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-rw-r--r--src/mesa/state_tracker/st_cb_bitmap.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mesa/state_tracker/st_cb_bitmap.c b/src/mesa/state_tracker/st_cb_bitmap.c
index 464e22d576b..b600b92dc6e 100644
--- a/src/mesa/state_tracker/st_cb_bitmap.c
+++ b/src/mesa/state_tracker/st_cb_bitmap.c
@@ -351,7 +351,7 @@ setup_bitmap_vertex_data(struct st_context *st,
const GLboolean invert = (st_fb_orientation(fb) == Y_0_TOP);
const GLfloat x0 = x;
const GLfloat x1 = x + width;
- const GLfloat y0 = invert ? (fb->Height - y - height) : y;
+ const GLfloat y0 = invert ? ((int) fb->Height - y - height) : y;
const GLfloat y1 = invert ? (y0 + height) : y + height;
const GLfloat bias = st->bitmap_texcoord_bias;
const GLfloat xBias = bias / (x1-x0);