port: add a config option to disable texture filtering on fonts

port/include/video.h

@@ -19,6 +19,7 @@ s32 videoGetNativeHeight(void);
 s32 videoGetWidth(void);
 s32 videoGetHeight(void);
 f32 videoGetAspect(void);
+u32 videoGetFontTextureFilter(void);
 
 s32 videoCreateFramebuffer(u32 w, u32 h);
 void videoSetFramebuffer(s32 target);

port/src/video.c

@@ -20,6 +20,7 @@ static u32 dlcount = 0;
 static u32 frames = 0;
 static u32 framesPerSec = 0;
 static f64 startTime, endTime, fpsTime;
+static u32 fontTextureFilter = 1;
 
 s32 videoInit(void)
 {
@@ -46,6 +47,8 @@ s32 videoInit(void)
 	if (filter > FILTER_THREE_POINT) filter = FILTER_THREE_POINT;
 	renderingAPI->set_texture_filter((enum FilteringMode)filter);
 
+	fontTextureFilter = configGetInt("Video.FontTextureFilter", 1);
+
 	initDone = true;
 	return 0;
 }
@@ -134,6 +137,11 @@ f32 videoGetAspect(void)
 	return gfx_current_dimensions.aspect_ratio;
 }
 
+u32 videoGetFontTextureFilter(void)
+{
+	return fontTextureFilter;
+}
+
 s32 videoCreateFramebuffer(u32 w, u32 h)
 {
 	return gfx_create_framebuffer(w, h);

src/game/game_1531a0.c

@@ -394,7 +394,12 @@ Gfx *text0f153628(Gfx *gdl)
 	}
 #endif
 	else {
-		gDPSetTextureFilter(gdl++, G_TF_BILERP);
+		if (videoGetFontTextureFilter() == 0) {
+			gDPSetTextureFilter(gdl++, G_TF_POINT);
+		}
+		else {
+			gDPSetTextureFilter(gdl++, G_TF_BILERP);
+		}
 	}
 
 	return gdl;