[PATCH v5 32/37] tests/kms_colorop: Add multiplier tests

[Harry Wentland <harry.wentland@amd.com>]

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

This includes multiply_125 (125.0f) and multiply_inv_125 (1/125.0f).

Signed-off-by: Alex Hung <alex.hung@amd.com>
---
 include/drm-uapi/drm_mode.h |  1 +
 lib/igt_color.c             | 10 ++++++++++
 lib/igt_color.h             |  2 ++
 lib/igt_kms.c               |  1 +
 lib/igt_kms.h               |  1 +
 tests/kms_colorop.c         | 11 +++++++++++
 tests/kms_colorop.h         | 15 +++++++++++++++
 7 files changed, 41 insertions(+)

diff --git a/include/drm-uapi/drm_mode.h b/include/drm-uapi/drm_mode.h
index 59dc8dcaa481..57b1dac3d516 100644
--- a/include/drm-uapi/drm_mode.h
+++ b/include/drm-uapi/drm_mode.h
@@ -878,6 +878,7 @@ enum drm_colorop_type {
 	DRM_COLOROP_1D_CURVE,
 	DRM_COLOROP_1D_LUT,
 	DRM_COLOROP_CTM_3X4,
+	DRM_COLOROP_MULTIPLIER,
 };
 
 /**
diff --git a/lib/igt_color.c b/lib/igt_color.c
index cc5ee3b0ba50..e6f435bf436c 100644
--- a/lib/igt_color.c
+++ b/lib/igt_color.c
@@ -197,6 +197,16 @@ void igt_color_ctm_3x4_bt709_dec(igt_pixel_t *pixel)
 	igt_color_apply_3x4_ctm(pixel, &igt_matrix_3x4_bt709_dec);
 }
 
+void igt_color_multiply_125(igt_pixel_t *pixel)
+{
+	igt_color_multiply(pixel, 125.0f);
+}
+
+void igt_color_multiply_inv_125(igt_pixel_t *pixel)
+{
+	igt_color_multiply(pixel, 1/125.0f);
+}
+
 static void
 igt_color_fourcc_to_pixel(uint32_t raw_pixel, uint32_t drm_format, igt_pixel_t *pixel)
 {
diff --git a/lib/igt_color.h b/lib/igt_color.h
index 4a9f9b7a3958..4cc34cab569e 100644
--- a/lib/igt_color.h
+++ b/lib/igt_color.h
@@ -147,5 +147,7 @@ void igt_color_ctm_3x4_oversaturate(igt_pixel_t *pixel);
 void igt_color_ctm_3x4_bt709_dec(igt_pixel_t *pixel);
 void igt_color_ctm_3x4_bt709_enc(igt_pixel_t *pixel);
 
+void igt_color_multiply_125(igt_pixel_t *pixel);
+void igt_color_multiply_inv_125(igt_pixel_t *pixel);
 
 #endif
\ No newline at end of file
diff --git a/lib/igt_kms.c b/lib/igt_kms.c
index efbcddec12d7..45d3252eb178 100644
--- a/lib/igt_kms.c
+++ b/lib/igt_kms.c
@@ -697,6 +697,7 @@ const char * const igt_colorop_prop_names[IGT_NUM_COLOROP_PROPS] = {
 	[IGT_COLOROP_CURVE_1D_TYPE] = "CURVE_1D_TYPE",
 	[IGT_COLOROP_SIZE] = "SIZE",
 	[IGT_COLOROP_DATA] = "DATA",
+	[IGT_COLOROP_MULTIPLIER] = "MULTIPLIER",
 	[IGT_COLOROP_NEXT] = "NEXT",
 };
 
diff --git a/lib/igt_kms.h b/lib/igt_kms.h
index 3e789050c860..ced45124f060 100644
--- a/lib/igt_kms.h
+++ b/lib/igt_kms.h
@@ -355,6 +355,7 @@ enum igt_atomic_colorop_properties {
 	IGT_COLOROP_CURVE_1D_TYPE,
 	IGT_COLOROP_SIZE,
 	IGT_COLOROP_DATA,
+	IGT_COLOROP_MULTIPLIER,
 	IGT_COLOROP_NEXT,
 	IGT_NUM_COLOROP_PROPS
 };
diff --git a/tests/kms_colorop.c b/tests/kms_colorop.c
index 436bd085f9a7..90348a34595b 100644
--- a/tests/kms_colorop.c
+++ b/tests/kms_colorop.c
@@ -69,6 +69,8 @@
  * @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
+ * @multiply_125:			Multiplier by 125
+ * @multiply_inv_125:			Multiplier by inverse of 125
  *
  */
 
@@ -236,6 +238,8 @@ static bool can_use_colorop(igt_display_t *display, igt_colorop_t *colorop, kms_
 		if (igt_colorop_get_prop(display, colorop, IGT_COLOROP_TYPE) == DRM_COLOROP_1D_LUT)
 			return true;
 		return false;
+	case KMS_COLOROP_MULTIPLIER:
+		return (igt_colorop_get_prop(display, colorop, IGT_COLOROP_TYPE) == DRM_COLOROP_MULTIPLIER);
 	case KMS_COLOROP_LUT3D:
 	default:
 		return false;
@@ -329,6 +333,7 @@ static void set_colorop(igt_display_t *display,
 			kms_colorop_t *colorop)
 {
 	uint64_t lut_size = 0;
+	uint64_t mult = 1;
 
 	igt_assert(colorop->colorop);
 	igt_colorop_set_prop_value(colorop->colorop, IGT_COLOROP_BYPASS, 0);
@@ -346,6 +351,10 @@ static void set_colorop(igt_display_t *display,
 		lut_size = igt_colorop_get_prop(display, colorop->colorop, IGT_COLOROP_SIZE);
 		igt_colorop_set_custom_1dlut(display, colorop->colorop, colorop->lut1d, lut_size * sizeof(struct drm_color_lut));
 		break;
+	case KMS_COLOROP_MULTIPLIER:
+		mult = colorop->multiplier * (mult << 32);	/* convert double to fixed number */
+		igt_colorop_set_prop_value(colorop->colorop, IGT_COLOROP_MULTIPLIER, mult);
+		break;
 	case KMS_COLOROP_LUT3D:
 	default:
 		igt_fail(IGT_EXIT_FAILURE);
@@ -546,6 +555,8 @@ igt_main
 		{ { &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" },
+		{ { &kms_colorop_multiply_125, NULL }, "multiply_125" },
+		{ { &kms_colorop_multiply_inv_125, NULL }, "multiply_inv_125" },
 	};
 
 	struct {
diff --git a/tests/kms_colorop.h b/tests/kms_colorop.h
index 13d15ea6637d..1def86bc3380 100644
--- a/tests/kms_colorop.h
+++ b/tests/kms_colorop.h
@@ -36,6 +36,7 @@ typedef enum kms_colorop_type {
 	KMS_COLOROP_ENUMERATED_LUT1D,
 	KMS_COLOROP_CUSTOM_LUT1D,
 	KMS_COLOROP_CTM_3X4,
+	KMS_COLOROP_MULTIPLIER,
 	KMS_COLOROP_LUT3D
 } kms_colorop_type_t;
 
@@ -73,6 +74,7 @@ typedef struct kms_colorop {
 		kms_colorop_enumerated_lut1d_info_t enumerated_lut1d_info;
 		igt_1dlut_t *lut1d;
 		const igt_matrix_3x4_t *matrix_3x4;
+		double multiplier;
 	};
 
 	const char *name;
@@ -223,5 +225,18 @@ kms_colorop_t kms_colorop_ctm_3x4_bt709_dec = {
 	.transform = &igt_color_ctm_3x4_bt709_dec
 };
 
+kms_colorop_t kms_colorop_multiply_125 = {
+	.type =	KMS_COLOROP_MULTIPLIER,
+	.multiplier = 125.0f,
+	.name = "multiply_125",
+	.transform = &igt_color_multiply_125
+};
+
+kms_colorop_t kms_colorop_multiply_inv_125 = {
+	.type =	KMS_COLOROP_MULTIPLIER,
+	.multiplier = 1/125.0f,
+	.name = "multiply_inv_125",
+	.transform = &igt_color_multiply_inv_125
+};
 
 #endif /* __KMS_COLOROP_H__ */
-- 
2.46.0