Gfx engine changes: always 32bpp internally (facilitates alpha channel usage), optimized and asm scaler code, only using alpha channel where needed (speed gain)
git-svn-id: svn://svn.code.sf.net/p/sc2/code/trunk@1964 8092fc87-c524-0410-9efc-e669fe64eaf9
This commit is contained in:
avolkov
@@ -4,7 +4,7 @@
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@@ -186,10 +220,6 @@ SOURCE=..\sc2code\libs\file\temp.c
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@@ -52,6 +52,7 @@ typedef BYTE CREATE_FLAGS;
|
||||
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|
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|
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|
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||||
typedef struct extent
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{
|
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@@ -123,7 +123,8 @@ CreateDrawable (CREATE_FLAGS CreateFlags, SIZE width, SIZE height, COUNT
|
||||
|
||||
Drawable = _request_drawable (
|
||||
(COUNT)num_frames, (DRAWABLE_TYPE)RAM_DRAWABLE,
|
||||
(CREATE_FLAGS)(CreateFlags & (WANT_MASK | WANT_PIXMAP | MAPPED_TO_DISPLAY)),
|
||||
(CREATE_FLAGS)(CreateFlags & (WANT_MASK | WANT_PIXMAP
|
||||
| WANT_ALPHA | MAPPED_TO_DISPLAY)),
|
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(SIZE)width, (SIZE)height
|
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if (Drawable)
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File diff suppressed because it is too large
Load Diff
@@ -1,4 +1,3 @@
|
||||
//Copyright Paul Reiche, Fred Ford. 1992-2002
|
||||
/*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
@@ -18,11 +17,14 @@
|
||||
#ifndef _2XSCALERS_H_
|
||||
#define _2XSCALERS_H_
|
||||
|
||||
void Scale_PrepYUV (void);
|
||||
void Scale_Nearest (SDL_Surface *src, SDL_Surface *dst, SDL_Rect *r);
|
||||
void Scale_BilinearFilter (SDL_Surface *src, SDL_Surface *dst, SDL_Rect *r);
|
||||
void Scale_BiAdaptFilter (SDL_Surface *src, SDL_Surface *dst, SDL_Rect *r);
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||||
void Scale_BiAdaptAdvFilter (SDL_Surface *src, SDL_Surface *dst, SDL_Rect *r);
|
||||
void Scale_TriScanFilter (SDL_Surface *src, SDL_Surface *dst, SDL_Rect *r);
|
||||
void Scale_HqFilter (SDL_Surface *src, SDL_Surface *dst, SDL_Rect *r);
|
||||
|
||||
#endif
|
||||
extern const Scale_FuncDef_t Scale_C_Functions[];
|
||||
|
||||
|
||||
#endif /* _2XSCALERS_H_ */
|
||||
|
||||
@@ -388,6 +388,7 @@ FRAMEPTR Build_Font_Effect (FRAMEPTR FramePtr, Uint32 from, Uint32 to, BYTE type
|
||||
to_a = to & 0xFF;
|
||||
|
||||
clear = SDL_MapRGBA (img->format, 0, 0, 0, 0);
|
||||
TFB_DrawCanvas_SetTransparentColor (img, 0, 0, 0, FALSE);
|
||||
for (y = 0; y < 2; y++)
|
||||
for (x = 0; x < width; x++)
|
||||
putpix (img, x, y, clear);
|
||||
@@ -842,7 +843,8 @@ _request_drawable (COUNT NumFrames, DRAWABLE_TYPE DrawableType,
|
||||
TFB_Image *Image;
|
||||
|
||||
if (DrawableType == RAM_DRAWABLE && imgw > 0 && imgh > 0
|
||||
&& (Image = TFB_DrawImage_New (TFB_DrawCanvas_New_TrueColor (imgw, imgh, FALSE))))
|
||||
&& (Image = TFB_DrawImage_New (TFB_DrawCanvas_New_TrueColor (
|
||||
imgw, imgh, (flags & WANT_ALPHA) ? TRUE : FALSE))))
|
||||
{
|
||||
FramePtr->image = Image;
|
||||
}
|
||||
|
||||
@@ -1,3 +1,6 @@
|
||||
uqm_CFILES="3do_blt.c 3do_funcs.c 3do_getbody.c dcqueue.c opengl.c
|
||||
primitives.c pure.c rndzoom.c sdl_common.c
|
||||
canvas.c bbox.c 2xscalers.c sdluio.c rotozoom.c"
|
||||
scalers.c 2xscalers.c
|
||||
2xscalers_mmx.c 2xscalers_sse.c 2xscalers_3dnow.c
|
||||
nearest2x.c bilinear2x.c biadv2x.c triscan2x.c hq2x.c
|
||||
canvas.c bbox.c sdluio.c rotozoom.c"
|
||||
|
||||
@@ -154,7 +154,11 @@ TFB_Canvas
|
||||
TFB_DrawCanvas_New_TrueColor (int w, int h, BOOLEAN hasalpha)
|
||||
{
|
||||
SDL_Surface *new_surf;
|
||||
new_surf = SDL_CreateRGBSurface (SDL_SWSURFACE, w, h, 32, 0x000000ff, 0x0000ff00, 0x00ff0000, hasalpha ? 0xff000000 : 0);
|
||||
SDL_PixelFormat* fmt = format_conv_surf->format;
|
||||
|
||||
new_surf = SDL_CreateRGBSurface (SDL_SWSURFACE, w, h,
|
||||
fmt->BitsPerPixel, fmt->Rmask, fmt->Gmask, fmt->Bmask,
|
||||
hasalpha ? fmt->Amask : 0);
|
||||
if (!new_surf) {
|
||||
fprintf(stderr, "INTERNAL PANIC: Failed to create TFB_Canvas: %s", SDL_GetError());
|
||||
exit(-1);
|
||||
@@ -173,12 +177,13 @@ TFB_DrawCanvas_New_ForScreen (int w, int h, BOOLEAN withalpha)
|
||||
fprintf(stderr, "TFB_DrawCanvas_New_ForScreen() WARNING:"
|
||||
"Paletted display format will be slow");
|
||||
|
||||
new_surf = SDL_CreateRGBSurface (SDL_SWSURFACE, w, h,
|
||||
32, 0x000000ff, 0x0000ff00, 0x00ff0000,
|
||||
withalpha ? 0xff000000 : 0);
|
||||
new_surf = TFB_DrawCanvas_New_TrueColor (w, h, withalpha);
|
||||
}
|
||||
else
|
||||
{
|
||||
if (withalpha && fmt->Amask == 0)
|
||||
fmt = format_conv_surf->format; // Screen has no alpha and we need it
|
||||
|
||||
new_surf = SDL_CreateRGBSurface (SDL_SWSURFACE, w, h,
|
||||
fmt->BitsPerPixel, fmt->Rmask, fmt->Gmask, fmt->Bmask,
|
||||
withalpha ? fmt->Amask : 0);
|
||||
@@ -259,8 +264,10 @@ TFB_DrawCanvas_New_ScaleTarget (TFB_Canvas canvas, TFB_Canvas oldcanvas, int typ
|
||||
}
|
||||
if (!old)
|
||||
{
|
||||
newsurf = SDL_CreateRGBSurface (SDL_SWSURFACE, src->w, src->h, 32,
|
||||
0x000000ff, 0x0000ff00, 0x00ff0000, 0xff000000);
|
||||
if (SDL_Screen->format->BitsPerPixel == 32)
|
||||
newsurf = TFB_DrawCanvas_New_ForScreen (src->w, src->h, TRUE);
|
||||
else
|
||||
newsurf = TFB_DrawCanvas_New_TrueColor (src->w, src->h, TRUE);
|
||||
}
|
||||
}
|
||||
|
||||
@@ -348,8 +355,12 @@ TFB_DrawCanvas_ToScreenFormat (TFB_Canvas canvas)
|
||||
fprintf (stderr, "WARNING: Could not convert sprite-canvas to display format.\n");
|
||||
return canvas;
|
||||
}
|
||||
else if (result == canvas)
|
||||
{ // no conversion was necessary
|
||||
return canvas;
|
||||
}
|
||||
else
|
||||
{
|
||||
{ // converted
|
||||
TFB_DrawCanvas_Delete (canvas);
|
||||
return result;
|
||||
}
|
||||
@@ -590,7 +601,8 @@ TFB_DrawCanvas_Rescale_Trilinear (TFB_Canvas src_canvas, TFB_Canvas dest_canvas,
|
||||
SDL_Surface *dst = (SDL_Surface *)dest_canvas;
|
||||
SDL_Surface *mipmap = (SDL_Surface *)src_mipmap;
|
||||
SDL_PixelFormat *dstfmt = dst->format;
|
||||
const int dstopaque = 0xff << dstfmt->Ashift;
|
||||
const int dstopaque = dstfmt->Amask;
|
||||
const int dsttransparent = (dst->flags & SDL_SRCCOLORKEY) ? dstfmt->colorkey : 0;
|
||||
const int w = size.width, h = size.height;
|
||||
const int ALPHA_THRESHOLD = 128;
|
||||
|
||||
@@ -785,7 +797,7 @@ TFB_DrawCanvas_Rescale_Trilinear (TFB_Canvas src_canvas, TFB_Canvas dest_canvas,
|
||||
}
|
||||
else
|
||||
{
|
||||
*dst_p++ = 0;
|
||||
*dst_p++ = dsttransparent;
|
||||
}
|
||||
|
||||
sx0 += fsx0;
|
||||
@@ -985,7 +997,7 @@ TFB_DrawCanvas_Rescale_Trilinear (TFB_Canvas src_canvas, TFB_Canvas dest_canvas,
|
||||
}
|
||||
else
|
||||
{
|
||||
*dst_p++ = 0;
|
||||
*dst_p++ = dsttransparent;
|
||||
}
|
||||
|
||||
sx0 += fsx0;
|
||||
|
||||
@@ -20,18 +20,18 @@
|
||||
|
||||
#include "libs/graphics/sdl/opengl.h"
|
||||
#include "bbox.h"
|
||||
#include "2xscalers.h"
|
||||
#include "scalers.h"
|
||||
|
||||
static SDL_Surface *format_conv_surf = NULL;
|
||||
static SDL_Surface *scaled_display = NULL;
|
||||
static SDL_Surface *scaled_transition = NULL;
|
||||
|
||||
static int ScreenFilterMode;
|
||||
static GLuint DisplayTexture;
|
||||
static GLuint TransitionTexture;
|
||||
static BOOLEAN scanlines;
|
||||
static BOOLEAN upload_transitiontexture = FALSE;
|
||||
|
||||
static TFB_ScaleFunc scaler = NULL;
|
||||
|
||||
#if SDL_BYTEORDER == SDL_BIG_ENDIAN
|
||||
#define R_MASK 0xff000000
|
||||
#define G_MASK 0x00ff0000
|
||||
@@ -46,16 +46,26 @@ static BOOLEAN upload_transitiontexture = FALSE;
|
||||
|
||||
|
||||
static SDL_Surface *
|
||||
Create_Screen (void)
|
||||
Create_Screen (SDL_Surface *template, int w, int h)
|
||||
{
|
||||
SDL_Surface *result = SDL_CreateRGBSurface(SDL_SWSURFACE, ScreenWidth, ScreenHeight, 32,
|
||||
R_MASK, G_MASK, B_MASK, 0x00000000);
|
||||
if (result == NULL)
|
||||
{
|
||||
fprintf (stderr, "Couldn't create screen buffer: %s\n", SDL_GetError());
|
||||
exit (-1);
|
||||
SDL_Surface *newsurf = SDL_CreateRGBSurface(SDL_SWSURFACE, w, h,
|
||||
template->format->BitsPerPixel,
|
||||
template->format->Rmask, template->format->Gmask,
|
||||
template->format->Bmask, 0);
|
||||
if (newsurf == 0) {
|
||||
fprintf (stderr, "Couldn't create screen buffers: %s\n", SDL_GetError());
|
||||
}
|
||||
return result;
|
||||
return newsurf;
|
||||
}
|
||||
|
||||
static int
|
||||
ReInit_Screen (SDL_Surface **screen, SDL_Surface *template, int w, int h)
|
||||
{
|
||||
if (*screen)
|
||||
SDL_FreeSurface (*screen);
|
||||
*screen = Create_Screen (template, w, h);
|
||||
|
||||
return *screen == 0 ? -1 : 0;
|
||||
}
|
||||
|
||||
int
|
||||
@@ -122,48 +132,9 @@ TFB_GL_ConfigureVideo (int driver, int flags, int width, int height, int bpp)
|
||||
glGetString (GL_RENDERER), glGetString (GL_VERSION));
|
||||
}
|
||||
|
||||
if (GfxFlags & TFB_GFXFLAGS_SCALE_SOFT_ONLY)
|
||||
{
|
||||
if (scaled_display)
|
||||
{
|
||||
SDL_FreeSurface (scaled_display);
|
||||
scaled_display = NULL;
|
||||
}
|
||||
scaled_display = SDL_CreateRGBSurface(SDL_SWSURFACE, ScreenWidth * 2,
|
||||
ScreenHeight * 2, 32, R_MASK, G_MASK, B_MASK, 0x00000000);
|
||||
if (scaled_display == NULL)
|
||||
{
|
||||
fprintf (stderr, "Couldn't create scaled_display: %s\n", SDL_GetError());
|
||||
return -1;
|
||||
}
|
||||
if (scaled_transition)
|
||||
{
|
||||
SDL_FreeSurface (scaled_transition);
|
||||
scaled_transition = NULL;
|
||||
}
|
||||
scaled_transition = SDL_CreateRGBSurface(SDL_SWSURFACE, ScreenWidth * 2,
|
||||
ScreenHeight * 2, 32, R_MASK, G_MASK, B_MASK, 0x00000000);
|
||||
if (scaled_transition == NULL)
|
||||
{
|
||||
fprintf (stderr, "Couldn't create scaled_transition: %s\n", SDL_GetError());
|
||||
return -1;
|
||||
}
|
||||
|
||||
texture_width = 1024;
|
||||
texture_height = 512;
|
||||
}
|
||||
else
|
||||
{
|
||||
texture_width = 512;
|
||||
texture_height = 256;
|
||||
}
|
||||
|
||||
if (format_conv_surf)
|
||||
{
|
||||
SDL_FreeSurface (format_conv_surf);
|
||||
format_conv_surf = NULL;
|
||||
}
|
||||
format_conv_surf = SDL_CreateRGBSurface(SDL_SWSURFACE, 0, 0, 32,
|
||||
format_conv_surf = SDL_CreateRGBSurface (SDL_SWSURFACE, 0, 0, 32,
|
||||
R_MASK, G_MASK, B_MASK, A_MASK);
|
||||
if (format_conv_surf == NULL)
|
||||
{
|
||||
@@ -171,25 +142,44 @@ TFB_GL_ConfigureVideo (int driver, int flags, int width, int height, int bpp)
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (GfxFlags & TFB_GFXFLAGS_SCALE_ANY)
|
||||
ScreenFilterMode = GL_LINEAR;
|
||||
else
|
||||
ScreenFilterMode = GL_NEAREST;
|
||||
|
||||
if (flags & TFB_GFXFLAGS_SCANLINES)
|
||||
scanlines = TRUE;
|
||||
else
|
||||
scanlines = FALSE;
|
||||
|
||||
/* TODO: This leaks */
|
||||
for (i = 0; i < TFB_GFX_NUMSCREENS; i++)
|
||||
{
|
||||
SDL_Screens[i] = Create_Screen ();
|
||||
if (0 != ReInit_Screen (&SDL_Screens[i], format_conv_surf,
|
||||
ScreenWidth, ScreenHeight))
|
||||
return -1;
|
||||
}
|
||||
|
||||
SDL_Screen = SDL_Screens[0];
|
||||
TransitionScreen = SDL_Screens[2];
|
||||
|
||||
if (GfxFlags & TFB_GFXFLAGS_SCALE_SOFT_ONLY)
|
||||
{
|
||||
if (0 != ReInit_Screen (&scaled_display, format_conv_surf,
|
||||
ScreenWidth * 2, ScreenHeight * 2))
|
||||
return -1;
|
||||
|
||||
if (0 != ReInit_Screen (&scaled_transition, format_conv_surf,
|
||||
ScreenWidth * 2, ScreenHeight * 2))
|
||||
return -1;
|
||||
|
||||
texture_width = 1024;
|
||||
texture_height = 512;
|
||||
|
||||
scaler = Scale_PrepPlatform (flags, SDL_Screen->format);
|
||||
}
|
||||
else
|
||||
{
|
||||
texture_width = 512;
|
||||
texture_height = 256;
|
||||
|
||||
scaler = NULL;
|
||||
}
|
||||
|
||||
if (GfxFlags & TFB_GFXFLAGS_SCALE_ANY)
|
||||
ScreenFilterMode = GL_LINEAR;
|
||||
else
|
||||
ScreenFilterMode = GL_NEAREST;
|
||||
|
||||
glViewport (0, 0, ScreenWidthActual, ScreenHeightActual);
|
||||
glClearColor (0,0,0,0);
|
||||
glClear (GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
|
||||
@@ -236,8 +226,8 @@ TFB_GL_InitGraphics (int driver, int flags, int width, int height, int bpp)
|
||||
exit (-1);
|
||||
}
|
||||
|
||||
// pre-compute the RGB->YUV transformations
|
||||
Scale_PrepYUV();
|
||||
// Initialize scalers (let them precompute whatever)
|
||||
Scale_Init ();
|
||||
|
||||
return 0;
|
||||
}
|
||||
@@ -322,14 +312,9 @@ TFB_GL_SwapBuffers (int force_full_redraw)
|
||||
updated.w = TFB_BBox.region.extent.width;
|
||||
updated.h = TFB_BBox.region.extent.height;
|
||||
|
||||
if (GfxFlags & TFB_GFXFLAGS_SCALE_SOFT_ONLY)
|
||||
if (scaler)
|
||||
{
|
||||
if (GfxFlags & TFB_GFXFLAGS_SCALE_BIADAPT)
|
||||
Scale_BiAdaptFilter (SDL_Screen, scaled_display, &updated);
|
||||
else if (GfxFlags & TFB_GFXFLAGS_SCALE_BIADAPTADV)
|
||||
Scale_BiAdaptAdvFilter (SDL_Screen, scaled_display, &updated);
|
||||
else if (GfxFlags & TFB_GFXFLAGS_SCALE_TRISCAN)
|
||||
Scale_TriScanFilter (SDL_Screen, scaled_display, &updated);
|
||||
scaler (SDL_Screen, scaled_display, &updated);
|
||||
|
||||
glPixelStorei (GL_UNPACK_ROW_LENGTH, ScreenWidth * 2);
|
||||
glPixelStorei (GL_UNPACK_SKIP_ROWS, updated.y * 2);
|
||||
@@ -362,18 +347,14 @@ TFB_GL_SwapBuffers (int force_full_redraw)
|
||||
|
||||
if (upload_transitiontexture)
|
||||
{
|
||||
if (GfxFlags & TFB_GFXFLAGS_SCALE_SOFT_ONLY)
|
||||
if (scaler)
|
||||
{
|
||||
SDL_Rect r;
|
||||
r.x = r.y = 0;
|
||||
r.w = ScreenWidth;
|
||||
r.h = ScreenHeight;
|
||||
if (GfxFlags & TFB_GFXFLAGS_SCALE_BIADAPT)
|
||||
Scale_BiAdaptFilter (TransitionScreen, scaled_transition, &r);
|
||||
else if (GfxFlags & TFB_GFXFLAGS_SCALE_BIADAPTADV)
|
||||
Scale_BiAdaptAdvFilter (TransitionScreen, scaled_transition, &r);
|
||||
else if (GfxFlags & TFB_GFXFLAGS_SCALE_TRISCAN)
|
||||
Scale_TriScanFilter (TransitionScreen, scaled_transition, &r);
|
||||
|
||||
scaler (TransitionScreen, scaled_transition, &r);
|
||||
|
||||
glPixelStorei (GL_UNPACK_ROW_LENGTH, ScreenWidth * 2);
|
||||
glPixelStorei (GL_UNPACK_SKIP_ROWS, 0);
|
||||
@@ -441,20 +422,4 @@ TFB_GL_SwapBuffers (int force_full_redraw)
|
||||
SDL_GL_SwapBuffers ();
|
||||
}
|
||||
|
||||
SDL_Surface*
|
||||
TFB_GL_DisplayFormatAlpha (SDL_Surface *surface)
|
||||
{
|
||||
SDL_Surface* newsurf;
|
||||
|
||||
newsurf = SDL_ConvertSurface (surface, format_conv_surf->format, surface->flags);
|
||||
// SDL_SRCCOLORKEY and SDL_SRCALPHA cannot work at the same time,
|
||||
// so we need to disable one of them
|
||||
if ((surface->flags & SDL_SRCCOLORKEY) && newsurf
|
||||
&& (newsurf->flags & SDL_SRCCOLORKEY)
|
||||
&& (newsurf->flags & SDL_SRCALPHA))
|
||||
SDL_SetAlpha (newsurf, 0, 255);
|
||||
|
||||
return newsurf;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
@@ -25,7 +25,6 @@ int TFB_GL_InitGraphics (int driver, int flags, int width, int height, int bpp);
|
||||
int TFB_GL_ConfigureVideo (int driver, int flags, int width, int height, int bpp);
|
||||
void TFB_GL_UploadTransitionScreen (void);
|
||||
void TFB_GL_SwapBuffers (int force_full_redraw);
|
||||
SDL_Surface* TFB_GL_DisplayFormatAlpha (SDL_Surface *surface);
|
||||
|
||||
|
||||
#ifdef HAVE_OPENGL
|
||||
|
||||
@@ -19,28 +19,43 @@
|
||||
|
||||
#include "pure.h"
|
||||
#include "bbox.h"
|
||||
#include "2xscalers.h"
|
||||
#include "scalers.h"
|
||||
|
||||
static SDL_Surface *fade_black = NULL;
|
||||
static SDL_Surface *fade_white = NULL;
|
||||
static SDL_Surface *fade_temp = NULL;
|
||||
static SDL_Surface *scaled_display = NULL;
|
||||
|
||||
static TFB_ScaleFunc scaler = NULL;
|
||||
|
||||
static SDL_Surface *
|
||||
Create_Screen (SDL_Surface *template)
|
||||
Create_Screen (SDL_Surface *template, int w, int h)
|
||||
{
|
||||
SDL_Surface *newsurf = SDL_DisplayFormat (template);
|
||||
SDL_Surface *newsurf = SDL_CreateRGBSurface(SDL_SWSURFACE, w, h,
|
||||
template->format->BitsPerPixel,
|
||||
template->format->Rmask, template->format->Gmask,
|
||||
template->format->Bmask, 0);
|
||||
if (newsurf == 0) {
|
||||
fprintf (stderr, "Couldn't create screen buffers: %s\n", SDL_GetError());
|
||||
exit(-1);
|
||||
}
|
||||
return newsurf;
|
||||
}
|
||||
|
||||
static int
|
||||
ReInit_Screen (SDL_Surface **screen, SDL_Surface *template, int w, int h)
|
||||
{
|
||||
if (*screen)
|
||||
SDL_FreeSurface (*screen);
|
||||
*screen = Create_Screen (template, w, h);
|
||||
|
||||
return *screen == 0 ? -1 : 0;
|
||||
}
|
||||
|
||||
int
|
||||
TFB_Pure_ConfigureVideo (int driver, int flags, int width, int height, int bpp)
|
||||
{
|
||||
int i, videomode_flags;
|
||||
SDL_Surface *test_extra;
|
||||
SDL_Surface *temp_surf;
|
||||
|
||||
GraphicsDriver = driver;
|
||||
ScreenColorDepth = bpp;
|
||||
@@ -83,51 +98,67 @@ TFB_Pure_ConfigureVideo (int driver, int flags, int width, int height, int bpp)
|
||||
SDL_GetVideoSurface()->format->BitsPerPixel);
|
||||
}
|
||||
|
||||
test_extra = SDL_CreateRGBSurface(SDL_SWSURFACE, ScreenWidth, ScreenHeight, 32,
|
||||
0x000000ff, 0x0000ff00, 0x00ff0000, 0x00000000);
|
||||
|
||||
if (test_extra == NULL)
|
||||
// Create a 32bpp surface in a compatible format which will supply
|
||||
// the format information to all other surfaces used in the game
|
||||
if (format_conv_surf)
|
||||
{
|
||||
fprintf (stderr, "Couldn't create back buffer: %s\n", SDL_GetError());
|
||||
SDL_FreeSurface (format_conv_surf);
|
||||
format_conv_surf = NULL;
|
||||
}
|
||||
temp_surf = SDL_CreateRGBSurface (SDL_SWSURFACE, 0, 0, 32,
|
||||
0x00ff0000, 0x0000ff00, 0x000000ff, 0x00000000);
|
||||
if (temp_surf)
|
||||
{ // acquire a fast compatible format from SDL
|
||||
format_conv_surf = SDL_DisplayFormatAlpha (temp_surf);
|
||||
if (!format_conv_surf || format_conv_surf->format->BitsPerPixel != 32)
|
||||
{ // absolute fallback case
|
||||
format_conv_surf = SDL_CreateRGBSurface (SDL_SWSURFACE, 0, 0, 32,
|
||||
0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000);
|
||||
}
|
||||
SDL_FreeSurface (temp_surf);
|
||||
}
|
||||
if (!format_conv_surf)
|
||||
{
|
||||
fprintf (stderr, "Couldn't create format_conv_surf: %s\n", SDL_GetError());
|
||||
return -1;
|
||||
}
|
||||
|
||||
|
||||
for (i = 0; i < TFB_GFX_NUMSCREENS; i++)
|
||||
{
|
||||
SDL_Screens[i] = Create_Screen (test_extra);
|
||||
if (0 != ReInit_Screen (&SDL_Screens[i], format_conv_surf,
|
||||
ScreenWidth, ScreenHeight))
|
||||
return -1;
|
||||
}
|
||||
|
||||
SDL_Screen = SDL_Screens[0];
|
||||
TransitionScreen = SDL_Screens[2];
|
||||
|
||||
if (fade_white)
|
||||
{
|
||||
SDL_FreeSurface (fade_white);
|
||||
fade_white = NULL;
|
||||
}
|
||||
fade_white = Create_Screen(test_extra);
|
||||
SDL_FillRect (fade_white, NULL, SDL_MapRGB (fade_white->format, 255, 255, 255));
|
||||
if (fade_black)
|
||||
{
|
||||
SDL_FreeSurface (fade_black);
|
||||
fade_black = NULL;
|
||||
}
|
||||
fade_black = Create_Screen(test_extra);
|
||||
SDL_FillRect (fade_black, NULL, SDL_MapRGB (fade_black->format, 0, 0, 0));
|
||||
if (fade_temp)
|
||||
{
|
||||
SDL_FreeSurface (fade_temp);
|
||||
fade_temp = NULL;
|
||||
}
|
||||
fade_temp = Create_Screen(test_extra);
|
||||
|
||||
SDL_FreeSurface (test_extra);
|
||||
|
||||
if (SDL_Video->format->BytesPerPixel != SDL_Screen->format->BytesPerPixel)
|
||||
{
|
||||
fprintf (stderr, "Fatal error: SDL_Video and SDL_Screen bpp doesn't match (%d vs. %d)\n",
|
||||
SDL_Video->format->BytesPerPixel,SDL_Screen->format->BytesPerPixel);
|
||||
if (0 != ReInit_Screen (&fade_white, format_conv_surf,
|
||||
ScreenWidth, ScreenHeight))
|
||||
return -1;
|
||||
SDL_FillRect (fade_white, NULL, SDL_MapRGB (fade_white->format, 255, 255, 255));
|
||||
|
||||
if (0 != ReInit_Screen (&fade_black, format_conv_surf,
|
||||
ScreenWidth, ScreenHeight))
|
||||
return -1;
|
||||
SDL_FillRect (fade_black, NULL, SDL_MapRGB (fade_black->format, 0, 0, 0));
|
||||
|
||||
if (0 != ReInit_Screen (&fade_temp, format_conv_surf,
|
||||
ScreenWidth, ScreenHeight))
|
||||
return -1;
|
||||
|
||||
if (ScreenWidthActual > ScreenWidth || ScreenHeightActual > ScreenHeight)
|
||||
{
|
||||
if (0 != ReInit_Screen (&scaled_display, format_conv_surf,
|
||||
ScreenWidthActual, ScreenHeightActual))
|
||||
return -1;
|
||||
|
||||
scaler = Scale_PrepPlatform (flags, SDL_Screen->format);
|
||||
}
|
||||
else
|
||||
{ // no need to scale
|
||||
scaler = NULL;
|
||||
}
|
||||
|
||||
return 0;
|
||||
@@ -160,88 +191,35 @@ TFB_Pure_InitGraphics (int driver, int flags, int width, int height, int bpp)
|
||||
exit (-1);
|
||||
}
|
||||
|
||||
// pre-compute the RGB->YUV transformations
|
||||
Scale_PrepYUV();
|
||||
// Initialize scalers (let them precompute whatever)
|
||||
Scale_Init ();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void ScanLines (SDL_Surface *dst, SDL_Rect *r)
|
||||
static void
|
||||
ScanLines (SDL_Surface *dst, SDL_Rect *r)
|
||||
{
|
||||
const int rx = r->x * 2;
|
||||
const int rw = r->w * 2;
|
||||
const int ry1 = r->y * 2;
|
||||
const int ry2 = ry1 + r->h * 2;
|
||||
Uint8 *pixels = (Uint8 *) dst->pixels;
|
||||
const int rh = r->h * 2;
|
||||
SDL_PixelFormat *fmt = dst->format;
|
||||
const int pitch = dst->pitch;
|
||||
const int len = pitch / fmt->BytesPerPixel;
|
||||
int ddst;
|
||||
Uint32 *p = (Uint32 *) dst->pixels;
|
||||
int x, y;
|
||||
|
||||
switch (dst->format->BytesPerPixel)
|
||||
p += len * (r->y * 2) + (r->x * 2);
|
||||
ddst = len + len - rw;
|
||||
|
||||
for (y = rh; y; y -= 2, p += ddst)
|
||||
{
|
||||
case 2:
|
||||
{
|
||||
for (y = ry1; y < ry2; y += 2)
|
||||
for (x = rw; x; --x, ++p)
|
||||
{
|
||||
Uint16 *p = (Uint16 *) &pixels[y * dst->pitch + (rx << 1)];
|
||||
for (x = 0; x < rw; ++x)
|
||||
{
|
||||
*p = ((((*p & fmt->Rmask) * 3) >> 2) & fmt->Rmask) |
|
||||
((((*p & fmt->Gmask) * 3) >> 2) & fmt->Gmask) |
|
||||
((((*p & fmt->Bmask) * 3) >> 2) & fmt->Bmask);
|
||||
++p;
|
||||
}
|
||||
// we ignore the lower bits as the difference
|
||||
// of 1 in 255 is negligible
|
||||
*p = ((*p >> 1) & 0x7f7f7f7f) + ((*p >> 2) & 0x3f3f3f3f);
|
||||
}
|
||||
break;
|
||||
}
|
||||
case 3:
|
||||
{
|
||||
for (y = ry1; y < ry2; y += 2)
|
||||
{
|
||||
Uint8 *p = (Uint8 *) &pixels[y * dst->pitch + rx * 3];
|
||||
Uint32 pixval;
|
||||
#if SDL_BYTEORDER == SDL_BIG_ENDIAN
|
||||
for (x = 0; x < rw; ++x)
|
||||
{
|
||||
pixval = p[0] << 16 | p[1] << 8 | p[2];
|
||||
pixval = ((((pixval & fmt->Rmask) * 3) >> 2) & fmt->Rmask) |
|
||||
((((pixval & fmt->Gmask) * 3) >> 2) & fmt->Gmask) |
|
||||
((((pixval & fmt->Bmask) * 3) >> 2) & fmt->Bmask);
|
||||
p[0] = (pixval >> 16) & 0xff;
|
||||
p[1] = (pixval >> 8) & 0xff;
|
||||
p[2] = pixval & 0xff;
|
||||
p += 3;
|
||||
}
|
||||
#else
|
||||
for (x = 0; x < rw; ++x)
|
||||
{
|
||||
pixval = p[0] | p[1] << 8 | p[2] << 16;
|
||||
pixval = ((((pixval & fmt->Rmask) * 3) >> 2) & fmt->Rmask) |
|
||||
((((pixval & fmt->Gmask) * 3) >> 2) & fmt->Gmask) |
|
||||
((((pixval & fmt->Bmask) * 3) >> 2) & fmt->Bmask);
|
||||
p[0] = pixval & 0xff;
|
||||
p[1] = (pixval >> 8) & 0xff;
|
||||
p[2] = (pixval >> 16) & 0xff;
|
||||
p += 3;
|
||||
}
|
||||
#endif
|
||||
}
|
||||
break;
|
||||
}
|
||||
case 4:
|
||||
{
|
||||
for (y = ry1; y < ry2; y += 2)
|
||||
{
|
||||
Uint32 *p = (Uint32 *) &pixels[y * dst->pitch + (rx << 2)];
|
||||
for (x = 0; x < rw; ++x)
|
||||
{
|
||||
*p = ((((*p & fmt->Rmask) * 3) >> 2) & fmt->Rmask) |
|
||||
((((*p & fmt->Gmask) * 3) >> 2) & fmt->Gmask) |
|
||||
((((*p & fmt->Bmask) * 3) >> 2) & fmt->Bmask);
|
||||
++p;
|
||||
}
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@@ -274,12 +252,17 @@ TFB_Pure_SwapBuffers (int force_full_redraw)
|
||||
last_fade_amount = fade_amount;
|
||||
last_transition_amount = transition_amount;
|
||||
|
||||
if (ScreenWidth == 320 && ScreenHeight == 240 &&
|
||||
ScreenWidthActual == 640 && ScreenHeightActual == 480)
|
||||
if (ScreenWidthActual == ScreenWidth * 2 &&
|
||||
ScreenHeightActual == ScreenHeight * 2)
|
||||
{
|
||||
// scales 320x240 backbuffer to 640x480
|
||||
|
||||
SDL_Surface *backbuffer = SDL_Screen;
|
||||
SDL_Surface *scalebuffer = scaled_display;
|
||||
|
||||
// we can scale directly onto SDL_Video if video is compatible
|
||||
if (SDL_Video->format->BitsPerPixel == SDL_Screen->format->BitsPerPixel)
|
||||
scalebuffer = SDL_Video;
|
||||
|
||||
if (transition_amount != 255)
|
||||
{
|
||||
@@ -310,27 +293,26 @@ TFB_Pure_SwapBuffers (int force_full_redraw)
|
||||
}
|
||||
}
|
||||
|
||||
SDL_LockSurface (SDL_Video);
|
||||
SDL_LockSurface (scalebuffer);
|
||||
SDL_LockSurface (backbuffer);
|
||||
|
||||
if (GfxFlags & TFB_GFXFLAGS_SCALE_BILINEAR)
|
||||
Scale_BilinearFilter (backbuffer, SDL_Video, &updated);
|
||||
else if (GfxFlags & TFB_GFXFLAGS_SCALE_BIADAPT)
|
||||
Scale_BiAdaptFilter (backbuffer, SDL_Video, &updated);
|
||||
else if (GfxFlags & TFB_GFXFLAGS_SCALE_BIADAPTADV)
|
||||
Scale_BiAdaptAdvFilter (backbuffer, SDL_Video, &updated);
|
||||
else if (GfxFlags & TFB_GFXFLAGS_SCALE_TRISCAN)
|
||||
Scale_TriScanFilter (backbuffer, SDL_Video, &updated);
|
||||
else
|
||||
Scale_Nearest (backbuffer, SDL_Video, &updated);
|
||||
if (scaler)
|
||||
scaler (backbuffer, scalebuffer, &updated);
|
||||
|
||||
if (GfxFlags & TFB_GFXFLAGS_SCANLINES)
|
||||
ScanLines (SDL_Video, &updated);
|
||||
ScanLines (scalebuffer, &updated);
|
||||
|
||||
SDL_UnlockSurface (backbuffer);
|
||||
SDL_UnlockSurface (SDL_Video);
|
||||
SDL_UnlockSurface (scalebuffer);
|
||||
|
||||
SDL_UpdateRect (SDL_Video, updated.x * 2, updated.y * 2, updated.w * 2, updated.h * 2);
|
||||
updated.x *= 2;
|
||||
updated.y *= 2;
|
||||
updated.w *= 2;
|
||||
updated.h *= 2;
|
||||
if (scalebuffer != SDL_Video)
|
||||
SDL_BlitSurface (scalebuffer, &updated, SDL_Video, &updated);
|
||||
|
||||
SDL_UpdateRects (SDL_Video, 1, &updated);
|
||||
}
|
||||
else
|
||||
{
|
||||
@@ -362,4 +344,50 @@ TFB_Pure_SwapBuffers (int force_full_redraw)
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
Scale_PerfTest (void)
|
||||
{
|
||||
int fps = 0;
|
||||
DWORD TimeStart, TimeIn, Now;
|
||||
SDL_Rect updated = {0, 0, ScreenWidth, ScreenHeight};
|
||||
int i;
|
||||
|
||||
if (!scaler)
|
||||
{
|
||||
fprintf (stderr, "No scaler configured! Run with larger resolution, please\n");
|
||||
return;
|
||||
}
|
||||
if (!scaled_display)
|
||||
{
|
||||
fprintf (stderr, "Run scaler performance tests in Pure mode, please\n");
|
||||
return;
|
||||
}
|
||||
|
||||
SDL_LockSurface (SDL_Screen);
|
||||
SDL_LockSurface (scaled_display);
|
||||
|
||||
TimeStart = TimeIn = SDL_GetTicks ();
|
||||
|
||||
for (i = 1; i < 1001; ++i) // run for 1000 frames
|
||||
{
|
||||
scaler (SDL_Screen, scaled_display, &updated);
|
||||
|
||||
if (GfxFlags & TFB_GFXFLAGS_SCANLINES)
|
||||
ScanLines (scaled_display, &updated);
|
||||
|
||||
if (i % 100 == 0)
|
||||
{
|
||||
Now = SDL_GetTicks ();
|
||||
fprintf(stderr, "%03d(%04d) ", 100*1000 / (Now - TimeIn), Now - TimeIn);
|
||||
TimeIn = Now;
|
||||
}
|
||||
}
|
||||
|
||||
fprintf (stderr, "Full frames scaled: %d; over %d ms; %d fps\n",
|
||||
(i - 1), Now - TimeStart, i * 1000 / (Now - TimeStart));
|
||||
|
||||
SDL_UnlockSurface (scaled_display);
|
||||
SDL_UnlockSurface (SDL_Screen);
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
@@ -41,6 +41,8 @@ SDL_Surface *TransitionScreen;
|
||||
|
||||
SDL_Surface *SDL_Screens[TFB_GFX_NUMSCREENS];
|
||||
|
||||
SDL_Surface *format_conv_surf = NULL;
|
||||
|
||||
volatile int TransitionAmount = 255;
|
||||
SDL_Rect TransitionClipRect;
|
||||
static volatile BOOLEAN abortFlag = FALSE;
|
||||
@@ -223,14 +225,32 @@ TFB_SwapBuffers (int force_full_redraw)
|
||||
SDL_Surface*
|
||||
TFB_DisplayFormatAlpha (SDL_Surface *surface)
|
||||
{
|
||||
#ifdef HAVE_OPENGL
|
||||
if (GraphicsDriver == TFB_GFXDRIVER_SDL_OPENGL)
|
||||
{
|
||||
return TFB_GL_DisplayFormatAlpha (surface);
|
||||
}
|
||||
#endif
|
||||
SDL_Surface* newsurf;
|
||||
SDL_PixelFormat* dstfmt;
|
||||
const SDL_PixelFormat* srcfmt = surface->format;
|
||||
|
||||
return SDL_DisplayFormatAlpha (surface);
|
||||
// figure out what format to use (alpha/no alpha)
|
||||
if (surface->format->Amask)
|
||||
dstfmt = format_conv_surf->format;
|
||||
else
|
||||
dstfmt = SDL_Screen->format;
|
||||
|
||||
if (srcfmt->BytesPerPixel == dstfmt->BytesPerPixel &&
|
||||
srcfmt->Rmask == dstfmt->Rmask &&
|
||||
srcfmt->Gmask == dstfmt->Gmask &&
|
||||
srcfmt->Bmask == dstfmt->Bmask &&
|
||||
srcfmt->Amask == dstfmt->Amask)
|
||||
return surface; // no conversion needed
|
||||
|
||||
newsurf = SDL_ConvertSurface (surface, dstfmt, surface->flags);
|
||||
// SDL_SRCCOLORKEY and SDL_SRCALPHA cannot work at the same time,
|
||||
// so we need to disable one of them
|
||||
if ((surface->flags & SDL_SRCCOLORKEY) && newsurf
|
||||
&& (newsurf->flags & SDL_SRCCOLORKEY)
|
||||
&& (newsurf->flags & SDL_SRCALPHA))
|
||||
SDL_SetAlpha (newsurf, 0, 255);
|
||||
|
||||
return newsurf;
|
||||
}
|
||||
|
||||
void TFB_BlitSurface (SDL_Surface *src, SDL_Rect *srcrect, SDL_Surface *dst,
|
||||
|
||||
@@ -39,6 +39,8 @@ extern SDL_Surface *TransitionScreen;
|
||||
|
||||
extern SDL_Surface *SDL_Screens[TFB_GFX_NUMSCREENS];
|
||||
|
||||
extern SDL_Surface *format_conv_surf;
|
||||
|
||||
extern volatile int TransitionAmount;
|
||||
extern SDL_Rect TransitionClipRect;
|
||||
|
||||
|
||||
@@ -1214,13 +1214,13 @@ void planet_orbit_init ()
|
||||
|
||||
Orbit->isPFADefined = (BYTE *)HCalloc (sizeof(BYTE) * MAP_WIDTH);
|
||||
Orbit->PlanetFrameArray = CaptureDrawable (
|
||||
CreateDrawable (WANT_PIXMAP, DIAMETER, DIAMETER,
|
||||
CreateDrawable (WANT_PIXMAP | WANT_ALPHA, DIAMETER, DIAMETER,
|
||||
(COUNT)MAP_WIDTH));
|
||||
Orbit->TintFrame = CaptureDrawable (
|
||||
CreateDrawable (WANT_PIXMAP, (SWORD)MAP_WIDTH,
|
||||
CreateDrawable (WANT_PIXMAP | WANT_ALPHA, (SWORD)MAP_WIDTH,
|
||||
(SWORD)MAP_HEIGHT, 2));
|
||||
Orbit->ShieldFrame = CaptureDrawable (
|
||||
CreateDrawable (WANT_PIXMAP, SHIELD_DIAM,
|
||||
CreateDrawable (WANT_PIXMAP | WANT_ALPHA, SHIELD_DIAM,
|
||||
SHIELD_DIAM, 1));
|
||||
|
||||
Orbit->lpTopoData = HMalloc (MAP_WIDTH * MAP_HEIGHT);
|
||||
|
||||
@@ -67,6 +67,9 @@ debugKeyPressed (void)
|
||||
showSpheres ();
|
||||
// forwardToNextEvent (TRUE);
|
||||
|
||||
// Tests
|
||||
//Scale_PerfTest ();
|
||||
|
||||
// Informational:
|
||||
// dumpEvents (stderr);
|
||||
// dumpPlanetTypes(stderr);
|
||||
|
||||
+25
-4
@@ -32,6 +32,7 @@
|
||||
#include "libs/tasklib.h"
|
||||
#include "file.h"
|
||||
#include "port.h"
|
||||
#include "libs/platform.h"
|
||||
#include "options.h"
|
||||
#include "uqmversion.h"
|
||||
#include "comm.h"
|
||||
@@ -108,7 +109,7 @@ main (int argc, char *argv[])
|
||||
/* .soundFlags = */ audio_QUALITY_MEDIUM,
|
||||
/* .width = */ 640,
|
||||
/* .height = */ 480,
|
||||
/* .bpp = */ 16,
|
||||
/* .bpp = */ 32,
|
||||
/* .configDir = */ NULL,
|
||||
/* .contentDir = */ NULL,
|
||||
/* .addons = */ NULL,
|
||||
@@ -313,7 +314,8 @@ enum
|
||||
SCROLL_OPT,
|
||||
SOUND_OPT,
|
||||
STEREOSFX_OPT,
|
||||
ADDON_OPT
|
||||
ADDON_OPT,
|
||||
ACCEL_OPT,
|
||||
};
|
||||
|
||||
static const char *optString = "+r:d:foc:b:spC:n:?hM:S:T:m:q:ug:l:i:v";
|
||||
@@ -349,6 +351,7 @@ static struct option longOptions[] =
|
||||
{"sound", 1, NULL, SOUND_OPT},
|
||||
{"stereosfx", 0, NULL, STEREOSFX_OPT},
|
||||
{"addon", 1, NULL, ADDON_OPT},
|
||||
{"accel", 1, NULL, ACCEL_OPT},
|
||||
{0, 0, 0, 0}
|
||||
};
|
||||
|
||||
@@ -466,6 +469,8 @@ parseOptions(int argc, char *argv[], struct options_struct *options)
|
||||
options->gfxFlags |= TFB_GFXFLAGS_SCALE_BIADAPTADV;
|
||||
else if (!strcmp (optarg, "triscan"))
|
||||
options->gfxFlags |= TFB_GFXFLAGS_SCALE_TRISCAN;
|
||||
else if (!strcmp (optarg, "hq"))
|
||||
options->gfxFlags |= TFB_GFXFLAGS_SCALE_HQXX;
|
||||
else if (strcmp (optarg, "none") != 0)
|
||||
{
|
||||
InvalidArgument(optarg, "--scale or -c");
|
||||
@@ -625,6 +630,22 @@ parseOptions(int argc, char *argv[], struct options_struct *options)
|
||||
options->addons[options->numAddons - 1] = optarg;
|
||||
options->addons[options->numAddons] = NULL;
|
||||
break;
|
||||
case ACCEL_OPT:
|
||||
force_platform = PLATFORM_NULL;
|
||||
if (!strcmp (optarg, "mmx"))
|
||||
force_platform = PLATFORM_MMX;
|
||||
else if (!strcmp (optarg, "sse"))
|
||||
force_platform = PLATFORM_SSE;
|
||||
else if (!strcmp (optarg, "3dnow"))
|
||||
force_platform = PLATFORM_3DNOW;
|
||||
else if (!strcmp (optarg, "none"))
|
||||
force_platform = PLATFORM_C;
|
||||
else if (strcmp (optarg, "detect") != 0)
|
||||
{
|
||||
InvalidArgument (optarg, "--accel");
|
||||
badArg = TRUE;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
fprintf (stderr, "Error: Invalid option '%s' not found.\n",
|
||||
longOptions[optionIndex].name);
|
||||
@@ -740,8 +761,8 @@ usage (FILE *out, const struct options_struct *defaultOptions)
|
||||
fprintf (out, " -d, --bpp=BITSPERPIXEL (default 16)\n");
|
||||
fprintf (out, " -f, --fullscreen (default off)\n");
|
||||
fprintf (out, " -o, --opengl (default off)\n");
|
||||
fprintf (out, " -c, --scale=MODE (bilinear, biadapt, biadv, triscan "
|
||||
"or none (default) )\n");
|
||||
fprintf (out, " -c, --scale=MODE (bilinear, biadapt, biadv, triscan, "
|
||||
"hq or none (default) )\n");
|
||||
fprintf (out, " -b, --meleezoom=MODE (step, aka pc, or smooth, aka 3do; "
|
||||
"default is 3do)\n");
|
||||
fprintf (out, " -s, --scanlines (default off)\n");
|
||||
|
||||
Reference in New Issue
Block a user