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Added surface dumping function for debug.

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This commit is contained in:
Lionel Ulmer 2002-12-19 04:13:46 +00:00 committed by Alexandre Julliard
parent 09746293f3
commit 96a24ec8ea
3 changed files with 90 additions and 92 deletions
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107
dlls/ddraw/d3dtexture.c
View file

@ -41,90 +41,20 @@ WINE_DEFAULT_DEBUG_CHANNEL(ddraw);
#ifdef TEXTURE_SNOOP
#include <stdio.h>
#define SNOOP_PALETTED() \
{ \
FILE *f; \
char buf[32]; \
int x, y; \
\
sprintf(buf, "%ld.pnm", glThis->tex_name); \
f = fopen(buf, "wb"); \
fprintf(f, "P6\n%ld %ld\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->lpSurface)[y * src_d->dwWidth + x]; \
fputc(table[c][0], f); \
fputc(table[c][1], f); \
fputc(table[c][2], f); \
} \
} \
fclose(f); \
}
static void snoop_texture(IDirectDrawSurfaceImpl *This) {
IDirect3DTextureGLImpl *glThis = (IDirect3DTextureGLImpl *) This->tex_private;
char buf[128];
FILE *f;
sprintf(buf, "tex_%05d.pnm", glThis->tex_name);
f = fopen(buf, "wb");
DDRAW_dump_surface_to_disk(This, f);
}
#define SNOOP_5650() \
{ \
FILE *f; \
char buf[32]; \
int x, y; \
\
sprintf(buf, "%ld.pnm", glThis->tex_name); \
f = fopen(buf, "wb"); \
fprintf(f, "P6\n%ld %ld\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->lpSurface)[y * src_d->dwWidth + x]; \
fputc((c & 0xF800) >> 8, f); \
fputc((c & 0x07E0) >> 3, f); \
fputc((c & 0x001F) << 3, f); \
} \
} \
fclose(f); \
}
#define SNOOP_5551() \
{ \
FILE *f; \
char buf[32]; \
int x, y; \
\
sprintf(buf, "%ld.pnm", glThis->tex_name); \
f = fopen(buf, "wb"); \
fprintf(f, "P6\n%ld %ld\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->lpSurface)[y * src_d->dwWidth + x]; \
fputc((c & 0xF800) >> 8, f); \
fputc((c & 0x07C0) >> 3, f); \
fputc((c & 0x003E) << 2, f); \
} \
} \
fclose(f); \
}
#define SNOOP_1555() \
{ \
FILE *f; \
char buf[32]; \
int x, y; \
\
sprintf(buf, "%ld.pnm", glThis->tex_name); \
f = fopen(buf, "wb"); \
fprintf(f, "P6\n%ld %ld\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->lpSurface)[y * src_d->dwWidth + x]; \
fputc((c & 0x7C00) >> 7, f); \
fputc((c & 0x03E0) >> 2, f); \
fputc((c & 0x001F) << 3, f); \
} \
} \
fclose(f); \
}
#else
#define SNOOP_PALETTED()
#define SNOOP_5650()
#define SNOOP_5551()
#define SNOOP_1555()
#define snoop_texture(a)
#endif
/*******************************************************************************
@ -224,6 +154,9 @@ gltex_upload_texture(IDirectDrawSurfaceImpl *This, BOOLEAN init_upload) {
glGetIntegerv(GL_TEXTURE_BINDING_2D, &current_texture);
glBindTexture(GL_TEXTURE_2D, glThis->tex_name);
/* Texture snooping for the curious :-) */
snoop_texture(This);
if (src_d->ddpfPixelFormat.dwFlags & DDPF_PALETTEINDEXED8) {
/* ****************
Paletted Texture
@ -257,9 +190,6 @@ gltex_upload_texture(IDirectDrawSurfaceImpl *This, BOOLEAN init_upload) {
table[i][3] = 0xFF;
}
/* Texture snooping */
SNOOP_PALETTED();
if (ptr_ColorTableEXT != NULL) {
/* use Paletted Texture Extension */
ptr_ColorTableEXT(GL_TEXTURE_2D, /* target */
@ -337,9 +267,6 @@ gltex_upload_texture(IDirectDrawSurfaceImpl *This, BOOLEAN init_upload) {
src_d->lpSurface);
} else if (src_d->ddpfPixelFormat.u1.dwRGBBitCount == 16) {
if (src_d->ddpfPixelFormat.u5.dwRGBAlphaBitMask == 0x00000000) {
/* Texture snooping */
SNOOP_5650();
if (init_upload)
glTexImage2D(GL_TEXTURE_2D,
glThis->mipmap_level,
@ -359,9 +286,6 @@ gltex_upload_texture(IDirectDrawSurfaceImpl *This, BOOLEAN init_upload) {
src_d->lpSurface);
} else if (src_d->ddpfPixelFormat.u5.dwRGBAlphaBitMask == 0x00000001) {
/* Texture snooping */
SNOOP_5551();
if (init_upload)
glTexImage2D(GL_TEXTURE_2D,
glThis->mipmap_level,
@ -439,7 +363,6 @@ gltex_upload_texture(IDirectDrawSurfaceImpl *This, BOOLEAN init_upload) {
((*src & 0x7FFF) << 1));
src++;
}
SNOOP_1555();
if (init_upload)
glTexImage2D(GL_TEXTURE_2D,

3
dlls/ddraw/ddraw_private.h
View file

@ -21,6 +21,8 @@
/* MAY NOT CONTAIN X11 or DGA specific includes/defines/structs! */
#include <stdio.h>
#include "winbase.h"
#include "wtypes.h"
#include "wingdi.h"
@ -371,6 +373,7 @@ extern void DDRAW_dump_cooperativelevel(DWORD cooplevel);
extern void DDRAW_dump_lockflag(DWORD lockflag);
extern void DDRAW_dump_DDCOLORKEY(const DDCOLORKEY *in);
extern void DDRAW_dump_DDCAPS(const DDCAPS *lpcaps);
extern void DDRAW_dump_surface_to_disk(IDirectDrawSurfaceImpl *surface, FILE *f) ;
/* Used for generic dumping */
typedef struct

72
dlls/ddraw/helper.c
View file

@ -24,6 +24,7 @@
#include "wine/port.h"
#include <stddef.h>
#include <stdio.h>
#include "d3d.h"
#include "ddraw.h"
@ -557,3 +558,74 @@ void DDRAW_dump_DDCAPS(const DDCAPS *lpcaps) {
DPRINTF("...\n");
DPRINTF(" - ddsCaps : "); DDRAW_dump_DDSCAPS2(&lpcaps->ddsCaps); DPRINTF("\n");
}
/* Debug function that can be helpful to debug various surface-related problems */
static int get_shift(DWORD color_mask) {
int shift = 0;
while (color_mask > 0xFF) {
color_mask >>= 1;
shift += 1;
}
while ((color_mask & 0x80) == 0) {
color_mask <<= 1;
shift -= 1;
}
return shift;
}
void DDRAW_dump_surface_to_disk(IDirectDrawSurfaceImpl *surface, FILE *f)
{
int i;
DDRAW_dump_surface_desc(&(surface->surface_desc));
fprintf(f, "P6\n%ld %ld\n255\n", surface->surface_desc.dwWidth, surface->surface_desc.dwHeight);
if (surface->surface_desc.u4.ddpfPixelFormat.dwFlags & DDPF_PALETTEINDEXED8) {
unsigned char table[256][3];
unsigned char *src = (unsigned char *) surface->surface_desc.lpSurface;
if (surface->palette == NULL) {
fclose(f);
return;
}
for (i = 0; i < 256; i++) {
table[i][0] = surface->palette->palents[i].peRed;
table[i][1] = surface->palette->palents[i].peGreen;
table[i][2] = surface->palette->palents[i].peBlue;
}
for (i = 0; i < surface->surface_desc.dwHeight * surface->surface_desc.dwWidth; i++) {
unsigned char color = *src++;
fputc(table[color][0], f);
fputc(table[color][1], f);
fputc(table[color][2], f);
}
} else if (surface->surface_desc.u4.ddpfPixelFormat.dwFlags & DDPF_RGB) {
int red_shift, green_shift, blue_shift;
red_shift = get_shift(surface->surface_desc.u4.ddpfPixelFormat.u2.dwRBitMask);
green_shift = get_shift(surface->surface_desc.u4.ddpfPixelFormat.u3.dwGBitMask);
blue_shift = get_shift(surface->surface_desc.u4.ddpfPixelFormat.u4.dwBBitMask);
for (i = 0; i < surface->surface_desc.dwHeight * surface->surface_desc.dwWidth; i++) {
int color;
int comp;
if (surface->surface_desc.u4.ddpfPixelFormat.u1.dwRGBBitCount == 8) {
color = ((unsigned char *) surface->surface_desc.lpSurface)[i];
} else if (surface->surface_desc.u4.ddpfPixelFormat.u1.dwRGBBitCount == 16) {
color = ((unsigned short *) surface->surface_desc.lpSurface)[i];
} else if (surface->surface_desc.u4.ddpfPixelFormat.u1.dwRGBBitCount == 32) {
color = ((unsigned int *) surface->surface_desc.lpSurface)[i];
} else {
/* Well, this won't work on platforms without support for non-aligned memory accesses or big endian :-) */
color = *((unsigned int *) (((char *) surface->surface_desc.lpSurface) + (3 * i)));
}
comp = color & surface->surface_desc.u4.ddpfPixelFormat.u2.dwRBitMask;
fputc(red_shift > 0 ? comp >> red_shift : comp << -red_shift, f);
comp = color & surface->surface_desc.u4.ddpfPixelFormat.u3.dwGBitMask;
fputc(green_shift > 0 ? comp >> green_shift : comp << -green_shift, f);
comp = color & surface->surface_desc.u4.ddpfPixelFormat.u4.dwBBitMask;
fputc(blue_shift > 0 ? comp >> blue_shift : comp << -blue_shift, f);
}
}
fclose(f);
}