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gallium: fix inverted raster pos when drawing into FBO

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This commit is contained in:
Brian Paul
2008-11-24 18:37:18 -07:00
parent 17849eafaa
commit f8870af44b
1 changed files with 4 additions and 1 deletions
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src/mesa/state_tracker/st_cb_rasterpos.c
+4 -1
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@@ -146,7 +146,10 @@ rastpos_point(struct draw_stage *stage, struct prim_header *prim)
/* update raster pos */
pos = prim->v[0]->data[0];
ctx->Current.RasterPos[0] = pos[0];
ctx->Current.RasterPos[1] = height - pos[1]; /* invert Y */
if (st_fb_orientation(ctx->DrawBuffer) == Y_0_TOP)
ctx->Current.RasterPos[1] = height - pos[1]; /* invert Y */
else
ctx->Current.RasterPos[1] = pos[1];
ctx->Current.RasterPos[2] = pos[2];
ctx->Current.RasterPos[3] = pos[3];