WIP: Pinephone optimization experements

Signed-off-by: Roman Stratiienko <r.stratiienko@gmail.com>

diff --git a/dri_generic_driver.c b/dri_generic_driver.c
index 135803d..5ef5aad 100644 (file)
--- a/dri_generic_driver.c
+++ b/dri_generic_driver.c
@@ -17,7 +17,7 @@
 
 static const uint32_t scanout_render_formats[] = { DRM_FORMAT_ARGB8888, DRM_FORMAT_XRGB8888,
                                                   DRM_FORMAT_ABGR8888, DRM_FORMAT_XBGR8888,
-                                                  DRM_FORMAT_RGB565 };
+                                                  DRM_FORMAT_RGB565, DRM_FORMAT_ARGB4444 };
 
 static const uint32_t texture_only_formats[] = { DRM_FORMAT_NV12, DRM_FORMAT_NV21,
                                                 DRM_FORMAT_YVU420, DRM_FORMAT_YVU420_ANDROID };
@@ -44,6 +44,9 @@ static int dri_generic_init(struct driver *drv)
        drv_add_combinations(drv, texture_only_formats, ARRAY_SIZE(texture_only_formats),
                             &LINEAR_METADATA, BO_USE_TEXTURE_MASK);
 
+       /* Android CTS tests require this. */
+       drv_add_combination(drv, DRM_FORMAT_BGR888, &LINEAR_METADATA, BO_USE_SW_MASK);
+
        drv_modify_combination(drv, DRM_FORMAT_NV12, &LINEAR_METADATA,
                               BO_USE_HW_VIDEO_ENCODER | BO_USE_HW_VIDEO_DECODER |
                                   BO_USE_CAMERA_READ | BO_USE_CAMERA_WRITE);
@@ -54,6 +57,18 @@ static int dri_generic_init(struct driver *drv)
 
 static uint32_t dri_generic_resolve_format(struct driver *drv, uint32_t format, uint64_t use_flags)
 {
+       if (!(use_flags & (BO_USE_SW_MASK/* | BO_USE_COMPOSER_TARGET*/))) {
+               switch (format) {
+               case DRM_FORMAT_XBGR8888:
+                       /* Try to optimize pinephone performance */
+                       return DRM_FORMAT_RGB565;
+               case DRM_FORMAT_ABGR8888:
+                       /* Try to optimize pinephone performance */
+                       return DRM_FORMAT_ARGB8888;
+//                     return DRM_FORMAT_ARGB4444;
+               }
+       }
+
        switch (format) {
        case DRM_FORMAT_FLEX_IMPLEMENTATION_DEFINED:
                /* Camera subsystem requires NV12. */