**************************************************************************/
+#include "pipe/p_config.h"
+
#include <stdarg.h>
-#ifdef WIN32
+
+#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>
+
#else
+
#include <stdio.h>
#include <stdlib.h>
+
#endif
-#include "pipe/p_debug.h"
#include "pipe/p_compiler.h"
+#include "pipe/p_debug.h"
+#include "pipe/p_format.h"
+#include "pipe/p_state.h"
+#include "pipe/p_inlines.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"
-#ifdef WIN32
+#ifdef PIPE_SUBSYSTEM_WINDOWS_DISPLAY
static INLINE void
-rpl_EngDebugPrint(const char *format, ...)
+_EngDebugPrint(const char *format, ...)
{
va_list ap;
va_start(ap, format);
EngDebugPrint("", (PCHAR)format, ap);
va_end(ap);
}
-
-int rpl_vsnprintf(char *, size_t, const char *, va_list);
#endif
-void debug_vprintf(const char *format, va_list ap)
+void _debug_vprintf(const char *format, va_list ap)
{
-#ifdef WIN32
-#ifndef WINCE
+#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)
/* EngDebugPrint does not handle float point arguments, so we need to use
- * our own vsnprintf implementation */
- char buf[512 + 1];
- rpl_vsnprintf(buf, sizeof(buf), format, ap);
- rpl_EngDebugPrint("%s", buf);
+ * our own vsnprintf implementation. It is also very slow, so buffer until
+ * we find a newline. */
+ static char buf[512 + 1] = {'\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';
+ }
+#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
- /* TODO: Implement debug print for WINCE */
+ ret = vsprintf_s(buf, 512, format, ap);
+ if(ret < 0){
+ sprintf_s(buf, 512, "Cant handle debug print!");
+ ret = 25;
+ }
#endif
-#else
+ 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 */
+#ifdef DEBUG
vfprintf(stderr, format, ap);
#endif
+#endif
}
-void debug_printf(const char *format, ...)
+#ifdef DEBUG
+void debug_print_blob( const char *name,
+ const void *blob,
+ unsigned size )
{
- va_list ap;
- va_start(ap, format);
- debug_vprintf(format, ap);
- va_end(ap);
-}
+ const unsigned *ublob = (const unsigned *)blob;
+ unsigned i;
+ debug_printf("%s (%d dwords%s)\n", name, size/4,
+ size%4 ? "... plus a few bytes" : "");
-/* TODO: implement a debug_abort that calls EngBugCheckEx on WIN32 */
+ for (i = 0; i < size/4; i++) {
+ debug_printf("%d:\t%08x\n", i, ublob[i]);
+ }
+}
+#endif
-static INLINE void debug_break(void)
+void _debug_break(void)
{
-#if (defined(__i386__) || defined(__386__)) && defined(__GNUC__)
+#if defined(PIPE_ARCH_X86) && defined(PIPE_CC_GCC)
__asm("int3");
-#elif (defined(__i386__) || defined(__386__)) && defined(__MSC__)
+#elif defined(PIPE_ARCH_X86) && defined(PIPE_CC_MSVC)
_asm {int 3};
-#elif defined(WIN32) && !defined(WINCE)
+#elif defined(PIPE_SUBSYSTEM_WINDOWS_DISPLAY)
EngDebugBreak();
#else
abort();
}
-void debug_assert_fail(const char *expr, const char *file, unsigned line)
+#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)
+ 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_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));
+ 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));
+ }
+
+ 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_A8_L8_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_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),
+#endif
+ DEBUG_NAMED_VALUE_END
+};
+
+#ifdef DEBUG
+void debug_print_format(const char *msg, unsigned fmt )
{
- debug_printf("%s:%i: Assertion `%s' failed.\n", file, line, expr);
- debug_break();
+ 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);
+}
+
+
+#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)
+{
+ unsigned surface_usage;
+ void *data;
+
+ if (!surface)
+ goto error1;
+
+ /* XXX: force mappable surface */
+ surface_usage = surface->usage;
+ surface->usage |= PIPE_BUFFER_USAGE_CPU_READ;
+
+ data = pipe_surface_map(surface,
+ PIPE_BUFFER_USAGE_CPU_READ);
+ if(!data)
+ goto error2;
+
+ debug_dump_image(prefix,
+ surface->format,
+ surface->block.size,
+ surface->nblocksx,
+ surface->nblocksy,
+ surface->stride,
+ data);
+
+ pipe_surface_unmap(surface);
+error2:
+ surface->usage = surface_usage;
+error1:
+ ;
+}
+
+
+#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 util_stream *stream;
+ unsigned surface_usage;
+ struct bmp_file_header bmfh;
+ struct bmp_info_header bmih;
+ float *rgba;
+ unsigned x, y;
+
+ if (!surface)
+ goto error1;
+
+ rgba = MALLOC(surface->width*4*sizeof(float));
+ if(!rgba)
+ goto error1;
+
+ bmfh.bfType = 0x4d42;
+ bmfh.bfSize = 14 + 40 + surface->height*surface->width*4;
+ bmfh.bfReserved1 = 0;
+ bmfh.bfReserved2 = 0;
+ bmfh.bfOffBits = 14 + 40;
+
+ bmih.biSize = 40;
+ bmih.biWidth = surface->width;
+ bmih.biHeight = surface->height;
+ bmih.biPlanes = 1;
+ bmih.biBitCount = 32;
+ bmih.biCompression = 0;
+ bmih.biSizeImage = surface->height*surface->width*4;
+ bmih.biXPelsPerMeter = 0;
+ bmih.biYPelsPerMeter = 0;
+ bmih.biClrUsed = 0;
+ bmih.biClrImportant = 0;
+
+ stream = util_stream_create(filename, bmfh.bfSize);
+ if(!stream)
+ goto error2;
+
+ util_stream_write(stream, &bmfh, 14);
+ util_stream_write(stream, &bmih, 40);
+
+ /* XXX: force mappable surface */
+ surface_usage = surface->usage;
+ surface->usage |= PIPE_BUFFER_USAGE_CPU_READ;
+
+ y = surface->height;
+ while(y--) {
+ pipe_get_tile_rgba(surface,
+ 0, y, surface->width, 1,
+ rgba);
+ for(x = 0; x < surface->width; ++x)
+ {
+ struct bmp_rgb_quad pixel;
+ pixel.rgbRed = float_to_ubyte(rgba[x*4 + 0]);
+ pixel.rgbGreen = float_to_ubyte(rgba[x*4 + 1]);
+ pixel.rgbBlue = float_to_ubyte(rgba[x*4 + 2]);
+ pixel.rgbAlpha = float_to_ubyte(rgba[x*4 + 3]);
+ util_stream_write(stream, &pixel, 4);
+ }
+ }
+
+ surface->usage = surface_usage;
+
+ util_stream_close(stream);
+error2:
+ FREE(rgba);
+error1:
+ ;
+#endif
+}
+
+#endif
projects / mesa.git / blobdiff