refactoring paths and includes

src/framework/graphics/texture.cpp

@@ -0,0 +1,82 @@
+/* The MIT License
+ *
+ * Copyright (c) 2010 OTClient, https://github.com/edubart/otclient
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+
+#include "texture.h"
+
+#include <GL/gl.h>
+#include <GL/glext.h>
+
+Texture::Texture(int width, int height, int components, uchar *pixels)
+{
+    m_size.setWidth(width);
+    m_size.setHeight(height);
+
+    glGenTextures(1, &m_textureId);
+    glBindTexture(GL_TEXTURE_2D, m_textureId);
+
+    GLenum format = 0;
+    switch(components) {
+        case 4:
+            format = GL_RGBA;
+            break;
+        case 3:
+            format = GL_RGB;
+            break;
+        case 2:
+            format = GL_LUMINANCE_ALPHA;
+            break;
+        case 1:
+            format = GL_LUMINANCE;
+            break;
+    }
+
+    glTexImage2D(GL_TEXTURE_2D, 0, components, width, height, 0, format, GL_UNSIGNED_BYTE, pixels);
+
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+}
+
+Texture::~Texture()
+{
+    if(m_textureId)
+        glDeleteTextures(1, &m_textureId);
+}
+
+void Texture::enableBilinearFilter()
+{
+    glBindTexture(GL_TEXTURE_2D, m_textureId);
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+}
+
+uchar *Texture::getPixels()
+{
+    uchar *pixels = new uchar[m_size.area()*4];
+    glBindTexture(GL_TEXTURE_2D, m_textureId);
+    glGetTexImage(GL_TEXTURE_2D, 0, GL_RGBA, GL_UNSIGNED_BYTE, pixels);
+    return pixels;
+}