/*
====================
BeginFrame
====================
*/
void idRenderSystemLocal::BeginFrame( int renderWidth, int renderHeight ) {
if ( !glConfig.isInitialized ) {
return;
}
globalImages->Update();
guiModel->Clear();
glConfig.vidWidth = renderWidth;
glConfig.vidHeight = renderHeight;
renderCrops[0].x = 0;
renderCrops[0].y = 0;
renderCrops[0].width = renderWidth * r_framebufferScale.GetFloat();
renderCrops[0].height = renderHeight * r_framebufferScale.GetFloat();
currentRenderCrop = 0;
// screenFraction is just for quickly testing fill rate limitations
if ( r_screenFraction.GetInteger() != 100 ) {
int w = SCREEN_WIDTH * r_screenFraction.GetInteger() / 100.0f;
int h = SCREEN_HEIGHT * r_screenFraction.GetInteger() / 100.0f;
CropRenderSize( w, h );
}
backEnd.glslReplaceArb2 = r_glslReplaceArb2.GetBool();
// this is the ONLY place this is modified
frameCount++;
// just in case we did a common->Error while this
// was set
guiRecursionLevel = 0;
// the first rendering will be used for commands like
// screenshot, rather than a possible subsequent remote
// or mirror render
// primaryWorld = NULL;
// set the time for shader effects in 2D rendering
frameShaderTime = eventLoop->Milliseconds() * 0.001;
//
// draw buffer stuff
//
auto cmd = R_GetCommandBuffer<setBufferCommand_t>();
cmd->commandId = RC_SET_BUFFER;
cmd->frameCount = frameCount;
}
/*
====================
BeginFrame
====================
*/
void idRenderSystemLocal::BeginFrame( int windowWidth, int windowHeight ) {
setBufferCommand_t *cmd;
if ( !glConfig.isInitialized ) {
return;
}
// determine which back end we will use
SetBackEndRenderer();
guiModel->Clear();
// for the larger-than-window tiled rendering screenshots
if ( tiledViewport[0] ) {
windowWidth = tiledViewport[0];
windowHeight = tiledViewport[1];
}
glConfig.vidWidth = windowWidth;
glConfig.vidHeight = windowHeight;
renderCrops[0].x = 0;
renderCrops[0].y = 0;
renderCrops[0].width = windowWidth;
renderCrops[0].height = windowHeight;
currentRenderCrop = 0;
// screenFraction is just for quickly testing fill rate limitations
if ( r_screenFraction.GetInteger() != 100 ) {
int w = SCREEN_WIDTH * r_screenFraction.GetInteger() / 100.0f;
int h = SCREEN_HEIGHT * r_screenFraction.GetInteger() / 100.0f;
CropRenderSize( w, h );
}
// this is the ONLY place this is modified
frameCount++;
// just in case we did a common->Error while this
// was set
guiRecursionLevel = 0;
// the first rendering will be used for commands like
// screenshot, rather than a possible subsequent remote
// or mirror render
// primaryWorld = NULL;
// set the time for shader effects in 2D rendering
frameShaderTime = eventLoop->Milliseconds() * 0.001;
//
// draw buffer stuff
//
cmd = (setBufferCommand_t *)R_GetCommandBuffer( sizeof( *cmd ) );
cmd->commandId = RC_SET_BUFFER;
cmd->frameCount = frameCount;
if ( r_frontBuffer.GetBool() ) {
cmd->buffer = (int)GL_FRONT;
} else {
cmd->buffer = (int)GL_BACK;
}
}
