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Implemented the Progress Bar during Loading.

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Steven Fuller 2001-12-06 03:40:38 +00:00 • committed by Patryk Obara
parent 9a32158ae8
commit bdb3cff6fd
4 changed files with 86 additions and 24 deletions
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77
src/opengl.c
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@ -2388,16 +2388,55 @@ void ColourFillBackBuffer(int FillColour)
glClear(GL_COLOR_BUFFER_BIT);
}
void ColourFillBackBufferQuad(int FillColour, int LeftX, int TopY, int RightX, int BotY)
void ColourFillBackBufferQuad(int FillColour, int x0, int y0, int x1, int y1)
{
GLfloat x[4], y[4];
int r, g, b, a;
if (y1 <= y0)
return;
CheckTranslucencyModeIsCorrect(TRANSLUCENCY_OFF);
CheckBoundTextureIsCorrect(NULL);
b = ((FillColour >> 0) & 0xFF);
g = ((FillColour >> 8) & 0xFF);
r = ((FillColour >> 16) & 0xFF);
a = ((FillColour >> 24) & 0xFF);
glColor4ub(r, g, b, a);
x[0] = x0;
x[0] = (x[0] - ScreenDescriptorBlock.SDB_CentreX)/ScreenDescriptorBlock.SDB_CentreX;
y[0] = y0;
y[0] = -(y[0] - ScreenDescriptorBlock.SDB_CentreY)/ScreenDescriptorBlock.SDB_CentreY;
D3D_Rectangle(LeftX, TopY, RightX, BotY, r, g, b, a);
x[1] = x1 - 1;
x[1] = (x[1] - ScreenDescriptorBlock.SDB_CentreX)/ScreenDescriptorBlock.SDB_CentreX;
y[1] = y0;
y[1] = -(y[1] - ScreenDescriptorBlock.SDB_CentreY)/ScreenDescriptorBlock.SDB_CentreY;
x[2] = x1 - 1;
x[2] = (x[2] - ScreenDescriptorBlock.SDB_CentreX)/ScreenDescriptorBlock.SDB_CentreX;
y[2] = y1 - 1;
y[2] = -(y[2] - ScreenDescriptorBlock.SDB_CentreY)/ScreenDescriptorBlock.SDB_CentreY;
x[3] = x0;
x[3] = (x[3] - ScreenDescriptorBlock.SDB_CentreX)/ScreenDescriptorBlock.SDB_CentreX;
y[3] = y1 - 1;
y[3] = -(y[3] - ScreenDescriptorBlock.SDB_CentreY)/ScreenDescriptorBlock.SDB_CentreY;
SelectPolygonBeginType(3); /* triangles */
glVertex3f(x[0], y[0], -1.0f);
glVertex3f(x[1], y[1], -1.0f);
glVertex3f(x[3], y[3], -1.0f);
glVertex3f(x[1], y[1], -1.0f);
glVertex3f(x[2], y[2], -1.0f);
glVertex3f(x[3], y[3], -1.0f);
glEnd();
}
void D3D_DrawBackdrop()
@ -2457,6 +2496,40 @@ void D3D_DrawBackdrop()
}
}
void BltImage(RECT *dest, DDSurface *image, RECT *src)
{
int width1, width;
int height1, height;
width = dest->right - dest->left + 1;
width1 = src->right - src->left + 1;
height = dest->bottom - dest->top + 1;
height1 = src->bottom - src->top + 1;
glPushAttrib(GL_COLOR_BUFFER_BIT | GL_PIXEL_MODE_BIT);
glPushClientAttrib(GL_CLIENT_PIXEL_STORE_BIT);
glDisable(GL_BLEND);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
glPixelStorei(GL_UNPACK_ROW_LENGTH, image->w);
glPixelZoom((double)width/(double)width1, (double)height/(double)height1);
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glLoadIdentity();
glOrtho(0.0, ScreenDescriptorBlock.SDB_Width, 0.0, ScreenDescriptorBlock.SDB_Height, -1.0, 1.0);
glRasterPos2i(dest->left, ScreenDescriptorBlock.SDB_Height-dest->bottom);
glDrawPixels(width1, height1, GL_RGBA, GL_UNSIGNED_BYTE, image->buf);
glPopMatrix();
glPopClientAttrib();
glPopAttrib();;
}
/* ** */
/* Hacked in special effects */