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modetest: Add SMPTE test pattern

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Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
This commit is contained in:
Laurent Pinchart 2012-07-20 14:50:42 +02:00 • committed by Rob Clark
parent 3fdc1777ee
commit a94ee62429
1 changed files with 636 additions and 111 deletions
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737
tests/modetest/modetest.c
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@ -474,6 +474,10 @@ static void dump_planes(void)
return; return;
} }
/* -----------------------------------------------------------------------------
* Connectors and planes
*/
/* /*
* Mode setting with the kernel interfaces is a bit of a chore. * 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 * First you have to find the connector in question and make sure the
@ -577,40 +581,470 @@ connector_find_mode(struct connector *c)
} }
static struct kms_bo * /* -----------------------------------------------------------------------------
allocate_buffer(struct kms_driver *kms, * Formats
int width, int height, int *stride) */
{
struct kms_bo *bo; struct color_component {
unsigned bo_attribs[] = { unsigned int length;
KMS_WIDTH, 0, unsigned int offset;
KMS_HEIGHT, 0,
KMS_BO_TYPE, KMS_BO_TYPE_SCANOUT_X8R8G8B8,
KMS_TERMINATE_PROP_LIST
}; };
int ret;
bo_attribs[1] = width; struct rgb_info {
bo_attribs[3] = height; struct color_component red;
struct color_component green;
struct color_component blue;
struct color_component alpha;
};
ret = kms_bo_create(kms, bo_attribs, &bo); enum yuv_order {
if (ret) { YUV_YCbCr = 1,
fprintf(stderr, "failed to alloc buffer: %s\n", YUV_YCrCb = 2,
strerror(-ret)); YUV_YC = 4,
return NULL; 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)
{
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;
} }
ret = kms_bo_get_prop(bo, KMS_PITCH, stride); /* -----------------------------------------------------------------------------
if (ret) { * Test patterns
fprintf(stderr, "failed to retreive buffer stride: %s\n", */
strerror(-ret));
kms_bo_destroy(&bo); enum fill_pattern {
return NULL; 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 */
};
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;
} }
return bo; for (; y < height * 7 / 9; ++y) {
for (x = 0; x < width; ++x)
y_mem[x] = colors_middle[x * 7 / width].y;
y_mem += stride;
} }
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;
}
/* 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;
}
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 static void
make_pwetty(void *data, int width, int height, int stride) make_pwetty(void *data, int width, int height, int stride)
{ {
@ -657,55 +1091,23 @@ make_pwetty(void *data, int width, int height, int stride)
#endif #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 static void
fill420(unsigned char *y, unsigned char *u, unsigned char *v, fill_tiles_yuv_planar(const struct yuv_info *yuv,
int cs /*chroma pixel stride */, unsigned char *y_mem, unsigned char *u_mem,
int n, int width, int height, int stride) 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) { 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 *y2p = y1p + stride;
unsigned char *up = u + (j/2) * stride * cs / 2; unsigned char *up = u_mem + (j/2) * stride * cs / 2;
unsigned char *vp = v + (j/2) * stride * cs / 2; unsigned char *vp = v_mem + (j/2) * stride * cs / 2;
for (i = 0; i < width; i+=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); uint32_t rgb = 0x00130502 * (d.quot >> 6) + 0x000a1120 * (d.rem >> 6);
unsigned char *rgbp = (unsigned char *)&rgb; unsigned char *rgbp = (unsigned char *)&rgb;
unsigned char y = (0.299 * rgbp[RED]) + (0.587 * rgbp[GREEN]) + (0.114 * rgbp[BLUE]); 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 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; unsigned int i, j;
/* paint the buffer with colored tiles */
for (j = 0; j < height; 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++) { 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); uint32_t rgb = 0x00130502 * (d.quot >> 6) + 0x000a1120 * (d.rem >> 6);
unsigned char *rgbp = (unsigned char *)&rgb; unsigned char *rgbp = (unsigned char *)&rgb;
unsigned char y = (0.299 * rgbp[RED]) + (0.587 * rgbp[GREEN]) + (0.114 * rgbp[BLUE]); 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 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; unsigned int i, j;
/* paint the buffer with colored tiles */
for (j = 0; j < height; 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++) { 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); uint32_t rgb = 0x00130502 * (d.quot >> 6) + 0x000a1120 * (d.rem >> 6);
unsigned char *rgbp = (unsigned char *)&rgb; unsigned char *rgbp = (unsigned char *)&rgb;
@ -763,12 +1168,13 @@ fill1555(unsigned char *virtual, int n, int width, int height, int stride)
} }
static void 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; unsigned int i, j;
/* paint the buffer with colored tiles */
for (j = 0; j < height; 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++) { for (i = 0; i < width; i++) {
div_t d = div(i, width); div_t d = div(i, width);
ptr[i] = 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 static void
fill_grey(unsigned char *virtual, int width, int height, int stride) fill_tiles(const struct format_info *info, void *planes[3], unsigned int width,
unsigned int height, unsigned int stride)
{ {
memset(virtual, 0x77, stride * height); 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_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)
{
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 * static struct kms_bo *
create_test_buffer(struct kms_driver *kms, unsigned int format, create_test_buffer(struct kms_driver *kms, unsigned int format,
int width, int height, int handles[4], 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; struct kms_bo *bo;
int ret, stride; int ret, stride;
void *planes[3];
void *virtual; void *virtual;
bo = allocate_buffer(kms, width, height, &pitches[0]); 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; offsets[0] = 0;
kms_bo_get_prop(bo, KMS_HANDLE, &handles[0]); kms_bo_get_prop(bo, KMS_HANDLE, &handles[0]);
fill422(virtual, 0, width, height, pitches[0]); planes[0] = virtual;
break; break;
case DRM_FORMAT_NV12: case DRM_FORMAT_NV12:
case DRM_FORMAT_NV21:
pitches[0] = width; pitches[0] = width;
offsets[0] = 0; offsets[0] = 0;
kms_bo_get_prop(bo, KMS_HANDLE, &handles[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; offsets[1] = width * height;
kms_bo_get_prop(bo, KMS_HANDLE, &handles[1]); kms_bo_get_prop(bo, KMS_HANDLE, &handles[1]);
fill420(virtual, virtual+offsets[1], virtual+offsets[1]+1, planes[0] = virtual;
2, 0, width, height, pitches[0]); planes[1] = virtual + offsets[1];
break; break;
case DRM_FORMAT_YVU420: case DRM_FORMAT_YVU420:
@ -842,16 +1366,27 @@ create_test_buffer(struct kms_driver *kms, unsigned int format,
offsets[2] = offsets[1] + (width * height) / 4; offsets[2] = offsets[1] + (width * height) / 4;
kms_bo_get_prop(bo, KMS_HANDLE, &handles[2]); kms_bo_get_prop(bo, KMS_HANDLE, &handles[2]);
fill420(virtual, virtual+offsets[1], virtual+offsets[2], planes[0] = virtual;
1, 0, width, height, pitches[0]); planes[1] = virtual + offsets[1];
planes[2] = virtual + offsets[2];
break; break;
case DRM_FORMAT_RGB565:
case DRM_FORMAT_ARGB1555:
case DRM_FORMAT_XRGB1555: case DRM_FORMAT_XRGB1555:
pitches[0] = width * 2; pitches[0] = width * 2;
offsets[0] = 0; offsets[0] = 0;
kms_bo_get_prop(bo, KMS_HANDLE, &handles[0]); kms_bo_get_prop(bo, KMS_HANDLE, &handles[0]);
fill1555(virtual, 0, width, height, pitches[0]); planes[0] = virtual;
break;
case DRM_FORMAT_RGB888:
pitches[0] = width * 3;
offsets[0] = 0;
kms_bo_get_prop(bo, KMS_HANDLE, &handles[0]);
planes[0] = virtual;
break; break;
case DRM_FORMAT_XRGB8888: case DRM_FORMAT_XRGB8888:
@ -859,21 +1394,11 @@ create_test_buffer(struct kms_driver *kms, unsigned int format,
offsets[0] = 0; offsets[0] = 0;
kms_bo_get_prop(bo, KMS_HANDLE, &handles[0]); kms_bo_get_prop(bo, KMS_HANDLE, &handles[0]);
if (grey) planes[0] = virtual;
fill_grey(virtual, width, height, pitches[0]);
else
fill8888(virtual, width, height, pitches[0]);
break;
case DRM_FORMAT_ARGB1555:
pitches[0] = width * 2;
offsets[0] = 0;
kms_bo_get_prop(bo, KMS_HANDLE, &handles[0]);
fill1555(virtual, 0, width, height, pitches[0]);
break; break;
} }
fill_pattern(format, pattern, planes, width, height, pitches[0]);
kms_bo_unmap(bo); kms_bo_unmap(bo);
return 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, plane_bo = create_test_buffer(kms, format, p->w, p->h, handles,
pitches, offsets, 0); pitches, offsets, PATTERN_TILES);
if (plane_bo == NULL) if (plane_bo == NULL)
return -1; 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, bo = create_test_buffer(kms, DRM_FORMAT_XRGB8888, width, height, handles,
pitches, offsets, 0); pitches, offsets, PATTERN_SMPTE);
if (bo == NULL) if (bo == NULL)
return; return;
@ -1061,7 +1586,7 @@ set_mode(struct connector *c, int count, struct plane *p, int plane_count,
return; return;
other_bo = create_test_buffer(kms, DRM_FORMAT_XRGB8888, width, height, handles, other_bo = create_test_buffer(kms, DRM_FORMAT_XRGB8888, width, height, handles,
pitches, offsets, 1); pitches, offsets, PATTERN_PLAIN);
if (other_bo == NULL) if (other_bo == NULL)
return; return;