Updated to mesalib 7.9

1 files changed, 0 insertions, 495 deletions

diff --git a/mesalib/progs/util/readtex.c b/mesalib/progs/util/readtex.c
deleted file mode 100644
index f6f511481..000000000
--- a/mesalib/progs/util/readtex.c
+++ /dev/null
@@ -1,495 +0,0 @@
-/* readtex.c */
-
-/*
- * Read an SGI .rgb image file and generate a mipmap texture set.
- * Much of this code was borrowed from SGI's tk OpenGL toolkit.
- */
-
-
-
-#include <GL/gl.h>
-#include <GL/glu.h>
-#include <assert.h>
-#include <stdio.h>
-#include <stdlib.h> 
-#include <string.h>
-#include "readtex.h"
-
-
-#ifndef SEEK_SET
-#  define SEEK_SET 0
-#endif
-
-
-/*
-** RGB Image Structure
-*/
-
-typedef struct _TK_RGBImageRec {
-   GLint sizeX, sizeY;
-   GLint components;
-   unsigned char *data;
-} TK_RGBImageRec;
-
-
-
-/******************************************************************************/
-
-typedef struct _rawImageRec {
-    unsigned short imagic;
-    unsigned short type;
-    unsigned short dim;
-    unsigned short sizeX, sizeY, sizeZ;
-    unsigned long min, max;
-    unsigned long wasteBytes;
-    char name[80];
-    unsigned long colorMap;
-    FILE *file;
-    unsigned char *tmp, *tmpR, *tmpG, *tmpB, *tmpA;
-    unsigned long rleEnd;
-    GLuint *rowStart;
-    GLint *rowSize;
-} rawImageRec;
-
-/******************************************************************************/
-
-static void ConvertShort(unsigned short *array, long length)
-{
-   unsigned long b1, b2;
-   unsigned char *ptr;
-
-   ptr = (unsigned char *)array;
-   while (length--) {
-      b1 = *ptr++;
-      b2 = *ptr++;
-      *array++ = (unsigned short) ((b1 << 8) | (b2));
-   }
-}
-
-static void ConvertLong(GLuint *array, long length)
-{
-   unsigned long b1, b2, b3, b4;
-   unsigned char *ptr;
-
-   ptr = (unsigned char *)array;
-   while (length--) {
-      b1 = *ptr++;
-      b2 = *ptr++;
-      b3 = *ptr++;
-      b4 = *ptr++;
-      *array++ = (b1 << 24) | (b2 << 16) | (b3 << 8) | (b4);
-   }
-}
-
-static rawImageRec *RawImageOpen(const char *fileName)
-{
-   union {
-      int testWord;
-      char testByte[4];
-   } endianTest;
-   rawImageRec *raw;
-   GLenum swapFlag;
-   int x;
-   size_t result;
-
-   endianTest.testWord = 1;
-   if (endianTest.testByte[0] == 1) {
-      swapFlag = GL_TRUE;
-   } else {
-      swapFlag = GL_FALSE;
-   }
-
-   raw = (rawImageRec *)calloc(1, sizeof(rawImageRec));
-   if (raw == NULL) {
-      fprintf(stderr, "Out of memory!\n");
-      return NULL;
-   }
-   raw->file = fopen(fileName, "rb");
-   if (raw->file == NULL) {
-      const char *baseName = strrchr(fileName, '/');
-      if(baseName)
-         raw->file = fopen(baseName + 1, "rb");
-      if(raw->file == NULL) {
-         perror(fileName);
-         free(raw);
-         return NULL;
-      }
-   }
-
-   result = fread(raw, 1, 12, raw->file);
-   assert(result == 12);
-
-   if (swapFlag) {
-      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);
-   raw->tmpR = (unsigned char *)malloc(raw->sizeX*256);
-   raw->tmpG = (unsigned char *)malloc(raw->sizeX*256);
-   raw->tmpB = (unsigned char *)malloc(raw->sizeX*256);
-   if (raw->sizeZ==4) {
-      raw->tmpA = (unsigned char *)malloc(raw->sizeX*256);
-   }
-   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;
-   }
-
-   if ((raw->type & 0xFF00) == 0x0100) {
-      x = raw->sizeY * raw->sizeZ * sizeof(GLuint);
-      raw->rowStart = (GLuint *)malloc(x);
-      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);
-      fseek(raw->file, 512, SEEK_SET);
-      result = fread(raw->rowStart, 1, x, raw->file);
-      assert(result == x);
-      result = fread(raw->rowSize, 1, x, raw->file);
-      assert(result == x);
-      if (swapFlag) {
-         ConvertLong(raw->rowStart, (long) (x/sizeof(GLuint)));
-         ConvertLong((GLuint *)raw->rowSize, (long) (x/sizeof(GLint)));
-      }
-   }
-   return raw;
-}
-
-static void RawImageClose(rawImageRec *raw)
-{
-   fclose(raw->file);
-   free(raw->tmp);
-   free(raw->tmpR);
-   free(raw->tmpG);
-   free(raw->tmpB);
-   if (raw->rowStart)
-      free(raw->rowStart);
-   if (raw->rowSize)
-      free(raw->rowSize);
-   if (raw->sizeZ>3) {
-      free(raw->tmpA);
-   }
-   free(raw);
-}
-
-static void RawImageGetRow(rawImageRec *raw, unsigned char *buf, int y, int z)
-{
-   unsigned char *iPtr, *oPtr, pixel;
-   int count, done = 0;
-   size_t result;
-
-   if ((raw->type & 0xFF00) == 0x0100) {
-      fseek(raw->file, (long) raw->rowStart[y+z*raw->sizeY], SEEK_SET);
-      result = fread(raw->tmp, 1, (unsigned int)raw->rowSize[y+z*raw->sizeY],
-                     raw->file);
-      assert(result == (unsigned int)raw->rowSize[y+z*raw->sizeY]);
-      
-      iPtr = raw->tmp;
-      oPtr = buf;
-      while (!done) {
-         pixel = *iPtr++;
-         count = (int)(pixel & 0x7F);
-         if (!count) {
-			 done = 1;
-            return;
-         }
-         if (pixel & 0x80) {
-            while (count--) {
-               *oPtr++ = *iPtr++;
-            }
-         } else {
-            pixel = *iPtr++;
-            while (count--) {
-               *oPtr++ = pixel;
-            }
-         }
-      }
-   } else {
-      fseek(raw->file, 512+(y*raw->sizeX)+(z*raw->sizeX*raw->sizeY),
-            SEEK_SET);
-      result = fread(buf, 1, raw->sizeX, raw->file);
-      assert(result == raw->sizeX);
-   }
-}
-
-
-static void RawImageGetData(rawImageRec *raw, TK_RGBImageRec *final)
-{
-   unsigned char *ptr;
-   int i, j;
-
-   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;
-   for (i = 0; i < (int)(raw->sizeY); i++) {
-      RawImageGetRow(raw, raw->tmpR, i, 0);
-      RawImageGetRow(raw, raw->tmpG, i, 1);
-      RawImageGetRow(raw, raw->tmpB, i, 2);
-      if (raw->sizeZ>3) {
-         RawImageGetRow(raw, raw->tmpA, i, 3);
-      }
-      for (j = 0; j < (int)(raw->sizeX); j++) {
-         *ptr++ = *(raw->tmpR + j);
-         *ptr++ = *(raw->tmpG + j);
-         *ptr++ = *(raw->tmpB + j);
-         if (raw->sizeZ>3) {
-            *ptr++ = *(raw->tmpA + j);
-         }
-      }
-   }
-}
-
-
-static TK_RGBImageRec *tkRGBImageLoad(const char *fileName)
-{
-   rawImageRec *raw;
-   TK_RGBImageRec *final;
-
-   raw = RawImageOpen(fileName);
-   if (!raw) {
-      fprintf(stderr, "File not found\n");
-      return NULL;
-   }
-   final = (TK_RGBImageRec *)malloc(sizeof(TK_RGBImageRec));
-   if (final == NULL) {
-      fprintf(stderr, "Out of memory!\n");
-      RawImageClose(raw);
-      return NULL;
-   }
-   final->sizeX = raw->sizeX;
-   final->sizeY = raw->sizeY;
-   final->components = raw->sizeZ;
-   RawImageGetData(raw, final);
-   RawImageClose(raw);
-   return final;
-}
-
-
-static void FreeImage( TK_RGBImageRec *image )
-{
-   free(image->data);
-   free(image);
-}
-
-
-/*
- * Load an SGI .rgb file and generate a set of 2-D mipmaps from it.
- * Input:  imageFile - name of .rgb to read
- *         intFormat - internal texture format to use, or number of components
- * Return:  GL_TRUE if success, GL_FALSE if error.
- */
-GLboolean LoadRGBMipmaps( const char *imageFile, GLint intFormat )
-{
-   GLint w, h;
-   return LoadRGBMipmaps2( imageFile, GL_TEXTURE_2D, intFormat, &w, &h );
-}
-
-
-
-GLboolean LoadRGBMipmaps2( const char *imageFile, GLenum target,
-                           GLint intFormat, GLint *width, GLint *height )
-{
-   GLint error;
-   GLenum format;
-   TK_RGBImageRec *image;
-
-   image = tkRGBImageLoad( imageFile );
-   if (!image) {
-      return GL_FALSE;
-   }
-
-   if (image->components==3) {
-      format = GL_RGB;
-   }
-   else if (image->components==4) {
-      format = GL_RGBA;
-   }
-   else {
-      /* not implemented */
-      fprintf(stderr,
-              "Error in LoadRGBMipmaps %d-component images not implemented\n",
-              image->components );
-      FreeImage(image);
-      return GL_FALSE;
-   }
-
-   error = gluBuild2DMipmaps( target,
-                              intFormat,
-                              image->sizeX, image->sizeY,
-                              format,
-                              GL_UNSIGNED_BYTE,
-                              image->data );
-
-   *width = image->sizeX;
-   *height = image->sizeY;
-
-   FreeImage(image);
-
-   return error ? GL_FALSE : GL_TRUE;
-}
-
-
-
-/*
- * Load an SGI .rgb file and return a pointer to the image data.
- * Input:  imageFile - name of .rgb to read
- * Output:  width - width of image
- *          height - height of image
- *          format - format of image (GL_RGB or GL_RGBA)
- * Return:  pointer to image data or NULL if error
- */
-GLubyte *LoadRGBImage( const char *imageFile, GLint *width, GLint *height,
-                       GLenum *format )
-{
-   TK_RGBImageRec *image;
-   GLint bytes;
-   GLubyte *buffer;
-
-   image = tkRGBImageLoad( imageFile );
-   if (!image) {
-      return NULL;
-   }
-
-   if (image->components==3) {
-      *format = GL_RGB;
-   }
-   else if (image->components==4) {
-      *format = GL_RGBA;
-   }
-   else {
-      /* not implemented */
-      fprintf(stderr,
-              "Error in LoadRGBImage %d-component images not implemented\n",
-              image->components );
-      FreeImage(image);
-      return NULL;
-   }
-
-   *width = image->sizeX;
-   *height = image->sizeY;
-
-   bytes = image->sizeX * image->sizeY * image->components;
-   buffer = (GLubyte *) malloc(bytes);
-   if (!buffer) {
-      FreeImage(image);
-      return NULL;
-   }
-
-   memcpy( (void *) buffer, (void *) image->data, bytes );
-
-   FreeImage(image);
-
-   return buffer;
-}
-
-#define CLAMP( X, MIN, MAX )  ( (X)<(MIN) ? (MIN) : ((X)>(MAX) ? (MAX) : (X)) )
-
-
-static void ConvertRGBtoYUV(GLint w, GLint h, GLint texel_bytes,
-			    const GLubyte *src,
-                            GLushort *dest)
-{
-   GLint i, j;
-
-   for (i = 0; i < h; i++) {
-      for (j = 0; j < w; j++) {
-         const GLfloat r = (src[0]) / 255.0;
-         const GLfloat g = (src[1]) / 255.0;
-         const GLfloat b = (src[2]) / 255.0;
-         GLfloat y, cr, cb;
-         GLint iy, icr, icb;
-
-         y  = r * 65.481 + g * 128.553 + b * 24.966 + 16;
-         cb = r * -37.797 + g * -74.203 + b * 112.0 + 128;
-         cr = r * 112.0 + g * -93.786 + b * -18.214 + 128;
-         /*printf("%f %f %f -> %f %f %f\n", r, g, b, y, cb, cr);*/
-         iy  = (GLint) CLAMP(y,  0, 254);
-         icb = (GLint) CLAMP(cb, 0, 254);
-         icr = (GLint) CLAMP(cr, 0, 254);
-
-         if (j & 1) {
-            /* odd */
-            *dest = (iy << 8) | icr;
-         }
-         else {
-            /* even */
-            *dest = (iy << 8) | icb;
-         }
-         dest++;
-	 src += texel_bytes;
-      }
-   }
-}
-
-
-/*
- * Load an SGI .rgb file and return a pointer to the image data, converted
- * to 422 yuv.
- *
- * Input:  imageFile - name of .rgb to read
- * Output:  width - width of image
- *          height - height of image
- * Return:  pointer to image data or NULL if error
- */
-GLushort *LoadYUVImage( const char *imageFile, GLint *width, GLint *height )
-{
-   TK_RGBImageRec *image;
-   GLushort *buffer;
-
-   image = tkRGBImageLoad( imageFile );
-   if (!image) {
-      return NULL;
-   }
-
-   if (image->components != 3 && image->components !=4 ) {
-      /* not implemented */
-      fprintf(stderr,
-              "Error in LoadYUVImage %d-component images not implemented\n",
-              image->components );
-      FreeImage(image);
-      return NULL;
-   }
-
-   *width = image->sizeX;
-   *height = image->sizeY;
-
-   buffer = (GLushort *) malloc( image->sizeX * image->sizeY * 2 );
-
-   if (buffer)
-      ConvertRGBtoYUV( image->sizeX, 
-		       image->sizeY,
-		       image->components,
-		       image->data, 
-		       buffer );
-
-
-   FreeImage(image);
-   return buffer;
-}
-