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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 "pipe/p_compiler.h"
#include "os/os_stream.h"
#include "util/u_debug.h"
#include "pipe/p_format.h"
#include "pipe/p_state.h"
#include "util/u_inlines.h"
#include "util/u_format.h"
#include "util/u_memory.h"
#include "util/u_string.h"
#include "util/u_math.h"
#include "util/u_tile.h"
#include "util/u_prim.h"
#include <limits.h> /* CHAR_BIT */
void _debug_vprintf(const char *format, va_list ap)
{
/* We 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')) {
os_log_message(buf);
buf[0] = '\0';
}
}
#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
static boolean
debug_get_option_should_print(void)
{
static boolean first = TRUE;
static boolean value = FALSE;
if (!first)
return value;
/* Oh hey this will call into this function,
* but its cool since we set first to false
*/
first = FALSE;
value = debug_get_bool_option("GALLIUM_PRINT_OPTIONS", TRUE);
/* XXX should we print this option? Currently it wont */
return value;
}
const char *
debug_get_option(const char *name, const char *dfault)
{
const char *result;
result = os_get_option(name);
if(!result)
result = dfault;
if (debug_get_option_should_print())
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 = os_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, "F"))
result = FALSE;
else if(!util_strcmp(str, "false"))
result = FALSE;
else if(!util_strcmp(str, "FALSE"))
result = FALSE;
else
result = TRUE;
if (debug_get_option_should_print())
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 = os_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;
}
if (debug_get_option_should_print())
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;
const struct debug_named_value *orig = flags;
int namealign = 0;
str = os_get_option(name);
if(!str)
result = dfault;
else if (!util_strcmp(str, "help")) {
result = dfault;
_debug_printf("%s: help for %s:\n", __FUNCTION__, name);
for (; flags->name; ++flags)
namealign = MAX2(namealign, strlen(flags->name));
for (flags = orig; flags->name; ++flags)
_debug_printf("| %*s [0x%0*lx]%s%s\n", namealign, flags->name,
(int)sizeof(unsigned long)*CHAR_BIT/4, flags->value,
flags->desc ? " " : "", flags->desc ? flags->desc : "");
}
else {
result = 0;
while( flags->name ) {
if (!util_strcmp(str, "all") || util_strstr(str, flags->name ))
result |= flags->value;
++flags;
}
}
if (debug_get_option_should_print()) {
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
os_abort();
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;
}
#ifdef DEBUG
void debug_print_format(const char *msg, unsigned fmt )
{
debug_printf("%s: %s\n", msg, util_format_name(fmt));
}
#endif
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
/**
* Dump an image to a .raw or .ppm file (depends on OS).
* \param format PIPE_FORMAT_x
* \param cpp bytes per pixel
* \param width width in pixels
* \param height height in pixels
* \param stride row stride in bytes
*/
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);
#elif defined(PIPE_OS_UNIX)
/* write a ppm file */
char filename[256];
FILE *f;
util_snprintf(filename, sizeof(filename), "%s.ppm", prefix);
f = fopen(filename, "w");
if (f) {
int i, x, y;
int r, g, b;
const uint8_t *ptr = (uint8_t *) data;
/* XXX this is a hack */
switch (format) {
case PIPE_FORMAT_B8G8R8A8_UNORM:
r = 2;
g = 1;
b = 0;
break;
default:
r = 0;
g = 1;
b = 1;
}
fprintf(f, "P6\n");
fprintf(f, "# ppm-file created by osdemo.c\n");
fprintf(f, "%i %i\n", width, height);
fprintf(f, "255\n");
fclose(f);
f = fopen(filename, "ab"); /* reopen in binary append mode */
for (y = 0; y < height; y++) {
for (x = 0; x < width; x++) {
i = y * stride + x * cpp;
fputc(ptr[i + r], f); /* write red */
fputc(ptr[i + g], f); /* write green */
fputc(ptr[i + b], f); /* write blue */
}
}
fclose(f);
}
else {
fprintf(stderr, "Can't open %s for writing\n", filename);
}
#endif
}
void debug_dump_surface(struct pipe_context *pipe,
const char *prefix,
struct pipe_surface *surface)
{
struct pipe_resource *texture;
struct pipe_transfer *transfer;
void *data;
if (!surface)
return;
/* XXX: this doesn't necessarily work, as the driver may be using
* temporary storage for the surface which hasn't been propagated
* back into the texture. Need to nail down the semantics of views
* and transfers a bit better before we can say if extra work needs
* to be done here:
*/
texture = surface->texture;
transfer = pipe_get_transfer(pipe, texture, surface->face,
surface->level, surface->zslice,
PIPE_TRANSFER_READ, 0, 0, surface->width,
surface->height);
data = pipe->transfer_map(pipe, transfer);
if(!data)
goto error;
debug_dump_image(prefix,
texture->format,
util_format_get_blocksize(texture->format),
util_format_get_nblocksx(texture->format, surface->width),
util_format_get_nblocksy(texture->format, surface->height),
transfer->stride,
data);
pipe->transfer_unmap(pipe, transfer);
error:
pipe->transfer_destroy(pipe, transfer);
}
void debug_dump_texture(struct pipe_context *pipe,
const char *prefix,
struct pipe_resource *texture)
{
struct pipe_surface *surface;
struct pipe_screen *screen;
if (!texture)
return;
screen = texture->screen;
/* XXX for now, just dump image for face=0, level=0 */
surface = screen->get_tex_surface(screen, texture, 0, 0, 0,
PIPE_BIND_SAMPLER_VIEW);
if (surface) {
debug_dump_surface(pipe, prefix, surface);
screen->tex_surface_destroy(surface);
}
}
#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(struct pipe_context *pipe,
const char *filename,
struct pipe_surface *surface)
{
#ifndef PIPE_SUBSYSTEM_WINDOWS_MINIPORT
struct pipe_transfer *transfer;
struct pipe_resource *texture = surface->texture;
transfer = pipe_get_transfer(pipe, texture, surface->face,
surface->level, surface->zslice,
PIPE_TRANSFER_READ, 0, 0, surface->width,
surface->height);
debug_dump_transfer_bmp(pipe, filename, transfer);
pipe->transfer_destroy(pipe, transfer);
#endif
}
void
debug_dump_transfer_bmp(struct pipe_context *pipe,
const char *filename,
struct pipe_transfer *transfer)
{
#ifndef PIPE_SUBSYSTEM_WINDOWS_MINIPORT
float *rgba;
if (!transfer)
goto error1;
rgba = MALLOC(transfer->box.width *
transfer->box.height *
transfer->box.depth *
4*sizeof(float));
if(!rgba)
goto error1;
pipe_get_tile_rgba(pipe, transfer, 0, 0,
transfer->box.width, transfer->box.height,
rgba);
debug_dump_float_rgba_bmp(filename,
transfer->box.width, transfer->box.height,
rgba, transfer->box.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 os_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 = os_file_stream_create(filename);
if(!stream)
goto error1;
os_stream_write(stream, &bmfh, 14);
os_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;
os_stream_write(stream, &pixel, 4);
}
}
os_stream_close(stream);
error1:
;
#endif
}
#endif
|