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authormarha <marha@users.sourceforge.net>2010-03-07 13:28:57 +0000
committermarha <marha@users.sourceforge.net>2010-03-07 13:28:57 +0000
commit14b1cb8d5a27ec9716d3f790fce95f0469e35605 (patch)
tree6c94dc9f37b19b995bec603141442b1b93e8c9d2 /mesalib/progs/util
parent93c85587c691f9b91e7c2d8bda50f453e0f6674d (diff)
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Updated to Mesa 7.7
Diffstat (limited to 'mesalib/progs/util')
-rw-r--r--mesalib/progs/util/SConscript15
-rw-r--r--mesalib/progs/util/imagesgi.cpp369
-rw-r--r--mesalib/progs/util/readtex.c31
-rw-r--r--mesalib/progs/util/shaderutil.c12
4 files changed, 39 insertions, 388 deletions
diff --git a/mesalib/progs/util/SConscript b/mesalib/progs/util/SConscript
deleted file mode 100644
index 8ad246629..000000000
--- a/mesalib/progs/util/SConscript
+++ /dev/null
@@ -1,15 +0,0 @@
-Import('env')
-
-env = env.Clone()
-
-util = env.StaticLibrary(
- target = ['util'],
- source = [
- 'readtex.c',
- 'trackball.c',
- 'showbuffer.c',
- 'shaderutil.c',
- ],
-)
-
-Export('util')
diff --git a/mesalib/progs/util/imagesgi.cpp b/mesalib/progs/util/imagesgi.cpp
deleted file mode 100644
index f5128aabe..000000000
--- a/mesalib/progs/util/imagesgi.cpp
+++ /dev/null
@@ -1,369 +0,0 @@
-/******************************************************************************
-** Filename : imageSgi.cpp
-** UNCLASSIFIED
-**
-** Description : Utility to read SGI image format files. This code was
-** originally a SGI image loading utility provided with the
-** Mesa 3D library @ http://www.mesa3d.org by Brain Paul.
-** This has been extended to read all SGI image formats
-** (e.g. INT, INTA, RGB, RGBA).
-**
-** Revision History:
-** Date Name Description
-** 06/07/99 BRC Initial Release
-**
-** Note:
-**
-** The SGI Image Data (if not RLE)
-**
-** If the image is stored verbatim (without RLE), then image data directly
-** follows the 512 byte header. The data for each scanline of the first
-** channel is written first. If the image has more than 1 channel, all
-** the data for the first channel is written, followed by the remaining
-** channels. If the BPC value is 1, then each scanline is written as XSIZE
-** bytes. If the BPC value is 2, then each scanline is written as XSIZE
-** shorts. These shorts are stored in the byte order described above.
-**
-******************************************************************************/
-#define __IMAGESGI_CPP
-
-#include "imagesgi.h"
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <math.h>
-#include <assert.h>
-
-struct sImageSgiRaw
-{
- struct sImageSgiHeader header;
- unsigned char *chan0;
- unsigned char *chan1;
- unsigned char *chan2;
- unsigned char *chan3;
- unsigned int *rowStart;
- int *rowSize;
-};
-
-// Static routines
-static struct sImageSgiRaw *ImageSgiRawOpen(char const * const fileName);
-static void ImageSgiRawClose(struct sImageSgiRaw *raw);
-static void ImageSgiRawGetRow(struct sImageSgiRaw *raw, unsigned char *buf,
- int y, int z);
-static void ImageSgiRawGetData(struct sImageSgiRaw *raw, struct sImageSgi
-*final);
-static void *SwitchEndian16(void *value);
-static void *SwitchEndian32(void *value);
-
-// Static variables
-FILE *mFp = NULL;
-unsigned char *mChanTmp = NULL;
-
-
-/*****************************************************************************/
-struct sImageSgi *ImageSgiOpen(char const * const fileName)
-{
- struct sImageSgiRaw *raw = NULL;
- struct sImageSgi *final = NULL;
-
- raw = ImageSgiRawOpen(fileName);
- final = new struct sImageSgi;
-
- assert(final);
- if(final)
- {
- final->header = raw->header;
- final->data = NULL;
- ImageSgiRawGetData(raw, final);
- ImageSgiRawClose(raw);
- }
-
- return final;
-} // ImageSgiRawOpen
-
-
-/*****************************************************************************/
-void ImageSgiClose(struct sImageSgi *image)
-{
-
- if(image)
- {
- if(image->data)
- delete[] image->data;
- image->data = NULL;
- delete image;
- }
- image = NULL;
-
- return;
-} // ImageSgiClose
-
-
-/*****************************************************************************/
-static struct sImageSgiRaw *ImageSgiRawOpen(char const * const fileName)
-{
- struct sImageSgiRaw *raw = NULL;
- int x;
- int i;
- bool swapFlag = false;
- union
- {
- int testWord;
- char testByte[4];
- } endianTest;
- endianTest.testWord = 1;
-
- // Determine endianess of platform.
- if(endianTest.testByte[0] == 1)
- swapFlag = true;
- else
- swapFlag = false;
-
- raw = new struct sImageSgiRaw;
-
- assert(raw);
- if(raw)
- {
- raw->chan0 = NULL;
- raw->chan1 = NULL;
- raw->chan2 = NULL;
- raw->chan3 = NULL;
- raw->rowStart = NULL;
- raw->rowSize = NULL;
- mFp = fopen(fileName, "rb");
- assert(mFp);
-
- fread(&raw->header, sizeof(struct sImageSgiHeader), 1, mFp);
- if(swapFlag == true)
- {
- SwitchEndian16(&raw->header.magic);
- SwitchEndian16(&raw->header.type);
- SwitchEndian16(&raw->header.dim);
- SwitchEndian16(&raw->header.xsize);
- SwitchEndian16(&raw->header.ysize);
- SwitchEndian16(&raw->header.zsize);
- }
-
- mChanTmp = new unsigned char[raw->header.xsize * raw->header.ysize];
- assert(mChanTmp);
- switch(raw->header.zsize)
- {
- case 4:
- raw->chan3 = new unsigned char[raw->header.xsize *
-raw->header.ysize];
- assert(raw->chan3);
- case 3:
- raw->chan2 = new unsigned char[raw->header.xsize *
-raw->header.ysize];
- assert(raw->chan2);
- case 2:
- raw->chan1 = new unsigned char[raw->header.xsize *
-raw->header.ysize];
- assert(raw->chan1);
- case 1:
- raw->chan0 = new unsigned char[raw->header.xsize *
-raw->header.ysize];
- assert(raw->chan0);
- }
-
- if(raw->header.type == IMAGE_SGI_TYPE_RLE)
- {
- x = raw->header.ysize * raw->header.zsize * sizeof(unsigned int);
- raw->rowStart = new unsigned int[x];
- raw->rowSize = new int[x];
-
- fseek(mFp, sizeof(struct sImageSgiHeader), SEEK_SET);
- fread(raw->rowStart, 1, x, mFp);
- fread(raw->rowSize, 1, x, mFp);
-
- if(swapFlag == true)
- {
- for(i=0; i<x/sizeof(unsigned int); i++)
- SwitchEndian32(&raw->rowStart[i]);
- for(i=0; i<x/sizeof(int); i++)
- SwitchEndian32(&raw->rowSize[i]);
- }
-
- }
-
- }
-
- return raw;
-} // ImageSgiRawOpen
-
-
-/*****************************************************************************/
-static void ImageSgiRawClose(struct sImageSgiRaw *raw)
-{
-
- fclose(mFp);
- mFp = NULL;
-
- if(mChanTmp)
- delete[] mChanTmp;
- mChanTmp = NULL;
-
- if(raw->chan0)
- delete[] raw->chan0;
- raw->chan0 = NULL;
-
- if(raw->chan1)
- delete[] raw->chan1;
- raw->chan1 = NULL;
-
- if(raw->chan2)
- delete[] raw->chan2;
- raw->chan2 = NULL;
-
- if(raw->chan3)
- delete[] raw->chan3;
- raw->chan3 = NULL;
-
- if(raw)
- delete raw;
- raw = NULL;
-
- return;
-} // ImageSgiRawClose
-
-
-/*****************************************************************************/
-static void ImageSgiRawGetRow(struct sImageSgiRaw *raw, unsigned char *buf,
- int y, int z)
-{
- unsigned char *iPtr = NULL;
- unsigned char *oPtr = NULL;
- unsigned char pixel;
- int count;
-
- if((raw->header.type & 0xFF00) == 0x0100)
- {
- fseek(mFp, raw->rowStart[y+z*raw->header.ysize], SEEK_SET);
- fread(mChanTmp, 1, (unsigned int)raw->rowSize[y+z*raw->header.ysize],
-mFp);
- iPtr = mChanTmp;
- oPtr = buf;
- while(1)
- {
- pixel = *iPtr++;
- count = (int)(pixel & 0x7F);
- if(!count)
- {
- return;
- }
- if (pixel & 0x80)
- {
- while (count--)
- {
- *oPtr++ = *iPtr++;
- }
- }
- else
- {
- pixel = *iPtr++;
- while (count--)
- {
- *oPtr++ = pixel;
- }
- }
- }
- }
- else
- {
- fseek(mFp,
- sizeof(struct sImageSgiHeader)+(y*raw->header.xsize) +
- (z*raw->header.xsize*raw->header.ysize),
- SEEK_SET);
- fread(buf, 1, raw->header.xsize, mFp);
- }
-
- return;
-} // ImageSgiRawGetRow
-
-
-/*****************************************************************************/
-static void ImageSgiRawGetData(struct sImageSgiRaw *raw, struct sImageSgi
-*final)
-{
- unsigned char *ptr = NULL;
- int i, j;
-
- final->data =
- new unsigned
-char[raw->header.xsize*raw->header.ysize*raw->header.zsize];
- assert(final->data);
-
- ptr = final->data;
- for(i=0; i<raw->header.ysize; i++)
- {
- switch(raw->header.zsize)
- {
- case 1:
- ImageSgiRawGetRow(raw, raw->chan0, i, 0);
- for(j=0; j<raw->header.xsize; j++)
- *(ptr++) = raw->chan0[j];
- break;
- case 2:
- ImageSgiRawGetRow(raw, raw->chan0, i, 0);
- ImageSgiRawGetRow(raw, raw->chan1, i, 1);
- for(j=0; j<raw->header.xsize; j++)
- {
- *(ptr++) = raw->chan0[j];
- *(ptr++) = raw->chan1[j];
- }
- break;
- case 3:
- ImageSgiRawGetRow(raw, raw->chan0, i, 0);
- ImageSgiRawGetRow(raw, raw->chan1, i, 1);
- ImageSgiRawGetRow(raw, raw->chan2, i, 2);
- for(j=0; j<raw->header.xsize; j++)
- {
- *(ptr++) = raw->chan0[j];
- *(ptr++) = raw->chan1[j];
- *(ptr++) = raw->chan2[j];
- }
- break;
- case 4:
- ImageSgiRawGetRow(raw, raw->chan0, i, 0);
- ImageSgiRawGetRow(raw, raw->chan1, i, 1);
- ImageSgiRawGetRow(raw, raw->chan2, i, 2);
- ImageSgiRawGetRow(raw, raw->chan3, i, 3);
- for(j=0; j<raw->header.xsize; j++)
- {
- *(ptr++) = raw->chan0[j];
- *(ptr++) = raw->chan1[j];
- *(ptr++) = raw->chan2[j];
- *(ptr++) = raw->chan3[j];
- }
- break;
- }
- }
-
- return;
-} // ImageSgiRawGetData
-
-
-/*****************************************************************************/
-static void *SwitchEndian16(void *value)
-{
- short value16 = *(short *) value;
- value16 = ((value16 & 0xff00) >> 8L) +
- ((value16 & 0x00ff) << 8L);
- *(short *)value = value16;
- return value;
-} // SwitchEndian16
-
-
-/*****************************************************************************/
-static void *SwitchEndian32(void *value)
-{
- int value32 = *(int *) value;
- value32 = ((value32 & 0xff000000) >> 24L) +
- ((value32 & 0x00ff0000) >> 8) +
- ((value32 & 0x0000ff00) << 8) +
- ((value32 & 0x000000ff) << 24L);
- *(int *)value = value32;
- return value;
-} // SwitchEndian32
-
diff --git a/mesalib/progs/util/readtex.c b/mesalib/progs/util/readtex.c
index 8e923b6eb..d1c50a494 100644
--- a/mesalib/progs/util/readtex.c
+++ b/mesalib/progs/util/readtex.c
@@ -109,6 +109,7 @@ static rawImageRec *RawImageOpen(const char *fileName)
raw->file = fopen(baseName + 1, "rb");
if(raw->file == NULL) {
perror(fileName);
+ free(raw);
return NULL;
}
}
@@ -116,7 +117,12 @@ static rawImageRec *RawImageOpen(const char *fileName)
fread(raw, 1, 12, raw->file);
if (swapFlag) {
- ConvertShort(&raw->imagic, 6);
+ ConvertShort(&raw->imagic, 1);
+ ConvertShort(&raw->type, 1);
+ ConvertShort(&raw->dim, 1);
+ ConvertShort(&raw->sizeX, 1);
+ ConvertShort(&raw->sizeY, 1);
+ ConvertShort(&raw->sizeZ, 1);
}
raw->tmp = (unsigned char *)malloc(raw->sizeX*256);
@@ -129,6 +135,12 @@ static rawImageRec *RawImageOpen(const char *fileName)
if (raw->tmp == NULL || raw->tmpR == NULL || raw->tmpG == NULL ||
raw->tmpB == NULL) {
fprintf(stderr, "Out of memory!\n");
+ free(raw->tmp);
+ free(raw->tmpR);
+ free(raw->tmpG);
+ free(raw->tmpB);
+ free(raw->tmpA);
+ free(raw);
return NULL;
}
@@ -138,6 +150,14 @@ static rawImageRec *RawImageOpen(const char *fileName)
raw->rowSize = (GLint *)malloc(x);
if (raw->rowStart == NULL || raw->rowSize == NULL) {
fprintf(stderr, "Out of memory!\n");
+ free(raw->tmp);
+ free(raw->tmpR);
+ free(raw->tmpG);
+ free(raw->tmpB);
+ free(raw->tmpA);
+ free(raw->rowStart);
+ free(raw->rowSize);
+ free(raw);
return NULL;
}
raw->rleEnd = 512 + (2 * x);
@@ -215,6 +235,7 @@ static void RawImageGetData(rawImageRec *raw, TK_RGBImageRec *final)
final->data = (unsigned char *)malloc((raw->sizeX+1)*(raw->sizeY+1)*4);
if (final->data == NULL) {
fprintf(stderr, "Out of memory!\n");
+ return;
}
ptr = final->data;
@@ -250,6 +271,7 @@ static TK_RGBImageRec *tkRGBImageLoad(const char *fileName)
final = (TK_RGBImageRec *)malloc(sizeof(TK_RGBImageRec));
if (final == NULL) {
fprintf(stderr, "Out of memory!\n");
+ RawImageClose(raw);
return NULL;
}
final->sizeX = raw->sizeX;
@@ -305,6 +327,7 @@ GLboolean LoadRGBMipmaps2( const char *imageFile, GLenum target,
fprintf(stderr,
"Error in LoadRGBMipmaps %d-component images not implemented\n",
image->components );
+ FreeImage(image);
return GL_FALSE;
}
@@ -356,6 +379,7 @@ GLubyte *LoadRGBImage( const char *imageFile, GLint *width, GLint *height,
fprintf(stderr,
"Error in LoadRGBImage %d-component images not implemented\n",
image->components );
+ FreeImage(image);
return NULL;
}
@@ -364,8 +388,10 @@ GLubyte *LoadRGBImage( const char *imageFile, GLint *width, GLint *height,
bytes = image->sizeX * image->sizeY * image->components;
buffer = (GLubyte *) malloc(bytes);
- if (!buffer)
+ if (!buffer) {
+ FreeImage(image);
return NULL;
+ }
memcpy( (void *) buffer, (void *) image->data, bytes );
@@ -438,6 +464,7 @@ GLushort *LoadYUVImage( const char *imageFile, GLint *width, GLint *height )
fprintf(stderr,
"Error in LoadYUVImage %d-component images not implemented\n",
image->components );
+ FreeImage(image);
return NULL;
}
diff --git a/mesalib/progs/util/shaderutil.c b/mesalib/progs/util/shaderutil.c
index 4db950016..2f44c388d 100644
--- a/mesalib/progs/util/shaderutil.c
+++ b/mesalib/progs/util/shaderutil.c
@@ -25,7 +25,11 @@ GLboolean
ShadersSupported(void)
{
const char *version = (const char *) glGetString(GL_VERSION);
- if (version[0] == '2' && version[1] == '.') {
+
+ /* NVIDIA binary drivers will return "3.0.0", and they clearly support
+ * shaders.
+ */
+ if (version[0] >= '2' && version[1] == '.') {
return GL_TRUE;
}
else if (glutExtensionSupported("GL_ARB_vertex_shader")
@@ -34,7 +38,8 @@ ShadersSupported(void)
fprintf(stderr, "Warning: Trying ARB GLSL instead of OpenGL 2.x. This may not work.\n");
return GL_TRUE;
}
- return GL_TRUE;
+ fprintf(stderr, "Sorry, GLSL not supported with this OpenGL.\n");
+ return GL_FALSE;
}
@@ -84,6 +89,7 @@ CompileShaderFile(GLenum shaderType, const char *filename)
f = fopen(filename, "r");
if (!f) {
fprintf(stderr, "Unable to open shader file %s\n", filename);
+ free(buffer);
return 0;
}
@@ -94,6 +100,8 @@ CompileShaderFile(GLenum shaderType, const char *filename)
shader = CompileShaderText(shaderType, buffer);
}
else {
+ fclose(f);
+ free(buffer);
return 0;
}