bool OGL_Start(void)
{
float f;
OGL_InitStates();
#ifdef USE_SDL
/////// paulscode, graphics bug-fixes
float depth = gDP.fillColor.z ;
glDisable( GL_SCISSOR_TEST );
glDepthMask( GL_TRUE ); // fixes side-bar graphics glitches
glClearDepth( 1.0f ); // fixes missing graphics on Qualcomm Adreno
glClearColor( 0, 0, 0, 1 );
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
glFinish();
Android_JNI_SwapWindow(); // paulscode, fix for black-screen bug
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
glFinish();
OGL_UpdateDepthUpdate();
glEnable( GL_SCISSOR_TEST );
////////
#endif
//check extensions
if ((config.texture.maxAnisotropy>0) && !OGL_IsExtSupported("GL_EXT_texture_filter_anistropic"))
{
LOG(LOG_WARNING, "Anistropic Filtering is not supported.\n");
config.texture.maxAnisotropy = 0;
}
f = 0;
glGetFloatv(GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, &f);
if (config.texture.maxAnisotropy > ((int)f))
{
LOG(LOG_WARNING, "Clamping max anistropy to %ix.\n", (int)f);
config.texture.maxAnisotropy = (int)f;
}
//Print some info
LOG(LOG_VERBOSE, "[gles2n64]: Enable Runfast... \n");
OGL_EnableRunfast();
//We must have a shader bound before binding any textures:
ShaderCombiner_Init();
ShaderCombiner_Set(EncodeCombineMode(0, 0, 0, TEXEL0, 0, 0, 0, TEXEL0, 0, 0, 0, TEXEL0, 0, 0, 0, TEXEL0), -1);
ShaderCombiner_Set(EncodeCombineMode(0, 0, 0, SHADE, 0, 0, 0, 1, 0, 0, 0, SHADE, 0, 0, 0, 1), -1);
TextureCache_Init();
memset(OGL.triangles.vertices, 0, VERTBUFF_SIZE * sizeof(SPVertex));
memset(OGL.triangles.elements, 0, ELEMBUFF_SIZE * sizeof(GLubyte));
OGL.triangles.num = 0;
#ifdef __TRIBUFFER_OPT
__indexmap_init();
#endif
OGL.renderingToTexture = false;
OGL.renderState = RS_NONE;
gSP.changed = gDP.changed = 0xFFFFFFFF;
VI.displayNum = 0;
glGetError();
return TRUE;
}
void
Android_GL_SwapWindow(_THIS, SDL_Window * window)
{
Android_JNI_SwapWindow();
}
void COGLGraphicsContext::UpdateFrame(bool swaponly)
{
status.gFrameCount++;
//glFlush();
//OPENGL_CHECK_ERRORS;
//glFinish();
//wglSwapIntervalEXT(0);
/*
if (debuggerPauseCount == countToPause)
{
static int iShotNum = 0;
// get width, height, allocate buffer to store image
int width = windowSetting.uDisplayWidth;
int height = windowSetting.uDisplayHeight;
printf("Saving debug images: width=%i height=%i\n", width, height);
short *buffer = (short *) malloc(((width+3)&~3)*(height+1)*4);
glReadBuffer( GL_FRONT );
// set up a BMGImage struct
struct BMGImageStruct img;
memset(&img, 0, sizeof(BMGImageStruct));
InitBMGImage(&img);
img.bits = (unsigned char *) buffer;
img.bits_per_pixel = 32;
img.height = height;
img.width = width;
img.scan_width = width * 4;
// store the RGB color image
char chFilename[64];
sprintf(chFilename, "dbg_rgb_%03i.png", iShotNum);
glReadPixels(0,0,width,height, GL_BGRA, GL_UNSIGNED_BYTE, buffer);
WritePNG(chFilename, img);
// store the Z buffer
sprintf(chFilename, "dbg_Z_%03i.png", iShotNum);
glReadPixels(0,0,width,height, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, buffer);
//img.bits_per_pixel = 16;
//img.scan_width = width * 2;
WritePNG(chFilename, img);
// dump a subset of the Z data
for (int y = 0; y < 480; y += 16)
{
for (int x = 0; x < 640; x+= 16)
printf("%4hx ", buffer[y*640 + x]);
printf("\n");
}
printf("\n");
// free memory and get out of here
free(buffer);
iShotNum++;
}
*/
// if emulator defined a render callback function, call it before buffer swap
if(renderCallback)
(*renderCallback)();
//CoreVideo_GL_SwapBuffers();
//eglSwapBuffers(EGL_display, EGL_surface);
Android_JNI_SwapWindow(); // paulscode
/*if(options.bShowFPS)
{
static unsigned int lastTick=0;
static int frames=0;
unsigned int nowTick = SDL_GetTicks();
frames++;
if(lastTick + 5000 <= nowTick)
{
char caption[200];
sprintf(caption, "%s v%i.%i.%i - %.3f VI/S", PLUGIN_NAME, VERSION_PRINTF_SPLIT(PLUGIN_VERSION), frames/5.0);
CoreVideo_SetCaption(caption);
frames = 0;
lastTick = nowTick;
}
}*/
glDepthMask(GL_TRUE);
OPENGL_CHECK_ERRORS;
glClearDepthf(1.0f);
OPENGL_CHECK_ERRORS;
if( !g_curRomInfo.bForceScreenClear )
{
glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
OPENGL_CHECK_ERRORS;
}
else
needCleanScene = true;
status.bScreenIsDrawn = false;
}
