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Various 16-bit GLchan fixes and Win32 fixes (Gerk Huisma)

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This commit is contained in:
Brian Paul
2001-07-16 15:54:23 +00:00
parent fba5e95468
commit a1503b00f8
6 changed files with 45 additions and 31 deletions
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4
src/mesa/main/colormac.h
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@@ -1,4 +1,4 @@
/* $Id: colormac.h,v 1.9 2001/03/11 18:49:11 gareth Exp $ */
/* $Id: colormac.h,v 1.10 2001/07/16 15:54:23 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -81,7 +81,7 @@
#define COPY_CHAN4(DST, SRC) COPY_4V(DST, SRC)
#define CHAN_PRODUCT(a, b) ((GLchan) ((((GLint) (a)) * ((GLint) (b))) / 65535))
#define CHAN_PRODUCT(a, b) ((GLchan) ((((GLuint) (a)) * ((GLuint) (b))) / 65535))
#elif CHAN_BITS == 32

4
src/mesa/main/config.h
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@@ -1,4 +1,4 @@
/* $Id: config.h,v 1.33 2001/07/13 20:07:37 brianp Exp $ */
/* $Id: config.h,v 1.34 2001/07/16 15:54:23 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -152,7 +152,9 @@
* work. 32 doesn't work because of integer overflow problems in the
* rasterizer code.
*/
#ifndef DEFAULT_SOFTWARE_DEPTH_BITS
#define DEFAULT_SOFTWARE_DEPTH_BITS 16
#endif
#if DEFAULT_SOFTWARE_DEPTH_BITS <= 16
#define DEFAULT_SOFTWARE_DEPTH_TYPE GLushort
#else

10
src/mesa/main/glheader.h
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@@ -1,4 +1,4 @@
/* $Id: glheader.h,v 1.21 2001/06/15 15:22:07 brianp Exp $ */
/* $Id: glheader.h,v 1.22 2001/07/16 15:54:23 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -173,8 +173,12 @@ typedef struct tagPIXELFORMATDESCRIPTOR PIXELFORMATDESCRIPTOR, *PPIXELFORMATDESC
#ifndef CAPI
#ifdef WIN32
#define CAPI _cdecl
#else
#define CAPI
#endif
#endif
#include <GL/internal/glcore.h>
@@ -221,6 +225,10 @@ typedef struct tagPIXELFORMATDESCRIPTOR PIXELFORMATDESCRIPTOR, *PPIXELFORMATDESC
# define INLINE __inline__
#elif defined(__MSC__)
# define INLINE __inline
#elif defined(_MSC_VER)
# define INLINE __inline
#elif defined(__ICL)
# define INLINE __inline
#else
# define INLINE
#endif

14
src/mesa/main/imports.c
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@@ -1,4 +1,4 @@
/* $Id: imports.c,v 1.9 2001/03/27 19:18:02 gareth Exp $ */
/* $Id: imports.c,v 1.10 2001/07/16 15:54:23 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -71,7 +71,7 @@ _mesa_Free(__GLcontext *gc, void *addr)
/* Must be before '#undef getenv' for inclusion in XFree86.
*/
static char *
static char * CAPI
_mesa_getenv(__GLcontext *gc, const char *var)
{
(void) gc;
@@ -109,33 +109,33 @@ _mesa_fatal(__GLcontext *gc, char *str)
abort();
}
static int
static int CAPI
_mesa_atoi(__GLcontext *gc, const char *str)
{
(void) gc;
return atoi(str);
}
static int
static int CAPI
_mesa_sprintf(__GLcontext *gc, char *str, const char *fmt, ...)
{
/* XXX fix this */
return sprintf(str, fmt);
}
static void *
static void * CAPI
_mesa_fopen(__GLcontext *gc, const char *path, const char *mode)
{
return fopen(path, mode);
}
static int
static int CAPI
_mesa_fclose(__GLcontext *gc, void *stream)
{
return fclose((FILE *) stream);
}
static int
static int CAPI
_mesa_fprintf(__GLcontext *gc, void *stream, const char *fmt, ...)
{
/* XXX fix this */

4
src/mesa/main/teximage.c
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@@ -1,4 +1,4 @@
/* $Id: teximage.c,v 1.100 2001/07/13 20:07:37 brianp Exp $ */
/* $Id: teximage.c,v 1.101 2001/07/16 15:54:23 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -520,6 +520,7 @@ make_null_texture(GLint width, GLint height, GLint depth, GLenum format)
const GLint numPixels = width * height * depth;
GLubyte *data = (GLubyte *) MALLOC(numPixels * components * sizeof(GLubyte));
#ifdef DEBUG
/*
* Let's see if anyone finds this. If glTexImage2D() is called with
* a NULL image pointer then load the texture image with something
@@ -552,6 +553,7 @@ make_null_texture(GLint width, GLint height, GLint depth, GLenum format)
}
}
}
#endif
return data;
}

40
src/mesa/main/texstore.c
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@@ -1,4 +1,4 @@
/* $Id: texstore.c,v 1.31 2001/07/13 20:07:37 brianp Exp $ */
/* $Id: texstore.c,v 1.32 2001/07/16 15:54:23 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -189,8 +189,9 @@ transfer_teximage(GLcontext *ctx, GLuint dimensions,
const GLint srcRowStride = _mesa_image_row_stride(srcPacking,
srcWidth, srcFormat, srcType);
const GLint widthInBytes = srcWidth * texComponents * sizeof(GLchan);
GLchan *dst = (GLchan *) texDestAddr + dstYoffset * dstRowStride
+ dstXoffset * texComponents;
GLchan *dst = (GLchan *) texDestAddr
+ dstYoffset * (dstRowStride / sizeof(GLchan))
+ dstXoffset * texComponents;
if (srcRowStride == widthInBytes && dstRowStride == widthInBytes) {
MEMCPY(dst, src, srcHeight * widthInBytes);
}
@@ -198,8 +199,8 @@ transfer_teximage(GLcontext *ctx, GLuint dimensions,
GLint i;
for (i = 0; i < srcHeight; i++) {
MEMCPY(dst, src, widthInBytes);
src += srcRowStride;
dst += dstRowStride;
src += (srcRowStride / sizeof(GLchan));
dst += (dstRowStride / sizeof(GLchan));
}
}
return; /* all done */
@@ -211,8 +212,9 @@ transfer_teximage(GLcontext *ctx, GLuint dimensions,
srcFormat, srcType, 0, 0, 0);
const GLint srcRowStride = _mesa_image_row_stride(srcPacking,
srcWidth, srcFormat, srcType);
GLchan *dst = (GLchan *) texDestAddr + dstYoffset * dstRowStride
+ dstXoffset * texComponents;
GLchan *dst = (GLchan *) texDestAddr
+ dstYoffset * (dstRowStride / sizeof(GLchan))
+ dstXoffset * texComponents;
GLint i, j;
for (i = 0; i < srcHeight; i++) {
const GLchan *s = src;
@@ -223,8 +225,8 @@ transfer_teximage(GLcontext *ctx, GLuint dimensions,
*d++ = *s++; /*blue*/
s++; /*alpha*/
}
src += srcRowStride;
dst += dstRowStride;
src += (srcRowStride / sizeof(GLchan));
dst += (dstRowStride / sizeof(GLchan));
}
return; /* all done */
}
@@ -238,8 +240,8 @@ transfer_teximage(GLcontext *ctx, GLuint dimensions,
const GLenum texType = CHAN_TYPE;
GLint img, row;
GLchan *dest = (GLchan *) texDestAddr + dstZoffset * dstImageStride
+ dstYoffset * dstRowStride
+ dstXoffset * texComponents;
+ dstYoffset * (dstRowStride / sizeof(GLchan))
+ dstXoffset * texComponents;
for (img = 0; img < srcDepth; img++) {
GLchan *destRow = dest;
for (row = 0; row < srcHeight; row++) {
@@ -247,7 +249,7 @@ transfer_teximage(GLcontext *ctx, GLuint dimensions,
srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, row, 0);
_mesa_unpack_index_span(ctx, srcWidth, texType, destRow,
srcType, src, srcPacking, transferOps);
destRow += dstRowStride;
destRow += (dstRowStride / sizeof(GLchan));
}
dest += dstImageStride;
}
@@ -257,7 +259,7 @@ transfer_teximage(GLcontext *ctx, GLuint dimensions,
GLint img, row;
GLubyte *dest = (GLubyte *) texDestAddr
+ dstZoffset * dstImageStride
+ dstYoffset * dstRowStride
+ dstYoffset * (dstRowStride / sizeof(GLchan))
+ dstXoffset * texComponents;
for (img = 0; img < srcDepth; img++) {
GLubyte *destRow = dest;
@@ -266,7 +268,7 @@ transfer_teximage(GLcontext *ctx, GLuint dimensions,
srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, row, 0);
_mesa_unpack_depth_span(ctx, srcWidth, (GLfloat *) destRow,
srcType, src, srcPacking);
destRow += dstRowStride;
destRow += (dstRowStride / sizeof(GLchan));
}
dest += dstImageStride;
}
@@ -331,7 +333,7 @@ transfer_teximage(GLcontext *ctx, GLuint dimensions,
/* packing and transfer ops after convolution */
srcf = convImage;
dest = (GLchan *) texDestAddr + (dstZoffset + img) * dstImageStride
+ dstYoffset * dstRowStride;
+ dstYoffset * (dstRowStride / sizeof(GLchan));
for (row = 0; row < convHeight; row++) {
_mesa_pack_float_rgba_span(ctx, convWidth,
(const GLfloat (*)[4]) srcf,
@@ -340,7 +342,7 @@ transfer_teximage(GLcontext *ctx, GLuint dimensions,
transferOps
& IMAGE_POST_CONVOLUTION_BITS);
srcf += convWidth * 4;
dest += dstRowStride;
dest += (dstRowStride / sizeof(GLchan));
}
}
@@ -353,8 +355,8 @@ transfer_teximage(GLcontext *ctx, GLuint dimensions,
*/
GLint img, row;
GLchan *dest = (GLchan *) texDestAddr + dstZoffset * dstImageStride
+ dstYoffset * dstRowStride
+ dstXoffset * texComponents;
+ dstYoffset * (dstRowStride / sizeof(GLchan))
+ dstXoffset * texComponents;
for (img = 0; img < srcDepth; img++) {
GLchan *destRow = dest;
for (row = 0; row < srcHeight; row++) {
@@ -364,7 +366,7 @@ transfer_teximage(GLcontext *ctx, GLuint dimensions,
_mesa_unpack_chan_color_span(ctx, srcWidth, texDestFormat,
destRow, srcFormat, srcType, srcRow,
srcPacking, transferOps);
destRow += dstRowStride;
destRow += (dstRowStride / sizeof(GLchan));
}
dest += dstImageStride;
}