diff options
Diffstat (limited to 'mesalib/src/mesa/state_tracker/st_cb_bitmap.c')
| -rw-r--r-- | mesalib/src/mesa/state_tracker/st_cb_bitmap.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/mesalib/src/mesa/state_tracker/st_cb_bitmap.c b/mesalib/src/mesa/state_tracker/st_cb_bitmap.c index 63dbdb29b..36fffe90d 100644 --- a/mesalib/src/mesa/state_tracker/st_cb_bitmap.c +++ b/mesalib/src/mesa/state_tracker/st_cb_bitmap.c @@ -675,11 +675,12 @@ st_flush_bitmap_cache(struct st_context *st) * \return GL_TRUE for success, GL_FALSE if bitmap is too large, etc. */ static GLboolean -accum_bitmap(struct st_context *st, +accum_bitmap(struct gl_context *ctx, GLint x, GLint y, GLsizei width, GLsizei height, const struct gl_pixelstore_attrib *unpack, const GLubyte *bitmap ) { + struct st_context *st = ctx->st; struct bitmap_cache *cache = st->bitmap.cache; int px = -999, py = -999; const GLfloat z = st->ctx->Current.RasterPos[2]; @@ -729,9 +730,17 @@ accum_bitmap(struct st_context *st, /* create the transfer if needed */ create_cache_trans(st); + /* PBO source... */ + bitmap = _mesa_map_pbo_source(ctx, unpack, bitmap); + if (!bitmap) { + return FALSE; + } + unpack_bitmap(st, px, py, width, height, unpack, bitmap, cache->buffer, BITMAP_CACHE_WIDTH); + _mesa_unmap_pbo_source(ctx, unpack); + return GL_TRUE; /* accumulated */ } @@ -764,7 +773,7 @@ st_Bitmap(struct gl_context *ctx, GLint x, GLint y, semantic_indexes); } - if (UseBitmapCache && accum_bitmap(st, x, y, width, height, unpack, bitmap)) + if (UseBitmapCache && accum_bitmap(ctx, x, y, width, height, unpack, bitmap)) return; pt = make_bitmap_texture(ctx, width, height, unpack, bitmap); |