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fteqw/engine/d3d/d3d_image.c
Spoike 11e6214daf Add explicit skyroom fog.
Changed how cubemaps are held in memory, making all images basically just 3d textures.
Don't start up at all if no game data is found.


git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@5570 fc73d0e0-1445-4013-8a0c-d673dee63da5
2019-10-18 08:37:38 +00:00

234 lines
6.5 KiB
C

#include "quakedef.h"
#include "winquake.h"
#ifdef D3D9QUAKE
#if !defined(HMONITOR_DECLARED) && (WINVER < 0x0500)
#define HMONITOR_DECLARED
DECLARE_HANDLE(HMONITOR);
#endif
#include <d3d9.h>
extern LPDIRECT3DDEVICE9 pD3DDev9;
void D3D9_DestroyTexture (texid_t tex)
{
if (!tex)
return;
if (tex->ptr)
IDirect3DBaseTexture9_Release((IDirect3DBaseTexture9*)tex->ptr);
tex->ptr = NULL;
}
qboolean D3D9_LoadTextureMips(image_t *tex, const struct pendingtextureinfo *mips)
{
qbyte *fte_restrict out, *fte_restrict in;
int x, y, i;
D3DLOCKED_RECT lock;
D3DFORMAT fmt = D3DFMT_UNKNOWN;
D3DSURFACE_DESC desc;
IDirect3DBaseTexture9 *dbt;
qboolean swap = false;
unsigned int blockwidth, blockheight, blockbytes;
//NOTE: d3d9 formats are written as little-endian packed formats, so RR GG BB AA -> 0xAABBGGRR
//whereas fte formats vary depending on whether they're packed or byte-aligned.
switch(mips->encoding)
{
case PTI_L8_SRGB:
case PTI_L8:
fmt = D3DFMT_L8;
break;
case PTI_L8A8_SRGB:
case PTI_L8A8:
fmt = D3DFMT_A8L8;
break;
case PTI_RGB565:
fmt = D3DFMT_R5G6B5;
break;
case PTI_RGBA4444://not supported on d3d9
break;
case PTI_ARGB4444:
fmt = D3DFMT_A4R4G4B4;
break;
case PTI_RGBA5551://not supported on d3d9
break;
case PTI_ARGB1555:
fmt = D3DFMT_A1R5G5B5;
break;
case PTI_RGBA8_SRGB:
case PTI_RGBA8:
// fmt = D3DFMT_A8B8G8R8; //not supported by most drivers, for some reason. we need to emulate it with some swapping
fmt = D3DFMT_A8R8G8B8;
swap = true;
break;
case PTI_RGBX8_SRGB:
case PTI_RGBX8:
// fmt = D3DFMT_X8B8G8R8; //not supported by most drivers, for some reason. we need to emulate it with some swapping
fmt = D3DFMT_X8R8G8B8;
swap = true;
break;
case PTI_BGRA8_SRGB:
case PTI_BGRA8:
fmt = D3DFMT_A8R8G8B8;
break;
case PTI_BGRX8_SRGB:
case PTI_BGRX8:
fmt = D3DFMT_X8R8G8B8;
break;
case PTI_A2BGR10:
fmt = D3DFMT_A2B10G10R10;
break;
//too lazy to support these for now
case PTI_BC1_RGB_SRGB:
case PTI_BC1_RGBA_SRGB: //d3d doesn't distinguish between these
case PTI_BC1_RGB:
case PTI_BC1_RGBA: //d3d doesn't distinguish between these
fmt = D3DFMT_DXT1;
break;
case PTI_BC2_RGBA_SRGB:
case PTI_BC2_RGBA:
fmt = D3DFMT_DXT3;
break;
case PTI_BC3_RGBA_SRGB:
case PTI_BC3_RGBA:
fmt = D3DFMT_DXT5;
break;
//bc4-7 not supported on d3d9.
//etc2 have no chance.
//astc? lul!
case PTI_EMULATED: //no idea
default:
break;
}
if (fmt == D3DFMT_UNKNOWN)
return false;
if (mips->type != ((tex->flags&IF_TEXTYPEMASK)>>IF_TEXTYPESHIFT))
return false;
Image_BlockSizeForEncoding(mips->encoding, &blockbytes, &blockwidth, &blockheight);
if (!pD3DDev9)
return false; //can happen on errors
if (mips->type == PTI_CUBE)
{
unsigned int face;
IDirect3DCubeTexture9 *dt;
if (FAILED(IDirect3DDevice9_CreateCubeTexture(pD3DDev9, mips->mip[0].width, mips->mipcount/6, 0, fmt, D3DPOOL_MANAGED, &dt, NULL)))
return false;
dbt = (IDirect3DBaseTexture9*)dt;
for (i = 0; i < mips->mipcount; i++)
{
IDirect3DCubeTexture9_GetLevelDesc(dt, i, &desc);
if (mips->mip[i].height != desc.Height || mips->mip[i].width != desc.Width)
{
IDirect3DCubeTexture9_Release(dt);
return false;
}
if (!mips->mip[i].data)
continue;
for (face = 0, in = mips->mip[i].data; face < mips->mip[i].depth; face++)
{
IDirect3DCubeTexture9_LockRect(dt, face, i, &lock, NULL, D3DLOCK_NOSYSLOCK|D3DLOCK_DISCARD);
//can't do it in one go. pitch might contain padding or be upside down.
if (swap)
{ //only works for blockbytes=4
size_t rowbytes = ((mips->mip[i].width+blockwidth-1)/blockwidth)*blockbytes;
for (y = 0, out = lock.pBits; y < mips->mip[i].height; y+=blockheight, out += lock.Pitch, in += rowbytes)
{
for (x = 0; x < rowbytes; x+=4)
{
out[x+0] = in[x+2];
out[x+1] = in[x+1];
out[x+2] = in[x+0];
out[x+3] = in[x+3];
}
}
}
else
{
size_t rowbytes = ((mips->mip[i].width+blockwidth-1)/blockwidth)*blockbytes;
for (y = 0, out = lock.pBits, in = mips->mip[i].data; y < mips->mip[i].height; y+=blockheight, out += lock.Pitch, in += rowbytes)
memcpy(out, in, rowbytes);
}
IDirect3DCubeTexture9_UnlockRect(dt, i%6, i/6);
}
}
}
else if (mips->type == PTI_2D)
{
IDirect3DTexture9 *dt;
int mipcount = mips->mipcount;
for (i = 1; i < mipcount; i++)
{ //OpenGL and Direct3D have different interpretations of mipmap sizes.
//OpenGL rounds up, direct3D rounds down. (d3d:3->1, gl:3->2)
//so if the mips are incompatible, just drop the smaller ones.
if (mips->mip[i].width != max(1,(mips->mip[i-1].width)>>1) ||
mips->mip[i].height != max(1,(mips->mip[i-1].height)>>1))
{
mipcount = i;
break;
}
}
//Microsoft's code will reject any dxt texture with a mip[0] width/height that is not a multiple of 4.
if (FAILED(IDirect3DDevice9_CreateTexture(pD3DDev9, mips->mip[0].width, mips->mip[0].height, mipcount, 0, fmt, D3DPOOL_MANAGED, &dt, NULL)))
return false;
dbt = (IDirect3DBaseTexture9*)dt;
for (i = 0; i < mipcount; i++)
{
IDirect3DTexture9_GetLevelDesc(dt, i, &desc);
if (mips->mip[i].height != desc.Height || mips->mip[i].width != desc.Width)
{ //we got the above mipcount clamping wrong!
IDirect3DTexture9_Release(dt);
return false;
}
IDirect3DTexture9_LockRect(dt, i, &lock, NULL, D3DLOCK_NOSYSLOCK|D3DLOCK_DISCARD);
//can't do it in one go. pitch might contain padding or be upside down.
if (!mips->mip[i].data)
;
else if (swap)
{
size_t rowbytes = ((mips->mip[i].width+blockwidth-1)/blockwidth)*blockbytes;
for (y = 0, out = lock.pBits, in = mips->mip[i].data; y < mips->mip[i].height; y+=blockheight, out += lock.Pitch, in += rowbytes)
{
for (x = 0; x < rowbytes; x+=4)
{
out[x+0] = in[x+2];
out[x+1] = in[x+1];
out[x+2] = in[x+0];
out[x+3] = in[x+3];
}
}
}
else
{
size_t rowbytes = ((mips->mip[i].width+blockwidth-1)/blockwidth)*blockbytes;
for (y = 0, out = lock.pBits, in = mips->mip[i].data; y < mips->mip[i].height; y+=blockheight, out += lock.Pitch, in += rowbytes)
memcpy(out, in, rowbytes);
}
IDirect3DTexture9_UnlockRect(dt, i);
}
}
else
dbt = NULL;
D3D9_DestroyTexture(tex);
tex->ptr = dbt;
return true;
}
void D3D9_UploadLightmap(lightmapinfo_t *lm)
{
}
#endif