[coreboot-gerrit] Change in libgfxinit[master]: gfx_test: Add top marker for rotated framebuffers
Nico Huber (Code Review)
gerrit at coreboot.org
Tue Dec 5 13:05:31 CET 2017
Nico Huber has uploaded this change for review. ( https://review.coreboot.org/22714
Change subject: gfx_test: Add top marker for rotated framebuffers
......................................................................
gfx_test: Add top marker for rotated framebuffers
Mark the top with an arrow. Desperately needs anti aliasing.
Change-Id: Ide0e06c29fefc8b5288714d53ee9fa15df2d5452
Signed-off-by: Nico Huber <nico.h at gmx.de>
---
M gfxtest/hw-gfx-gma-gfx_test.adb
1 file changed, 17 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/libgfxinit refs/changes/14/22714/1
diff --git a/gfxtest/hw-gfx-gma-gfx_test.adb b/gfxtest/hw-gfx-gma-gfx_test.adb
index e0ad71f..514e60f 100644
--- a/gfxtest/hw-gfx-gma-gfx_test.adb
+++ b/gfxtest/hw-gfx-gma-gfx_test.adb
@@ -160,6 +160,19 @@
-- We have pixel offset wheras the framebuffer has a byte offset
Offset_Y : Natural := Natural (Framebuffer.Offset / 4);
Offset : Natural;
+
+ function Top_Test (X, Y : Natural) return Boolean
+ is
+ C : constant Natural := Natural (Framebuffer.Width) / 2;
+ S_Y : constant Natural := 3 * Y / 2;
+ Left : constant Integer := X - C + S_Y;
+ Right : constant Integer := X - C - S_Y;
+ begin
+ return
+ Y < 12 and
+ ((-1 <= Left and Left <= 0) or
+ (0 <= Right and Right <= 1));
+ end Top_Test;
begin
for Y in 0 .. Natural (Framebuffer.Height) - 1 loop
Offset := Offset_Y;
@@ -168,6 +181,10 @@
(Y < 32 or Y >= Natural (Framebuffer.Height) - 32)
then
P := Corner_Fill (X, Y, Framebuffer, Pipe);
+ elsif Framebuffer.Rotation /= No_Rotation and then
+ Top_Test (X, Y)
+ then
+ P := White;
elsif Y mod 16 = 0 or X mod 16 = 0 then
P := Black;
else
--
To view, visit https://review.coreboot.org/22714
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Gerrit-Project: libgfxinit
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: Ide0e06c29fefc8b5288714d53ee9fa15df2d5452
Gerrit-Change-Number: 22714
Gerrit-PatchSet: 1
Gerrit-Owner: Nico Huber <nico.h at gmx.de>
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