remove support for composite layers

5 files changed, 0 insertions, 50 deletions

diff --git a/include/mbgl/renderer/painter.hpp b/include/mbgl/renderer/painter.hpp
index 1ef5fee836..eb5f427898 100644
--- a/include/mbgl/renderer/painter.hpp
+++ b/include/mbgl/renderer/painter.hpp
@@ -18,7 +18,6 @@
 #include <mbgl/shader/raster_shader.hpp>
 #include <mbgl/shader/text_shader.hpp>
 #include <mbgl/shader/dot_shader.hpp>
-#include <mbgl/shader/composite_shader.hpp>
 #include <mbgl/shader/gaussian_shader.hpp>
 
 #include <mbgl/map/transform_state.hpp>
@@ -46,7 +45,6 @@ class PrerenderedTexture;
 
 struct FillProperties;
 struct RasterProperties;
-struct CompositeProperties;
 
 class LayerDescription;
 class RasterTileData;
@@ -111,13 +109,11 @@ public:
     void drawClippingMasks(const std::set<std::shared_ptr<StyleSource>> &sources);
     void drawClippingMask(const mat4& matrix, const ClipID& clip);
 
-    void clearFramebuffers();
     void resetFramebuffer();
     void bindFramebuffer();
     void pushFramebuffer();
     GLuint popFramebuffer();
     void discardFramebuffers();
-    void drawComposite(GLuint texture, const CompositeProperties &properties);
 
     bool needsAnimation() const;
 private:
@@ -172,7 +168,6 @@ public:
     std::unique_ptr<RasterShader> rasterShader;
     std::unique_ptr<TextShader> textShader;
     std::unique_ptr<DotShader> dotShader;
-    std::unique_ptr<CompositeShader> compositeShader;
     std::unique_ptr<GaussianShader> gaussianShader;
 
     // Set up the stencil quad we're using to generate the stencil mask.
@@ -193,7 +188,6 @@ public:
     VertexArrayObject coveringRasterArray;
     VertexArrayObject coveringGaussianArray;
 
-    VertexArrayObject compositeArray;
     VertexArrayObject matteArray;
 
     // Set up the tile boundary lines we're using to draw the tile outlines.
diff --git a/include/mbgl/shader/composite_shader.hpp b/include/mbgl/shader/composite_shader.hpp
deleted file mode 100644
index c0c1704f3d..0000000000
--- a/include/mbgl/shader/composite_shader.hpp
+++ /dev/null
@@ -1,29 +0,0 @@
-#ifndef MBGL_SHADER_COMPOSITE_SHADER
-#define MBGL_SHADER_COMPOSITE_SHADER
-
-#include <mbgl/shader/shader.hpp>
-
-namespace mbgl {
-
-class CompositeShader : public Shader {
-public:
-    CompositeShader();
-
-    void bind(char *offset);
-
-    void setImage(int32_t image);
-    void setOpacity(float opacity);
-
-private:
-    int32_t a_pos = -1;
-
-    int32_t image = 0;
-    int32_t u_image = -1;
-
-    float opacity = 0;
-    int32_t u_opacity = -1;
-};
-
-}
-
-#endif
diff --git a/include/mbgl/style/property_key.hpp b/include/mbgl/style/property_key.hpp
index aee5db0385..ec68ea991e 100644
--- a/include/mbgl/style/property_key.hpp
+++ b/include/mbgl/style/property_key.hpp
@@ -51,8 +51,6 @@ enum class PropertyKey {
     TextTranslateY,
     TextTranslateAnchor,
 
-    CompositeOpacity,
-
     RasterOpacity,
     RasterHueRotate,
     RasterBrightness, // for transitions only
diff --git a/include/mbgl/style/style_properties.hpp b/include/mbgl/style/style_properties.hpp
index f12ab430e3..742ae63f0f 100644
--- a/include/mbgl/style/style_properties.hpp
+++ b/include/mbgl/style/style_properties.hpp
@@ -76,16 +76,6 @@ struct SymbolProperties {
     }
 };
 
-
-struct CompositeProperties {
-    inline CompositeProperties() {}
-    float opacity = 1.0f;
-
-    inline bool isVisible() const {
-        return opacity > 0;
-    }
-};
-
 struct RasterProperties {
     inline RasterProperties() {}
     float opacity = 1.0f;
@@ -109,7 +99,6 @@ typedef util::variant<
     FillProperties,
     LineProperties,
     SymbolProperties,
-    CompositeProperties,
     RasterProperties,
     BackgroundProperties,
     std::false_type
diff --git a/include/mbgl/style/types.hpp b/include/mbgl/style/types.hpp
index 55b7685fd3..fa21f819a5 100644
--- a/include/mbgl/style/types.hpp
+++ b/include/mbgl/style/types.hpp
@@ -19,7 +19,6 @@ enum class StyleLayerType : uint8_t {
     Line,
     Symbol,
     Raster,
-    Composite,
     Background
 };
 
@@ -29,7 +28,6 @@ MBGL_DEFINE_ENUM_CLASS(StyleLayerTypeClass, StyleLayerType, {
     { StyleLayerType::Line, "line" },
     { StyleLayerType::Symbol, "symbol" },
     { StyleLayerType::Raster, "raster" },
-    { StyleLayerType::Composite, "composite" },
     { StyleLayerType::Background, "background" },
     { StyleLayerType(-1), "unknown" },
 });