source/rice_gles/src/OGLRenderExt.cpp

   1 /*
   2 Copyright (C) 2003 Rice1964
   3
   4 This program is free software; you can redistribute it and/or
   5 modify it under the terms of the GNU General Public License
   6 as published by the Free Software Foundation; either version 2
   7 of the License, or (at your option) any later version.
   8
   9 This program is distributed in the hope that it will be useful,
  10 but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 GNU General Public License for more details.
  13
  14 You should have received a copy of the GNU General Public License
  15 along with this program; if not, write to the Free Software
  16 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  17 */
  18
  19 #include "osal_opengl.h"
  20
  21 #include "OGLRender.h"
  22
  23 extern Matrix g_MtxReal;
  24 extern uObjMtxReal gObjMtxReal;
  25
  26 //========================================================================
  27
  28 void OGLRender::DrawText(const char* str, RECT *rect)
  29 {
  30     return;
  31 }
  32
  33 void OGLRender::DrawSpriteR_Render()    // With Rotation
  34 {
  35     glViewportWrapper(0, windowSetting.statusBarHeightToUse, windowSetting.uDisplayWidth, windowSetting.uDisplayHeight);
  36
  37     GLboolean cullface = glIsEnabled(GL_CULL_FACE);
  38     glDisable(GL_CULL_FACE);
  39
  40 #if SDL_VIDEO_OPENGL
  41
  42 #ifdef HAVE_GLES
  43     GLfloat colour[] = {
  44             gRDP.fvPrimitiveColor[0], gRDP.fvPrimitiveColor[1], gRDP.fvPrimitiveColor[2], gRDP.fvPrimitiveColor[3],
  45             gRDP.fvPrimitiveColor[0], gRDP.fvPrimitiveColor[1], gRDP.fvPrimitiveColor[2], gRDP.fvPrimitiveColor[3],
  46             gRDP.fvPrimitiveColor[0], gRDP.fvPrimitiveColor[1], gRDP.fvPrimitiveColor[2], gRDP.fvPrimitiveColor[3],
  47
  48             gRDP.fvPrimitiveColor[0], gRDP.fvPrimitiveColor[1], gRDP.fvPrimitiveColor[2], gRDP.fvPrimitiveColor[3],
  49             gRDP.fvPrimitiveColor[0], gRDP.fvPrimitiveColor[1], gRDP.fvPrimitiveColor[2], gRDP.fvPrimitiveColor[3],
  50             gRDP.fvPrimitiveColor[0], gRDP.fvPrimitiveColor[1], gRDP.fvPrimitiveColor[2], gRDP.fvPrimitiveColor[3],
  51     };
  52
  53     GLfloat tex[] = {
  54             g_texRectTVtx[0].tcord[0].u,g_texRectTVtx[0].tcord[0].v,
  55             g_texRectTVtx[1].tcord[0].u,g_texRectTVtx[1].tcord[0].v,
  56             g_texRectTVtx[2].tcord[0].u,g_texRectTVtx[2].tcord[0].v,
  57
  58             g_texRectTVtx[0].tcord[0].u,g_texRectTVtx[0].tcord[0].v,
  59             g_texRectTVtx[2].tcord[0].u,g_texRectTVtx[2].tcord[0].v,
  60             g_texRectTVtx[3].tcord[0].u,g_texRectTVtx[3].tcord[0].v,
  61     };
  62
  63     GLfloat vertices[] = {
  64             g_texRectTVtx[0].x, g_texRectTVtx[0].y, -g_texRectTVtx[0].z, 1,
  65             g_texRectTVtx[1].x, g_texRectTVtx[1].y, -g_texRectTVtx[1].z, 1,
  66             g_texRectTVtx[2].x, g_texRectTVtx[2].y, -g_texRectTVtx[2].z, 1,
  67
  68             g_texRectTVtx[0].x, g_texRectTVtx[0].y, -g_texRectTVtx[0].z, 1,
  69             g_texRectTVtx[2].x, g_texRectTVtx[2].y, -g_texRectTVtx[2].z, 1,
  70             g_texRectTVtx[3].x, g_texRectTVtx[3].y, -g_texRectTVtx[3].z, 1
  71     };
  72
  73     glColorPointer(4, GL_FLOAT, 0, &colour );
  74     glVertexPointer(4,GL_FLOAT, 0,&vertices);
  75     if( m_bMultiTexture )
  76     {
  77                 glClientActiveTexture( GL_TEXTURE1 );
  78 //              if (m_texUnitEnabled[1])
  79 //                      glEnableClientState( GL_TEXTURE_COORD_ARRAY );
  80 //                      glTexCoordPointer(2, GL_FLOAT, 0, &tex);
  81 //              else
  82                         glDisableClientState( GL_TEXTURE_COORD_ARRAY );
  83         glClientActiveTexture( GL_TEXTURE0 );
  84     }
  85 //      if (m_texUnitEnabled[0])
  86 //      glEnableClientState( GL_TEXTURE_COORD_ARRAY );
  87                 glTexCoordPointer(2, GL_FLOAT, 0, &tex);
  88 //      else
  89 //              glDisableClientState( GL_TEXTURE_COORD_ARRAY );
  90     glDrawArrays(GL_TRIANGLES,0,6);
  91     //Restore old pointers
  92     glColorPointer( 4, GL_UNSIGNED_BYTE, sizeof(uint8)*4, &(g_oglVtxColors[0][0]) );
  93 //      if (m_texUnitEnabled[1])
  94                 glTexCoordPointer( 2, GL_FLOAT, sizeof( TLITVERTEX ), &(g_vtxBuffer[0].tcord[0].u) );
  95 //      else
  96 //              glEnableClientState( GL_TEXTURE_COORD_ARRAY );
  97     glVertexPointer( 4, GL_FLOAT, sizeof(float)*5, &(g_vtxProjected5[0][0]) );
  98     if( m_bMultiTexture )
  99     {
 100                 glClientActiveTexture( GL_TEXTURE1 );
 101 //              if (m_texUnitEnabled[1])
 102 //                      glTexCoordPointer( 2, GL_FLOAT, sizeof( TLITVERTEX ), &(g_vtxBuffer[0].tcord[1].u) );
 103 //              else
 104                         glEnableClientState( GL_TEXTURE_COORD_ARRAY );
 105     }
 106 #else
 107     glBegin(GL_TRIANGLES);
 108     glColor4fv(gRDP.fvPrimitiveColor);
 109
 110     OGLRender::TexCoord(g_texRectTVtx[0]);
 111     glVertex3f(g_texRectTVtx[0].x, g_texRectTVtx[0].y, -g_texRectTVtx[0].z);
 112
 113     OGLRender::TexCoord(g_texRectTVtx[1]);
 114     glVertex3f(g_texRectTVtx[1].x, g_texRectTVtx[1].y, -g_texRectTVtx[1].z);
 115
 116     OGLRender::TexCoord(g_texRectTVtx[2]);
 117     glVertex3f(g_texRectTVtx[2].x, g_texRectTVtx[2].y, -g_texRectTVtx[2].z);
 118
 119     OGLRender::TexCoord(g_texRectTVtx[0]);
 120     glVertex3f(g_texRectTVtx[0].x, g_texRectTVtx[0].y, -g_texRectTVtx[0].z);
 121
 122     OGLRender::TexCoord(g_texRectTVtx[2]);
 123     glVertex3f(g_texRectTVtx[2].x, g_texRectTVtx[2].y, -g_texRectTVtx[2].z);
 124
 125     OGLRender::TexCoord(g_texRectTVtx[3]);
 126     glVertex3f(g_texRectTVtx[3].x, g_texRectTVtx[3].y, -g_texRectTVtx[3].z);
 127
 128     glEnd();
 129 #endif
 130 #elif SDL_VIDEO_OPENGL_ES2
 131
 132     GLfloat colour[] = {
 133             gRDP.fvPrimitiveColor[0], gRDP.fvPrimitiveColor[1], gRDP.fvPrimitiveColor[2], gRDP.fvPrimitiveColor[3],
 134             gRDP.fvPrimitiveColor[0], gRDP.fvPrimitiveColor[1], gRDP.fvPrimitiveColor[2], gRDP.fvPrimitiveColor[3],
 135             gRDP.fvPrimitiveColor[0], gRDP.fvPrimitiveColor[1], gRDP.fvPrimitiveColor[2], gRDP.fvPrimitiveColor[3],
 136
 137             gRDP.fvPrimitiveColor[0], gRDP.fvPrimitiveColor[1], gRDP.fvPrimitiveColor[2], gRDP.fvPrimitiveColor[3],
 138             gRDP.fvPrimitiveColor[0], gRDP.fvPrimitiveColor[1], gRDP.fvPrimitiveColor[2], gRDP.fvPrimitiveColor[3],
 139             gRDP.fvPrimitiveColor[0], gRDP.fvPrimitiveColor[1], gRDP.fvPrimitiveColor[2], gRDP.fvPrimitiveColor[3],
 140     };
 141
 142     GLfloat tex[] = {
 143             g_texRectTVtx[0].tcord[0].u,g_texRectTVtx[0].tcord[0].v,
 144             g_texRectTVtx[1].tcord[0].u,g_texRectTVtx[1].tcord[0].v,
 145             g_texRectTVtx[2].tcord[0].u,g_texRectTVtx[2].tcord[0].v,
 146
 147             g_texRectTVtx[0].tcord[0].u,g_texRectTVtx[0].tcord[0].v,
 148             g_texRectTVtx[2].tcord[0].u,g_texRectTVtx[2].tcord[0].v,
 149             g_texRectTVtx[3].tcord[0].u,g_texRectTVtx[3].tcord[0].v,
 150     };
 151
 152      float w = windowSetting.uDisplayWidth / 2.0f, h = windowSetting.uDisplayHeight / 2.0f, inv = 1.0f;
 153
 154     GLfloat vertices[] = {
 155             -inv + g_texRectTVtx[0].x/ w, inv - g_texRectTVtx[0].y/ h, -g_texRectTVtx[0].z,1,
 156             -inv + g_texRectTVtx[1].x/ w, inv - g_texRectTVtx[1].y/ h, -g_texRectTVtx[1].z,1,
 157             -inv + g_texRectTVtx[2].x/ w, inv - g_texRectTVtx[2].y/ h, -g_texRectTVtx[2].z,1,
 158
 159             -inv + g_texRectTVtx[0].x/ w, inv - g_texRectTVtx[0].y/ h, -g_texRectTVtx[0].z,1,
 160             -inv + g_texRectTVtx[2].x/ w, inv - g_texRectTVtx[2].y/ h, -g_texRectTVtx[2].z,1,
 161             -inv + g_texRectTVtx[3].x/ w, inv - g_texRectTVtx[3].y/ h, -g_texRectTVtx[3].z,1
 162     };
 163
 164
 165     glVertexAttribPointer(VS_COLOR, 4, GL_FLOAT,GL_FALSE, 0, &colour );
 166     glVertexAttribPointer(VS_POSITION,4,GL_FLOAT,GL_FALSE,0,&vertices);
 167     glVertexAttribPointer(VS_TEXCOORD0,2,GL_FLOAT,GL_FALSE, 0, &tex);
 168     //OPENGL_CHECK_ERRORS;
 169     glDrawArrays(GL_TRIANGLES,0,6);
 170     //OPENGL_CHECK_ERRORS;
 171
 172     //Restore old pointers
 173     glVertexAttribPointer(VS_COLOR, 4, GL_UNSIGNED_BYTE,GL_TRUE, sizeof(uint8)*4, &(g_oglVtxColors[0][0]) );
 174     glVertexAttribPointer(VS_POSITION,4,GL_FLOAT,GL_FALSE,sizeof(float)*5,&(g_vtxProjected5[0][0]));
 175     glVertexAttribPointer(VS_TEXCOORD0,2,GL_FLOAT,GL_FALSE, sizeof( TLITVERTEX ), &(g_vtxBuffer[0].tcord[0].u));
 176
 177 #endif
 178
 179     if( cullface ) glEnable(GL_CULL_FACE);
 180 }
 181
 182
 183 void OGLRender::DrawObjBGCopy(uObjBg &info)
 184 {
 185     if( IsUsedAsDI(g_CI.dwAddr) )
 186     {
 187         DebugMessage(M64MSG_WARNING, "Unimplemented: write into Z buffer.  Was mostly commented out in Rice Video 6.1.0");
 188         return;
 189     }
 190     else
 191     {
 192         CRender::LoadObjBGCopy(info);
 193         CRender::DrawObjBGCopy(info);
 194     }
 195 }
 196
 197