X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fglprint.c;h=01883e8e4786271bbea68edb9ac2d82fad33de7f;hb=a832996c884a0e0acc9a38ba4dd258edb75ec7af;hp=ec8d47e5f007c0a9b5ba4a61fd77dedad556314b;hpb=7c57338619688bc07f394ad82f75471aefbecc59;p=gldbg.git

diff --git a/source/glprint.c b/source/glprint.c
index ec8d47e..01883e8 100644
--- a/source/glprint.c
+++ b/source/glprint.c
@@ -1,24 +1,25 @@
-/* $Id$
-
-This file is part of gldbg
-Copyright © 2009  Mikko Rasa, Mikkosoft Productions
-Distributed under the GPL
-*/
-
 #include <stdlib.h>
 #include <stdio.h>
+#include <string.h>
+#include <ctype.h>
+#include "arraysize.h"
 #include "enums.h"
 #include "glprint.h"
+#include "tmpalloc.h"
+
+#define UNUSED __attribute__((unused))
 
 typedef struct sGlPrintData
 {
 	char *buffer;
 	unsigned bufsize;
+	int free_buf;
 } GlPrintData;
 
 static void init_print(GlDecoder *);
-static void glprint_data_free(void *);
+static void glprint_free(void *);
 static void print_gldError(void *, GLenum);
+static void print_unhandled(void *, unsigned short);
 
 GlDecoder *glprint_new(char *buffer, unsigned bufsize)
 {
@@ -28,18 +29,19 @@ GlDecoder *glprint_new(char *buffer, unsigned bufsize)
 	gpd = (GlPrintData *)malloc(sizeof(GlPrintData));
 	gpd->buffer = buffer;
 	gpd->bufsize = bufsize;
+	gpd->free_buf = 0;
 	if(!gpd->buffer)
 	{
 		if(!gpd->bufsize)
 			gpd->bufsize = 1024;
 		gpd->buffer = (char *)malloc(gpd->bufsize);
-		dec = gldecoder_new(gpd, glprint_data_free);
+		gpd->free_buf = 1;
 	}
-	else
-		dec = gldecoder_new(gpd, free);
+	dec = gldecoder_new(gpd, glprint_free);
 
 	init_print(dec);
 	dec->gldError = print_gldError;
+	dec->unhandled = print_unhandled;
 
 	return dec;
 }
@@ -49,17 +51,164 @@ char *glprint_get_buffer(GlDecoder *dec)
 	return ((GlPrintData *)dec->user_data)->buffer;
 }
 
-static void glprint_data_free(void *data)
+static void glprint_free(void *data)
 {
 	GlPrintData *gpd = (GlPrintData *)data;
-	free(gpd->buffer);
-	free(gpd);
+	if(gpd->free_buf)
+	{
+		free(gpd->buffer);
+		free(gpd);
+	}
+	tmpfree();
+}
+
+static const char *print_array(const char *fmt, const void *data, unsigned elem_size, unsigned count)
+{
+	const char *cptr;
+	char type = 0;
+	char *buffer;
+	unsigned buf_size;
+	char *ptr;
+	unsigned i;
+
+	if(!data)
+		return "NULL";
+
+	for(cptr=fmt; (type<2 && *cptr); ++cptr)
+	{
+		if(*cptr=='%')
+			type = 1;
+		else if(type==1 && isalpha(*cptr))
+			type = *cptr;
+	}
+
+	count /= elem_size;
+	buf_size = count*20;
+	if(type=='s')
+		buf_size *= 50;
+	buffer = tmpalloc(buf_size);
+	ptr = buffer;
+	*ptr++ = '{';
+	for(i=0; i<count; ++i)
+	{
+		long long element = 0;
+		unsigned len;
+
+		if(i>0)
+		{
+			*ptr++ = ',';
+			*ptr++ = ' ';
+		}
+		memcpy(&element, (const char *)data+i*elem_size, elem_size);
+		if(type>='e' && type<='g' && elem_size==sizeof(float))
+			*(double *)&element = *(float *)&element;
+		len = snprintf(ptr, buf_size, fmt, element);
+		ptr += len;
+		buf_size -= len;
+	}
+	*ptr++ = '}';
+	*ptr = 0;
+
+	return buffer;
 }
 
+static const char *print_array_described(const char *(*describe)(GLenum, const char *), const char *categ, const void *data, unsigned elem_size, unsigned count)
+{
+	char *buffer;
+	unsigned buf_size;
+	char *ptr;
+	unsigned i;
+
+	if(!data)
+		return NULL;
+
+	count /= elem_size;
+	buf_size = count*50;
+	buffer = tmpalloc(buf_size);
+	ptr = buffer;
+	*ptr++ = '{';
+	for(i=0; i<count; ++i)
+	{
+		int element = 0;
+		unsigned len;
+
+		if(i>0)
+		{
+			*ptr++ = ',';
+			*ptr++ = ' ';
+		}
+		memcpy(&element, (const char *)data+i*elem_size, elem_size);
+		len = snprintf(ptr, buf_size, "%s", describe(element, categ));
+		ptr += len;
+		buf_size -= len;
+	}
+	*ptr++ = '}';
+	*ptr = 0;
+
+	return buffer;
+}
+
+static const char *print_parameter(int pname, int param)
+{
+	char *buffer;
+
+	// XXX Need to move the param names to flavor
+	switch(pname)
+	{
+	case GL_TEXTURE_MIN_FILTER:
+	case GL_TEXTURE_MAG_FILTER:
+	case GL_TEXTURE_WRAP_S:
+	case GL_TEXTURE_WRAP_T:
+		return describe_enum(param, "");
+	}
+
+	buffer = tmpalloc(11);
+	snprintf(buffer, 11, "%i", param);
+	return buffer;
+}
+
+static const char *print_internal_format(int fmt)
+{
+	char *buffer;
+
+	if(fmt>4)
+		return describe_enum(fmt, "PixelFormat");
+
+	buffer = tmpalloc(2);
+	snprintf(buffer, 2, "%i", fmt);
+	return buffer;
+}
+
+static const char *print_data(const void *data, unsigned size)
+{
+	if(!data)
+		return "NULL";
+	else if((unsigned long)data<0x100000)
+	{
+		char *buffer = tmpalloc(20);
+		snprintf(buffer, 20, "%p", data);
+		return buffer;
+	}
+	else if(!size)
+		return "/* data */";
+	else
+	{
+		char *buffer = tmpalloc(50);
+		snprintf(buffer, 50, "/* data: %d bytes */", size);
+		return buffer;
+	}
+}
+
+#include "gensrc/glprint.funcs"
+
 static void print_gldError(void *user_data, GLenum code)
 {
 	GlPrintData *gpd = (GlPrintData *)user_data;
 	snprintf(gpd->buffer, gpd->bufsize, "ERROR: %s", describe_enum(code, "ErrorCode"));
 }
 
-#include "glprint.funcs"
+static void print_unhandled(void *user_data, unsigned short func UNUSED)
+{
+	GlPrintData *gpd = (GlPrintData *)user_data;
+	gpd->buffer[0] = 0;
+}