source/gles2rice/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     glBegin(GL_TRIANGLES);
  43     glColor4fv(gRDP.fvPrimitiveColor);
  44
  45     OGLRender::TexCoord(g_texRectTVtx[0]);
  46     glVertex3f(g_texRectTVtx[0].x, g_texRectTVtx[0].y, -g_texRectTVtx[0].z);
  47
  48     OGLRender::TexCoord(g_texRectTVtx[1]);
  49     glVertex3f(g_texRectTVtx[1].x, g_texRectTVtx[1].y, -g_texRectTVtx[1].z);
  50
  51     OGLRender::TexCoord(g_texRectTVtx[2]);
  52     glVertex3f(g_texRectTVtx[2].x, g_texRectTVtx[2].y, -g_texRectTVtx[2].z);
  53
  54     OGLRender::TexCoord(g_texRectTVtx[0]);
  55     glVertex3f(g_texRectTVtx[0].x, g_texRectTVtx[0].y, -g_texRectTVtx[0].z);
  56
  57     OGLRender::TexCoord(g_texRectTVtx[2]);
  58     glVertex3f(g_texRectTVtx[2].x, g_texRectTVtx[2].y, -g_texRectTVtx[2].z);
  59
  60     OGLRender::TexCoord(g_texRectTVtx[3]);
  61     glVertex3f(g_texRectTVtx[3].x, g_texRectTVtx[3].y, -g_texRectTVtx[3].z);
  62
  63     glEnd();
  64
  65 #elif SDL_VIDEO_OPENGL_ES2
  66
  67     GLfloat colour[] = {
  68             gRDP.fvPrimitiveColor[0], gRDP.fvPrimitiveColor[1], gRDP.fvPrimitiveColor[2], gRDP.fvPrimitiveColor[3],
  69             gRDP.fvPrimitiveColor[0], gRDP.fvPrimitiveColor[1], gRDP.fvPrimitiveColor[2], gRDP.fvPrimitiveColor[3],
  70             gRDP.fvPrimitiveColor[0], gRDP.fvPrimitiveColor[1], gRDP.fvPrimitiveColor[2], gRDP.fvPrimitiveColor[3],
  71
  72             gRDP.fvPrimitiveColor[0], gRDP.fvPrimitiveColor[1], gRDP.fvPrimitiveColor[2], gRDP.fvPrimitiveColor[3],
  73             gRDP.fvPrimitiveColor[0], gRDP.fvPrimitiveColor[1], gRDP.fvPrimitiveColor[2], gRDP.fvPrimitiveColor[3],
  74             gRDP.fvPrimitiveColor[0], gRDP.fvPrimitiveColor[1], gRDP.fvPrimitiveColor[2], gRDP.fvPrimitiveColor[3],
  75     };
  76
  77     GLfloat tex[] = {
  78             g_texRectTVtx[0].tcord[0].u,g_texRectTVtx[0].tcord[0].v,
  79             g_texRectTVtx[1].tcord[0].u,g_texRectTVtx[1].tcord[0].v,
  80             g_texRectTVtx[2].tcord[0].u,g_texRectTVtx[2].tcord[0].v,
  81
  82             g_texRectTVtx[0].tcord[0].u,g_texRectTVtx[0].tcord[0].v,
  83             g_texRectTVtx[2].tcord[0].u,g_texRectTVtx[2].tcord[0].v,
  84             g_texRectTVtx[3].tcord[0].u,g_texRectTVtx[3].tcord[0].v,
  85     };
  86
  87     GLfloat tex2[] = {
  88             g_texRectTVtx[0].tcord[1].u,g_texRectTVtx[0].tcord[1].v,
  89             g_texRectTVtx[1].tcord[1].u,g_texRectTVtx[1].tcord[1].v,
  90             g_texRectTVtx[2].tcord[1].u,g_texRectTVtx[2].tcord[1].v,
  91
  92             g_texRectTVtx[0].tcord[1].u,g_texRectTVtx[0].tcord[1].v,
  93             g_texRectTVtx[2].tcord[1].u,g_texRectTVtx[2].tcord[1].v,
  94             g_texRectTVtx[3].tcord[1].u,g_texRectTVtx[3].tcord[1].v,
  95     };
  96
  97  float w = windowSetting.uDisplayWidth / 2.0f, h = windowSetting.uDisplayHeight / 2.0f, inv = 1.0f;
  98
  99     GLfloat vertices[] = {
 100             -inv + g_texRectTVtx[0].x/ w, inv - g_texRectTVtx[0].y/ h, -g_texRectTVtx[0].z,1,
 101             -inv + g_texRectTVtx[1].x/ w, inv - g_texRectTVtx[1].y/ h, -g_texRectTVtx[1].z,1,
 102             -inv + g_texRectTVtx[2].x/ w, inv - g_texRectTVtx[2].y/ h, -g_texRectTVtx[2].z,1,
 103
 104             -inv + g_texRectTVtx[0].x/ w, inv - g_texRectTVtx[0].y/ h, -g_texRectTVtx[0].z,1,
 105             -inv + g_texRectTVtx[2].x/ w, inv - g_texRectTVtx[2].y/ h, -g_texRectTVtx[2].z,1,
 106             -inv + g_texRectTVtx[3].x/ w, inv - g_texRectTVtx[3].y/ h, -g_texRectTVtx[3].z,1
 107     };
 108
 109
 110     glVertexAttribPointer(VS_COLOR, 4, GL_FLOAT,GL_FALSE, 0, &colour );
 111     glVertexAttribPointer(VS_POSITION,4,GL_FLOAT,GL_FALSE,0,&vertices);
 112     glVertexAttribPointer(VS_TEXCOORD0,2,GL_FLOAT,GL_FALSE, 0, &tex);
 113         glVertexAttribPointer(VS_TEXCOORD1,2,GL_FLOAT,GL_FALSE, 0, &tex2);
 114     //OPENGL_CHECK_ERRORS;
 115     glDrawArrays(GL_TRIANGLES,0,6);
 116     //OPENGL_CHECK_ERRORS;
 117
 118     //Restore old pointers
 119     glVertexAttribPointer(VS_COLOR, 4, GL_UNSIGNED_BYTE,GL_TRUE, sizeof(uint8)*4, &(g_oglVtxColors[0][0]) );
 120     glVertexAttribPointer(VS_POSITION,4,GL_FLOAT,GL_FALSE,sizeof(float)*5,&(g_vtxProjected5[0][0]));
 121     glVertexAttribPointer(VS_TEXCOORD0,2,GL_FLOAT,GL_FALSE, sizeof( TLITVERTEX ), &(g_vtxBuffer[0].tcord[0].u));
 122         glVertexAttribPointer(VS_TEXCOORD1,2,GL_FLOAT,GL_FALSE, sizeof( TLITVERTEX ), &(g_vtxBuffer[0].tcord[1].u));
 123
 124 #endif
 125
 126     if( cullface ) glEnable(GL_CULL_FACE);
 127 }
 128
 129
 130 void OGLRender::DrawObjBGCopy(uObjBg &info)
 131 {
 132     if( IsUsedAsDI(g_CI.dwAddr) )
 133     {
 134         DebugMessage(M64MSG_WARNING, "Unimplemented: write into Z buffer.  Was mostly commented out in Rice Video 6.1.0");
 135         return;
 136     }
 137     else
 138     {
 139         CRender::LoadObjBGCopy(info);
 140         CRender::DrawObjBGCopy(info);
 141     }
 142 }
 143
 144