Additional debug output for rt_raster_gdal_warp()

git-svn-id: http://svn.osgeo.org/postgis/trunk@11097 b70326c6-7e19-0410-871a-916f4a2858ee

diff --git a/raster/rt_core/rt_api.c b/raster/rt_core/rt_api.c
index 4399c7ff446f9efa75f67a919dc1dec0fd0703c6..f9461a39f337892c6d4006601af626b309780733 100644 (file)
--- a/raster/rt_core/rt_api.c
+++ b/raster/rt_core/rt_api.c
@@ -9559,8 +9559,17 @@ rt_raster rt_raster_gdal_warp(
        if (src_srs == NULL && dst_srs == NULL && rt_raster_get_srid(raster) == SRID_UNKNOWN) {
                double gt[6];
 
+#if POSTGIS_DEBUG_LEVEL > 3
+               GDALGetGeoTransform(arg->src.ds, gt);
+               RASTER_DEBUGF(3, "GDAL MEM geotransform: %f, %f, %f, %f, %f, %f",
+                       gt[0], gt[1], gt[2], gt[3], gt[4], gt[5]);
+#endif
+
                /* default geotransform */
                rt_raster_get_geotransform_matrix(raster, gt);
+               RASTER_DEBUGF(3, "raster geotransform: %f, %f, %f, %f, %f, %f",
+                       gt[0], gt[1], gt[2], gt[3], gt[4], gt[5]);
+
                if (
                        FLT_EQ(gt[0], 0) &&
                        FLT_EQ(gt[1], 1) &&
@@ -9571,7 +9580,15 @@ rt_raster rt_raster_gdal_warp(
                ) {
                        double ngt[6] = {0, 10, 0, 0, 0, -10};
                        GDALSetGeoTransform(arg->src.ds, ngt);
+                       GDALFlushCache(arg->src.ds);
+
                        subgt = 1;
+
+#if POSTGIS_DEBUG_LEVEL > 3
+                       GDALGetGeoTransform(arg->src.ds, gt);
+                       RASTER_DEBUGF(3, "GDAL MEM geotransform: %f, %f, %f, %f, %f, %f",
+                               gt[0], gt[1], gt[2], gt[3], gt[4], gt[5]);
+#endif
                }
        }