Initial commit

engines/wintermute/base/gfx/opengl/mesh3ds_opengl.cpp

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "engines/wintermute/wintypes.h"
+
+#include "graphics/opengl/system_headers.h"
+
+#if defined(USE_OPENGL_GAME)
+
+#include "engines/wintermute/base/gfx/opengl/mesh3ds_opengl.h"
+
+namespace Wintermute {
+
+Mesh3DSOpenGL::Mesh3DSOpenGL(BaseGame *inGame) : Mesh3DS(inGame) {
+	_vertexCount = 0;
+	_vertexData = nullptr;
+}
+
+Mesh3DSOpenGL::~Mesh3DSOpenGL() {
+}
+
+void Mesh3DSOpenGL::fillVertexBuffer() {
+	_vertexCount = _numFaces * 3;
+	_vertexData = (Mesh3DSVertex *)_vb.ptr();
+}
+
+void Mesh3DSOpenGL::render(bool color) {
+	if (_vertexCount == 0)
+		return;
+
+	glEnableClientState(GL_VERTEX_ARRAY);
+	glEnableClientState(GL_COLOR_ARRAY);
+	glVertexPointer(3, GL_FLOAT, sizeof(Mesh3DSVertex), &_vertexData[0]._x);
+	glColorPointer(4, GL_FLOAT, sizeof(Mesh3DSVertex), &_vertexData[0]._r);
+	glDrawArrays(GL_TRIANGLES, 0, _vertexCount);
+	glDisableClientState(GL_COLOR_ARRAY);
+	glDisableClientState(GL_VERTEX_ARRAY);
+}
+
+} // namespace Wintermute
+
+#endif // defined(USE_OPENGL_GAME)