439 lines
12 KiB
C
439 lines
12 KiB
C
/* Direct3D Texture
|
|
(c) 1998 Lionel ULMER
|
|
|
|
This files contains the implementation of interface Direct3DTexture2. */
|
|
|
|
|
|
#include "config.h"
|
|
#include "windows.h"
|
|
#include "wintypes.h"
|
|
#include "winerror.h"
|
|
#include "wine/obj_base.h"
|
|
#include "heap.h"
|
|
#include "ddraw.h"
|
|
#include "d3d.h"
|
|
#include "debug.h"
|
|
|
|
#include "d3d_private.h"
|
|
|
|
#ifdef HAVE_MESAGL
|
|
|
|
/* Define this if you want to save to a file all the textures used by a game
|
|
(can be funny to see how they managed to cram all the pictures in
|
|
texture memory) */
|
|
#undef TEXTURE_SNOOP
|
|
|
|
static IDirect3DTexture2_VTable texture2_vtable;
|
|
static IDirect3DTexture_VTable texture_vtable;
|
|
|
|
/*******************************************************************************
|
|
* Texture2 Creation functions
|
|
*/
|
|
LPDIRECT3DTEXTURE2 d3dtexture2_create(LPDIRECTDRAWSURFACE4 surf)
|
|
{
|
|
LPDIRECT3DTEXTURE2 mat;
|
|
|
|
mat = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(IDirect3DTexture2));
|
|
mat->ref = 1;
|
|
mat->lpvtbl = &texture2_vtable;
|
|
mat->surface = surf;
|
|
|
|
return mat;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
* Texture Creation functions
|
|
*/
|
|
LPDIRECT3DTEXTURE d3dtexture_create(LPDIRECTDRAWSURFACE4 surf)
|
|
{
|
|
LPDIRECT3DTEXTURE mat;
|
|
|
|
mat = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(IDirect3DTexture));
|
|
mat->ref = 1;
|
|
mat->lpvtbl = (IDirect3DTexture2_VTable*) &texture_vtable;
|
|
mat->surface = surf;
|
|
|
|
return mat;
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
* IDirect3DTexture2 methods
|
|
*/
|
|
|
|
static HRESULT WINAPI IDirect3DTexture2_QueryInterface(LPDIRECT3DTEXTURE2 this,
|
|
REFIID riid,
|
|
LPVOID* ppvObj)
|
|
{
|
|
char xrefiid[50];
|
|
|
|
WINE_StringFromCLSID((LPCLSID)riid,xrefiid);
|
|
FIXME(ddraw, "(%p)->(%s,%p): stub\n", this, xrefiid,ppvObj);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
|
|
static ULONG WINAPI IDirect3DTexture2_AddRef(LPDIRECT3DTEXTURE2 this)
|
|
{
|
|
TRACE(ddraw, "(%p)->()incrementing from %lu.\n", this, this->ref );
|
|
|
|
return ++(this->ref);
|
|
}
|
|
|
|
|
|
|
|
static ULONG WINAPI IDirect3DTexture2_Release(LPDIRECT3DTEXTURE2 this)
|
|
{
|
|
FIXME( ddraw, "(%p)->() decrementing from %lu.\n", this, this->ref );
|
|
|
|
if (!--(this->ref)) {
|
|
/* Delete texture from OpenGL */
|
|
glDeleteTextures(1, &(this->tex_name));
|
|
|
|
/* Release surface */
|
|
this->surface->lpvtbl->fnRelease(this->surface);
|
|
|
|
HeapFree(GetProcessHeap(),0,this);
|
|
return 0;
|
|
}
|
|
|
|
return this->ref;
|
|
}
|
|
|
|
/*** IDirect3DTexture methods ***/
|
|
static HRESULT WINAPI IDirect3DTexture_GetHandle(LPDIRECT3DTEXTURE this,
|
|
LPDIRECT3DDEVICE lpD3DDevice,
|
|
LPD3DTEXTUREHANDLE lpHandle)
|
|
{
|
|
FIXME(ddraw, "(%p)->(%p,%p): stub\n", this, lpD3DDevice, lpHandle);
|
|
|
|
*lpHandle = (DWORD) this;
|
|
|
|
/* Now, bind a new texture */
|
|
lpD3DDevice->set_context(lpD3DDevice);
|
|
this->D3Ddevice = (void *) lpD3DDevice;
|
|
if (this->tex_name == 0)
|
|
glGenTextures(1, &(this->tex_name));
|
|
|
|
TRACE(ddraw, "OpenGL texture handle is : %d\n", this->tex_name);
|
|
|
|
return D3D_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI IDirect3DTexture_Initialize(LPDIRECT3DTEXTURE this,
|
|
LPDIRECT3DDEVICE lpD3DDevice,
|
|
LPDIRECTDRAWSURFACE lpSurface)
|
|
{
|
|
TRACE(ddraw, "(%p)->(%p,%p)\n", this, lpD3DDevice, lpSurface);
|
|
|
|
return DDERR_ALREADYINITIALIZED;
|
|
}
|
|
|
|
static HRESULT WINAPI IDirect3DTexture_Unload(LPDIRECT3DTEXTURE this)
|
|
{
|
|
FIXME(ddraw, "(%p)->(): stub\n", this);
|
|
|
|
return D3D_OK;
|
|
}
|
|
|
|
/*** IDirect3DTexture2 methods ***/
|
|
static HRESULT WINAPI IDirect3DTexture2_GetHandle(LPDIRECT3DTEXTURE2 this,
|
|
LPDIRECT3DDEVICE2 lpD3DDevice2,
|
|
LPD3DTEXTUREHANDLE lpHandle)
|
|
{
|
|
TRACE(ddraw, "(%p)->(%p,%p)\n", this, lpD3DDevice2, lpHandle);
|
|
|
|
/* For 32 bits OSes, handles = pointers */
|
|
*lpHandle = (DWORD) this;
|
|
|
|
/* Now, bind a new texture */
|
|
lpD3DDevice2->set_context(lpD3DDevice2);
|
|
this->D3Ddevice = (void *) lpD3DDevice2;
|
|
if (this->tex_name == 0)
|
|
glGenTextures(1, &(this->tex_name));
|
|
|
|
TRACE(ddraw, "OpenGL texture handle is : %d\n", this->tex_name);
|
|
|
|
return D3D_OK;
|
|
}
|
|
|
|
/* Common methods */
|
|
static HRESULT WINAPI IDirect3DTexture2_PaletteChanged(LPDIRECT3DTEXTURE2 this,
|
|
DWORD dwStart,
|
|
DWORD dwCount)
|
|
{
|
|
FIXME(ddraw, "(%p)->(%8ld,%8ld): stub\n", this, dwStart, dwCount);
|
|
|
|
return D3D_OK;
|
|
}
|
|
|
|
/* NOTE : if you experience crashes in this function, you must have a buggy
|
|
version of Mesa. See the file d3dtexture.c for a cure */
|
|
static HRESULT WINAPI IDirect3DTexture2_Load(LPDIRECT3DTEXTURE2 this,
|
|
LPDIRECT3DTEXTURE2 lpD3DTexture2)
|
|
{
|
|
DDSURFACEDESC *src_d, *dst_d;
|
|
TRACE(ddraw, "(%p)->(%p)\n", this, lpD3DTexture2);
|
|
|
|
TRACE(ddraw, "Copied to surface %p, surface %p\n", this->surface, lpD3DTexture2->surface);
|
|
|
|
/* Suppress the ALLOCONLOAD flag */
|
|
this->surface->s.surface_desc.ddsCaps.dwCaps &= ~DDSCAPS_ALLOCONLOAD;
|
|
|
|
/* Copy one surface on the other */
|
|
dst_d = &(this->surface->s.surface_desc);
|
|
src_d = &(lpD3DTexture2->surface->s.surface_desc);
|
|
|
|
if ((src_d->dwWidth != dst_d->dwWidth) || (src_d->dwHeight != dst_d->dwHeight)) {
|
|
/* Should also check for same pixel format, lPitch, ... */
|
|
ERR(ddraw, "Error in surface sizes\n");
|
|
return D3DERR_TEXTURE_LOAD_FAILED;
|
|
} else {
|
|
/* LPDIRECT3DDEVICE2 d3dd = (LPDIRECT3DDEVICE2) this->D3Ddevice; */
|
|
/* I should put a macro for the calculus of bpp */
|
|
int bpp = (src_d->ddpfPixelFormat.dwFlags & DDPF_PALETTEINDEXED8 ?
|
|
1 /* 8 bit of palette index */:
|
|
src_d->ddpfPixelFormat.x.dwRGBBitCount / 8 /* RGB bits for each colors */ );
|
|
GLuint current_texture;
|
|
|
|
/* Not sure if this is usefull ! */
|
|
memcpy(dst_d->y.lpSurface, src_d->y.lpSurface, src_d->dwWidth * src_d->dwHeight * bpp);
|
|
|
|
/* Now, load the texture */
|
|
/* d3dd->set_context(d3dd); We need to set the context somehow.... */
|
|
glGetIntegerv(GL_TEXTURE_BINDING_2D, ¤t_texture);
|
|
|
|
/* If the GetHandle was not done, get the texture name here */
|
|
if (this->tex_name == 0)
|
|
glGenTextures(1, &(this->tex_name));
|
|
glBindTexture(GL_TEXTURE_2D, this->tex_name);
|
|
|
|
if (src_d->ddpfPixelFormat.dwFlags & DDPF_PALETTEINDEXED8) {
|
|
/* ****************
|
|
Paletted Texture
|
|
**************** */
|
|
LPDIRECTDRAWPALETTE pal = this->surface->s.palette;
|
|
BYTE table[256][4];
|
|
int i;
|
|
|
|
if (pal == NULL) {
|
|
ERR(ddraw, "Palettized texture Loading with a NULL palette !\n");
|
|
return D3DERR_TEXTURE_LOAD_FAILED;
|
|
}
|
|
|
|
/* Get the surface's palette */
|
|
for (i = 0; i < 256; i++) {
|
|
table[i][0] = pal->palents[i].peRed;
|
|
table[i][1] = pal->palents[i].peGreen;
|
|
table[i][2] = pal->palents[i].peBlue;
|
|
if ((this->surface->s.surface_desc.dwFlags & DDSD_CKSRCBLT) &&
|
|
(i >= this->surface->s.surface_desc.ddckCKSrcBlt.dwColorSpaceLowValue) &&
|
|
(i <= this->surface->s.surface_desc.ddckCKSrcBlt.dwColorSpaceHighValue))
|
|
table[i][3] = 0x00;
|
|
else
|
|
table[i][3] = 0xFF;
|
|
}
|
|
|
|
#ifdef TEXTURE_SNOOP
|
|
{
|
|
FILE *f;
|
|
char buf[32];
|
|
int x, y;
|
|
|
|
sprintf(buf, "%d.pnm", this->tex_name);
|
|
f = fopen(buf, "wb");
|
|
fprintf(f, "P6\n%d %d\n255\n", src_d->dwWidth, src_d->dwHeight);
|
|
for (y = 0; y < src_d->dwHeight; y++) {
|
|
for (x = 0; x < src_d->dwWidth; x++) {
|
|
unsigned char c = ((unsigned char *) src_d->y.lpSurface)[y * src_d->dwWidth + x];
|
|
fputc(table[c][0], f);
|
|
fputc(table[c][1], f);
|
|
fputc(table[c][2], f);
|
|
}
|
|
}
|
|
fclose(f);
|
|
}
|
|
#endif
|
|
/* Use Paletted Texture Extension */
|
|
glColorTableEXT(GL_TEXTURE_2D, /* target */
|
|
GL_RGBA, /* internal format */
|
|
256, /* table size */
|
|
GL_RGBA, /* table format */
|
|
GL_UNSIGNED_BYTE, /* table type */
|
|
table); /* the color table */
|
|
|
|
glTexImage2D(GL_TEXTURE_2D, /* target */
|
|
0, /* level */
|
|
GL_COLOR_INDEX8_EXT, /* internal format */
|
|
src_d->dwWidth, src_d->dwHeight, /* width, height */
|
|
0, /* border */
|
|
GL_COLOR_INDEX, /* texture format */
|
|
GL_UNSIGNED_BYTE, /* texture type */
|
|
src_d->y.lpSurface); /* the texture */
|
|
} else if (src_d->ddpfPixelFormat.dwFlags & DDPF_RGB) {
|
|
/* ************
|
|
RGB Textures
|
|
************ */
|
|
if (src_d->ddpfPixelFormat.x.dwRGBBitCount == 8) {
|
|
/* **********************
|
|
GL_UNSIGNED_BYTE_3_3_2
|
|
********************** */
|
|
glTexImage2D(GL_TEXTURE_2D,
|
|
0,
|
|
GL_RGB,
|
|
src_d->dwWidth, src_d->dwHeight,
|
|
0,
|
|
GL_RGB,
|
|
GL_UNSIGNED_BYTE_3_3_2,
|
|
src_d->y.lpSurface);
|
|
} else if (src_d->ddpfPixelFormat.x.dwRGBBitCount == 16) {
|
|
if (src_d->ddpfPixelFormat.xy.dwRGBAlphaBitMask == 0x00000000) {
|
|
#ifdef TEXTURE_SNOOP
|
|
{
|
|
FILE *f;
|
|
char buf[32];
|
|
int x, y;
|
|
|
|
sprintf(buf, "%d.pnm", this->tex_name);
|
|
f = fopen(buf, "wb");
|
|
fprintf(f, "P6\n%d %d\n255\n", src_d->dwWidth, src_d->dwHeight);
|
|
for (y = 0; y < src_d->dwHeight; y++) {
|
|
for (x = 0; x < src_d->dwWidth; x++) {
|
|
unsigned short c = ((unsigned short *) src_d->y.lpSurface)[y * src_d->dwWidth + x];
|
|
fputc((c & 0xF800) >> 8, f);
|
|
fputc((c & 0x07E0) >> 3, f);
|
|
fputc((c & 0x001F) << 3, f);
|
|
}
|
|
}
|
|
fclose(f);
|
|
}
|
|
#endif
|
|
glTexImage2D(GL_TEXTURE_2D,
|
|
0,
|
|
GL_RGB,
|
|
src_d->dwWidth, src_d->dwHeight,
|
|
0,
|
|
GL_RGB,
|
|
GL_UNSIGNED_SHORT_5_6_5,
|
|
src_d->y.lpSurface);
|
|
} else if (src_d->ddpfPixelFormat.xy.dwRGBAlphaBitMask == 0x00000001) {
|
|
#ifdef TEXTURE_SNOOP
|
|
{
|
|
FILE *f;
|
|
char buf[32];
|
|
int x, y;
|
|
|
|
sprintf(buf, "%d.pnm", this->tex_name);
|
|
f = fopen(buf, "wb");
|
|
fprintf(f, "P6\n%d %d\n255\n", src_d->dwWidth, src_d->dwHeight);
|
|
for (y = 0; y < src_d->dwHeight; y++) {
|
|
for (x = 0; x < src_d->dwWidth; x++) {
|
|
unsigned short c = ((unsigned short *) src_d->y.lpSurface)[y * src_d->dwWidth + x];
|
|
fputc((c & 0xF800) >> 8, f);
|
|
fputc((c & 0x07C0) >> 3, f);
|
|
fputc((c & 0x003E) << 2, f);
|
|
}
|
|
}
|
|
fclose(f);
|
|
}
|
|
#endif
|
|
|
|
glTexImage2D(GL_TEXTURE_2D,
|
|
0,
|
|
GL_RGBA,
|
|
src_d->dwWidth, src_d->dwHeight,
|
|
0,
|
|
GL_RGBA,
|
|
GL_UNSIGNED_SHORT_5_5_5_1,
|
|
src_d->y.lpSurface);
|
|
} else if (src_d->ddpfPixelFormat.xy.dwRGBAlphaBitMask == 0x0000000F) {
|
|
glTexImage2D(GL_TEXTURE_2D,
|
|
0,
|
|
GL_RGBA,
|
|
src_d->dwWidth, src_d->dwHeight,
|
|
0,
|
|
GL_RGBA,
|
|
GL_UNSIGNED_SHORT_4_4_4_4,
|
|
src_d->y.lpSurface);
|
|
} else {
|
|
ERR(ddraw, "Unhandled texture format (bad Aplha channel for a 16 bit texture)\n");
|
|
}
|
|
} else if (src_d->ddpfPixelFormat.x.dwRGBBitCount == 24) {
|
|
glTexImage2D(GL_TEXTURE_2D,
|
|
0,
|
|
GL_RGB,
|
|
src_d->dwWidth, src_d->dwHeight,
|
|
0,
|
|
GL_RGB,
|
|
GL_UNSIGNED_BYTE,
|
|
src_d->y.lpSurface);
|
|
} else if (src_d->ddpfPixelFormat.x.dwRGBBitCount == 32) {
|
|
glTexImage2D(GL_TEXTURE_2D,
|
|
0,
|
|
GL_RGBA,
|
|
src_d->dwWidth, src_d->dwHeight,
|
|
0,
|
|
GL_RGBA,
|
|
GL_UNSIGNED_BYTE,
|
|
src_d->y.lpSurface);
|
|
} else {
|
|
ERR(ddraw, "Unhandled texture format (bad RGB count)\n");
|
|
}
|
|
} else {
|
|
ERR(ddraw, "Unhandled texture format (neither RGB nor INDEX)\n");
|
|
}
|
|
|
|
glBindTexture(GL_TEXTURE_2D, current_texture);
|
|
}
|
|
|
|
return D3D_OK;
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
* IDirect3DTexture2 VTable
|
|
*/
|
|
static IDirect3DTexture2_VTable texture2_vtable = {
|
|
/*** IUnknown methods ***/
|
|
IDirect3DTexture2_QueryInterface,
|
|
IDirect3DTexture2_AddRef,
|
|
IDirect3DTexture2_Release,
|
|
/*** IDirect3DTexture methods ***/
|
|
IDirect3DTexture2_GetHandle,
|
|
IDirect3DTexture2_PaletteChanged,
|
|
IDirect3DTexture2_Load
|
|
};
|
|
|
|
/*******************************************************************************
|
|
* IDirect3DTexture VTable
|
|
*/
|
|
static IDirect3DTexture_VTable texture_vtable = {
|
|
/*** IUnknown methods ***/
|
|
IDirect3DTexture2_QueryInterface,
|
|
IDirect3DTexture2_AddRef,
|
|
IDirect3DTexture2_Release,
|
|
/*** IDirect3DTexture methods ***/
|
|
IDirect3DTexture_Initialize,
|
|
IDirect3DTexture_GetHandle,
|
|
IDirect3DTexture2_PaletteChanged,
|
|
IDirect3DTexture2_Load,
|
|
IDirect3DTexture_Unload
|
|
};
|
|
|
|
#else /* HAVE_MESAGL */
|
|
|
|
/* These function should never be called if MesaGL is not present */
|
|
LPDIRECT3DTEXTURE2 d3dtexture2_create(LPDIRECTDRAWSURFACE4 surf) {
|
|
ERR(ddraw, "Should not be called...\n");
|
|
return NULL;
|
|
}
|
|
|
|
LPDIRECT3DTEXTURE d3dtexture_create(LPDIRECTDRAWSURFACE4 surf) {
|
|
ERR(ddraw, "Should not be called...\n");
|
|
return NULL;
|
|
}
|
|
|
|
#endif /* HAVE_MESAGL */
|