fix outfit problems

src/framework/graphics/painter.cpp

@@ -60,8 +60,8 @@ void Painter::drawProgram(const PainterShaderProgramPtr& program, CoordsBuffer&
         return;
 
     program->setProjectionMatrix(m_projectionMatrix);
-    program->setOpacity(m_currentOpacity);
-    program->setColor(m_currentColor);
+    program->setOpacity(m_opacity);
+    program->setColor(m_color);
     program->draw(coordsBuffer, drawMode);
 }
 
@@ -141,4 +141,32 @@ void Painter::setCompositionMode(Painter::CompositionMode compositionMode)
         glBlendFunc(GL_ONE_MINUS_DST_ALPHA, GL_DST_ALPHA);
         break;
     }
+    m_compostionMode = compositionMode;
+}
+
+void Painter::saveAndResetState()
+{
+    m_oldCustomProgram = m_customProgram;
+    m_oldProjectionMatrix = m_projectionMatrix;
+    m_oldColor = m_color;
+    m_oldOpacity = m_opacity;
+    m_oldCompostionMode = m_compostionMode;
+
+    releaseCustomProgram();
+    setColor(Fw::white);
+    setOpacity(1);
+    setCompositionMode(CompositionMode_Normal);
+}
+
+void Painter::restoreSavedState()
+{
+    setCustomProgram(m_oldCustomProgram);
+    setColor(m_oldColor);
+    setOpacity(m_oldOpacity);
+    setCompositionMode(m_oldCompostionMode);
+
+    m_oldCustomProgram = nullptr;
+    m_oldColor = Fw::white;
+    m_oldOpacity = 1;
+    m_oldCompostionMode = CompositionMode_Normal;
 }

src/framework/graphics/painter.h

@@ -50,11 +50,11 @@ public:
     void drawFilledRect(const Rect& dest);
     void drawBoundingRect(const Rect& dest, int innerLineWidth = 1);
 
-    void setColor(const Color& color) { m_currentColor = color; }
-    Color getColor() { return m_currentColor; }
+    void setColor(const Color& color) { m_color = color; }
+    Color getColor() { return m_color; }
 
-    void setOpacity(float opacity) { m_currentOpacity = opacity; }
-    float getOpacity() { return m_currentOpacity; }
+    void setOpacity(float opacity) { m_opacity = opacity; }
+    float getOpacity() { return m_opacity; }
 
     void setCustomProgram(PainterShaderProgramPtr program);
     void releaseCustomProgram() { m_customProgram = nullptr; }
@@ -64,14 +64,24 @@ public:
     void setProjectionMatrix(const Matrix3& projectionMatrix) { m_projectionMatrix = projectionMatrix; }
     Matrix3 getProjectionMatrix() { return m_projectionMatrix; }
 
+    void saveAndResetState();
+    void restoreSavedState();
+
 private:
     PainterShaderProgramPtr m_drawTexturedProgram;
     PainterShaderProgramPtr m_drawSolidColorProgram;
     PainterShaderProgramPtr m_customProgram;
     Matrix3 m_projectionMatrix;
-    Color m_currentColor;
-    float m_currentOpacity;
+    Color m_color;
+    float m_opacity;
+    CompositionMode m_compostionMode;
     CoordsBuffer m_coordsBuffer;
+
+    PainterShaderProgramPtr m_oldCustomProgram;
+    Matrix3 m_oldProjectionMatrix;
+    Color m_oldColor;
+    float m_oldOpacity;
+    CompositionMode m_oldCompostionMode;
 };
 
 extern Painter g_painter;

src/framework/graphics/paintershaderprogram.cpp

@@ -26,6 +26,11 @@
 #include "texturemanager.h"
 #include <framework/core/clock.h>
 
+PainterShaderProgram::PainterShaderProgram()
+{
+    m_textures.fill(std::make_tuple(-1, 0));
+}
+
 bool PainterShaderProgram::link()
 {
     bindAttributeLocation(VERTEX_COORDS_ATTR, "vertexCoord");
@@ -63,12 +68,9 @@ void PainterShaderProgram::setOpacity(float opacity)
 
 void PainterShaderProgram::setUniformTexture(int location, const TexturePtr& texture, int index)
 {
-    if(index > 0)
-        glActiveTexture(GL_TEXTURE0 + index);
-    glBindTexture(GL_TEXTURE_2D, texture ? texture->getId() : 0);
-    if(index > 0)
-        glActiveTexture(GL_TEXTURE0);
-    setUniformValue(location, index);
+    assert(index >= 0 && index <= 1);
+
+    m_textures[index] = std::make_tuple(location, texture ? texture->getId() : 0);
 }
 
 void PainterShaderProgram::setTexture(const TexturePtr& texture)
@@ -112,6 +114,18 @@ void PainterShaderProgram::draw(const CoordsBuffer& coordsBuffer, DrawMode drawM
         mustDisableTexCoordsArray = true;
     }
 
+    for(int i=0;i<(int)m_textures.size();++i) {
+        int location = std::get<0>(m_textures[i]);
+        if(location == -1)
+            break;
+        int id = std::get<1>(m_textures[i]);
+        setUniformValue(location, i);
+
+        glActiveTexture(GL_TEXTURE0+i);
+        glBindTexture(GL_TEXTURE_2D, id);
+    }
+    glActiveTexture(GL_TEXTURE0);
+
     glDrawArrays(drawMode, 0, numVertices);
 
     if(mustDisableVertexArray)

src/framework/graphics/paintershaderprogram.h

@@ -45,6 +45,8 @@ public:
         TriangleStrip = GL_TRIANGLE_STRIP
     };
 
+    PainterShaderProgram();
+
     bool link();
 
     void setProjectionMatrix(const Matrix3& projectionMatrix);
@@ -57,6 +59,7 @@ public:
 private:
     DrawMode m_drawMode;
     Timer m_startTimer;
+    std::array<std::tuple<int, int>, 4> m_textures;
 };
 
 #endif

src/framework/graphics/texture.cpp

@@ -122,8 +122,10 @@ std::vector<uint8> Texture::getPixels()
     FrameBufferPtr fb(new FrameBuffer(m_size));
     std::vector<uint8> pixels(m_size.area()*4, 0);
     fb->bind();
+    g_painter.saveAndResetState();
     g_painter.drawTexturedRect(Rect(0,0,m_size), shared_from_this());
     glReadPixels(0, 0, m_size.width(), m_size.height(), GL_RGBA, GL_UNSIGNED_BYTE, &pixels[0]);
+    g_painter.restoreSavedState();
     fb->release();
     return pixels;
 }