summaryrefslogtreecommitdiff
path: root/tests/util/pattern.c
diff options
context:
space:
mode:
Diffstat (limited to 'tests/util/pattern.c')
-rw-r--r--tests/util/pattern.c870
1 files changed, 870 insertions, 0 deletions
diff --git a/tests/util/pattern.c b/tests/util/pattern.c
new file mode 100644
index 00000000..00b08a8c
--- /dev/null
+++ b/tests/util/pattern.c
@@ -0,0 +1,870 @@
+/*
+ * Copyright 2008 Tungsten Graphics
+ * Jakob Bornecrantz <jakob@tungstengraphics.com>
+ * Copyright 2008 Intel Corporation
+ * Jesse Barnes <jesse.barnes@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.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <drm_fourcc.h>
+
+#ifdef HAVE_CAIRO
+#include <cairo.h>
+#include <math.h>
+#endif
+
+#include "format.h"
+#include "pattern.h"
+
+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 util_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 util_yuv_info *yuv, void *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;
+ }
+
+ 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;
+ }
+
+ 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;
+ }
+
+ /* 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;
+ }
+
+ 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;
+ }
+
+ 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;
+ }
+}
+
+static void fill_smpte_rgb16(const struct util_rgb_info *rgb, void *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, 127), /* blue */
+ MAKE_RGBA(rgb, 19, 19, 19, 127), /* black */
+ MAKE_RGBA(rgb, 192, 0, 192, 127), /* magenta */
+ MAKE_RGBA(rgb, 19, 19, 19, 127), /* black */
+ MAKE_RGBA(rgb, 0, 192, 192, 127), /* cyan */
+ MAKE_RGBA(rgb, 19, 19, 19, 127), /* black */
+ MAKE_RGBA(rgb, 192, 192, 192, 127), /* 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 util_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 util_rgb_info *rgb, void *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, 127), /* blue */
+ MAKE_RGBA(rgb, 19, 19, 19, 127), /* black */
+ MAKE_RGBA(rgb, 192, 0, 192, 127), /* magenta */
+ MAKE_RGBA(rgb, 19, 19, 19, 127), /* black */
+ MAKE_RGBA(rgb, 0, 192, 192, 127), /* cyan */
+ MAKE_RGBA(rgb, 19, 19, 19, 127), /* black */
+ MAKE_RGBA(rgb, 192, 192, 192, 127), /* 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 util_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_YUV420:
+ return fill_smpte_yuv_planar(&info->yuv, planes[0], planes[1],
+ planes[2], width, height, stride);
+
+ case DRM_FORMAT_YVU420:
+ return fill_smpte_yuv_planar(&info->yuv, planes[0], planes[2],
+ planes[1], width, height, stride);
+
+ case DRM_FORMAT_ARGB4444:
+ case DRM_FORMAT_XRGB4444:
+ case DRM_FORMAT_ABGR4444:
+ case DRM_FORMAT_XBGR4444:
+ case DRM_FORMAT_RGBA4444:
+ case DRM_FORMAT_RGBX4444:
+ case DRM_FORMAT_BGRA4444:
+ case DRM_FORMAT_BGRX4444:
+ case DRM_FORMAT_RGB565:
+ case DRM_FORMAT_BGR565:
+ case DRM_FORMAT_ARGB1555:
+ case DRM_FORMAT_XRGB1555:
+ case DRM_FORMAT_ABGR1555:
+ case DRM_FORMAT_XBGR1555:
+ case DRM_FORMAT_RGBA5551:
+ case DRM_FORMAT_RGBX5551:
+ case DRM_FORMAT_BGRA5551:
+ case DRM_FORMAT_BGRX5551:
+ 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_XRGB8888:
+ case DRM_FORMAT_ABGR8888:
+ case DRM_FORMAT_XBGR8888:
+ case DRM_FORMAT_RGBA8888:
+ case DRM_FORMAT_RGBX8888:
+ case DRM_FORMAT_BGRA8888:
+ case DRM_FORMAT_BGRX8888:
+ case DRM_FORMAT_ARGB2101010:
+ case DRM_FORMAT_XRGB2101010:
+ case DRM_FORMAT_ABGR2101010:
+ case DRM_FORMAT_XBGR2101010:
+ case DRM_FORMAT_RGBA1010102:
+ case DRM_FORMAT_RGBX1010102:
+ case DRM_FORMAT_BGRA1010102:
+ case DRM_FORMAT_BGRX1010102:
+ 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, unsigned int width, unsigned int height,
+ unsigned int stride, uint32_t format)
+{
+#ifdef HAVE_CAIRO
+ cairo_surface_t *surface;
+ cairo_t *cr;
+ int x, y;
+ cairo_format_t cairo_format;
+
+ /* we can ignore the order of R,G,B channels */
+ switch (format) {
+ case DRM_FORMAT_XRGB8888:
+ case DRM_FORMAT_ARGB8888:
+ case DRM_FORMAT_XBGR8888:
+ case DRM_FORMAT_ABGR8888:
+ cairo_format = CAIRO_FORMAT_ARGB32;
+ break;
+ case DRM_FORMAT_RGB565:
+ case DRM_FORMAT_BGR565:
+ cairo_format = CAIRO_FORMAT_RGB16_565;
+ break;
+ default:
+ return;
+ }
+
+ surface = cairo_image_surface_create_for_data(data,
+ cairo_format,
+ 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 util_format_info *info,
+ unsigned char *y_mem, unsigned char *u_mem,
+ unsigned char *v_mem, unsigned int width,
+ unsigned int height, unsigned int stride)
+{
+ const struct util_yuv_info *yuv = &info->yuv;
+ 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 util_format_info *info,
+ void *mem, unsigned int width,
+ unsigned int height, unsigned int stride)
+{
+ const struct util_yuv_info *yuv = &info->yuv;
+ 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 util_format_info *info, void *mem,
+ unsigned int width, unsigned int height,
+ unsigned int stride)
+{
+ const struct util_rgb_info *rgb = &info->rgb;
+ void *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);
+ uint16_t color =
+ MAKE_RGBA(rgb, (rgb32 >> 16) & 0xff,
+ (rgb32 >> 8) & 0xff, rgb32 & 0xff,
+ 255);
+
+ ((uint16_t *)mem)[x] = color;
+ }
+ mem += stride;
+ }
+
+ make_pwetty(mem_base, width, height, stride, info->format);
+}
+
+static void fill_tiles_rgb24(const struct util_format_info *info, void *mem,
+ unsigned int width, unsigned int height,
+ unsigned int stride)
+{
+ const struct util_rgb_info *rgb = &info->rgb;
+ 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 util_format_info *info, void *mem,
+ unsigned int width, unsigned int height,
+ unsigned int stride)
+{
+ const struct util_rgb_info *rgb = &info->rgb;
+ void *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 alpha = ((y < height/2) && (x < width/2)) ? 127 : 255;
+ uint32_t color =
+ MAKE_RGBA(rgb, (rgb32 >> 16) & 0xff,
+ (rgb32 >> 8) & 0xff, rgb32 & 0xff,
+ alpha);
+
+ ((uint32_t *)mem)[x] = color;
+ }
+ mem += stride;
+ }
+
+ make_pwetty(mem_base, width, height, stride, info->format);
+}
+
+static void fill_tiles(const struct util_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, 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, planes[0], u, v,
+ width, height, stride);
+
+ case DRM_FORMAT_YUV420:
+ return fill_tiles_yuv_planar(info, planes[0], planes[1],
+ planes[2], width, height, stride);
+
+ case DRM_FORMAT_YVU420:
+ return fill_tiles_yuv_planar(info, planes[0], planes[2],
+ planes[1], width, height, stride);
+
+ case DRM_FORMAT_ARGB4444:
+ case DRM_FORMAT_XRGB4444:
+ case DRM_FORMAT_ABGR4444:
+ case DRM_FORMAT_XBGR4444:
+ case DRM_FORMAT_RGBA4444:
+ case DRM_FORMAT_RGBX4444:
+ case DRM_FORMAT_BGRA4444:
+ case DRM_FORMAT_BGRX4444:
+ case DRM_FORMAT_RGB565:
+ case DRM_FORMAT_BGR565:
+ case DRM_FORMAT_ARGB1555:
+ case DRM_FORMAT_XRGB1555:
+ case DRM_FORMAT_ABGR1555:
+ case DRM_FORMAT_XBGR1555:
+ case DRM_FORMAT_RGBA5551:
+ case DRM_FORMAT_RGBX5551:
+ case DRM_FORMAT_BGRA5551:
+ case DRM_FORMAT_BGRX5551:
+ return fill_tiles_rgb16(info, planes[0],
+ width, height, stride);
+
+ case DRM_FORMAT_BGR888:
+ case DRM_FORMAT_RGB888:
+ return fill_tiles_rgb24(info, planes[0],
+ width, height, stride);
+ case DRM_FORMAT_ARGB8888:
+ case DRM_FORMAT_XRGB8888:
+ case DRM_FORMAT_ABGR8888:
+ case DRM_FORMAT_XBGR8888:
+ case DRM_FORMAT_RGBA8888:
+ case DRM_FORMAT_RGBX8888:
+ case DRM_FORMAT_BGRA8888:
+ case DRM_FORMAT_BGRX8888:
+ case DRM_FORMAT_ARGB2101010:
+ case DRM_FORMAT_XRGB2101010:
+ case DRM_FORMAT_ABGR2101010:
+ case DRM_FORMAT_XBGR2101010:
+ case DRM_FORMAT_RGBA1010102:
+ case DRM_FORMAT_RGBX1010102:
+ case DRM_FORMAT_BGRA1010102:
+ case DRM_FORMAT_BGRX1010102:
+ return fill_tiles_rgb32(info, planes[0],
+ width, height, stride);
+ }
+}
+
+static void fill_plain(const struct util_format_info *info, void *planes[3],
+ unsigned int width, unsigned int height,
+ unsigned int stride)
+{
+ memset(planes[0], 0x77, stride * height);
+}
+
+/*
+ * util_fill_pattern - Fill a buffer with a test pattern
+ * @format: Pixel format
+ * @pattern: Test pattern
+ * @planes: Array of buffers
+ * @width: Width in pixels
+ * @height: Height in pixels
+ * @stride: Line stride (pitch) in bytes
+ *
+ * Fill the buffers with the test pattern specified by the pattern parameter.
+ * Supported formats vary depending on the selected pattern.
+ */
+void util_fill_pattern(uint32_t format, enum util_fill_pattern pattern,
+ void *planes[3], unsigned int width,
+ unsigned int height, unsigned int stride)
+{
+ const struct util_format_info *info;
+
+ info = util_format_info_find(format);
+ if (info == NULL)
+ return;
+
+ switch (pattern) {
+ case UTIL_PATTERN_TILES:
+ return fill_tiles(info, planes, width, height, stride);
+
+ case UTIL_PATTERN_SMPTE:
+ return fill_smpte(info, planes, width, height, stride);
+
+ case UTIL_PATTERN_PLAIN:
+ return fill_plain(info, planes, width, height, stride);
+
+ default:
+ printf("Error: unsupported test pattern %u.\n", pattern);
+ break;
+ }
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 22:00:11 +0000