Fix animation player checkerboard drawing with alpha channels

Was using uninitialized theme values.

1 files changed, 7 insertions, 1 deletions

diff --git a/source/blender/windowmanager/intern/wm_playanim.c b/source/blender/windowmanager/intern/wm_playanim.c
index 84f099b0dbc..948e8d9fb74 100644
--- a/source/blender/windowmanager/intern/wm_playanim.c
+++ b/source/blender/windowmanager/intern/wm_playanim.c
@@ -317,7 +317,13 @@ static void playanim_toscreen(
     GPU_blend(true);
     glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
 
-    imm_draw_box_checker_2d(offs_x, offs_y, offs_x + span_x, offs_y + span_y);
+    imm_draw_box_checker_2d_ex(offs_x,
+                               offs_y,
+                               offs_x + span_x,
+                               offs_y + span_y,
+                               (const float[4]){0.15, 0.15, 0.15, 1.0},
+                               (const float[4]){0.20, 0.20, 0.20, 1.0},
+                               8);
   }
 
   IMMDrawPixelsTexState state = immDrawPixelsTexSetup(GPU_SHADER_2D_IMAGE_COLOR);