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Diffstat (limited to 'engines/sludge/backdrop.cpp')
-rw-r--r--engines/sludge/backdrop.cpp463
1 files changed, 2 insertions, 461 deletions
diff --git a/engines/sludge/backdrop.cpp b/engines/sludge/backdrop.cpp
index f0ab6ef020..9e211f4cb9 100644
--- a/engines/sludge/backdrop.cpp
+++ b/engines/sludge/backdrop.cpp
@@ -48,15 +48,6 @@ extern Graphics::Surface renderSurface;
bool freeze();
void unfreeze(bool); // Because FREEZE.H needs a load of other includes
-#if 0
-GLubyte *backdropTexture = NULL;
-GLuint backdropTextureName = 0;
-GLfloat backdropTexW = 1.0;
-GLfloat backdropTexH = 1.0;
-
-GLuint snapshotTextureName = 0;
-#endif
-
bool backdropExists = false;
extern int zBufferToSet;
@@ -121,10 +112,6 @@ bool restoreSnapshot(Common::SeekableReadStream *stream) {
void killBackDrop() {
if (backdropSurface.getPixels())
backdropSurface.free();
-#if 0
- deleteTextures(1, &backdropTextureName);
- backdropTextureName = 0;
-#endif
backdropExists = false;
}
@@ -133,27 +120,16 @@ void killLightMap() {
lightMap.free();
}
lightMapNumber = 0;
-#if 0
- deleteTextures(1, &lightMap.name);
- lightMap.name = 0;
-#endif
}
void killParallax() {
-
while (parallaxStuff) {
-
parallaxLayer *k = parallaxStuff;
parallaxStuff = k->next;
-#if 0
- // Now kill the image
- deleteTextures(1, &k->textureName);
-#endif
k->surface.free();
delete k;
k = NULL;
}
-
}
bool reserveBackdrop() {
@@ -164,36 +140,7 @@ bool reserveBackdrop() {
cameraZoom = 1.0;
input.mouseX = (int)((float)input.mouseX / cameraZoom);
input.mouseY = (int)((float)input.mouseY / cameraZoom);
-#if 0
- int picWidth = sceneWidth;
- int picHeight = sceneHeight;
-
- glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
-
- if (backdropTexture) delete backdropTexture;
- if (!NPOT_textures) {
- picWidth = getNextPOT(sceneWidth);
- picHeight = getNextPOT(sceneHeight);
- backdropTexW = ((double)sceneWidth) / picWidth;
- backdropTexH = ((double)sceneHeight) / picHeight;
- }
- backdropTexture = new GLubyte [picWidth * picHeight * 4];
- if (!checkNew(backdropTexture)) return false;
-
- if (!backdropTextureName) glGenTextures(1, &backdropTextureName);
- glBindTexture(GL_TEXTURE_2D, backdropTextureName);
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
- if (gameSettings.antiAlias < 0) {
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
- } else {
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
- }
- texImage2D(GL_TEXTURE_2D, 0, GL_RGBA, picWidth, picHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, backdropTexture, backdropTextureName);
-#endif
return true;
}
@@ -269,45 +216,6 @@ void blankScreen(int x1, int y1, int x2, int y2) {
y2 = (int)sceneHeight;
backdropSurface.fillRect(Common::Rect(x1, y1, x2, y2), currentBlankColour);
-
-#if 0
- setPixelCoords(true);
-
- int xoffset = 0;
- while (xoffset < picWidth) {
- int w = (picWidth - xoffset < viewportWidth) ? picWidth - xoffset : viewportWidth;
-
- int yoffset = 0;
- while (yoffset < picHeight) {
- int h = (picHeight - yoffset < viewportHeight) ? picHeight - yoffset : viewportHeight;
-
- // Render the scene
-
- const GLfloat vertices[] = {
- -10.325f, -1.325f, 0.0f,
- w + 1.325f, -1.325f, 0.0f,
- -10.325f, h + 1.325f, 0.0f,
- w + 1.325f, h + 1.325f, 0.0f
- };
-
- glUseProgram(shader.color);
-
- setPMVMatrix(shader.color);
- setPrimaryColor(redValue(currentBlankColour) / 255.0f, greenValue(currentBlankColour) / 255.0f, blueValue(currentBlankColour) / 255.0f, 1.0f);
- drawQuad(shader.color, vertices, 0);
-
- glUseProgram(0);
-
- // Copy Our ViewPort To The Texture
- copyTexSubImage2D(GL_TEXTURE_2D, 0, x1 + xoffset, y1 + yoffset, viewportOffsetX, viewportOffsetY, w, h, backdropTextureName);
-
- yoffset += viewportHeight;
- }
- xoffset += viewportWidth;
- }
-
- setPixelCoords(false);
-#endif
}
// This function is very useful for scrolling credits, but very little else
@@ -411,38 +319,12 @@ bool loadLightMap(int v) {
if (!ImgLoader::loadImage(bigDataFile, &lightMap))
return false;
-#if 0
- int newPicWidth = lightMap.w;
- int newPicHeight = lightMap.h;
-
if (lightMapMode == LIGHTMAPMODE_HOTSPOT) {
if (lightMap.w != sceneWidth || lightMap.h != sceneHeight) {
return fatal("Light map width and height don't match scene width and height. That is required for lightmaps in HOTSPOT mode.");
}
}
- if (!NPOT_textures) {
- newPicWidth = getNextPOT(lightMap.w);
- newPicHeight = getNextPOT(lightMap.h);
- lightMap.texW = (double) lightMap.w / newPicWidth;
- lightMap.texH = (double) lightMap.h / newPicHeight;
- } else {
- lightMap.texW = 1.0;
- lightMap.texH = 1.0;
- }
-
- glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
-#endif
-#if 0
- if (!lightMap.name) glGenTextures(1, &lightMap.name);
- glBindTexture(GL_TEXTURE_2D, lightMap.name);
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
-
- texImage2D(GL_TEXTURE_2D, 0, GL_RGBA, newPicWidth, newPicHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, lightMap.data, lightMap.name);
-#endif
finishAccess();
setResourceForFatal(-1);
@@ -450,45 +332,6 @@ bool loadLightMap(int v) {
return true;
}
-void reloadParallaxTextures() {
-#if 0
- parallaxLayer *nP = parallaxStuff;
- if (!nP) return;
-
- while (nP) {
- //fprintf (stderr, "Reloading parallax. (%d, %d) ", nP->width, nP->height);
- nP->textureName = 0;
-
- glGenTextures(1, &nP->textureName);
- glBindTexture(GL_TEXTURE_2D, nP->textureName);
- if (nP->wrapS)
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
- else
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
- if (nP->wrapT)
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
- else
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
-
- if (gameSettings.antiAlias < 0) {
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
- } else {
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
- }
-
- if (!NPOT_textures) {
- texImage2D(GL_TEXTURE_2D, 0, GL_RGBA, getNextPOT(nP->width), getNextPOT(nP->height), 0, GL_RGBA, GL_UNSIGNED_BYTE, nP->texture, nP->textureName);
- } else {
- texImage2D(GL_TEXTURE_2D, 0, GL_RGBA, nP->width, nP->height, 0, GL_RGBA, GL_UNSIGNED_BYTE, nP->texture, nP->textureName);
- }
-
- nP = nP->next;
- }
-#endif
-}
-
bool loadParallax(uint16 v, uint16 fracX, uint16 fracY) {
setResourceForFatal(v);
if (!openFileFromNum(v))
@@ -550,129 +393,6 @@ bool loadParallax(uint16 v, uint16 fracX, uint16 fracY) {
return true;
}
-extern int viewportOffsetX, viewportOffsetY;
-
-#if 0
-void makeGlArray(GLuint &tmpTex, const GLubyte *texture, int picWidth, int picHeight) {
- glGenTextures(1, &tmpTex);
- glBindTexture(GL_TEXTURE_2D, tmpTex);
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
- if (gameSettings.antiAlias < 0) {
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
- } else {
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
- }
- texImage2D(GL_TEXTURE_2D, 0, GL_RGBA, picWidth, picHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, texture, tmpTex);
-
-}
-
-void renderToTexture(GLuint tmpTex, int x, int y, int picWidth, int picHeight, int realPicWidth, int realPicHeight) {
- GLfloat texCoordW = 1.0;
- GLfloat texCoordH = 1.0;
- if (!NPOT_textures) {
- picWidth = getNextPOT(picWidth);
- picHeight = getNextPOT(picHeight);
- texCoordW = ((double)realPicWidth) / picWidth;
- texCoordH = ((double)realPicHeight) / picHeight;
- }
-
- float btx1;
- float btx2;
- float bty1;
- float bty2;
- if (!NPOT_textures) {
- btx1 = backdropTexW * x / sceneWidth;
- btx2 = backdropTexW * (x + realPicWidth) / sceneWidth;
- bty1 = backdropTexH * y / sceneHeight;
- bty2 = backdropTexH * (y + realPicHeight) / sceneHeight;
- } else {
- btx1 = (float) x / sceneWidth;
- btx2 = (float)(x + realPicWidth) / sceneWidth;
- bty1 = (float) y / sceneHeight;
- bty2 = (float)(y + realPicHeight) / sceneHeight;
- }
-
- const GLfloat btexCoords[] = {
- btx1, bty1,
- btx2, bty1,
- btx1, bty2,
- btx2, bty2
- };
-
- setPixelCoords(true);
-
- int xoffset = 0;
- while (xoffset < realPicWidth) {
- int w = (realPicWidth - xoffset < viewportWidth) ? realPicWidth - xoffset : viewportWidth;
-
- int yoffset = 0;
- while (yoffset < realPicHeight) {
- int h = (realPicHeight - yoffset < viewportHeight) ? realPicHeight - yoffset : viewportHeight;
-
- glClear(GL_COLOR_BUFFER_BIT); // Clear The Screen
-
- const GLfloat vertices[] = {
- (GLfloat) - xoffset, (GLfloat) - yoffset, 0.,
- (GLfloat)realPicWidth - xoffset, (GLfloat) - yoffset, 0.,
- (GLfloat) - xoffset, (GLfloat) - yoffset + realPicHeight, 0.,
- (GLfloat)realPicWidth - xoffset, (GLfloat) - yoffset + realPicHeight, 0.
- };
-
- const GLfloat texCoords[] = {
- 0.0f, 0.0f,
- texCoordW, 0.0f,
- 0.0f, texCoordH,
- texCoordW, texCoordH
- };
-
- if (backdropExists) {
- // Render the sprite to the backdrop
- // (using mulitexturing, so the old backdrop is seen where alpha < 1.0)
- glActiveTexture(GL_TEXTURE2);
- glBindTexture(GL_TEXTURE_2D, backdropTextureName);
- glActiveTexture(GL_TEXTURE0);
-
- glUseProgram(shader.paste);
- GLint uniform = glGetUniformLocation(shader.paste, "useLightTexture");
- if (uniform >= 0) glUniform1i(uniform, 0);// No lighting
-
- setPMVMatrix(shader.paste);
-
- setPrimaryColor(1.0, 1.0, 1.0, 1.0);
- glBindTexture(GL_TEXTURE_2D, tmpTex);
- //glTexEnvf (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
-
- drawQuad(shader.paste, vertices, 3, texCoords, NULL, btexCoords);
-
- glUseProgram(0);
-
- } else {
- // It's all new - nothing special to be done.
- glUseProgram(shader.texture);
- setPMVMatrix(shader.texture);
-
- glBindTexture(GL_TEXTURE_2D, tmpTex);
-
- setPrimaryColor(1.0, 0.0, 0.0, 0.0);
-
- drawQuad(shader.texture, vertices, 1, texCoords);
-
- glUseProgram(0);
- }
-
- // Copy Our ViewPort To The Texture
- copyTexSubImage2D(GL_TEXTURE_2D, 0, x + xoffset, y + yoffset, viewportOffsetX, viewportOffsetY, w, h, backdropTextureName);
-
- yoffset += viewportHeight;
- }
- xoffset += viewportWidth;
- }
- setPixelCoords(false);
-}
-#endif
bool loadHSI(Common::SeekableReadStream *stream, int x, int y, bool reserve) {
debug(kSludgeDebugGraphics, "Load HSI");
if (reserve) {
@@ -685,7 +405,8 @@ bool loadHSI(Common::SeekableReadStream *stream, int x, int y, bool reserve) {
uint realPicWidth = backdropSurface.w;
uint realPicHeight = backdropSurface.h;
- if (reserve) { // resize backdrop
+ // resize backdrop
+ if (reserve) {
if (!resizeBackdrop(realPicWidth, realPicHeight))
return false;
}
@@ -698,14 +419,7 @@ bool loadHSI(Common::SeekableReadStream *stream, int x, int y, bool reserve) {
debug(kSludgeDebugGraphics, "Illegal back drop size");
return false;
}
-#if 0
- GLuint tmpTex;
- makeGlArray(tmpTex, backdropTexture, picWidth, picHeight);
-
- renderToTexture(tmpTex, x, y, picWidth, picHeight, realPicWidth, realPicHeight);
- deleteTextures(1, &tmpTex);
-#endif
OrigBackdropSurface.copyFrom(backdropSurface);
backdropExists = true;
@@ -731,183 +445,10 @@ bool mixHSI(Common::SeekableReadStream *stream, int x, int y) {
Graphics::TransparentSurface tmp(mixSurface, false);
tmp.blit(backdropSurface, x, y, Graphics::FLIP_NONE, nullptr, TS_ARGB(255, 255 >> 1, 255, 255));
mixSurface.free();
-;
-#if 0
- float btx1, tx1;
- float btx2, tx2;
- float bty1, ty1;
- float bty2, ty2;
-
- if (!NPOT_textures) {
- tx1 = 0.0;
- ty1 = 0.0;
- tx2 = ((double)picWidth) / getNextPOT(picWidth);
- ty2 = ((double)picHeight) / getNextPOT(picHeight);
- picWidth = getNextPOT(picWidth);
- picHeight = getNextPOT(picHeight);
- btx1 = backdropTexW * x / sceneWidth;
- btx2 = backdropTexW * (x + realPicWidth) / sceneWidth;
- bty1 = backdropTexH * y / sceneHeight;
- bty2 = backdropTexH * (y + realPicHeight) / sceneHeight;
- } else {
- tx1 = 0.0;
- ty1 = 0.0;
- tx2 = 1.0;
- ty2 = 1.0;
- btx1 = (float) x / sceneWidth;
- btx2 = (float)(x + picWidth) / sceneWidth;
- bty1 = (float) y / sceneHeight;
- bty2 = (float)(y + picHeight) / sceneHeight;
- }
-
- const GLfloat texCoords[] = {
- tx1, ty1,
- tx2, ty1,
- tx1, ty2,
- tx2, ty2
- };
-
- const GLfloat btexCoords[] = {
- btx1, bty1,
- btx2, bty1,
- btx1, bty2,
- btx2, bty2
- };
-
- GLuint tmpTex;
- makeGlArray(tmpTex, backdropTexture, picWidth, picHeight);
-
- setPixelCoords(true);
-
- int xoffset = 0;
- while (xoffset < realPicWidth) {
- int w = (realPicWidth - xoffset < viewportWidth) ? realPicWidth - xoffset : viewportWidth;
-
- int yoffset = 0;
- while (yoffset < realPicHeight) {
- int h = (realPicHeight - yoffset < viewportHeight) ? realPicHeight - yoffset : viewportHeight;
-
- glClear(GL_COLOR_BUFFER_BIT); // Clear The Screen
-
- // Render the sprite to the backdrop
- // (using mulitexturing, so the backdrop is seen where alpha < 1.0)
- glActiveTexture(GL_TEXTURE2);
- glBindTexture(GL_TEXTURE_2D, backdropTextureName);
- glActiveTexture(GL_TEXTURE0);
-
- glUseProgram(shader.paste);
- GLint uniform = glGetUniformLocation(shader.paste, "useLightTexture");
- if (uniform >= 0) glUniform1i(uniform, 0);// No lighting
-
- setPMVMatrix(shader.paste);
-
- setPrimaryColor(1.0, 1.0, 1.0, 0.5);
-
- glBindTexture(GL_TEXTURE_2D, tmpTex);
- //glTexEnvf (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
-
- const GLfloat vertices[] = {
- (GLfloat) - xoffset, (GLfloat) - yoffset, 0.,
- (GLfloat)realPicWidth - xoffset, (GLfloat) - yoffset, 0.,
- (GLfloat) - xoffset, (GLfloat) - yoffset + realPicHeight, 0.,
- (GLfloat)realPicWidth - xoffset, (GLfloat) - yoffset + realPicHeight, 0.
- };
-
- drawQuad(shader.paste, vertices, 3, texCoords, NULL, btexCoords);
- // Copy Our ViewPort To The Texture
- glUseProgram(0);
-
- copyTexSubImage2D(GL_TEXTURE_2D, 0, (int)((x < 0) ? xoffset : x + xoffset), (int)((y < 0) ? yoffset : y + yoffset), (int)((x < 0) ? viewportOffsetX - x : viewportOffsetX), (int)((y < 0) ? viewportOffsetY - y : viewportOffsetY), w, h, backdropTextureName);
-
- yoffset += viewportHeight;
- }
-
- xoffset += viewportWidth;
- }
- deleteTextures(1, &tmpTex);
- setPixelCoords(false);
-#endif
return true;
}
-#if 0
-void saveCoreHSI(Common::WriteStream *stream, GLuint texture, int w, int h) {
- GLint tw, th;
- glBindTexture(GL_TEXTURE_2D, texture);
- getTextureDimensions(texture, &tw, &th);
-
- GLushort *image = new GLushort[tw * th];
- if (!checkNew(image))
- return;
- glPixelStorei(GL_PACK_ALIGNMENT, 1);
-// glGetTexImage(GL_TEXTURE_2D, 0, GL_RGB, GL_UNSIGNED_SHORT_5_6_5, image);
- setPixelCoords(true);
-
- //glTexEnvf (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
-
- const GLfloat texCoords[] = { 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f, 1.0f, 1.0f };
-
- int xoffset = 0;
- while (xoffset < tw) {
- int w = (tw - xoffset < viewportWidth) ? tw - xoffset : viewportWidth;
-
- int yoffset = 0;
- while (yoffset < th) {
- int h = (th - yoffset < viewportHeight) ? th - yoffset : viewportHeight;
- glClear (GL_COLOR_BUFFER_BIT); // Clear The Screen
- const GLfloat vertices[] = { (GLfloat)-xoffset, (GLfloat)-yoffset, 0., (GLfloat)w - xoffset, (GLfloat)-yoffset, 0., (GLfloat)-xoffset, (GLfloat)-yoffset + h, 0., (GLfloat)w - xoffset,
- (GLfloat)-yoffset + h, 0. };
-
- glUseProgram(shader.texture);
- setPMVMatrix(shader.texture);
- drawQuad(shader.texture, vertices, 1, texCoords);
- glUseProgram(0);
-
- for (int i = 0; i < h; i++) {
- glReadPixels(viewportOffsetX, viewportOffsetY + i, w, 1, GL_RGB, GL_UNSIGNED_SHORT_5_6_5, image + xoffset + (yoffset + i) * tw);
- }
- yoffset += viewportHeight;
- }
-
- xoffset += viewportWidth;
- }
- //glReadPixels(viewportOffsetX, viewportOffsetY, tw, th, GL_RGBA, GL_UNSIGNED_BYTE, data);
- setPixelCoords(false);
-
- int x, y, lookAhead;
- uint16 *fromHere, *lookPointer;
-
- stream->writeUint16BE(w);
- stream->writeUint16BE(h);
-
- for (y = 0; y < h; y++) {
- fromHere = image + (y * tw);
- x = 0;
- while (x < w) {
- lookPointer = fromHere + 1;
- for (lookAhead = x + 1; lookAhead < w; lookAhead++) {
- if (lookAhead - x == 256)
- break;
- if (*fromHere != *lookPointer)
- break;
- lookPointer++;
- }
- if (lookAhead == x + 1) {
- put2bytes((*fromHere) & 65503, stream);
- } else {
- stream->writeUint16BE(*fromHere | 32);
- stream->writeByte(lookAhead - x - 1);
- }
- fromHere = lookPointer;
- x = lookAhead;
- }
- }
- delete[] image;
- image = NULL;
-}
-#endif
-
void saveHSI(Common::WriteStream *stream) {
Image::writePNG(*stream, backdropSurface);
}
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