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https://opencores.org/ocsvn/wf3d/wf3d/trunk
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[/] [wf3d/] [trunk/] [demo_app/] [main_bear.c] - Rev 2
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//======================================================================= // Project Monophony // Wire-Frame 3D Graphics Accelerator IP Core // // File: // main_bear.c // // Abstract: // 3D model(Bears) rendering sample program. // // Author: // Kenji Ishimaru (kenji.ishimaru@prtissimo.com) // //====================================================================== // // Copyright (c) 2015, Kenji Ishimaru // All rights reserved. // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are met: // // -Redistributions of source code must retain the above copyright notice, // this list of conditions and the following disclaimer. // -Redistributions in binary form must reproduce the above copyright notice, // this list of conditions and the following disclaimer in the documentation // and/or other materials provided with the distribution. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, // THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; // OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, // WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR // OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, // EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. // // Revision History #include <stdio.h> #include <unistd.h> #include <system.h> #include "mp_lib.h" #include "mp_hwdep.h" //#define BLENDER_OBJ_TEST #ifdef BLENDER_OBJ_TEST #include "blender_obj.h" #else #include "bear.h" #endif void mp_loop() { static float transY = 0.0f; static int cframe = 1; static float cScale = 4.0; float pos_z_l,pos_z_r; int pos_z_l_inc,pos_z_r_inc; unsigned char col; int i; int frame = 0; int mat_index; mpClearColor(0.5, 0, 0.4); mpViewport(640, 480); mpMatrixMode(MP_PROJECTION); mpPerspective(30.0, 4.0 / 3.0, 1, 100); mpVertexPointer(vtx_array); pos_z_l = 0.0; pos_z_r = 0.0; pos_z_l_inc = 0; pos_z_r_inc = 0; col = 0x00; while(1) { for (i=0;i<360;i++) { printf("frame %d\n",frame++); mpClear(); mpMatrixMode(MP_MODELVIEW); mpLoadIdentity(); mpLookAt(0, 0, 1, 0, 0, 0, 0, 1, 0); mpPushMatrix(); mpTranslate(0.0, 0.0, -8+pos_z_l); mpTranslate(-1.3, 0.0, 0.0); mpRotate(i, 0, 1, 0); mpScale(2.0,2.0,2.0); //mpRenderColor(1.0,0.0,0.0); mpRenderColorU(col); mpDrawArrays(num_vtx*3); mpPopMatrix(); mpTranslate(0.0, 0.0, -8+pos_z_r); mpTranslate(1.3, 0.0, 0.0); mpRotate(i, 0, 1, 0); mpScale(2.0,2.0,2.0); mpRenderColor(1.0,0.4,0.1); //mpRenderColorU(~col); mpDrawArrays(num_vtx*3); cframe++; mpSwapBuffers(); // color if (col == 0xff) col = 0; else col++; // pos_z_l 0:-30 if (pos_z_l_inc) { pos_z_l += 0.1; if (pos_z_l > 0.0) { pos_z_l_inc = 0; } } else { pos_z_l -= 0.1; if (pos_z_l < -30.0) { pos_z_l_inc = 1; } } // pos_z_r 0:-30 if (pos_z_r_inc) { pos_z_r += 0.4; if (pos_z_r > 0.0) { pos_z_r_inc = 0; } } else { pos_z_r -= 0.4; if (pos_z_r < -30.0) { pos_z_r_inc = 1; } } } } } int main() { printf("Hello from Nios II!\n"); buffer_clear(0xcdcdcdcd,0); buffer_clear(0xdededede,1); mpInit(); mp_loop(); return 0; }
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