[PATCH] modeset: Split buffer allocation to a separate file
Laurent Pinchart
laurent.pinchart at ideasonboard.com
Fri Jul 20 07:37:00 PDT 2012
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
More information about the dri-devel
mailing list