void hrDrawBackground(void)
{
rndClearToBlack();
if (hrBackgroundTexture)
{
real32 x = -((real32)hrBackXSize / (real32)MAIN_WindowWidth);
real32 y = -((real32)hrBackYSize / (real32)MAIN_WindowHeight);
GLfloat v[8], t[8];
sdword oldTex = rndTextureEnable(TRUE);
udword oldMode = rndTextureEnvironment(RTE_Replace);
bool cull = glIsEnabled(GL_CULL_FACE) ? TRUE : FALSE;
bool blend = glIsEnabled(GL_BLEND) ? TRUE : FALSE;
glDisable(GL_CULL_FACE);
glEnable(GL_BLEND);
trClearCurrent();
glBindTexture(GL_TEXTURE_2D, hrBackgroundTexture);
t[0] = 0.0f; t[1] = 0.0f;
t[2] = hrBackXFrac; t[3] = 0.0f;
t[4] = 0.0f; t[5] = hrBackYFrac;
t[6] = hrBackXFrac; t[7] = hrBackYFrac;
v[0] = primScreenToGLX(hrScaleMissionLoadingScreens ? feResRepositionScaledX(0) : feResRepositionCentredX(0));
v[1] = primScreenToGLY(hrScaleMissionLoadingScreens ? feResRepositionScaledY(0) : feResRepositionCentredY(0));
v[2] = primScreenToGLX(hrScaleMissionLoadingScreens ? feResRepositionScaledX(640) : feResRepositionCentredX(640));
v[3] = primScreenToGLY(hrScaleMissionLoadingScreens ? feResRepositionScaledY(0) : feResRepositionCentredY(0));
v[4] = primScreenToGLX(hrScaleMissionLoadingScreens ? feResRepositionScaledX(0) : feResRepositionCentredX(0));
v[5] = primScreenToGLY(hrScaleMissionLoadingScreens ? feResRepositionScaledY(480) : feResRepositionCentredY(480));
v[6] = primScreenToGLX(hrScaleMissionLoadingScreens ? feResRepositionScaledX(640) : feResRepositionCentredX(640));
v[7] = primScreenToGLY(hrScaleMissionLoadingScreens ? feResRepositionScaledY(480) : feResRepositionCentredY(480));
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glTexCoordPointer(2, GL_FLOAT, 0, t);
glVertexPointer(2, GL_FLOAT, 0, v);
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
glDisableClientState(GL_VERTEX_ARRAY);
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
rndTextureEnvironment(oldMode);
rndTextureEnable(oldTex);
if (cull) glEnable(GL_CULL_FACE);
if (!blend) glDisable(GL_BLEND);
}
}
void hrDrawBackground(void)
{
real32 x, y;
rndClearToBlack();
// Draw the cached background bitmap using glDrawPixels
if (hrBackgroundImage)
{
x = -((real32)hrBackXSize / (real32)MAIN_WindowWidth);
y = -((real32)hrBackYSize / (real32)MAIN_WindowHeight);
rndTextureEnable(FALSE);
rndLightingEnable(FALSE);
glDisable(GL_BLEND);
glDisable(GL_DEPTH_TEST);
glRasterPos2f(x, y);
if (hrDrawPixelsSupported())
{
glDrawPixels(hrBackXSize, hrBackYSize, GL_RGBA, GL_UNSIGNED_BYTE, hrBackgroundImage);
}
}
}
void horseRaceRender()
{
SDL_Event e;
regRenderEventIndex = 0;
//special-case code for double-clicks
/* if (keyIsHit(LMOUSE_DOUBLE))
{
keyPressUp(LMOUSE_DOUBLE);
utyDoubleClick();
}
if (demDemoRecording)
{
memcpy((ubyte *)&keyScanCode[0], (ubyte *)&keySaveScan[0], sizeof(keyScanCode));//freeze a snapshot of the key state
demStateSave();
}
else if (demDemoPlaying)
{
demStateLoad();
}*/
if (hrBackgroundReinit)
{
if (hrBackgroundTexture != 0)
{
glDeleteTextures(1, &hrBackgroundTexture);
hrBackgroundTexture = 0;
}
hrBackgroundReinit = FALSE;
hrBackgroundDirty = 3;
hrBackgroundInitFrame = 0;
}
// Make sure the Homeworld text gets drawn on the correct frames
if (hrBackgroundDirty)
{
regRecursiveSetDirty(&horseCrapRegion);
hrDecRegion = NULL;
}
else
{
regionhandle reg;
// "Clean" the region with the homeworld logo
// in it so it doesn't re-draw all the time
reg = horseCrapRegion.child;
if (reg)
{
reg = reg->child;
}
while (reg && reg->drawFunction != &ferDrawDecorative)
{
reg = reg->next;
}
if (reg)
{
void regNULLRenderFunction(regionhandle region);
hrDecRegion = reg;
reg->drawFunction = regNULLRenderFunction;
}
}
if (TitanActive)
titanPumpEngine();
SDL_Delay(0);
if (!SDL_PollEvent(0))
{
regProcessingRegions = TRUE;
regRegionProcess(horseCrapRegion.child, 0xffffffff);
regProcessingRegions = FALSE;
if (ChatTextEntryBox!=NULL)
{
bitSet(ChatTextEntryBox->reg.status,RSF_KeyCapture);
keyBufferClear();
}
}
else
{
regRegionProcess(horseCrapRegion.child, 0xffffffff);
while (SDL_PollEvent(0))
{
if (SDL_WaitEvent(&e))
{
HandleEvent(&e);
if (multiPlayerGame)
{
if (keyIsStuck(ESCKEY))
{
keyClearSticky(ESCKEY); //clear the sticky bit
if (!hrAbortLoadConfirm)
{
if (!hrAbortLoadingGame) // if not already aborting
{
hrAbortLoadConfirm = feScreenStart(&horseCrapRegion, "AbortLoadConfirm");
}
}
else
{
feScreenDelete(hrAbortLoadConfirm);
hrAbortLoadConfirm = NULL;
}
}
}
regProcessingRegions = TRUE;
if (hrAbortLoadConfirm!=NULL)
{
;
}
else if (ChatTextEntryBox!=NULL)
{
regRegionProcess(&ChatTextEntryBox->reg, 0xffffffff);
}
regProcessingRegions = FALSE;
}
if (ChatTextEntryBox!=NULL)
{
bitSet(ChatTextEntryBox->reg.status,RSF_KeyCapture);
keyBufferClear();
}
if (TitanActive)
titanPumpEngine();
SDL_Delay(0);
}
}
// All of the hacked stuff from the render task
//glColor3ub(colRed(RND_StarColor), colGreen(RND_StarColor), colBlue(RND_StarColor));
if (ShouldHaveMousePtr)
{
if (!feShouldSaveMouseCursor())
{
rndClearToBlack();
glClear(GL_DEPTH_BUFFER_BIT);
}
}
// primErrorMessagePrint();
//default rendering scheme is primitives on any
//functions which want it off should set it back on when done
// I know this looks weird, but it's correct
if(hrBackgroundInitFrame == 1)
{
hrInitBackground();
}
// When there's no background loaded yet, it fills the screen with black
if (hrBackgroundDirty)
{
hrDrawBackground();
}
else
{
if (hrBackgroundTexture != 0)
{
glDeleteTextures(1, &hrBackgroundTexture);
hrBackgroundTexture = 0;
}
}
regFunctionsDraw(); //render all regions
primErrorMessagePrint();
hrUncleanDecorative();
// We want the init code to be called on the 2nd pass. That way, the screen erases,
// Then we incur the delay of loading the background.
// For two frames -after that- we'll draw the background,
// then just draw the progress bars.
if(hrBackgroundDirty && hrBackgroundInitFrame)
{
if (hrBackgroundDirty > 0)
{
hrBackgroundDirty--;
}
}
hrBackgroundInitFrame++;
if (ShouldHaveMousePtr)
{
// set the cursor type, reset the variables then draw the mouse cursor
mouseSelectCursorSetting();
mouseSetCursorSetting();
if (feShouldSaveMouseCursor())
{
mouseStoreCursorUnder();
}
mousePoll();
mouseDraw(); //draw mouse atop everything
if (demDemoPlaying)
{
rndShamelessPlug();
}
}
rndFlush();
if (ShouldHaveMousePtr)
{
if (feShouldSaveMouseCursor())
{
mouseRestoreCursorUnder();
}
}
primErrorMessagePrint();
}
