X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;ds=sidebyside;f=src%2Fobjects%2Fgrits-tile.c;h=6ea70f88cbf052e38073b8087e3ea300c7f19c79;hb=8594927c0cd07daea95e8b99dc36ffef4f12da8a;hp=e2aeb4542118550037bba1c97a3a0a612eb6aaa8;hpb=957c73ef908b76227135d0c94a4df53ebf582ccd;p=grits

diff --git a/src/objects/grits-tile.c b/src/objects/grits-tile.c
index e2aeb45..6ea70f8 100644
--- a/src/objects/grits-tile.c
+++ b/src/objects/grits-tile.c
@@ -32,12 +32,14 @@
  * representing the OpenGL texture to use when drawing the tile.
  */
 
+#define GL_GLEXT_PROTOTYPES
 #include <config.h>
 #include <math.h>
+#include <string.h>
 #include "gtkgl.h"
 #include "grits-tile.h"
 
-guint  grits_tile_mask = 0;
+static guint  grits_tile_mask = 0;
 
 gchar *grits_tile_path_table[2][2] = {
 	{"00.", "01."},
@@ -347,19 +349,22 @@ void grits_tile_free(GritsTile *root, GritsTileFreeFunc free_func, gpointer user
 /* Load texture mask so we can draw a texture to just a part of a triangle */
 static guint _grits_tile_load_mask(void)
 {
-	guint  tex;
-	guint8 byte = 0xff;
+	guint tex;
+	const int width = 256, height = 256;
+	guint8 *bytes = g_malloc(width*height);
+	memset(bytes, 0xff, width*height);
 	glGenTextures(1, &tex);
 	glBindTexture(GL_TEXTURE_2D, tex);
 
-	glTexImage2D(GL_TEXTURE_2D, 0, GL_ALPHA, 1, 1, 0,
-			GL_ALPHA, GL_UNSIGNED_BYTE, &byte);
+	glTexImage2D(GL_TEXTURE_2D, 0, GL_ALPHA, width, height, 0,
+			GL_ALPHA, GL_UNSIGNED_BYTE, bytes);
 
 	glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
 	glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
 
 	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER);
 	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER);
+	g_free(bytes);
 	return tex;
 }