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-rw-r--r--src/menu/UDisplay.pas18
1 files changed, 14 insertions, 4 deletions
diff --git a/src/menu/UDisplay.pas b/src/menu/UDisplay.pas
index 3dba08fe..fe833e43 100644
--- a/src/menu/UDisplay.pas
+++ b/src/menu/UDisplay.pas
@@ -127,6 +127,7 @@ type
var
Display: TDisplay;
+ SupportsNPOT: Boolean;
const
{ constants for screen transition
@@ -142,6 +143,7 @@ implementation
uses
TextGL,
+ StrUtils,
UCommandLine,
UGraphic,
UIni,
@@ -174,6 +176,7 @@ begin
DoneOnShow := false;
glGenTextures(2, PGLuint(@FadeTex));
+ SupportsNPOT := AnsiContainsStr(glGetString(GL_EXTENSIONS),'texture_non_power_of_two');
InitFadeTextures();
// set LastError for OSD to No Error
@@ -199,13 +202,20 @@ procedure TDisplay.InitFadeTextures();
var
i: integer;
begin
- TexW := Round(Power(2, Ceil(Log2(ScreenW div Screens))));
- TexH := Round(Power(2, Ceil(Log2(ScreenH))));
-
+ if (SupportsNPOT = false) then
+ begin
+ TexW := Round(Power(2, Ceil(Log2(ScreenW div Screens))));
+ TexH := Round(Power(2, Ceil(Log2(ScreenH))));
+ end
+ else
+ begin
+ TexW := ScreenW div Screens;
+ TexH := ScreenH;
+ end;
for i := 0 to 1 do
begin
glBindTexture(GL_TEXTURE_2D, FadeTex[i]);
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+ //glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexImage2D(GL_TEXTURE_2D, 0, 3, TexW, TexH, 0, GL_RGB, GL_UNSIGNED_BYTE, nil);
end;