0, width, height, pitches[0]);
+ planes[0] = virtual;
+ planes[1] = virtual + offsets[1];
break;
case DRM_FORMAT_YVU420:
@@ -842,38 +1366,39 @@ create_test_buffer(struct kms_driver *kms, unsigned int format,
offsets[2] = offsets[1] + (width * height) / 4;
kms_bo_get_prop(bo, KMS_HANDLE, &handles[2]);
- fill420(virtual, virtual+offsets[1], virtual+offsets[2],
- 1, 0, width, height, pitches[0]);
+ planes[0] = virtual;
+ planes[1] = virtual + offsets[1];
+ planes[2] = virtual + offsets[2];
break;
+ case DRM_FORMAT_RGB565:
+ case DRM_FORMAT_ARGB1555:
case DRM_FORMAT_XRGB1555:
pitches[0] = width * 2;
offsets[0] = 0;
kms_bo_get_prop(bo, KMS_HANDLE, &handles[0]);
- fill1555(virtual, 0, width, height, pitches[0]);
+ planes[0] = virtual;
break;
- case DRM_FORMAT_XRGB8888:
- pitches[0] = width * 4;
+ case DRM_FORMAT_RGB888:
+ pitches[0] = width * 3;
offsets[0] = 0;
kms_bo_get_prop(bo, KMS_HANDLE, &handles[0]);
- if (grey)
- fill_grey(virtual, width, height, pitches[0]);
- else
- fill8888(virtual, width, height, pitches[0]);
+ planes[0] = virtual;
break;
- case DRM_FORMAT_ARGB1555:
- pitches[0] = width * 2;
+ case DRM_FORMAT_XRGB8888:
+ pitches[0] = width * 4;
offsets[0] = 0;
kms_bo_get_prop(bo, KMS_HANDLE, &handles[0]);
- fill1555(virtual, 0, width, height, pitches[0]);
+ planes[0] = virtual;
break;
}
+ fill_pattern(format, pattern, planes, width, height, pitches[0]);
kms_bo_unmap(bo);
return bo;
@@ -959,7 +1484,7 @@ set_plane(struct kms_driver *kms, struct connector *c, struct plane *p)
}
plane_bo = create_test_buffer(kms, format, p->w, p->h, handles,
- pitches, offsets, 0);
+ pitches, offsets, PATTERN_TILES);
if (plane_bo == NULL)
return -1;
@@ -1018,7 +1543,7 @@ set_mode(struct connector *c, int count, struct plane *p, int plane_count,
}
bo = create_test_buffer(kms, DRM_FORMAT_XRGB8888, width, height, handles,
- pitches, offsets, 0);
+ pitches, offsets, PATTERN_SMPTE);
if (bo == NULL)
return;
@@ -1061,7 +1586,7 @@ set_mode(struct connector *c, int count, struct plane *p, int plane_count,
return;
other_bo = create_test_buffer(kms, DRM_FORMAT_XRGB8888, width, height, handles,
- pitches, offsets, 1);
+ pitches, offsets, PATTERN_PLAIN);
if (other_bo == NULL)
return;
--
1.7.8.6
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