fteqw/engine/d3d/d3d_image.c

452 lines
11 KiB
C

#include "quakedef.h"
#ifdef D3DQUAKE
#if !defined(HMONITOR_DECLARED) && (WINVER < 0x0500)
#define HMONITOR_DECLARED
DECLARE_HANDLE(HMONITOR);
#endif
#include <d3d9.h>
extern LPDIRECT3DDEVICE9 pD3DDev9;
typedef struct d3dtexture_s
{
texcom_t com;
struct d3dtexture_s *next;
texid_t tex;
char name[1];
} d3dtexture_t;
static d3dtexture_t *d3dtextures;
void D3D_Image_Shutdown(void)
{
LPDIRECT3DTEXTURE9 tx;
while(d3dtextures)
{
d3dtexture_t *t = d3dtextures;
d3dtextures = t->next;
tx = t->tex.ptr;
if (tx)
IDirect3DTexture9_Release(tx);
}
}
static d3dtexture_t *d3d_lookup_texture(char *ident)
{
d3dtexture_t *tex;
for (tex = d3dtextures; tex; tex = tex->next)
if (!strcmp(tex->name, ident))
return tex;
tex = calloc(1, sizeof(*tex)+strlen(ident));
strcpy(tex->name, ident);
tex->tex.ptr = NULL;
tex->tex.ref = &tex->com;
tex->next = d3dtextures;
d3dtextures = tex;
return tex;
}
extern cvar_t gl_picmip;
extern cvar_t gl_picmip2d;
texid_t D3D9_AllocNewTexture(char *ident, int width, int height)
{
IDirect3DTexture9 *tx;
texid_t ret = r_nulltex;
if (!FAILED(IDirect3DDevice9_CreateTexture(pD3DDev9, width, height, 0, 0, D3DFMT_A8R8G8B8, D3DPOOL_MANAGED, &tx, NULL)))
ret.ptr = tx;
return ret;
}
void D3D9_DestroyTexture (texid_t tex)
{
IDirect3DTexture9 *tx = tex.ptr;
if (tx)
IDirect3DTexture9_Release(tx);
}
static void D3D9_RoundDimensions(int *scaled_width, int *scaled_height, qboolean mipmap)
{
// if (gl_config.arb_texture_non_power_of_two) //NPOT is a simple extension that relaxes errors.
// {
// TRACE(("dbg: GL_RoundDimensions: GL_ARB_texture_non_power_of_two\n"));
// }
// else
{
int width = *scaled_width;
int height = *scaled_height;
for (*scaled_width = 1 ; *scaled_width < width ; *scaled_width<<=1)
;
for (*scaled_height = 1 ; *scaled_height < height ; *scaled_height<<=1)
;
}
if (mipmap)
{
TRACE(("dbg: GL_RoundDimensions: %i\n", gl_picmip.ival));
*scaled_width >>= gl_picmip.ival;
*scaled_height >>= gl_picmip.ival;
}
else
{
*scaled_width >>= gl_picmip2d.ival;
*scaled_height >>= gl_picmip2d.ival;
}
TRACE(("dbg: GL_RoundDimensions: %i\n", gl_max_size.ival));
if (gl_max_size.ival)
{
if (*scaled_width > gl_max_size.ival)
*scaled_width = gl_max_size.ival;
if (*scaled_height > gl_max_size.ival)
*scaled_height = gl_max_size.ival;
}
if (*scaled_width < 1)
*scaled_width = 1;
if (*scaled_height < 1)
*scaled_height = 1;
}
#if 0
static void D3D_MipMap (qbyte *out, int outwidth, int outheight, qbyte *in, int inwidth, int inheight)
{
int i, j;
qbyte *inrow;
//with npot
int rowwidth = inwidth*4; //rowwidth is the byte width of the input
inrow = in;
for (i=0 ; i<outheight ; i++, inrow+=rowwidth*2)
{
for (in = inrow, j=0 ; j<outwidth ; j++, out+=4, in+=8)
{
out[0] = (in[0] + in[4] + in[rowwidth+0] + in[rowwidth+4])>>2;
out[1] = (in[1] + in[5] + in[rowwidth+1] + in[rowwidth+5])>>2;
out[2] = (in[2] + in[6] + in[rowwidth+2] + in[rowwidth+6])>>2;
out[3] = (in[3] + in[7] + in[rowwidth+3] + in[rowwidth+7])>>2;
}
}
}
#endif
static void Upload_Texture_32(LPDIRECT3DTEXTURE9 tex, unsigned int *data, int width, int height, unsigned int flags)
{
int x, y;
unsigned int *dest;
unsigned char swapbuf[4];
unsigned char swapbuf2[4];
D3DLOCKED_RECT lock;
D3DSURFACE_DESC desc;
IDirect3DTexture9_GetLevelDesc(tex, 0, &desc);
IDirect3DTexture9_LockRect(tex, 0, &lock, NULL, D3DLOCK_NOSYSLOCK);
if (width == desc.Width && height == desc.Height)
{
for (y = 0; y < height; y++)
{
dest = (unsigned int *)((char *)lock.pBits + lock.Pitch*y);
for (x = 0; x < width; x++)
{
*(unsigned int*)swapbuf2 = *(unsigned int*)swapbuf = data[x];
swapbuf[0] = swapbuf2[2];
swapbuf[2] = swapbuf2[0];
dest[x] = *(unsigned int*)swapbuf;
}
data += width;
}
}
else
{
int x, y;
int iny;
unsigned int *row, *inrow;
for (y = 0; y < desc.Height; y++)
{
row = (unsigned int*)((char *)lock.pBits + lock.Pitch*y);
iny = (y * height) / desc.Height;
inrow = data + width*iny;
for (x = 0; x < desc.Width; x++)
{
*(unsigned int*)swapbuf2 = *(unsigned int*)swapbuf = inrow[(x * width)/desc.Width];
swapbuf[0] = swapbuf2[2];
swapbuf[2] = swapbuf2[0];
row[x] = *(unsigned int*)swapbuf;
}
}
}
#if 0 //D3DUSAGE_AUTOGENMIPMAP so this isn't needed
if (!(flags & IF_NOMIPMAP))
{
int max = IDirect3DTexture9_GetLevelCount(tex);
for (i = 1; i < max; i++)
{
width = desc.Width;
height = desc.Height;
data = lock.pBits;
IDirect3DTexture9_LockRect(tex, i, &lock, NULL, D3DLOCK_NOSYSLOCK|D3DLOCK_DISCARD);
IDirect3DTexture9_GetLevelDesc(tex, i, &desc);
D3D_MipMap(lock.pBits, desc.Width, desc.Height, data, width, height);
IDirect3DTexture9_UnlockRect(tex, i-1);
}
IDirect3DTexture9_UnlockRect(tex, i-1);
}
else
#endif
IDirect3DTexture9_UnlockRect(tex, 0);
}
//create a basic shader from a 32bit image
static void D3D9_LoadTexture_32(d3dtexture_t *tex, unsigned int *data, int width, int height, int flags)
{
int nwidth, nheight;
/*
if (!(flags & TF_MANDATORY))
{
Con_Printf("Texture upload missing flags\n");
return NULL;
}
*/
nwidth = width;
nheight = height;
D3D9_RoundDimensions(&nwidth, &nheight, !(flags & IF_NOMIPMAP));
if (!tex->tex.ptr)
{
LPDIRECT3DTEXTURE9 newsurf;
IDirect3DDevice9_CreateTexture(pD3DDev9, nwidth, nheight, (flags & IF_NOMIPMAP)?1:0, ((flags & IF_NOMIPMAP)?0:D3DUSAGE_AUTOGENMIPMAP), D3DFMT_A8R8G8B8, D3DPOOL_MANAGED, &newsurf, NULL);
if (!newsurf)
return;
tex->tex.ptr = newsurf;
}
Upload_Texture_32(tex->tex.ptr, data, width, height, flags);
}
static void D3D9_LoadTexture_8(d3dtexture_t *tex, unsigned char *data, unsigned int *pal32, int width, int height, int flags, enum uploadfmt fmt)
{
static unsigned trans[1024*1024];
int i, s;
qboolean noalpha;
int p;
if (width*height > 1024*1024)
Sys_Error("GL_Upload8: image too big (%i*%i)", width, height);
s = width*height;
// if there are no transparent pixels, make it a 3 component
// texture even if it was specified as otherwise
if (fmt == TF_TRANS8_FULLBRIGHT)
{
for (i=0 ; i<s ; i++)
{
p = data[i];
noalpha = true;
if (p > 255-vid.fullbright)
trans[i] = pal32[p];
else
{
noalpha = false;
trans[i] = pal32[p] & 0x00ffffff;
}
}
}
else if ((fmt!=TF_SOLID8) && !(flags & IF_NOALPHA))
{
noalpha = true;
for (i=0 ; i<s ; i++)
{
p = data[i];
if (p == 255)
{
noalpha = false;
trans[i] = 0;
}
else
trans[i] = pal32[p];
}
switch(fmt)
{
default:
if (noalpha)
fmt = TF_SOLID8;
break;
case TF_H2_T7G1:
fmt = TF_TRANS8;
for (i=0 ; i<s ; i++)
{
p = data[i];
if (p == 0)
trans[i] &= 0x00ffffff;
else if( p & 1 )
{
trans[i] &= 0x00ffffff;
trans[i] |= ( ( int )( 255 * 0.5 ) ) << 24;
}
else
{
trans[i] |= 0xff000000;
}
}
break;
case TF_H2_TRANS8_0:
fmt = TF_TRANS8;
for (i=0 ; i<s ; i++)
{
p = data[i];
if (p == 0)
trans[i] &= 0x00ffffff;
}
break;
/* case TF_H2_T4A4:
fmt = TF_TRANS8;
for (i=0 ; i<s ; i++)
{
p = data[i];
trans[i] = d_8to24rgbtable[ColorIndex[p>>4]] & 0x00ffffff;
trans[i] |= ( int )ColorPercent[p&15] << 24;
//trans[i] = 0x7fff0000;
}
break;
*/
}
}
else
{
for (i=(s&~3)-4 ; i>=0 ; i-=4)
{
trans[i] = pal32[data[i]];
trans[i+1] = pal32[data[i+1]];
trans[i+2] = pal32[data[i+2]];
trans[i+3] = pal32[data[i+3]];
}
for (i=s&~3 ; i<s ; i++) //wow, funky
{
trans[i] = pal32[data[i]];
}
}
D3D9_LoadTexture_32(tex, trans, width, height, flags);
}
void D3D9_Upload (texid_t tex, char *name, enum uploadfmt fmt, void *data, void *palette, int width, int height, unsigned int flags)
{
switch (fmt)
{
case TF_RGBX32:
flags |= IF_NOALPHA;
//fall through
case TF_RGBA32:
Upload_Texture_32(tex.ptr, data, width, height, flags);
break;
default:
OutputDebugString(va("D3D_LoadTextureFmt doesn't support fmt %i (%s)", fmt, name));
break;
}
}
texid_t D3D9_LoadTexture (char *identifier, int width, int height, enum uploadfmt fmt, void *data, unsigned int flags)
{
d3dtexture_t *tex;
switch (fmt)
{
case TF_TRANS8_FULLBRIGHT:
{
qbyte *d = data;
unsigned int c = width * height;
while (c)
{
if (d[--c] > 255 - vid.fullbright)
break;
}
/*reject it if there's no fullbrights*/
if (!c)
return r_nulltex;
}
break;
case TF_INVALID:
case TF_RGBA32:
case TF_BGRA32:
case TF_RGBX32:
case TF_RGB24:
case TF_BGR24_FLIP:
case TF_SOLID8:
case TF_TRANS8:
case TF_HEIGHT8:
case TF_HEIGHT8PAL:
case TF_H2_T7G1:
case TF_H2_TRANS8_0:
case TF_H2_T4A4:
case TF_PALETTES:
case TF_8PAL24:
case TF_8PAL32:
break;
}
tex = d3d_lookup_texture(identifier);
switch (fmt)
{
case TF_SOLID8:
case TF_TRANS8:
case TF_H2_T7G1:
case TF_H2_TRANS8_0:
case TF_H2_T4A4:
case TF_TRANS8_FULLBRIGHT:
D3D9_LoadTexture_8(tex, data, d_8to24rgbtable, width, height, flags, fmt);
return tex->tex;
case TF_RGBX32:
flags |= IF_NOALPHA;
case TF_RGBA32:
D3D9_LoadTexture_32(tex, data, width, height, flags);
return tex->tex;
default:
OutputDebugString(va("D3D_LoadTexture doesn't support fmt %i", fmt));
return r_nulltex;
}
}
texid_t D3D9_LoadCompressed (char *name)
{
return r_nulltex;
}
texid_t D3D9_FindTexture (char *identifier)
{
d3dtexture_t *tex = d3d_lookup_texture(identifier);
if (tex->tex.ptr)
return tex->tex;
return r_nulltex;
}
texid_t D3D9_LoadTexture8Pal32 (char *identifier, int width, int height, qbyte *data, qbyte *palette32, unsigned int flags)
{
d3dtexture_t *tex = d3d_lookup_texture(identifier);
D3D9_LoadTexture_8(tex, data, (unsigned int *)palette32, width, height, flags, TF_SOLID8);
return tex->tex;
}
texid_t D3D9_LoadTexture8Pal24 (char *identifier, int width, int height, qbyte *data, qbyte *palette24, unsigned int flags)
{
unsigned int pal32[256];
int i;
for (i = 0; i < 256; i++)
{
pal32[i] = 0x00000000 |
(palette24[i*3+2]<<24) |
(palette24[i*3+1]<<8) |
(palette24[i*3+0]<<0);
}
return D3D9_LoadTexture8Pal32(identifier, width, height, data, (qbyte*)pal32, flags);
}
#endif