committing so as to be revertable when i accidentally destroy the painter fns

2 files changed, 77 insertions, 3 deletions

diff --git a/src/map/map.cpp b/src/map/map.cpp
index 54d77bd36d..3db6e11715 100644
--- a/src/map/map.cpp
+++ b/src/map/map.cpp
@@ -719,3 +719,65 @@ void Map::renderLayer(std::shared_ptr<StyleLayer> layer_desc, RenderPass pass) {
         style_source.source->render(painter, layer_desc);
     }
 }
+
+//void Map::renderLayer(std::shared_ptr<StyleLayer> layer_desc, RenderPass pass, Tile::ID &id) {
+//    if (!layer_desc->bucket) {
+//        fprintf(stderr, "[WARNING] layer '%s' is missing bucket\n", layer_desc->id.c_str());
+//        return;
+//    }
+//    
+//    if (!layer_desc->bucket->style_source) {
+//        fprintf(stderr, "[WARNING] can't find source for layer '%s'\n", layer_desc->id.c_str());
+//        return;
+//    }
+//    
+//    StyleSource &style_source = *layer_desc->bucket->style_source;
+//    
+//    // Skip this layer if there is no data.
+//    if (!style_source.source) {
+//        return;
+//    }
+//    
+//    // Skip this layer if it's outside the range of min/maxzoom.
+//    // This may occur when there /is/ a bucket created for this layer, but the min/max-zoom
+//    // is set to a fractional value, or value that is larger than the source maxzoom.
+//    const double zoom = state.getZoom();
+//    if (layer_desc->bucket->min_zoom > zoom ||
+//        layer_desc->bucket->max_zoom <= zoom) {
+//        return;
+//    }
+//    
+//    // Abort early if we can already deduce from the bucket type that
+//    // we're not going to render anything anyway during this pass.
+//    switch (layer_desc->type) {
+//        case StyleLayerType::Fill:
+//            if (!layer_desc->getProperties<FillProperties>().isVisible()) return;
+//            break;
+//        case StyleLayerType::Line:
+//            if (pass == Opaque) return;
+//            if (!layer_desc->getProperties<LineProperties>().isVisible()) return;
+//            break;
+//        case StyleLayerType::Icon:
+//            if (pass == Opaque) return;
+//            if (!layer_desc->getProperties<IconProperties>().isVisible()) return;
+//            break;
+//        case StyleLayerType::Text:
+//            if (pass == Opaque) return;
+//            if (!layer_desc->getProperties<TextProperties>().isVisible()) return;
+//            break;
+//        case StyleLayerType::Raster:
+//            if (pass == Opaque) return;
+//            if (!layer_desc->getProperties<RasterProperties>().isVisible()) return;
+//            break;
+//        default:
+//            break;
+//    }
+//    
+//    if (debug::renderTree) {
+//        std::cout << std::string(indent * 4, ' ') << "- " << layer_desc->id << " ("
+//        << layer_desc->type << ")" << std::endl;
+//    }
+////    style_source.source->render(painter, layer_desc);
+//    painter.renderTileLayer(id, layer_desc);
+//}
+
diff --git a/src/renderer/painter_raster.cpp b/src/renderer/painter_raster.cpp
index fd81a490fb..1462af76b6 100644
--- a/src/renderer/painter_raster.cpp
+++ b/src/renderer/painter_raster.cpp
@@ -1,9 +1,11 @@
 #include <mbgl/renderer/painter.hpp>
+#include <mbgl/platform/gl.hpp>
 #include <mbgl/renderer/raster_bucket.hpp>
 #include <mbgl/style/style_layer.hpp>
 #include <mbgl/style/style_layer_group.hpp>
 #include <mbgl/util/std.hpp>
 #include <mbgl/map/map.hpp>
+#include <mbgl/map/transform.hpp>
 
 using namespace mbgl;
 
@@ -28,7 +30,7 @@ void Painter::renderRaster(RasterBucket& bucket, std::shared_ptr<StyleLayer> lay
 
             const int buffer = bucket.properties.buffer * 4096.0f;
             
-            const mat4 oldMatrix = matrix;
+            const mat4 oldMatrix = vtxMatrix;
             
             const mat4 preMatrix = [&]{
                 mat4 vtxMatrix;
@@ -37,7 +39,15 @@ void Painter::renderRaster(RasterBucket& bucket, std::shared_ptr<StyleLayer> lay
                 return vtxMatrix;
             }();
             
-            matrix = preMatrix;
+//            *id.matrix = vtxMatrix;
+
+            
+            map.state.matrixFor(matrix, id);
+            matrix::ortho(vtxMatrix, -buffer, 4096 + buffer, -4096 - buffer, buffer, 0, 1);
+            matrix::translate(vtxMatrix, vtxMatrix, 0, -4096, 0);
+            
+            
+//            glUniformMatrix4fv(matrix, 1, GL_FALSE, preMatrix.data());
             
             // call updateTiles to get parsed data for sublayers
             map.updateTiles();
@@ -49,6 +59,8 @@ void Painter::renderRaster(RasterBucket& bucket, std::shared_ptr<StyleLayer> lay
                 setTranslucent();
                 map.renderLayer(*it, Map::RenderPass::Translucent);
             }
+            
+//            TODO make a separate renderLayer overload that takes a prerendered + tileID
 
             if (bucket.properties.blur > 0) {
                 bucket.texture.blur(*this, bucket.properties.blur);
@@ -57,7 +69,7 @@ void Painter::renderRaster(RasterBucket& bucket, std::shared_ptr<StyleLayer> lay
             bucket.texture.unbindFramebuffer();
             finishPrerender(bucket);
 
-            matrix = oldMatrix;
+//            Tile(id).matrix = oldMatrix;
             
         }