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|
/**************************************************************************
*
* Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
* Copyright (c) 2008 VMware, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
#include "pipe/p_config.h"
#include <stdarg.h>
#ifdef PIPE_SUBSYSTEM_WINDOWS_DISPLAY
#include <windows.h>
#include <winddi.h>
#elif defined(PIPE_SUBSYSTEM_WINDOWS_CE)
#include <stdio.h>
#include <stdlib.h>
#include <windows.h>
#include <types.h>
#elif defined(PIPE_SUBSYSTEM_WINDOWS_USER)
#ifndef WIN32_LEAN_AND_MEAN
#define WIN32_LEAN_AND_MEAN // Exclude rarely-used stuff from Windows headers
#endif
#include <windows.h>
#include <stdio.h>
#else
#include <stdio.h>
#include <stdlib.h>
#endif
#include "pipe/p_compiler.h"
#include "util/u_debug.h"
#include "pipe/p_format.h"
#include "pipe/p_state.h"
#include "pipe/p_inlines.h"
#include "util/u_format.h"
#include "util/u_memory.h"
#include "util/u_string.h"
#include "util/u_stream.h"
#include "util/u_math.h"
#include "util/u_tile.h"
#include "util/u_prim.h"
#ifdef PIPE_SUBSYSTEM_WINDOWS_DISPLAY
static INLINE void
_EngDebugPrint(const char *format, ...)
{
va_list ap;
va_start(ap, format);
EngDebugPrint("", (PCHAR)format, ap);
va_end(ap);
}
#endif
void _debug_vprintf(const char *format, va_list ap)
{
#if defined(PIPE_SUBSYSTEM_WINDOWS_DISPLAY)
/* EngDebugPrint does not handle float point arguments, so we need to use
* our own vsnprintf implementation. It is also very slow, so buffer until
* we find a newline. */
static char buf[512] = {'\0'};
size_t len = strlen(buf);
int ret = util_vsnprintf(buf + len, sizeof(buf) - len, format, ap);
if(ret > (int)(sizeof(buf) - len - 1) || util_strchr(buf + len, '\n')) {
_EngDebugPrint("%s", buf);
buf[0] = '\0';
}
#elif defined(PIPE_SUBSYSTEM_WINDOWS_USER)
/* OutputDebugStringA can be very slow, so buffer until we find a newline. */
static char buf[4096] = {'\0'};
size_t len = strlen(buf);
int ret = util_vsnprintf(buf + len, sizeof(buf) - len, format, ap);
if(ret > (int)(sizeof(buf) - len - 1) || util_strchr(buf + len, '\n')) {
OutputDebugStringA(buf);
buf[0] = '\0';
}
if(GetConsoleWindow() && !IsDebuggerPresent()) {
fflush(stdout);
vfprintf(stderr, format, ap);
fflush(stderr);
}
#elif defined(PIPE_SUBSYSTEM_WINDOWS_CE)
wchar_t *wide_format;
long wide_str_len;
char buf[512];
int ret;
#if (_WIN32_WCE < 600)
ret = vsprintf(buf, format, ap);
if(ret < 0){
sprintf(buf, "Cant handle debug print!");
ret = 25;
}
#else
ret = vsprintf_s(buf, 512, format, ap);
if(ret < 0){
sprintf_s(buf, 512, "Cant handle debug print!");
ret = 25;
}
#endif
buf[ret] = '\0';
/* Format is ascii - needs to be converted to wchar_t for printing */
wide_str_len = MultiByteToWideChar(CP_ACP, 0, (const char *) buf, -1, NULL, 0);
wide_format = (wchar_t *) malloc((wide_str_len+1) * sizeof(wchar_t));
if (wide_format) {
MultiByteToWideChar(CP_ACP, 0, (const char *) buf, -1,
wide_format, wide_str_len);
NKDbgPrintfW(wide_format, wide_format);
free(wide_format);
}
#elif defined(PIPE_SUBSYSTEM_WINDOWS_MINIPORT)
/* TODO */
#else /* !PIPE_SUBSYSTEM_WINDOWS */
fflush(stdout);
vfprintf(stderr, format, ap);
#endif
}
#ifdef DEBUG
void debug_print_blob( const char *name,
const void *blob,
unsigned size )
{
const unsigned *ublob = (const unsigned *)blob;
unsigned i;
debug_printf("%s (%d dwords%s)\n", name, size/4,
size%4 ? "... plus a few bytes" : "");
for (i = 0; i < size/4; i++) {
debug_printf("%d:\t%08x\n", i, ublob[i]);
}
}
#endif
#ifndef debug_break
void debug_break(void)
{
#if defined(PIPE_SUBSYSTEM_WINDOWS_USER)
DebugBreak();
#elif defined(PIPE_SUBSYSTEM_WINDOWS_DISPLAY)
EngDebugBreak();
#else
abort();
#endif
}
#endif
#ifdef PIPE_SUBSYSTEM_WINDOWS_DISPLAY
static const char *
find(const char *start, const char *end, char c)
{
const char *p;
for(p = start; !end || p != end; ++p) {
if(*p == c)
return p;
if(*p < 32)
break;
}
return NULL;
}
static int
compare(const char *start, const char *end, const char *s)
{
const char *p, *q;
for(p = start, q = s; p != end && *q != '\0'; ++p, ++q) {
if(*p != *q)
return 0;
}
return p == end && *q == '\0';
}
static void
copy(char *dst, const char *start, const char *end, size_t n)
{
const char *p;
char *q;
for(p = start, q = dst, n = n - 1; p != end && n; ++p, ++q, --n)
*q = *p;
*q = '\0';
}
#endif
static INLINE const char *
_debug_get_option(const char *name)
{
#if defined(PIPE_SUBSYSTEM_WINDOWS_DISPLAY)
/* EngMapFile creates the file if it does not exists, so it must either be
* disabled on release versions (or put in a less conspicuous place). */
#ifdef DEBUG
const char *result = NULL;
ULONG_PTR iFile = 0;
const void *pMap = NULL;
const char *sol, *eol, *sep;
static char output[1024];
pMap = EngMapFile(L"\\??\\c:\\gallium.cfg", 0, &iFile);
if(pMap) {
sol = (const char *)pMap;
while(1) {
/* TODO: handle LF line endings */
eol = find(sol, NULL, '\r');
if(!eol || eol == sol)
break;
sep = find(sol, eol, '=');
if(!sep)
break;
if(compare(sol, sep, name)) {
copy(output, sep + 1, eol, sizeof(output));
result = output;
break;
}
sol = eol + 2;
}
EngUnmapFile(iFile);
}
return result;
#else
return NULL;
#endif
#elif defined(PIPE_SUBSYSTEM_WINDOWS_CE) || defined(PIPE_SUBSYSTEM_WINDOWS_MINIPORT)
/* TODO: implement */
return NULL;
#else
return getenv(name);
#endif
}
const char *
debug_get_option(const char *name, const char *dfault)
{
const char *result;
result = _debug_get_option(name);
if(!result)
result = dfault;
debug_printf("%s: %s = %s\n", __FUNCTION__, name, result ? result : "(null)");
return result;
}
boolean
debug_get_bool_option(const char *name, boolean dfault)
{
const char *str = _debug_get_option(name);
boolean result;
if(str == NULL)
result = dfault;
else if(!util_strcmp(str, "n"))
result = FALSE;
else if(!util_strcmp(str, "no"))
result = FALSE;
else if(!util_strcmp(str, "0"))
result = FALSE;
else if(!util_strcmp(str, "f"))
result = FALSE;
else if(!util_strcmp(str, "false"))
result = FALSE;
else
result = TRUE;
debug_printf("%s: %s = %s\n", __FUNCTION__, name, result ? "TRUE" : "FALSE");
return result;
}
long
debug_get_num_option(const char *name, long dfault)
{
long result;
const char *str;
str = _debug_get_option(name);
if(!str)
result = dfault;
else {
long sign;
char c;
c = *str++;
if(c == '-') {
sign = -1;
c = *str++;
}
else {
sign = 1;
}
result = 0;
while('0' <= c && c <= '9') {
result = result*10 + (c - '0');
c = *str++;
}
result *= sign;
}
debug_printf("%s: %s = %li\n", __FUNCTION__, name, result);
return result;
}
unsigned long
debug_get_flags_option(const char *name,
const struct debug_named_value *flags,
unsigned long dfault)
{
unsigned long result;
const char *str;
str = _debug_get_option(name);
if(!str)
result = dfault;
else if (!util_strcmp(str, "help")) {
result = dfault;
while (flags->name) {
debug_printf("%s: help for %s: %s [0x%lx]\n", __FUNCTION__, name, flags->name, flags->value);
flags++;
}
}
else {
result = 0;
while( flags->name ) {
if (!util_strcmp(str, "all") || util_strstr(str, flags->name ))
result |= flags->value;
++flags;
}
}
if (str) {
debug_printf("%s: %s = 0x%lx (%s)\n", __FUNCTION__, name, result, str);
}
else {
debug_printf("%s: %s = 0x%lx\n", __FUNCTION__, name, result);
}
return result;
}
void _debug_assert_fail(const char *expr,
const char *file,
unsigned line,
const char *function)
{
_debug_printf("%s:%u:%s: Assertion `%s' failed.\n", file, line, function, expr);
#if defined(PIPE_OS_WINDOWS) && !defined(PIPE_SUBSYSTEM_WINDOWS_USER)
if (debug_get_bool_option("GALLIUM_ABORT_ON_ASSERT", FALSE))
#else
if (debug_get_bool_option("GALLIUM_ABORT_ON_ASSERT", TRUE))
#endif
debug_break();
else
_debug_printf("continuing...\n");
}
const char *
debug_dump_enum(const struct debug_named_value *names,
unsigned long value)
{
static char rest[64];
while(names->name) {
if(names->value == value)
return names->name;
++names;
}
util_snprintf(rest, sizeof(rest), "0x%08lx", value);
return rest;
}
const char *
debug_dump_enum_noprefix(const struct debug_named_value *names,
const char *prefix,
unsigned long value)
{
static char rest[64];
while(names->name) {
if(names->value == value) {
const char *name = names->name;
while (*name == *prefix) {
name++;
prefix++;
}
return name;
}
++names;
}
util_snprintf(rest, sizeof(rest), "0x%08lx", value);
return rest;
}
const char *
debug_dump_flags(const struct debug_named_value *names,
unsigned long value)
{
static char output[4096];
static char rest[256];
int first = 1;
output[0] = '\0';
while(names->name) {
if((names->value & value) == names->value) {
if (!first)
util_strncat(output, "|", sizeof(output));
else
first = 0;
util_strncat(output, names->name, sizeof(output) - 1);
output[sizeof(output) - 1] = '\0';
value &= ~names->value;
}
++names;
}
if (value) {
if (!first)
util_strncat(output, "|", sizeof(output));
else
first = 0;
util_snprintf(rest, sizeof(rest), "0x%08lx", value);
util_strncat(output, rest, sizeof(output) - 1);
output[sizeof(output) - 1] = '\0';
}
if(first)
return "0";
return output;
}
static const struct debug_named_value pipe_format_names[] = {
#ifdef DEBUG
DEBUG_NAMED_VALUE(PIPE_FORMAT_NONE),
DEBUG_NAMED_VALUE(PIPE_FORMAT_A8R8G8B8_UNORM),
DEBUG_NAMED_VALUE(PIPE_FORMAT_X8R8G8B8_UNORM),
DEBUG_NAMED_VALUE(PIPE_FORMAT_B8G8R8A8_UNORM),
DEBUG_NAMED_VALUE(PIPE_FORMAT_B8G8R8X8_UNORM),
DEBUG_NAMED_VALUE(PIPE_FORMAT_A1R5G5B5_UNORM),
DEBUG_NAMED_VALUE(PIPE_FORMAT_A4R4G4B4_UNORM),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R5G6B5_UNORM),
DEBUG_NAMED_VALUE(PIPE_FORMAT_A2B10G10R10_UNORM),
DEBUG_NAMED_VALUE(PIPE_FORMAT_L8_UNORM),
DEBUG_NAMED_VALUE(PIPE_FORMAT_A8_UNORM),
DEBUG_NAMED_VALUE(PIPE_FORMAT_I8_UNORM),
DEBUG_NAMED_VALUE(PIPE_FORMAT_A8L8_UNORM),
DEBUG_NAMED_VALUE(PIPE_FORMAT_L16_UNORM),
DEBUG_NAMED_VALUE(PIPE_FORMAT_YCBCR),
DEBUG_NAMED_VALUE(PIPE_FORMAT_YCBCR_REV),
DEBUG_NAMED_VALUE(PIPE_FORMAT_Z16_UNORM),
DEBUG_NAMED_VALUE(PIPE_FORMAT_Z32_UNORM),
DEBUG_NAMED_VALUE(PIPE_FORMAT_Z32_FLOAT),
DEBUG_NAMED_VALUE(PIPE_FORMAT_S8Z24_UNORM),
DEBUG_NAMED_VALUE(PIPE_FORMAT_Z24S8_UNORM),
DEBUG_NAMED_VALUE(PIPE_FORMAT_X8Z24_UNORM),
DEBUG_NAMED_VALUE(PIPE_FORMAT_Z24X8_UNORM),
DEBUG_NAMED_VALUE(PIPE_FORMAT_S8_UNORM),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R64_FLOAT),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R64G64_FLOAT),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R64G64B64_FLOAT),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R64G64B64A64_FLOAT),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R32_FLOAT),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R32G32_FLOAT),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R32G32B32_FLOAT),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R32G32B32A32_FLOAT),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R32_UNORM),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R32G32_UNORM),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R32G32B32_UNORM),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R32G32B32A32_UNORM),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R32_USCALED),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R32G32_USCALED),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R32G32B32_USCALED),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R32G32B32A32_USCALED),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R32_SNORM),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R32G32_SNORM),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R32G32B32_SNORM),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R32G32B32A32_SNORM),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R32_SSCALED),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R32G32_SSCALED),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R32G32B32_SSCALED),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R32G32B32A32_SSCALED),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R16_UNORM),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R16G16_UNORM),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R16G16B16_UNORM),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R16G16B16A16_UNORM),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R16_USCALED),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R16G16_USCALED),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R16G16B16_USCALED),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R16G16B16A16_USCALED),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R16_SNORM),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R16G16_SNORM),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R16G16B16_SNORM),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R16G16B16A16_SNORM),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R16_SSCALED),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R16G16_SSCALED),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R16G16B16_SSCALED),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R16G16B16A16_SSCALED),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R8_UNORM),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8_UNORM),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8B8_UNORM),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8B8A8_UNORM),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8B8X8_UNORM),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R8_USCALED),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8_USCALED),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8B8_USCALED),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8B8A8_USCALED),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8B8X8_USCALED),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R8_SNORM),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8_SNORM),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8B8_SNORM),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8B8A8_SNORM),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8B8X8_SNORM),
DEBUG_NAMED_VALUE(PIPE_FORMAT_B6G5R5_SNORM),
DEBUG_NAMED_VALUE(PIPE_FORMAT_A8B8G8R8_SNORM),
DEBUG_NAMED_VALUE(PIPE_FORMAT_X8B8G8R8_SNORM),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R8_SSCALED),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8_SSCALED),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8B8_SSCALED),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8B8A8_SSCALED),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8B8X8_SSCALED),
DEBUG_NAMED_VALUE(PIPE_FORMAT_L8_SRGB),
DEBUG_NAMED_VALUE(PIPE_FORMAT_A8L8_SRGB),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8B8_SRGB),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8B8A8_SRGB),
DEBUG_NAMED_VALUE(PIPE_FORMAT_R8G8B8X8_SRGB),
DEBUG_NAMED_VALUE(PIPE_FORMAT_A8R8G8B8_SRGB),
DEBUG_NAMED_VALUE(PIPE_FORMAT_X8R8G8B8_SRGB),
DEBUG_NAMED_VALUE(PIPE_FORMAT_B8G8R8A8_SRGB),
DEBUG_NAMED_VALUE(PIPE_FORMAT_B8G8R8X8_SRGB),
DEBUG_NAMED_VALUE(PIPE_FORMAT_X8UB8UG8SR8S_NORM),
DEBUG_NAMED_VALUE(PIPE_FORMAT_B6UG5SR5S_NORM),
DEBUG_NAMED_VALUE(PIPE_FORMAT_DXT1_RGB),
DEBUG_NAMED_VALUE(PIPE_FORMAT_DXT1_RGBA),
DEBUG_NAMED_VALUE(PIPE_FORMAT_DXT3_RGBA),
DEBUG_NAMED_VALUE(PIPE_FORMAT_DXT5_RGBA),
DEBUG_NAMED_VALUE(PIPE_FORMAT_DXT1_SRGB),
DEBUG_NAMED_VALUE(PIPE_FORMAT_DXT1_SRGBA),
DEBUG_NAMED_VALUE(PIPE_FORMAT_DXT3_SRGBA),
DEBUG_NAMED_VALUE(PIPE_FORMAT_DXT5_SRGBA),
#endif
DEBUG_NAMED_VALUE_END
};
#ifdef DEBUG
void debug_print_format(const char *msg, unsigned fmt )
{
debug_printf("%s: %s\n", msg, debug_dump_enum(pipe_format_names, fmt));
}
#endif
const char *pf_name( enum pipe_format format )
{
return debug_dump_enum(pipe_format_names, format);
}
static const struct debug_named_value pipe_prim_names[] = {
#ifdef DEBUG
DEBUG_NAMED_VALUE(PIPE_PRIM_POINTS),
DEBUG_NAMED_VALUE(PIPE_PRIM_LINES),
DEBUG_NAMED_VALUE(PIPE_PRIM_LINE_LOOP),
DEBUG_NAMED_VALUE(PIPE_PRIM_LINE_STRIP),
DEBUG_NAMED_VALUE(PIPE_PRIM_TRIANGLES),
DEBUG_NAMED_VALUE(PIPE_PRIM_TRIANGLE_STRIP),
DEBUG_NAMED_VALUE(PIPE_PRIM_TRIANGLE_FAN),
DEBUG_NAMED_VALUE(PIPE_PRIM_QUADS),
DEBUG_NAMED_VALUE(PIPE_PRIM_QUAD_STRIP),
DEBUG_NAMED_VALUE(PIPE_PRIM_POLYGON),
#endif
DEBUG_NAMED_VALUE_END
};
const char *u_prim_name( unsigned prim )
{
return debug_dump_enum(pipe_prim_names, prim);
}
#ifdef DEBUG
void debug_dump_image(const char *prefix,
unsigned format, unsigned cpp,
unsigned width, unsigned height,
unsigned stride,
const void *data)
{
#ifdef PIPE_SUBSYSTEM_WINDOWS_DISPLAY
static unsigned no = 0;
char filename[256];
WCHAR wfilename[sizeof(filename)];
ULONG_PTR iFile = 0;
struct {
unsigned format;
unsigned cpp;
unsigned width;
unsigned height;
} header;
unsigned char *pMap = NULL;
unsigned i;
util_snprintf(filename, sizeof(filename), "\\??\\c:\\%03u%s.raw", ++no, prefix);
for(i = 0; i < sizeof(filename); ++i)
wfilename[i] = (WCHAR)filename[i];
pMap = (unsigned char *)EngMapFile(wfilename, sizeof(header) + height*width*cpp, &iFile);
if(!pMap)
return;
header.format = format;
header.cpp = cpp;
header.width = width;
header.height = height;
memcpy(pMap, &header, sizeof(header));
pMap += sizeof(header);
for(i = 0; i < height; ++i) {
memcpy(pMap, (unsigned char *)data + stride*i, cpp*width);
pMap += cpp*width;
}
EngUnmapFile(iFile);
#endif
}
void debug_dump_surface(const char *prefix,
struct pipe_surface *surface)
{
struct pipe_texture *texture;
struct pipe_screen *screen;
struct pipe_transfer *transfer;
void *data;
if (!surface)
return;
texture = surface->texture;
screen = texture->screen;
transfer = screen->get_tex_transfer(screen, texture, surface->face,
surface->level, surface->zslice,
PIPE_TRANSFER_READ, 0, 0, surface->width,
surface->height);
data = screen->transfer_map(screen, transfer);
if(!data)
goto error;
debug_dump_image(prefix,
texture->format,
util_format_get_blocksize(texture->format),
util_format_get_nblocksx(texture->format, transfer->width),
util_format_get_nblocksy(texture->format, transfer->height),
transfer->stride,
data);
screen->transfer_unmap(screen, transfer);
error:
screen->tex_transfer_destroy(transfer);
}
#pragma pack(push,2)
struct bmp_file_header {
uint16_t bfType;
uint32_t bfSize;
uint16_t bfReserved1;
uint16_t bfReserved2;
uint32_t bfOffBits;
};
#pragma pack(pop)
struct bmp_info_header {
uint32_t biSize;
int32_t biWidth;
int32_t biHeight;
uint16_t biPlanes;
uint16_t biBitCount;
uint32_t biCompression;
uint32_t biSizeImage;
int32_t biXPelsPerMeter;
int32_t biYPelsPerMeter;
uint32_t biClrUsed;
uint32_t biClrImportant;
};
struct bmp_rgb_quad {
uint8_t rgbBlue;
uint8_t rgbGreen;
uint8_t rgbRed;
uint8_t rgbAlpha;
};
void
debug_dump_surface_bmp(const char *filename,
struct pipe_surface *surface)
{
#ifndef PIPE_SUBSYSTEM_WINDOWS_MINIPORT
struct pipe_transfer *transfer;
struct pipe_texture *texture = surface->texture;
struct pipe_screen *screen = texture->screen;
transfer = screen->get_tex_transfer(screen, texture, surface->face,
surface->level, surface->zslice,
PIPE_TRANSFER_READ, 0, 0, surface->width,
surface->height);
debug_dump_transfer_bmp(filename, transfer);
screen->tex_transfer_destroy(transfer);
#endif
}
void
debug_dump_transfer_bmp(const char *filename,
struct pipe_transfer *transfer)
{
#ifndef PIPE_SUBSYSTEM_WINDOWS_MINIPORT
float *rgba;
if (!transfer)
goto error1;
rgba = MALLOC(transfer->width*transfer->height*4*sizeof(float));
if(!rgba)
goto error1;
pipe_get_tile_rgba(transfer, 0, 0,
transfer->width, transfer->height,
rgba);
debug_dump_float_rgba_bmp(filename,
transfer->width, transfer->height,
rgba, transfer->width);
FREE(rgba);
error1:
;
#endif
}
void
debug_dump_float_rgba_bmp(const char *filename,
unsigned width, unsigned height,
float *rgba, unsigned stride)
{
#ifndef PIPE_SUBSYSTEM_WINDOWS_MINIPORT
struct util_stream *stream;
struct bmp_file_header bmfh;
struct bmp_info_header bmih;
unsigned x, y;
if(!rgba)
goto error1;
bmfh.bfType = 0x4d42;
bmfh.bfSize = 14 + 40 + height*width*4;
bmfh.bfReserved1 = 0;
bmfh.bfReserved2 = 0;
bmfh.bfOffBits = 14 + 40;
bmih.biSize = 40;
bmih.biWidth = width;
bmih.biHeight = height;
bmih.biPlanes = 1;
bmih.biBitCount = 32;
bmih.biCompression = 0;
bmih.biSizeImage = height*width*4;
bmih.biXPelsPerMeter = 0;
bmih.biYPelsPerMeter = 0;
bmih.biClrUsed = 0;
bmih.biClrImportant = 0;
stream = util_stream_create(filename, bmfh.bfSize);
if(!stream)
goto error1;
util_stream_write(stream, &bmfh, 14);
util_stream_write(stream, &bmih, 40);
y = height;
while(y--) {
float *ptr = rgba + (stride * y * 4);
for(x = 0; x < width; ++x)
{
struct bmp_rgb_quad pixel;
pixel.rgbRed = float_to_ubyte(ptr[x*4 + 0]);
pixel.rgbGreen = float_to_ubyte(ptr[x*4 + 1]);
pixel.rgbBlue = float_to_ubyte(ptr[x*4 + 2]);
pixel.rgbAlpha = 255;
util_stream_write(stream, &pixel, 4);
}
}
util_stream_close(stream);
error1:
;
#endif
}
#endif
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