More changes to painter

src/framework/graphics/ogl/painterogl2_shadersources.h

@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2010-2013 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.
+ */
+
+#ifndef PAINTEROGL2_SHADERSOURCES_H
+#define PAINTEROGL2_SHADERSOURCES_H
+
+static const std::string glslMainVertexShader = "\n\
+    highp vec4 calculatePosition();\n\
+    void main() {\n\
+        gl_Position = calculatePosition();\n\
+    }\n";
+
+static const std::string glslMainWithTexCoordsVertexShader = "\n\
+    attribute highp vec2 a_TexCoord;\n\
+    uniform highp mat3 u_TextureMatrix;\n\
+    varying highp vec2 v_TexCoord;\n\
+    highp vec4 calculatePosition();\n\
+    void main()\n\
+    {\n\
+        gl_Position = calculatePosition();\n\
+        v_TexCoord = (u_TextureMatrix * vec3(a_TexCoord,1.0)).xy;\n\
+    }\n";
+
+static std::string glslPositionOnlyVertexShader = "\n\
+    attribute highp vec2 a_Vertex;\n\
+    uniform highp mat3 u_TransformMatrix;\n\
+    uniform highp mat3 u_ProjectionMatrix;\n\
+    highp vec4 calculatePosition() {\n\
+        return vec4(u_ProjectionMatrix * u_TransformMatrix * vec3(a_Vertex.xy, 1.0), 1.0);\n\
+    }\n";
+
+static const std::string glslMainFragmentShader = "\n\
+    uniform lowp float u_Opacity;\n\
+    lowp vec4 calculatePixel();\n\
+    void main()\n\
+    {\n\
+        gl_FragColor = calculatePixel();\n\
+        gl_FragColor.a *= u_Opacity;\n\
+    }\n";
+
+static const std::string glslTextureSrcFragmentShader = "\n\
+    varying mediump vec2 v_TexCoord;\n\
+    uniform lowp vec4 u_Color;\n\
+    uniform sampler2D u_Tex0;\n\
+    lowp vec4 calculatePixel() {\n\
+        return texture2D(u_Tex0, v_TexCoord) * u_Color;\n\
+    }\n";
+
+static const std::string glslSolidColorFragmentShader = "\n\
+    uniform lowp vec4 u_Color;\n\
+    lowp vec4 calculatePixel() {\n\
+        return u_Color;\n\
+    }\n";
+
+#endif