[RFC PATCH v5 15/32] tests/kms_colorop: Add 3x4 CTM tests

[Harry Wentland]

v4:
 - Remove unused defines

Signed-off-by: Harry Wentland <harry.wentland at amd.com>
---
 tests/kms_colorop.c | 43 +++++++++++++++++++++++++++++--------------
 tests/kms_colorop.h | 39 ++++++++++++++++++++++++++++++++++++++-
 2 files changed, 67 insertions(+), 15 deletions(-)

diff --git a/tests/kms_colorop.c b/tests/kms_colorop.c
index 2a14294a2b20..e5c7377de850 100644
--- a/tests/kms_colorop.c
+++ b/tests/kms_colorop.c
@@ -40,9 +40,16 @@
  *
  * arg[1]:
  *
- * @srgb_eotf:                   sRGB EOTF
- * @srgb_inv_eotf:               sRGB Inverse EOTF
- * @srgb_eotf-srgb_inv_eotf:     sRGB EOTF -> sRGB Inverse EOTF
+ * @srgb_eotf:                  sRGB EOTF
+ * @srgb_inv_eotf:              sRGB Inverse EOTF
+ * @srgb_eotf-srgb_inv_eotf:    sRGB EOTF -> sRGB Inverse EOTF
+ * @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
  *
  */
 
@@ -181,11 +188,10 @@ static bool can_use_colorop(igt_display_t *display, igt_colorop_t *colorop, kms_
 {
 	switch (desired->type) {
 	case KMS_COLOROP_ENUMERATED_LUT1D:
-		if (igt_colorop_get_prop(display, colorop, IGT_COLOROP_TYPE) == DRM_COLOROP_1D_CURVE) {
-			return true;
-		}
+		return (igt_colorop_get_prop(display, colorop, IGT_COLOROP_TYPE) == DRM_COLOROP_1D_CURVE);
+	case KMS_COLOROP_CTM_3X4:
+		return (igt_colorop_get_prop(display, colorop, IGT_COLOROP_TYPE) == DRM_COLOROP_CTM_3X4);
 	case KMS_COLOROP_CUSTOM_LUT1D:
-	case KMS_COLOROP_CTM:
 	case KMS_COLOROP_LUT3D:
 	default:
 		return false;
@@ -205,13 +211,15 @@ static bool map_to_pipeline(igt_display_t *display,
 	int i = 0;
 	int prop_val = 0;
 
-	current_op = colorops[i++];
+	current_op = colorops[i];
+	i++;
 	igt_require(current_op);
 
 	while (next) {
 		if (can_use_colorop(display, next, current_op)) {
 			current_op->colorop = next;
-			current_op = colorops[i++];
+			current_op = colorops[i];
+			i++;
 			if (!current_op)
 				break;
 		}
@@ -273,8 +281,10 @@ static void set_colorop(igt_display_t *display,
 			igt_fail(IGT_EXIT_FAILURE);
 		}
 		break;
+	case KMS_COLOROP_CTM_3X4:
+		igt_colorop_set_ctm_3x4(display, colorop->colorop, colorop->matrix_3x4);
+		break;
 	case KMS_COLOROP_CUSTOM_LUT1D:
-	case KMS_COLOROP_CTM:
 	case KMS_COLOROP_LUT3D:
 	default:
 		igt_fail(IGT_EXIT_FAILURE);
@@ -331,9 +341,7 @@ static bool compare_with_bracket(igt_fb_t *in, igt_fb_t *out)
 
 #define DUMP_FBS 1
 
-#define MAX_COLOROPS 3
-#define NUM_COLOROP_TESTS 3
-#define MAX_NAME_SIZE 256
+#define MAX_COLOROPS 5
 
 static void apply_transforms(kms_colorop_t *colorops[], igt_fb_t *sw_transform_fb)
 {
@@ -481,7 +489,14 @@ igt_main
 	} tests[] = {
 		{ { &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, NULL }, "srgb_eotf-srgb_inv_eotf" },
+		{ { &kms_colorop_ctm_3x4_50_desat, NULL }, "ctm_3x4_50_desat" },
+		{ { &kms_colorop_ctm_3x4_overdrive, NULL }, "ctm_3x4_overdrive" },
+		{ { &kms_colorop_ctm_3x4_oversaturate, NULL }, "ctm_3x4_oversaturate" },
+		{ { &kms_colorop_ctm_3x4_bt709_enc, NULL }, "ctm_3x4_bt709_enc" },
+		{ { &kms_colorop_ctm_3x4_bt709_dec, NULL }, "ctm_3x4_bt709_dec" },
+		{ { &kms_colorop_ctm_3x4_bt709_enc, &kms_colorop_ctm_3x4_bt709_dec, NULL }, "ctm_3x4_bt709_enc_dec" },
+		{ { &kms_colorop_ctm_3x4_bt709_dec, &kms_colorop_ctm_3x4_bt709_enc, NULL }, "ctm_3x4_bt709_dec_enc" },
 	};
 
 	igt_display_t display;
diff --git a/tests/kms_colorop.h b/tests/kms_colorop.h
index 8102d25b13be..30278ca4edbd 100644
--- a/tests/kms_colorop.h
+++ b/tests/kms_colorop.h
@@ -35,7 +35,7 @@ typedef int (*transform_pixel)(igt_pixel_t *pixel);
 typedef enum kms_colorop_type {
 	KMS_COLOROP_ENUMERATED_LUT1D,
 	KMS_COLOROP_CUSTOM_LUT1D,
-	KMS_COLOROP_CTM,
+	KMS_COLOROP_CTM_3X4,
 	KMS_COLOROP_LUT3D
 } kms_colorop_type_t;
 
@@ -55,6 +55,7 @@ typedef struct kms_colorop {
 
 	union {
 		kms_colorop_enumerated_lut1d_info_t enumerated_lut1d_info;
+		const igt_matrix_3x4_t *matrix_3x4;
 	};
 
 	const char *name;
@@ -84,4 +85,40 @@ kms_colorop_t kms_colorop_srgb_inv_eotf = {
 	.transform = &igt_color_srgb_inv_eotf
 };
 
+kms_colorop_t kms_colorop_ctm_3x4_50_desat = {
+	.type = KMS_COLOROP_CTM_3X4,
+	.matrix_3x4 = &igt_matrix_3x4_50_desat,
+	.name = "ctm_3x4_50_desat",
+	.transform = &igt_color_ctm_3x4_50_desat
+};
+
+kms_colorop_t kms_colorop_ctm_3x4_overdrive = {
+	.type = KMS_COLOROP_CTM_3X4,
+	.matrix_3x4 = &igt_matrix_3x4_overdrive,
+	.name = "ctm_3x4_overdrive",
+	.transform = &igt_color_ctm_3x4_overdrive
+};
+
+kms_colorop_t kms_colorop_ctm_3x4_oversaturate = {
+	.type = KMS_COLOROP_CTM_3X4,
+	.matrix_3x4 = &igt_matrix_3x4_oversaturate,
+	.name = "ctm_3x4_oversaturate",
+	.transform = &igt_color_ctm_3x4_oversaturate
+};
+
+kms_colorop_t kms_colorop_ctm_3x4_bt709_enc = {
+	.type = KMS_COLOROP_CTM_3X4,
+	.matrix_3x4 = &igt_matrix_3x4_bt709_enc,
+	.name = "ctm_3x4_bt709_enc",
+	.transform = &igt_color_ctm_3x4_bt709_enc
+};
+
+kms_colorop_t kms_colorop_ctm_3x4_bt709_dec = {
+	.type = KMS_COLOROP_CTM_3X4,
+	.matrix_3x4 = &igt_matrix_3x4_bt709_dec,
+	.name = "ctm_3x4_bt709_dec",
+	.transform = &igt_color_ctm_3x4_bt709_dec
+};
+
+
 #endif /* __KMS_COLOROP_H__ */
-- 
2.44.0