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CTRY:US; LANG:en; SCL:1; SRV:; IPV:CAL; SFV:NSPM; H:SATLEXMB04.amd.com; PTR:InfoDomainNonexistent; CAT:NONE; SFS:(13230040)(82310400026)(1800799024)(376014)(36860700013); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 26 Mar 2025 23:45:32.7136 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 8dbffef6-ae94-4611-5e73-08dd6cc04c61 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d; Ip=[165.204.84.17]; Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: BL6PEPF0001AB50.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA1PR12MB6115 X-BeenThere: igt-dev@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development mailing list for IGT GPU Tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" Add definitions and functions for setting 1D LUT on a drm_colorop. Add support for the SIZE prop of a colorop, as that's required for understanding the size of the LUT to construct. Signed-off-by: Alex Hung Signed-off-by: Harry Wentland Co-developed-by: Harry Wentland --- lib/igt_color.c | 8 ++++++++ lib/igt_color.h | 20 ++++++++++++++++++++ lib/igt_kms.c | 1 + lib/igt_kms.h | 1 + 4 files changed, 30 insertions(+) diff --git a/lib/igt_color.c b/lib/igt_color.c index ec8b27d1e..cc5ee3b0b 100644 --- a/lib/igt_color.c +++ b/lib/igt_color.c @@ -440,3 +440,11 @@ void igt_colorop_set_ctm_3x4(igt_display_t *display, /* set blob property */ igt_colorop_replace_prop_blob(colorop, IGT_COLOROP_DATA, &ctm, sizeof(ctm)); } + +void igt_colorop_set_custom_1dlut(igt_display_t *display, + igt_colorop_t *colorop, + const igt_1dlut_t *lut1d, + const size_t lut_size) +{ + igt_colorop_replace_prop_blob(colorop, IGT_COLOROP_DATA, lut1d, lut_size); +} \ No newline at end of file diff --git a/lib/igt_color.h b/lib/igt_color.h index 813bd19ba..4a9f9b7a3 100644 --- a/lib/igt_color.h +++ b/lib/igt_color.h @@ -15,6 +15,8 @@ #include "igt_fb.h" #include "igt_kms.h" +#define MAX_COLOR_LUT_ENTRIES 4096 + struct igt_color_tf { float g, a,b,c,d,e,f; }; @@ -35,6 +37,17 @@ typedef struct igt_pixel { float b; } igt_pixel_t; +typedef struct igt_1dlut { + struct drm_color_lut lut[MAX_COLOR_LUT_ENTRIES]; +} igt_1dlut_t; + +igt_1dlut_t igt_1dlut_srgb_inv_eotf = { { +} }; + + +igt_1dlut_t igt_1dlut_srgb_eotf = { { +} }; + typedef struct igt_matrix_3x4 { /* * out matrix in @@ -107,11 +120,18 @@ void igt_colorop_set_ctm_3x4(igt_display_t *display, igt_colorop_t *colorop, const igt_matrix_3x4_t *matrix); +void igt_colorop_set_custom_1dlut(igt_display_t *display, + igt_colorop_t *colorop, + const igt_1dlut_t *lut1d, + const size_t lut_size); + /* transformations */ void igt_color_srgb_inv_eotf(igt_pixel_t *pixel); void igt_color_srgb_eotf(igt_pixel_t *pixel); +void igt_color_srgb_inv_eotf_custom_lut(igt_pixel_t *pixel); + void igt_color_pq_inv_eotf(igt_pixel_t *pixel); void igt_color_pq_eotf(igt_pixel_t *pixel); diff --git a/lib/igt_kms.c b/lib/igt_kms.c index b20cb9cda..5e0d710c7 100644 --- a/lib/igt_kms.c +++ b/lib/igt_kms.c @@ -709,6 +709,7 @@ const char * const igt_colorop_prop_names[IGT_NUM_COLOROP_PROPS] = { [IGT_COLOROP_TYPE] = "TYPE", [IGT_COLOROP_BYPASS] = "BYPASS", [IGT_COLOROP_CURVE_1D_TYPE] = "CURVE_1D_TYPE", + [IGT_COLOROP_SIZE] = "SIZE", [IGT_COLOROP_DATA] = "DATA", [IGT_COLOROP_NEXT] = "NEXT", }; diff --git a/lib/igt_kms.h b/lib/igt_kms.h index 580f21141..33bc8854c 100644 --- a/lib/igt_kms.h +++ b/lib/igt_kms.h @@ -373,6 +373,7 @@ enum igt_atomic_colorop_properties { IGT_COLOROP_TYPE, IGT_COLOROP_BYPASS, IGT_COLOROP_CURVE_1D_TYPE, + IGT_COLOROP_SIZE, IGT_COLOROP_DATA, IGT_COLOROP_NEXT, IGT_NUM_COLOROP_PROPS -- 2.43.0