tests/spec/ext_image_dma_buf_import/invalid_hints.c

   1 /*
   2  * Copyright © 2013 Intel Corporation
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  21  * IN THE SOFTWARE.
  22  */
  23
  24 #include "piglit-framework-gl/piglit_drm_dma_buf.h"
  25
  26 #include "image_common.h"
  27
  28 /**
  29  * @file invalid_hints.c
  30  *
  31  * From the EXT_image_dma_buf_import spec:
  32  *
  33  * "Accepted as the value for the EGL_YUV_COLOR_SPACE_HINT_EXT attribute:
  34  *
  35  *       EGL_ITU_REC601_EXT   0x327F
  36  *       EGL_ITU_REC709_EXT   0x3280
  37  *       EGL_ITU_REC2020_EXT  0x3281
  38  *
  39  * Accepted as the value for the EGL_SAMPLE_RANGE_HINT_EXT attribute:
  40  *
  41  *       EGL_YUV_FULL_RANGE_EXT    0x3282
  42  *       EGL_YUV_NARROW_RANGE_EXT  0x3283
  43  *
  44  * Accepted as the value for the EGL_YUV_CHROMA_HORIZONTAL_SITING_HINT_EXT &
  45  * EGL_YUV_CHROMA_VERTICAL_SITING_HINT_EXT attributes:
  46  *
  47  *       EGL_YUV_CHROMA_SITING_0_EXT    0x3284
  48  *       EGL_YUV_CHROMA_SITING_0_5_EXT  0x3285"
  49  *
  50  *
  51  * In order to test these, one needs to have the following in place:
  52  * EGL_WIDTH, EGL_HEIGHT, EGL_LINUX_DRM_FOURCC_EXT, EGL_DMA_BUF_PLANE0_FD_EXT,
  53  * EGL_DMA_BUF_PLANE0_OFFSET_EXT and EGL_DMA_BUF_PLANE0_PITCH_EXT.
  54  *
  55  * \see invalid_attributes.c and missing_attributes.c
  56  */
  57
  58 PIGLIT_GL_TEST_CONFIG_BEGIN
  59
  60         config.supports_gl_es_version = 10;
  61
  62 PIGLIT_GL_TEST_CONFIG_END
  63
  64 static bool
  65 test_invalid_hint(unsigned w, unsigned h, int fd, unsigned stride,
  66                 unsigned offset, int hint, int val)
  67 {
  68         EGLImageKHR img;
  69         EGLint attr[] = {
  70                 EGL_WIDTH, w,
  71                 EGL_HEIGHT, h,
  72                 EGL_LINUX_DRM_FOURCC_EXT, DRM_FORMAT_ARGB8888,
  73                 EGL_DMA_BUF_PLANE0_FD_EXT, fd,
  74                 EGL_DMA_BUF_PLANE0_OFFSET_EXT, offset,
  75                 EGL_DMA_BUF_PLANE0_PITCH_EXT, stride,
  76                 hint, val,
  77                 EGL_NONE
  78         };
  79
  80         img = eglCreateImageKHR(eglGetCurrentDisplay(), EGL_NO_CONTEXT,
  81                         EGL_LINUX_DMA_BUF_EXT, (EGLClientBuffer)NULL, attr);
  82
  83         if (!piglit_check_egl_error(EGL_BAD_ATTRIBUTE)) {
  84                 if (img)
  85                         eglDestroyImageKHR(eglGetCurrentDisplay(), img);
  86                 return false;
  87         }
  88
  89         return true;
  90 }
  91
  92 /**
  93  * One and same buffer is used for all the tests. Each test is expected to fail
  94  * meaning that the ownership is not transferred to the EGL in any point.
  95  */
  96 enum piglit_result
  97 piglit_display(void)
  98 {
  99         const unsigned w = 2;
 100         const unsigned h = 2;
 101         const unsigned cpp = 4;
 102         const unsigned fourcc = DRM_FORMAT_ARGB8888;
 103         const unsigned char *pixels = alloca(w * h * cpp);
 104         struct piglit_dma_buf *buf;
 105         enum piglit_result res;
 106         bool pass = true;
 107
 108         res = piglit_create_dma_buf(w, h, fourcc, pixels, &buf);
 109         if (res != PIGLIT_PASS)
 110                 return res;
 111
 112         pass = test_invalid_hint(w, h, buf->fd, buf->stride[0], buf->offset[0],
 113                         EGL_YUV_COLOR_SPACE_HINT_EXT, 0) && pass;
 114         pass = test_invalid_hint(w, h, buf->fd, buf->stride[0], buf->offset[0],
 115                         EGL_SAMPLE_RANGE_HINT_EXT, 0) && pass;
 116         pass = test_invalid_hint(w, h, buf->fd, buf->stride[0], buf->offset[0],
 117                         EGL_YUV_CHROMA_HORIZONTAL_SITING_HINT_EXT, 0) && pass;
 118         pass = test_invalid_hint(w, h, buf->fd, buf->stride[0], buf->offset[0],
 119                         EGL_YUV_CHROMA_VERTICAL_SITING_HINT_EXT, 0) && pass;
 120
 121         /**
 122          * EGL stack can claim the ownership of the file descriptor only when it
 123          * succeeds. Close the descriptor and check that it really wasn't closed
 124          * by EGL.
 125          */
 126         pass = (close(buf->fd) == 0) && pass;
 127
 128         piglit_destroy_dma_buf(buf);
 129
 130         return pass ? PIGLIT_PASS : PIGLIT_FAIL;
 131 }
 132
 133 void
 134 piglit_init(int argc, char **argv)
 135 {
 136         EGLDisplay egl_dpy = eglGetCurrentDisplay();
 137         piglit_require_egl_extension(egl_dpy, "EGL_EXT_image_dma_buf_import");
 138 }