EGL_EXT_image_dma_buf_import: add P12, P16 format support

v2: fix indentation and add /* Y */ comment to P16
Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>

tests/opengl.py

@@ -3037,6 +3037,10 @@ with profile.test_list.group_manager(
       'ext_image_dma_buf_import-sample_ayuv', run_concurrent=False)
     g(['ext_image_dma_buf_import-sample_yuv', '-fmt=P010'],
       'ext_image_dma_buf_import-sample_p010', run_concurrent=False)
+    g(['ext_image_dma_buf_import-sample_yuv', '-fmt=P012'],
+      'ext_image_dma_buf_import-sample_p012', run_concurrent=False)
+    g(['ext_image_dma_buf_import-sample_yuv', '-fmt=P016'],
+      'ext_image_dma_buf_import-sample_p016', run_concurrent=False)
     g(['ext_image_dma_buf_import-transcode-nv12-as-r8-gr88'],
       'ext_image_dma_buf_import-transcode-nv12-as-r8-gr88',
       run_concurrent=False)

tests/spec/ext_image_dma_buf_import/sample_common.c

@@ -154,6 +154,8 @@ egl_image_for_dma_buf_fd(struct piglit_dma_buf *buf, int fd, int fourcc, EGLImag
 	switch (fourcc) {
 	case DRM_FORMAT_NV12:
 	case DRM_FORMAT_P010:
+	case DRM_FORMAT_P012:
+	case DRM_FORMAT_P016:
 		attr = attr_nv12;
 		break;
 	case DRM_FORMAT_YUV420:

tests/spec/ext_image_dma_buf_import/sample_yuv.c

@@ -56,6 +56,28 @@ piglit_display(void)
 		481, 642, 562, 642,
 	};
 
+	static const uint16_t p012[] = {
+		/* Y */
+		803,  1124,  1445, 1766,
+		803,  1124,  1445, 1766,
+		803,  1124,  1445, 1766,
+		803,  1124,  1445, 1766,
+		/* UV */
+		1927, 2088, 2248, 2088,
+		1927, 2569, 2248, 2569,
+	};
+
+	static const uint16_t p016[] = {
+		/* Y */
+		12850, 17990, 23130, 28270,
+		12850, 17990, 23130, 28270,
+		12850, 17990, 23130, 28270,
+		12850, 17990, 23130, 28270,
+		/* UV */
+		30840, 33410, 35980, 33410,
+		30840, 41120, 35980, 41120,
+	};
+
 	static const unsigned char nv12[] = {
 		/* Y */
 		 50,  70,  90, 110,
@@ -141,6 +163,12 @@ piglit_display(void)
 	case DRM_FORMAT_P010:
 		t = (unsigned char *) p010;
 		break;
+	case DRM_FORMAT_P012:
+		t = (unsigned char *) p012;
+		break;
+	case DRM_FORMAT_P016:
+		t = (unsigned char *) p016;
+		break;
 	case DRM_FORMAT_NV12:
 		t = nv12;
 		break;

tests/util/piglit-framework-gl/piglit_drm_dma_buf.c

@@ -164,6 +164,8 @@ piglit_intel_buf_create(unsigned w, unsigned h, unsigned fourcc,
 		buf_h = h * 3 / 2;
 		break;
 	case DRM_FORMAT_P010:
+	case DRM_FORMAT_P012:
+	case DRM_FORMAT_P016:
 		cpp = 2;
 		buf_h = h * 3 / 2;
 		break;
@@ -197,6 +199,8 @@ piglit_intel_buf_create(unsigned w, unsigned h, unsigned fourcc,
 	switch (fourcc) {
 	case DRM_FORMAT_NV12:
 	case DRM_FORMAT_P010:
+	case DRM_FORMAT_P012:
+	case DRM_FORMAT_P016:
 		buf->offset[1] = stride * h;
 		buf->stride[1] = stride;
 		break;

tests/util/piglit-framework-gl/piglit_drm_dma_buf.h

@@ -44,6 +44,14 @@
 #define DRM_FORMAT_P010 fourcc_code('P', '0', '1', '0') /* 2x2 subsampled Cb:Cr plane 10 bits per channel */
 #endif
 
+#ifndef DRM_FORMAT_P012
+#define DRM_FORMAT_P012 fourcc_code('P', '0', '1', '2') /* 2x2 subsampled Cb:Cr plane 12 bits per channel */
+#endif
+
+#ifndef DRM_FORMAT_P016
+#define DRM_FORMAT_P016 fourcc_code('P', '0', '1', '6') /* 2x2 subsampled Cb:Cr plane 16 bits per channel */
+#endif
+
 /* added in libdrm 2.4.95 */
 #ifndef DRM_FORMAT_INVALID
 #define DRM_FORMAT_INVALID 0