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Diffstat (limited to 'tests/modetest/buffers.c')
| -rw-r--r-- | tests/modetest/buffers.c | 1021 |
1 files changed, 1021 insertions, 0 deletions
diff --git a/tests/modetest/buffers.c b/tests/modetest/buffers.c new file mode 100644 index 00000000..50863811 --- /dev/null +++ b/tests/modetest/buffers.c @@ -0,0 +1,1021 @@ +/* + * DRM based mode setting test program + * 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. + */ + +#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; +} |