thanks! I've pushed to a branch on my github tree, in case you want
to double check that I'm not missing anything:
git://github.com/robclark/libdrm.git modetest branch
will do some sanity testing a bit later, and if that looks ok and no
one objects, I can push to fd.o
BR,
-R
On Fri, Jul 20, 2012 at 9:37 AM, Laurent Pinchart
<laurent.pinchart at ideasonboard.com> wrote:
> As the modeset test application is often referred to as an example of
> the KMS API usage, move test pattern generation and buffer allocation to
> a separate file to keep it simple and clear.
>
> Signed-off-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
> ---
> tests/modetest/Makefile.am | 2 +-
> tests/modetest/buffers.c | 1021
> ++++++++++++++++++++++++++++++++++++++++++++
> tests/modetest/buffers.h | 45 ++
> tests/modetest/modetest.c | 987 +------------------------------------------
> 4 files changed, 1068 insertions(+), 987 deletions(-)
> create mode 100644 tests/modetest/buffers.c
> create mode 100644 tests/modetest/buffers.h
>
> Hi Rob,
>
> Something like this ?
>
> diff --git a/tests/modetest/Makefile.am b/tests/modetest/Makefile.am
> index 2191242..35754a2 100644
> --- a/tests/modetest/Makefile.am
> +++ b/tests/modetest/Makefile.am
> @@ -8,7 +8,7 @@ noinst_PROGRAMS = \
> modetest
>
> modetest_SOURCES = \
> - modetest.c
> + buffers.c modetest.c
> modetest_LDADD = \
> $(top_builddir)/libdrm.la \
> $(top_builddir)/libkms/libkms.la \
> diff --git a/tests/modetest/buffers.c b/tests/modetest/buffers.c
> new file mode 100644
> index 0000000..5086381
> --- /dev/null
> +++ b/tests/modetest/buffers.c
> @@ -0,0 +1,1021 @@
> +/*
> + * DRM based mode setting test program
> + * Copyright 2008 Tungsten Graphics
> + * Jakob Bornecrantz <jakob at tungstengraphics.com>
> + * Copyright 2008 Intel Corporation
> + * Jesse Barnes <jesse.barnes at intel.com>
> + *
> + * Permission is hereby granted, free of charge, to any person obtaining a
> + * copy of this software and associated documentation files (the "Software"),
> + * to deal in the Software without restriction, including without limitation
> + * the rights to use, copy, modify, merge, publish, distribute, sublicense,
> + * and/or sell copies of the Software, and to permit persons to whom the
> + * Software is furnished to do so, subject to the following conditions:
> + *
> + * The above copyright notice and this permission notice shall be included in
> + * all copies or substantial portions of the Software.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
> + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
> + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
> THE
> + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
> + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
> + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
> DEALINGS
> + * IN THE SOFTWARE.
> + */
> +
> +#include "config.h"
> +
> +#include <assert.h>
> +#include <errno.h>
> +#include <stdio.h>
> +#include <stdlib.h>
> +#include <stdint.h>
> +#include <string.h>
> +
> +#include "drm_fourcc.h"
> +#include "libkms.h"
> +
> +#include "buffers.h"
> +
> +#ifdef HAVE_CAIRO
> +#include <math.h>
> +#include <cairo.h>
> +#endif
> +
> +#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
> +
> +/*
> -----------------------------------------------------------------------------
> + * 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[] = {
> + /* YUV packed */
> + { DRM_FORMAT_UYVY, "UYVY", MAKE_YUV_INFO(YUV_YCbCr | YUV_CY, 2, 2, 2)
> },
> + { DRM_FORMAT_VYUY, "VYUY", MAKE_YUV_INFO(YUV_YCrCb | YUV_CY, 2, 2, 2)
> },
> + { DRM_FORMAT_YUYV, "YUYV", MAKE_YUV_INFO(YUV_YCbCr | YUV_YC, 2, 2, 2)
> },
> + { DRM_FORMAT_YVYU, "YVYU", MAKE_YUV_INFO(YUV_YCrCb | YUV_YC, 2, 2, 2)
> },
> + /* YUV semi-planar */
> + { 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_NV16, "NV16", MAKE_YUV_INFO(YUV_YCbCr, 2, 1, 2) },
> + { DRM_FORMAT_NV61, "NV61", MAKE_YUV_INFO(YUV_YCrCb, 2, 1, 2) },
> + /* YUV planar */
> + { DRM_FORMAT_YVU420, "YV12", MAKE_YUV_INFO(YUV_YCrCb, 2, 2, 1) },
> + /* RGB16 */
> + { DRM_FORMAT_ARGB1555, "AR15", MAKE_RGB_INFO(5, 10, 5, 5, 5, 0, 1,
> 15) },
> + { DRM_FORMAT_XRGB1555, "XR15", MAKE_RGB_INFO(5, 10, 5, 5, 5, 0, 0, 0)
> },
> + { DRM_FORMAT_RGB565, "RG16", MAKE_RGB_INFO(5, 11, 6, 5, 5, 0, 0, 0) },
> + /* RGB24 */
> + { DRM_FORMAT_BGR888, "BG24", MAKE_RGB_INFO(8, 0, 8, 8, 8, 16, 0, 0) },
> + { DRM_FORMAT_RGB888, "RG24", MAKE_RGB_INFO(8, 16, 8, 8, 8, 0, 0, 0) },
> + /* RGB32 */
> + { DRM_FORMAT_ARGB8888, "AR24", MAKE_RGB_INFO(8, 16, 8, 8, 8, 0, 8,
> 24) },
> + { DRM_FORMAT_BGRA8888, "BA24", MAKE_RGB_INFO(8, 8, 8, 16, 8, 24, 8,
> 0) },
> + { DRM_FORMAT_XRGB8888, "XR24", MAKE_RGB_INFO(8, 16, 8, 8, 8, 0, 0, 0)
> },
> + { DRM_FORMAT_BGRX8888, "BX24", MAKE_RGB_INFO(8, 8, 8, 16, 8, 24, 0,
> 0) },
> +};
> +
> +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;
> +}
> +
> +/*
> -----------------------------------------------------------------------------
> + * Test patterns
> + */
> +
> +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))
> +
> +#define MAKE_RGB24(rgb, r, g, b) \
> + { .value = MAKE_RGBA(rgb, r, g, b, 0) }
> +
> +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;
> + }
> +
> + 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_rgb24(const struct rgb_info *rgb, void *mem,
> + unsigned int width, unsigned int height, unsigned int stride)
> +{
> + const struct color_rgb24 colors_top[] = {
> + MAKE_RGB24(rgb, 192, 192, 192), /* grey */
> + MAKE_RGB24(rgb, 192, 192, 0), /* yellow */
> + MAKE_RGB24(rgb, 0, 192, 192), /* cyan */
> + MAKE_RGB24(rgb, 0, 192, 0), /* green */
> + MAKE_RGB24(rgb, 192, 0, 192), /* magenta */
> + MAKE_RGB24(rgb, 192, 0, 0), /* red */
> + MAKE_RGB24(rgb, 0, 0, 192), /* blue */
> + };
> + const struct color_rgb24 colors_middle[] = {
> + MAKE_RGB24(rgb, 0, 0, 192), /* blue */
> + MAKE_RGB24(rgb, 19, 19, 19), /* black */
> + MAKE_RGB24(rgb, 192, 0, 192), /* magenta */
> + MAKE_RGB24(rgb, 19, 19, 19), /* black */
> + MAKE_RGB24(rgb, 0, 192, 192), /* cyan */
> + MAKE_RGB24(rgb, 19, 19, 19), /* black */
> + MAKE_RGB24(rgb, 192, 192, 192), /* grey */
> + };
> + const struct color_rgb24 colors_bottom[] = {
> + MAKE_RGB24(rgb, 0, 33, 76), /* in-phase */
> + MAKE_RGB24(rgb, 255, 255, 255), /* super white */
> + MAKE_RGB24(rgb, 50, 0, 106), /* quadrature */
> + MAKE_RGB24(rgb, 19, 19, 19), /* black */
> + MAKE_RGB24(rgb, 9, 9, 9), /* 3.5% */
> + MAKE_RGB24(rgb, 19, 19, 19), /* 7.5% */
> + MAKE_RGB24(rgb, 29, 29, 29), /* 11.5% */
> + MAKE_RGB24(rgb, 19, 19, 19), /* black */
> + };
> + unsigned int x;
> + unsigned int y;
> +
> + for (y = 0; y < height * 6 / 9; ++y) {
> + for (x = 0; x < width; ++x)
> + ((struct color_rgb24 *)mem)[x] =
> + colors_top[x * 7 / width];
> + mem += stride;
> + }
> +
> + for (; y < height * 7 / 9; ++y) {
> + for (x = 0; x < width; ++x)
> + ((struct color_rgb24 *)mem)[x] =
> + colors_middle[x * 7 / width];
> + mem += stride;
> + }
> +
> + for (; y < height; ++y) {
> + for (x = 0; x < width * 5 / 7; ++x)
> + ((struct color_rgb24 *)mem)[x] =
> + colors_bottom[x * 4 / (width * 5 / 7)];
> + for (; x < width * 6 / 7; ++x)
> + ((struct color_rgb24 *)mem)[x] =
> + colors_bottom[(x - width * 5 / 7) * 3
> + / (width / 7) + 4];
> + for (; x < width; ++x)
> + ((struct color_rgb24 *)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_UYVY:
> + case DRM_FORMAT_VYUY:
> + case DRM_FORMAT_YUYV:
> + case DRM_FORMAT_YVYU:
> + return fill_smpte_yuv_packed(&info->yuv, planes[0], width,
> + height, stride);
> +
> + case DRM_FORMAT_NV12:
> + case DRM_FORMAT_NV21:
> + case DRM_FORMAT_NV16:
> + case DRM_FORMAT_NV61:
> + 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_RGB565:
> + case DRM_FORMAT_ARGB1555:
> + case DRM_FORMAT_XRGB1555:
> + return fill_smpte_rgb16(&info->rgb, planes[0],
> + width, height, stride);
> + case DRM_FORMAT_BGR888:
> + case DRM_FORMAT_RGB888:
> + return fill_smpte_rgb24(&info->rgb, planes[0],
> + width, height, stride);
> + case DRM_FORMAT_ARGB8888:
> + case DRM_FORMAT_BGRA8888:
> + case DRM_FORMAT_XRGB8888:
> + case DRM_FORMAT_BGRX8888:
> + 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
> + cairo_surface_t *surface;
> + cairo_t *cr;
> + int x, y;
> +
> + surface = cairo_image_surface_create_for_data(data,
> + CAIRO_FORMAT_ARGB32,
> + width, height,
> + stride);
> + cr = cairo_create(surface);
> + cairo_surface_destroy(surface);
> +
> + cairo_set_line_cap(cr, CAIRO_LINE_CAP_SQUARE);
> + for (x = 0; x < width; x += 250)
> + for (y = 0; y < height; y += 250) {
> + char buf[64];
> +
> + cairo_move_to(cr, x, y - 20);
> + cairo_line_to(cr, x, y + 20);
> + cairo_move_to(cr, x - 20, y);
> + cairo_line_to(cr, x + 20, y);
> + cairo_new_sub_path(cr);
> + cairo_arc(cr, x, y, 10, 0, M_PI * 2);
> + cairo_set_line_width(cr, 4);
> + cairo_set_source_rgb(cr, 0, 0, 0);
> + cairo_stroke_preserve(cr);
> + cairo_set_source_rgb(cr, 1, 1, 1);
> + cairo_set_line_width(cr, 2);
> + cairo_stroke(cr);
> +
> + snprintf(buf, sizeof buf, "%d, %d", x, y);
> + cairo_move_to(cr, x + 20, y + 20);
> + cairo_text_path(cr, buf);
> + cairo_set_source_rgb(cr, 0, 0, 0);
> + cairo_stroke_preserve(cr);
> + cairo_set_source_rgb(cr, 1, 1, 1);
> + cairo_fill(cr);
> + }
> +
> + cairo_destroy(cr);
> +#endif
> +}
> +
> +static void
> +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)
> +{
> + unsigned int cs = yuv->chroma_stride;
> + unsigned int xsub = yuv->xsub;
> + unsigned int ysub = yuv->ysub;
> + unsigned int x;
> + unsigned int y;
> +
> + for (y = 0; y < height; ++y) {
> + for (x = 0; x < width; ++x) {
> + div_t d = div(x+y, width);
> + uint32_t rgb32 = 0x00130502 * (d.quot >> 6)
> + + 0x000a1120 * (d.rem >> 6);
> + struct color_yuv color =
> + MAKE_YUV_601((rgb32 >> 16) & 0xff,
> + (rgb32 >> 8) & 0xff, rgb32 &
> 0xff);
> +
> + y_mem[x] = color.y;
> + u_mem[x/xsub*cs] = color.u;
> + v_mem[x/xsub*cs] = color.v;
> + }
> +
> + y_mem += stride;
> + if ((y + 1) % ysub == 0) {
> + u_mem += stride * cs / xsub;
> + v_mem += stride * cs / xsub;
> + }
> + }
> +}
> +
> +static void
> +fill_tiles_yuv_packed(const struct yuv_info *yuv, unsigned char *mem,
> + unsigned int width, unsigned int height,
> + unsigned int stride)
> +{
> + 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;
> +
> + for (y = 0; y < height; ++y) {
> + for (x = 0; x < width; x += 2) {
> + div_t d = div(x+y, width);
> + uint32_t rgb32 = 0x00130502 * (d.quot >> 6)
> + + 0x000a1120 * (d.rem >> 6);
> + struct color_yuv color =
> + MAKE_YUV_601((rgb32 >> 16) & 0xff,
> + (rgb32 >> 8) & 0xff, rgb32 &
> 0xff);
> +
> + y_mem[2*x] = color.y;
> + c_mem[2*x+u] = color.u;
> + y_mem[2*x+2] = color.y;
> + c_mem[2*x+v] = color.v;
> + }
> +
> + y_mem += stride;
> + c_mem += stride;
> + }
> +}
> +
> +static void
> +fill_tiles_rgb16(const struct rgb_info *rgb, unsigned char *mem,
> + unsigned int width, unsigned int height, unsigned int stride)
> +{
> + unsigned int x, y;
> +
> + for (y = 0; y < height; ++y) {
> + for (x = 0; x < width; ++x) {
> + div_t d = div(x+y, width);
> + uint32_t rgb32 = 0x00130502 * (d.quot >> 6)
> + + 0x000a1120 * (d.rem >> 6);
> + uint16_t color =
> + MAKE_RGBA(rgb, (rgb32 >> 16) & 0xff,
> + (rgb32 >> 8) & 0xff, rgb32 & 0xff,
> + 255);
> +
> + ((uint16_t *)mem)[x] = color;
> + }
> + mem += stride;
> + }
> +}
> +
> +static void
> +fill_tiles_rgb24(const struct rgb_info *rgb, unsigned char *mem,
> + unsigned int width, unsigned int height, unsigned int stride)
> +{
> + unsigned int x, y;
> +
> + for (y = 0; y < height; ++y) {
> + for (x = 0; x < width; ++x) {
> + div_t d = div(x+y, width);
> + uint32_t rgb32 = 0x00130502 * (d.quot >> 6)
> + + 0x000a1120 * (d.rem >> 6);
> + struct color_rgb24 color =
> + MAKE_RGB24(rgb, (rgb32 >> 16) & 0xff,
> + (rgb32 >> 8) & 0xff, rgb32 & 0xff);
> +
> + ((struct color_rgb24 *)mem)[x] = color;
> + }
> + mem += stride;
> + }
> +}
> +
> +static void
> +fill_tiles_rgb32(const struct rgb_info *rgb, unsigned char *mem,
> + unsigned int width, unsigned int height, unsigned int stride)
> +{
> + unsigned char *mem_base = mem;
> + unsigned int x, y;
> +
> + for (y = 0; y < height; ++y) {
> + for (x = 0; x < width; ++x) {
> + div_t d = div(x+y, width);
> + uint32_t rgb32 = 0x00130502 * (d.quot >> 6)
> + + 0x000a1120 * (d.rem >> 6);
> + uint32_t color =
> + MAKE_RGBA(rgb, (rgb32 >> 16) & 0xff,
> + (rgb32 >> 8) & 0xff, rgb32 & 0xff,
> + 255);
> +
> + ((uint32_t *)mem)[x] = color;
> + }
> + mem += stride;
> + }
> +
> + make_pwetty(mem_base, 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_UYVY:
> + case DRM_FORMAT_VYUY:
> + case DRM_FORMAT_YUYV:
> + case DRM_FORMAT_YVYU:
> + return fill_tiles_yuv_packed(&info->yuv, planes[0],
> + width, height, stride);
> +
> + case DRM_FORMAT_NV12:
> + case DRM_FORMAT_NV21:
> + case DRM_FORMAT_NV16:
> + case DRM_FORMAT_NV61:
> + 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_RGB565:
> + case DRM_FORMAT_ARGB1555:
> + case DRM_FORMAT_XRGB1555:
> + return fill_tiles_rgb16(&info->rgb, planes[0],
> + width, height, stride);
> + case DRM_FORMAT_BGR888:
> + case DRM_FORMAT_RGB888:
> + return fill_tiles_rgb24(&info->rgb, planes[0],
> + width, height, stride);
> + case DRM_FORMAT_ARGB8888:
> + case DRM_FORMAT_BGRA8888:
> + case DRM_FORMAT_XRGB8888:
> + case DRM_FORMAT_BGRX8888:
> + 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;
> +}
> +
> +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], enum fill_pattern pattern)
> +{
> + struct kms_bo *bo;
> + int ret, stride;
> + void *planes[3];
> + void *virtual;
> +
> + bo = allocate_buffer(kms, width, height, &pitches[0]);
> + if (!bo)
> + return NULL;
> +
> + ret = kms_bo_map(bo, &virtual);
> + if (ret) {
> + fprintf(stderr, "failed to map buffer: %s\n",
> + strerror(-ret));
> + kms_bo_destroy(&bo);
> + return NULL;
> + }
> +
> + /* just testing a limited # of formats to test single
> + * and multi-planar path.. would be nice to add more..
> + */
> + switch (format) {
> + case DRM_FORMAT_UYVY:
> + case DRM_FORMAT_VYUY:
> + case DRM_FORMAT_YUYV:
> + case DRM_FORMAT_YVYU:
> + pitches[0] = width * 2;
> + offsets[0] = 0;
> + kms_bo_get_prop(bo, KMS_HANDLE, &handles[0]);
> +
> + planes[0] = virtual;
> + break;
> +
> + case DRM_FORMAT_NV12:
> + case DRM_FORMAT_NV21:
> + case DRM_FORMAT_NV16:
> + case DRM_FORMAT_NV61:
> + pitches[0] = width;
> + offsets[0] = 0;
> + kms_bo_get_prop(bo, KMS_HANDLE, &handles[0]);
> + pitches[1] = width;
> + offsets[1] = width * height;
> + kms_bo_get_prop(bo, KMS_HANDLE, &handles[1]);
> +
> + planes[0] = virtual;
> + planes[1] = virtual + offsets[1];
> + break;
> +
> + case DRM_FORMAT_YVU420:
> + pitches[0] = width;
> + offsets[0] = 0;
> + kms_bo_get_prop(bo, KMS_HANDLE, &handles[0]);
> + pitches[1] = width / 2;
> + offsets[1] = width * height;
> + kms_bo_get_prop(bo, KMS_HANDLE, &handles[1]);
> + pitches[2] = width / 2;
> + offsets[2] = offsets[1] + (width * height) / 4;
> + kms_bo_get_prop(bo, KMS_HANDLE, &handles[2]);
> +
> + 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]);
> +
> + planes[0] = virtual;
> + break;
> +
> + case DRM_FORMAT_BGR888:
> + case DRM_FORMAT_RGB888:
> + pitches[0] = width * 3;
> + offsets[0] = 0;
> + kms_bo_get_prop(bo, KMS_HANDLE, &handles[0]);
> +
> + planes[0] = virtual;
> + break;
> +
> + case DRM_FORMAT_ARGB8888:
> + case DRM_FORMAT_BGRA8888:
> + case DRM_FORMAT_XRGB8888:
> + case DRM_FORMAT_BGRX8888:
> + pitches[0] = width * 4;
> + offsets[0] = 0;
> + kms_bo_get_prop(bo, KMS_HANDLE, &handles[0]);
> +
> + planes[0] = virtual;
> + break;
> + }
> +
> + fill_pattern(format, pattern, planes, width, height, pitches[0]);
> + kms_bo_unmap(bo);
> +
> + return bo;
> +}
> diff --git a/tests/modetest/buffers.h b/tests/modetest/buffers.h
> new file mode 100644
> index 0000000..2b15ce5
> --- /dev/null
> +++ b/tests/modetest/buffers.h
> @@ -0,0 +1,45 @@
> +/*
> + * DRM based mode setting test program
> + * Copyright 2008 Tungsten Graphics
> + * Jakob Bornecrantz <jakob at tungstengraphics.com>
> + * Copyright 2008 Intel Corporation
> + * Jesse Barnes <jesse.barnes at intel.com>
> + *
> + * Permission is hereby granted, free of charge, to any person obtaining a
> + * copy of this software and associated documentation files (the "Software"),
> + * to deal in the Software without restriction, including without limitation
> + * the rights to use, copy, modify, merge, publish, distribute, sublicense,
> + * and/or sell copies of the Software, and to permit persons to whom the
> + * Software is furnished to do so, subject to the following conditions:
> + *
> + * The above copyright notice and this permission notice shall be included in
> + * all copies or substantial portions of the Software.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
> + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
> + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
> THE
> + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
> + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
> + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
> DEALINGS
> + * IN THE SOFTWARE.
> + */
> +
> +#ifndef __BUFFERS_H__
> +#define __BUFFERS_H__
> +
> +struct kms_bo;
> +struct kms_driver;
> +
> +enum fill_pattern {
> + PATTERN_TILES = 0,
> + PATTERN_PLAIN = 1,
> + PATTERN_SMPTE = 2,
> +};
> +
> +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], enum fill_pattern pattern);
> +
> +unsigned int format_fourcc(const char *name);
> +
> +#endif
> diff --git a/tests/modetest/modetest.c b/tests/modetest/modetest.c
> index 3ed39b7..3e74008 100644
> --- a/tests/modetest/modetest.c
> +++ b/tests/modetest/modetest.c
> @@ -55,10 +55,7 @@
> #include "drm_fourcc.h"
> #include "libkms.h"
>
> -#ifdef HAVE_CAIRO
> -#include <math.h>
> -#include <cairo.h>
> -#endif
> +#include "buffers.h"
>
> drmModeRes *resources;
> int fd, modes;
> @@ -584,988 +581,6 @@ connector_find_mode(struct connector *c)
>
> }
>
> -/*
> -----------------------------------------------------------------------------
> - * 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[] = {
> - /* YUV packed */
> - { DRM_FORMAT_UYVY, "UYVY", MAKE_YUV_INFO(YUV_YCbCr | YUV_CY, 2, 2, 2)
> },
> - { DRM_FORMAT_VYUY, "VYUY", MAKE_YUV_INFO(YUV_YCrCb | YUV_CY, 2, 2, 2)
> },
> - { DRM_FORMAT_YUYV, "YUYV", MAKE_YUV_INFO(YUV_YCbCr | YUV_YC, 2, 2, 2)
> },
> - { DRM_FORMAT_YVYU, "YVYU", MAKE_YUV_INFO(YUV_YCrCb | YUV_YC, 2, 2, 2)
> },
> - /* YUV semi-planar */
> - { 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_NV16, "NV16", MAKE_YUV_INFO(YUV_YCbCr, 2, 1, 2) },
> - { DRM_FORMAT_NV61, "NV61", MAKE_YUV_INFO(YUV_YCrCb, 2, 1, 2) },
> - /* YUV planar */
> - { DRM_FORMAT_YVU420, "YV12", MAKE_YUV_INFO(YUV_YCrCb, 2, 2, 1) },
> - /* RGB16 */
> - { DRM_FORMAT_ARGB1555, "AR15", MAKE_RGB_INFO(5, 10, 5, 5, 5, 0, 1,
> 15) },
> - { DRM_FORMAT_XRGB1555, "XR15", MAKE_RGB_INFO(5, 10, 5, 5, 5, 0, 0, 0)
> },
> - { DRM_FORMAT_RGB565, "RG16", MAKE_RGB_INFO(5, 11, 6, 5, 5, 0, 0, 0) },
> - /* RGB24 */
> - { DRM_FORMAT_BGR888, "BG24", MAKE_RGB_INFO(8, 0, 8, 8, 8, 16, 0, 0) },
> - { DRM_FORMAT_RGB888, "RG24", MAKE_RGB_INFO(8, 16, 8, 8, 8, 0, 0, 0) },
> - /* RGB32 */
> - { DRM_FORMAT_ARGB8888, "AR24", MAKE_RGB_INFO(8, 16, 8, 8, 8, 0, 8,
> 24) },
> - { DRM_FORMAT_BGRA8888, "BA24", MAKE_RGB_INFO(8, 8, 8, 16, 8, 24, 8,
> 0) },
> - { DRM_FORMAT_XRGB8888, "XR24", MAKE_RGB_INFO(8, 16, 8, 8, 8, 0, 0, 0)
> },
> - { DRM_FORMAT_BGRX8888, "BX24", MAKE_RGB_INFO(8, 8, 8, 16, 8, 24, 0,
> 0) },
> -};
> -
> -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;
> -}
> -
> -/*
> -----------------------------------------------------------------------------
> - * 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))
> -
> -#define MAKE_RGB24(rgb, r, g, b) \
> - { .value = MAKE_RGBA(rgb, r, g, b, 0) }
> -
> -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;
> - }
> -
> - 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_rgb24(const struct rgb_info *rgb, void *mem,
> - unsigned int width, unsigned int height, unsigned int stride)
> -{
> - const struct color_rgb24 colors_top[] = {
> - MAKE_RGB24(rgb, 192, 192, 192), /* grey */
> - MAKE_RGB24(rgb, 192, 192, 0), /* yellow */
> - MAKE_RGB24(rgb, 0, 192, 192), /* cyan */
> - MAKE_RGB24(rgb, 0, 192, 0), /* green */
> - MAKE_RGB24(rgb, 192, 0, 192), /* magenta */
> - MAKE_RGB24(rgb, 192, 0, 0), /* red */
> - MAKE_RGB24(rgb, 0, 0, 192), /* blue */
> - };
> - const struct color_rgb24 colors_middle[] = {
> - MAKE_RGB24(rgb, 0, 0, 192), /* blue */
> - MAKE_RGB24(rgb, 19, 19, 19), /* black */
> - MAKE_RGB24(rgb, 192, 0, 192), /* magenta */
> - MAKE_RGB24(rgb, 19, 19, 19), /* black */
> - MAKE_RGB24(rgb, 0, 192, 192), /* cyan */
> - MAKE_RGB24(rgb, 19, 19, 19), /* black */
> - MAKE_RGB24(rgb, 192, 192, 192), /* grey */
> - };
> - const struct color_rgb24 colors_bottom[] = {
> - MAKE_RGB24(rgb, 0, 33, 76), /* in-phase */
> - MAKE_RGB24(rgb, 255, 255, 255), /* super white */
> - MAKE_RGB24(rgb, 50, 0, 106), /* quadrature */
> - MAKE_RGB24(rgb, 19, 19, 19), /* black */
> - MAKE_RGB24(rgb, 9, 9, 9), /* 3.5% */
> - MAKE_RGB24(rgb, 19, 19, 19), /* 7.5% */
> - MAKE_RGB24(rgb, 29, 29, 29), /* 11.5% */
> - MAKE_RGB24(rgb, 19, 19, 19), /* black */
> - };
> - unsigned int x;
> - unsigned int y;
> -
> - for (y = 0; y < height * 6 / 9; ++y) {
> - for (x = 0; x < width; ++x)
> - ((struct color_rgb24 *)mem)[x] =
> - colors_top[x * 7 / width];
> - mem += stride;
> - }
> -
> - for (; y < height * 7 / 9; ++y) {
> - for (x = 0; x < width; ++x)
> - ((struct color_rgb24 *)mem)[x] =
> - colors_middle[x * 7 / width];
> - mem += stride;
> - }
> -
> - for (; y < height; ++y) {
> - for (x = 0; x < width * 5 / 7; ++x)
> - ((struct color_rgb24 *)mem)[x] =
> - colors_bottom[x * 4 / (width * 5 / 7)];
> - for (; x < width * 6 / 7; ++x)
> - ((struct color_rgb24 *)mem)[x] =
> - colors_bottom[(x - width * 5 / 7) * 3
> - / (width / 7) + 4];
> - for (; x < width; ++x)
> - ((struct color_rgb24 *)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_UYVY:
> - case DRM_FORMAT_VYUY:
> - case DRM_FORMAT_YUYV:
> - case DRM_FORMAT_YVYU:
> - return fill_smpte_yuv_packed(&info->yuv, planes[0], width,
> - height, stride);
> -
> - case DRM_FORMAT_NV12:
> - case DRM_FORMAT_NV21:
> - case DRM_FORMAT_NV16:
> - case DRM_FORMAT_NV61:
> - 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_RGB565:
> - case DRM_FORMAT_ARGB1555:
> - case DRM_FORMAT_XRGB1555:
> - return fill_smpte_rgb16(&info->rgb, planes[0],
> - width, height, stride);
> - case DRM_FORMAT_BGR888:
> - case DRM_FORMAT_RGB888:
> - return fill_smpte_rgb24(&info->rgb, planes[0],
> - width, height, stride);
> - case DRM_FORMAT_ARGB8888:
> - case DRM_FORMAT_BGRA8888:
> - case DRM_FORMAT_XRGB8888:
> - case DRM_FORMAT_BGRX8888:
> - 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
> - cairo_surface_t *surface;
> - cairo_t *cr;
> - int x, y;
> -
> - surface = cairo_image_surface_create_for_data(data,
> - CAIRO_FORMAT_ARGB32,
> - width, height,
> - stride);
> - cr = cairo_create(surface);
> - cairo_surface_destroy(surface);
> -
> - cairo_set_line_cap(cr, CAIRO_LINE_CAP_SQUARE);
> - for (x = 0; x < width; x += 250)
> - for (y = 0; y < height; y += 250) {
> - char buf[64];
> -
> - cairo_move_to(cr, x, y - 20);
> - cairo_line_to(cr, x, y + 20);
> - cairo_move_to(cr, x - 20, y);
> - cairo_line_to(cr, x + 20, y);
> - cairo_new_sub_path(cr);
> - cairo_arc(cr, x, y, 10, 0, M_PI * 2);
> - cairo_set_line_width(cr, 4);
> - cairo_set_source_rgb(cr, 0, 0, 0);
> - cairo_stroke_preserve(cr);
> - cairo_set_source_rgb(cr, 1, 1, 1);
> - cairo_set_line_width(cr, 2);
> - cairo_stroke(cr);
> -
> - snprintf(buf, sizeof buf, "%d, %d", x, y);
> - cairo_move_to(cr, x + 20, y + 20);
> - cairo_text_path(cr, buf);
> - cairo_set_source_rgb(cr, 0, 0, 0);
> - cairo_stroke_preserve(cr);
> - cairo_set_source_rgb(cr, 1, 1, 1);
> - cairo_fill(cr);
> - }
> -
> - cairo_destroy(cr);
> -#endif
> -}
> -
> -static void
> -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)
> -{
> - unsigned int cs = yuv->chroma_stride;
> - unsigned int xsub = yuv->xsub;
> - unsigned int ysub = yuv->ysub;
> - unsigned int x;
> - unsigned int y;
> -
> - for (y = 0; y < height; ++y) {
> - for (x = 0; x < width; ++x) {
> - div_t d = div(x+y, width);
> - uint32_t rgb32 = 0x00130502 * (d.quot >> 6)
> - + 0x000a1120 * (d.rem >> 6);
> - struct color_yuv color =
> - MAKE_YUV_601((rgb32 >> 16) & 0xff,
> - (rgb32 >> 8) & 0xff, rgb32 &
> 0xff);
> -
> - y_mem[x] = color.y;
> - u_mem[x/xsub*cs] = color.u;
> - v_mem[x/xsub*cs] = color.v;
> - }
> -
> - y_mem += stride;
> - if ((y + 1) % ysub == 0) {
> - u_mem += stride * cs / xsub;
> - v_mem += stride * cs / xsub;
> - }
> - }
> -}
> -
> -static void
> -fill_tiles_yuv_packed(const struct yuv_info *yuv, unsigned char *mem,
> - unsigned int width, unsigned int height,
> - unsigned int stride)
> -{
> - 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;
> -
> - for (y = 0; y < height; ++y) {
> - for (x = 0; x < width; x += 2) {
> - div_t d = div(x+y, width);
> - uint32_t rgb32 = 0x00130502 * (d.quot >> 6)
> - + 0x000a1120 * (d.rem >> 6);
> - struct color_yuv color =
> - MAKE_YUV_601((rgb32 >> 16) & 0xff,
> - (rgb32 >> 8) & 0xff, rgb32 &
> 0xff);
> -
> - y_mem[2*x] = color.y;
> - c_mem[2*x+u] = color.u;
> - y_mem[2*x+2] = color.y;
> - c_mem[2*x+v] = color.v;
> - }
> -
> - y_mem += stride;
> - c_mem += stride;
> - }
> -}
> -
> -static void
> -fill_tiles_rgb16(const struct rgb_info *rgb, unsigned char *mem,
> - unsigned int width, unsigned int height, unsigned int stride)
> -{
> - unsigned int x, y;
> -
> - for (y = 0; y < height; ++y) {
> - for (x = 0; x < width; ++x) {
> - div_t d = div(x+y, width);
> - uint32_t rgb32 = 0x00130502 * (d.quot >> 6)
> - + 0x000a1120 * (d.rem >> 6);
> - uint16_t color =
> - MAKE_RGBA(rgb, (rgb32 >> 16) & 0xff,
> - (rgb32 >> 8) & 0xff, rgb32 & 0xff,
> - 255);
> -
> - ((uint16_t *)mem)[x] = color;
> - }
> - mem += stride;
> - }
> -}
> -
> -static void
> -fill_tiles_rgb24(const struct rgb_info *rgb, unsigned char *mem,
> - unsigned int width, unsigned int height, unsigned int stride)
> -{
> - unsigned int x, y;
> -
> - for (y = 0; y < height; ++y) {
> - for (x = 0; x < width; ++x) {
> - div_t d = div(x+y, width);
> - uint32_t rgb32 = 0x00130502 * (d.quot >> 6)
> - + 0x000a1120 * (d.rem >> 6);
> - struct color_rgb24 color =
> - MAKE_RGB24(rgb, (rgb32 >> 16) & 0xff,
> - (rgb32 >> 8) & 0xff, rgb32 & 0xff);
> -
> - ((struct color_rgb24 *)mem)[x] = color;
> - }
> - mem += stride;
> - }
> -}
> -
> -static void
> -fill_tiles_rgb32(const struct rgb_info *rgb, unsigned char *mem,
> - unsigned int width, unsigned int height, unsigned int stride)
> -{
> - unsigned char *mem_base = mem;
> - unsigned int x, y;
> -
> - for (y = 0; y < height; ++y) {
> - for (x = 0; x < width; ++x) {
> - div_t d = div(x+y, width);
> - uint32_t rgb32 = 0x00130502 * (d.quot >> 6)
> - + 0x000a1120 * (d.rem >> 6);
> - uint32_t color =
> - MAKE_RGBA(rgb, (rgb32 >> 16) & 0xff,
> - (rgb32 >> 8) & 0xff, rgb32 & 0xff,
> - 255);
> -
> - ((uint32_t *)mem)[x] = color;
> - }
> - mem += stride;
> - }
> -
> - make_pwetty(mem_base, 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_UYVY:
> - case DRM_FORMAT_VYUY:
> - case DRM_FORMAT_YUYV:
> - case DRM_FORMAT_YVYU:
> - return fill_tiles_yuv_packed(&info->yuv, planes[0],
> - width, height, stride);
> -
> - case DRM_FORMAT_NV12:
> - case DRM_FORMAT_NV21:
> - case DRM_FORMAT_NV16:
> - case DRM_FORMAT_NV61:
> - 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_RGB565:
> - case DRM_FORMAT_ARGB1555:
> - case DRM_FORMAT_XRGB1555:
> - return fill_tiles_rgb16(&info->rgb, planes[0],
> - width, height, stride);
> - case DRM_FORMAT_BGR888:
> - case DRM_FORMAT_RGB888:
> - return fill_tiles_rgb24(&info->rgb, planes[0],
> - width, height, stride);
> - case DRM_FORMAT_ARGB8888:
> - case DRM_FORMAT_BGRA8888:
> - case DRM_FORMAT_XRGB8888:
> - case DRM_FORMAT_BGRX8888:
> - 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 *
> -create_test_buffer(struct kms_driver *kms, unsigned int format,
> - int width, int height, int handles[4],
> - 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]);
> - if (!bo)
> - return NULL;
> -
> - ret = kms_bo_map(bo, &virtual);
> - if (ret) {
> - fprintf(stderr, "failed to map buffer: %s\n",
> - strerror(-ret));
> - kms_bo_destroy(&bo);
> - return NULL;
> - }
> -
> - /* just testing a limited # of formats to test single
> - * and multi-planar path.. would be nice to add more..
> - */
> - switch (format) {
> - case DRM_FORMAT_UYVY:
> - case DRM_FORMAT_VYUY:
> - case DRM_FORMAT_YUYV:
> - case DRM_FORMAT_YVYU:
> - pitches[0] = width * 2;
> - offsets[0] = 0;
> - kms_bo_get_prop(bo, KMS_HANDLE, &handles[0]);
> -
> - planes[0] = virtual;
> - break;
> -
> - case DRM_FORMAT_NV12:
> - case DRM_FORMAT_NV21:
> - case DRM_FORMAT_NV16:
> - case DRM_FORMAT_NV61:
> - pitches[0] = width;
> - offsets[0] = 0;
> - kms_bo_get_prop(bo, KMS_HANDLE, &handles[0]);
> - pitches[1] = width;
> - offsets[1] = width * height;
> - kms_bo_get_prop(bo, KMS_HANDLE, &handles[1]);
> -
> - planes[0] = virtual;
> - planes[1] = virtual + offsets[1];
> - break;
> -
> - case DRM_FORMAT_YVU420:
> - pitches[0] = width;
> - offsets[0] = 0;
> - kms_bo_get_prop(bo, KMS_HANDLE, &handles[0]);
> - pitches[1] = width / 2;
> - offsets[1] = width * height;
> - kms_bo_get_prop(bo, KMS_HANDLE, &handles[1]);
> - pitches[2] = width / 2;
> - offsets[2] = offsets[1] + (width * height) / 4;
> - kms_bo_get_prop(bo, KMS_HANDLE, &handles[2]);
> -
> - 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]);
> -
> - planes[0] = virtual;
> - break;
> -
> - case DRM_FORMAT_BGR888:
> - case DRM_FORMAT_RGB888:
> - pitches[0] = width * 3;
> - offsets[0] = 0;
> - kms_bo_get_prop(bo, KMS_HANDLE, &handles[0]);
> -
> - planes[0] = virtual;
> - break;
> -
> - case DRM_FORMAT_ARGB8888:
> - case DRM_FORMAT_BGRA8888:
> - case DRM_FORMAT_XRGB8888:
> - case DRM_FORMAT_BGRX8888:
> - pitches[0] = width * 4;
> - offsets[0] = 0;
> - kms_bo_get_prop(bo, KMS_HANDLE, &handles[0]);
> -
> - planes[0] = virtual;
> - break;
> - }
> -
> - fill_pattern(format, pattern, planes, width, height, pitches[0]);
> - kms_bo_unmap(bo);
> -
> - return bo;
> -}
> -
> /*
> -------------------------------------------------------------------------- */
>
> void
> --
> Regards,
>
> Laurent Pinchart
>
> _______________________________________________
> dri-devel mailing list
> dri-devel at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/dri-devel
