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-rw-r--r--libvo/gl_common.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/libvo/gl_common.c b/libvo/gl_common.c
index 2842c2a468..5a888826fb 100644
--- a/libvo/gl_common.c
+++ b/libvo/gl_common.c
@@ -284,8 +284,9 @@ static void getFunctions() {
* \param val luminance value to fill texture with
*/
void glCreateClearTex(GLenum target, GLenum fmt, GLint filter,
- int w, int h, char val) {
- GLfloat border[4] = {val, val, val, val};
+ int w, int h, unsigned char val) {
+ GLfloat fval = (GLfloat)val / 255.0;
+ GLfloat border[4] = {fval, fval, fval, fval};
GLenum clrfmt = (fmt == GL_ALPHA) ? GL_ALPHA : GL_LUMINANCE;
char *init = (char *)malloc(w * h);
memset(init, val, w * h);