[i-g-t V6 27/41] tests/kms_colorop: Add a sRGB test for EOTF -> Inverse EOTF -> EOTF

[Bhanuprakash Modem]

From: Alex Hung <alex.hung at amd.com>

Signed-off-by: Alex Hung <alex.hung at amd.com>
---
 tests/kms_colorop.c | 40 +++++++++++++++++++++-------------------
 tests/kms_colorop.h |  9 +++++++++
 2 files changed, 30 insertions(+), 19 deletions(-)

diff --git a/tests/kms_colorop.c b/tests/kms_colorop.c
index dccc1772b..ed4cb2652 100644
--- a/tests/kms_colorop.c
+++ b/tests/kms_colorop.c
@@ -40,29 +40,30 @@
  *
  * arg[1]:
  *
- * @XR24-XR24:			XRGB8888 framebuffer and writeback buffer
- * @XR30-XR30:			XRGB8888 framebuffer and writeback buffer
+ * @XR24-XR24:				XRGB8888 framebuffer and writeback buffer
+ * @XR30-XR30:				XRGB8888 framebuffer and writeback buffer
  *
  * arg[2]:
  *
- * @bypass:			Bypass Color Pipeline
- * @srgb_eotf:                  sRGB EOTF
- * @srgb_inv_eotf:              sRGB Inverse EOTF
- * @srgb_eotf-srgb_inv_eotf:    sRGB EOTF -> sRGB Inverse EOTF
- * @pq_eotf:                    PQ EOTF
- * @pq_inv_eotf:                PQ Inverse EOTF
- * @pq_eotf-pq_inv_eotf:        PQ EOTF -> PQ Inverse EOTF
- * @pq_125_eotf:                PQ EOTF for [0.0, 125.0] optical range
- * @pq_125_inv_eotf:            PQ Inverse EOTF for [0.0, 125.0] optical range
- * @pq_125_eotf-pq_125_inv_eotf: PQ EOTF -> PQ Inverse EOTF with [0.0, 125.0] optical range
+ * @bypass:				Bypass Color Pipeline
+ * @srgb_eotf:                  	sRGB EOTF
+ * @srgb_inv_eotf:              	sRGB Inverse EOTF
+ * @srgb_eotf-srgb_inv_eotf:    	sRGB EOTF -> sRGB Inverse EOTF
+ * @srgb_eotf-srgb_inv_eotf-srgb_eotf:  sRGB EOTF -> sRGB Inverse EOTF -> sRGB EOTF
+ * @pq_eotf:                    	PQ EOTF
+ * @pq_inv_eotf:                	PQ Inverse EOTF
+ * @pq_eotf-pq_inv_eotf:        	PQ EOTF -> PQ Inverse EOTF
+ * @pq_125_eotf:                	PQ EOTF for [0.0, 125.0] optical range
+ * @pq_125_inv_eotf:            	PQ Inverse EOTF for [0.0, 125.0] optical range
+ * @pq_125_eotf-pq_125_inv_eotf:	PQ EOTF -> PQ Inverse EOTF with [0.0, 125.0] optical range
  * @pq_125_eotf-pq_125_inv_eotf-pq_125_eotf: PQ EOTF -> PQ Inverse EOTF -> PQ EOTF with [0.0, 125.0] optical range
- * @ctm_3x4_50_desat:		3x4 matrix doing a 50% desaturation
- * @ctm_3x4_overdrive:		3x4 matrix overdring all values by 50%
- * @ctm_3x4_oversaturate:	3x4 matrix oversaturating values
- * @ctm_3x4_bt709_enc:		BT709 encoding matrix
- * @ctm_3x4_bt709_dec:		BT709 decoding matrix
- * @ctm_3x4_bt709_enc_dec:	BT709 encoding matrix, followed by decoding matrix
- * @ctm_3x4_bt709_dec_enc:	BT709 decoding matrix, followed by encoding matrix
+ * @ctm_3x4_50_desat:			3x4 matrix doing a 50% desaturation
+ * @ctm_3x4_overdrive:			3x4 matrix overdring all values by 50%
+ * @ctm_3x4_oversaturate:		3x4 matrix oversaturating values
+ * @ctm_3x4_bt709_enc:			BT709 encoding matrix
+ * @ctm_3x4_bt709_dec:			BT709 decoding matrix
+ * @ctm_3x4_bt709_enc_dec:		BT709 encoding matrix, followed by decoding matrix
+ * @ctm_3x4_bt709_dec_enc:		BT709 decoding matrix, followed by encoding matrix
  *
  */
 
@@ -489,6 +490,7 @@ igt_main
 		{ { &kms_colorop_srgb_eotf, NULL }, "srgb_eotf" },
 		{ { &kms_colorop_srgb_inv_eotf, NULL }, "srgb_inv_eotf" },
 		{ { &kms_colorop_srgb_eotf, &kms_colorop_srgb_inv_eotf, NULL }, "srgb_eotf-srgb_inv_eotf" },
+		{ { &kms_colorop_srgb_eotf, &kms_colorop_srgb_inv_eotf, &kms_colorop_srgb_eotf_2, NULL }, "srgb_eotf-srgb_inv_eotf-srgb_eotf" },
 		{ { &kms_colorop_pq_eotf, NULL }, "pq_eotf" },
 		{ { &kms_colorop_pq_inv_eotf, NULL }, "pq_inv_eotf" },
 		{ { &kms_colorop_pq_eotf, &kms_colorop_pq_inv_eotf, NULL }, "pq_eotf-pq_inv_eotf" },
diff --git a/tests/kms_colorop.h b/tests/kms_colorop.h
index 3188e6db4..7d5cb4bd1 100644
--- a/tests/kms_colorop.h
+++ b/tests/kms_colorop.h
@@ -88,6 +88,15 @@ kms_colorop_t kms_colorop_srgb_eotf = {
 	.transform = &igt_color_srgb_eotf
 };
 
+kms_colorop_t kms_colorop_srgb_eotf_2 = {
+	.type = KMS_COLOROP_ENUMERATED_LUT1D,
+	.enumerated_lut1d_info = {
+		.tf = KMS_COLOROP_LUT1D_SRGB_EOTF
+	},
+	.name = "srgb_eotf",
+	.transform = &igt_color_srgb_eotf
+};
+
 kms_colorop_t kms_colorop_srgb_inv_eotf = {
 	.type = KMS_COLOROP_ENUMERATED_LUT1D,
 	.enumerated_lut1d_info = {
-- 
2.43.2