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-rw-r--r--src/mesa/main/teximage.c181
1 files changed, 91 insertions, 90 deletions
diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c
index e2644b733a1..42d1c90efbf 100644
--- a/src/mesa/main/teximage.c
+++ b/src/mesa/main/teximage.c
@@ -1,8 +1,8 @@
-/* $Id: teximage.c,v 1.11 1999/11/08 07:36:44 brianp Exp $ */
+/* $Id: teximage.c,v 1.12 1999/11/11 01:22:27 brianp Exp $ */
/*
* Mesa 3-D graphics library
- * Version: 3.1
+ * Version: 3.3
*
* Copyright (C) 1999 Brian Paul All Rights Reserved.
*
@@ -28,17 +28,10 @@
#ifdef PC_HEADER
#include "all.h"
#else
-#ifndef XFree86Server
-#include <assert.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#else
-#include "GL/xf86glx.h"
-#endif
+#include "glheader.h"
#include "context.h"
#include "image.h"
-#include "macros.h"
+#include "mem.h"
#include "mmath.h"
#include "span.h"
#include "teximage.h"
@@ -58,25 +51,13 @@
-static struct gl_pixelstore_attrib defaultPacking = {
- 1, /* Alignment */
- 0, /* RowLength */
- 0, /* SkipPixels */
- 0, /* SkipRows */
- 0, /* ImageHeight */
- 0, /* SkipImages */
- GL_FALSE, /* SwapBytes */
- GL_FALSE /* LsbFirst */
-};
-
-
-
/*
* Compute log base 2 of n.
* If n isn't an exact power of two return -1.
* If n<0 return -1.
*/
-static int logbase2( int n )
+static int
+logbase2( int n )
{
GLint i = 1;
GLint log2 = 0;
@@ -105,7 +86,8 @@ static int logbase2( int n )
* GL_LUMANCE_ALPHA, GL_INTENSITY, GL_RGB, or GL_RGBA.
* Return -1 if invalid enum.
*/
-static GLint decode_internal_format( GLint format )
+static GLint
+decode_internal_format( GLint format )
{
switch (format) {
case GL_ALPHA:
@@ -177,7 +159,8 @@ static GLint decode_internal_format( GLint format )
* GL_LUMANCE_ALPHA, GL_INTENSITY, GL_RGB, or GL_RGBA. Return the
* number of components for the format. Return -1 if invalid enum.
*/
-static GLint components_in_intformat( GLint format )
+static GLint
+components_in_intformat( GLint format )
{
switch (format) {
case GL_ALPHA:
@@ -243,14 +226,16 @@ static GLint components_in_intformat( GLint format )
-struct gl_texture_image *gl_alloc_texture_image( void )
+struct gl_texture_image *
+gl_alloc_texture_image( void )
{
return CALLOC_STRUCT(gl_texture_image);
}
-void gl_free_texture_image( struct gl_texture_image *teximage )
+void
+gl_free_texture_image( struct gl_texture_image *teximage )
{
if (teximage->Data) {
FREE( teximage->Data );
@@ -267,7 +252,8 @@ void gl_free_texture_image( struct gl_texture_image *teximage )
* These fields are set only here by core Mesa but device drivers may
* overwritting these fields to indicate true texel resolution.
*/
-static void set_teximage_component_sizes( struct gl_texture_image *texImage )
+static void
+set_teximage_component_sizes( struct gl_texture_image *texImage )
{
switch (texImage->Format) {
case GL_ALPHA:
@@ -762,7 +748,7 @@ texture_error_check( GLcontext *ctx, GLenum target,
* Return: GL_TRUE = an error was detected, GL_FALSE = no errors
*/
static GLboolean
-subtexture_error_check( GLcontext *ctx, GLint dimensions,
+subtexture_error_check( GLcontext *ctx, GLuint dimensions,
GLenum target, GLint level,
GLint xoffset, GLint yoffset, GLint zoffset,
GLint width, GLint height, GLint depth,
@@ -870,7 +856,7 @@ subtexture_error_check( GLcontext *ctx, GLint dimensions,
* Return: GL_TRUE = an error was detected, GL_FALSE = no errors
*/
static GLboolean
-copytexture_error_check( GLcontext *ctx, GLint dimensions,
+copytexture_error_check( GLcontext *ctx, GLuint dimensions,
GLenum target, GLint level, GLint internalFormat,
GLint width, GLint height, GLint border )
{
@@ -940,7 +926,7 @@ copytexture_error_check( GLcontext *ctx, GLint dimensions,
static GLboolean
-copytexsubimage_error_check( GLcontext *ctx, GLint dimensions,
+copytexsubimage_error_check( GLcontext *ctx, GLuint dimensions,
GLenum target, GLint level,
GLint xoffset, GLint yoffset, GLint zoffset,
GLsizei width, GLsizei height )
@@ -981,7 +967,7 @@ copytexsubimage_error_check( GLcontext *ctx, GLint dimensions,
return GL_TRUE;
}
- teximage = texUnit->CurrentD[dimensions]->Image[level];
+ teximage = texUnit->CurrentD[3]->Image[level];
if (!teximage) {
char message[100];
sprintf(message, "glCopyTexSubImage%dD(undefined texture)", dimensions);
@@ -1042,11 +1028,12 @@ copytexsubimage_error_check( GLcontext *ctx, GLint dimensions,
/*
* Called from the API. Note that width includes the border.
*/
-void gl_TexImage1D( GLcontext *ctx, GLenum target, GLint level,
- GLint internalformat,
- GLsizei width, GLint border, GLenum format,
- GLenum type, const GLvoid *pixels )
+void
+_mesa_TexImage1D( GLenum target, GLint level, GLint internalformat,
+ GLsizei width, GLint border, GLenum format,
+ GLenum type, const GLvoid *pixels )
{
+ GET_CURRENT_CONTEXT(ctx);
struct gl_texture_unit *texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glTexImage1D");
@@ -1111,12 +1098,13 @@ void gl_TexImage1D( GLcontext *ctx, GLenum target, GLint level,
}
-void gl_TexImage2D( GLcontext *ctx, GLenum target, GLint level,
- GLint internalformat,
- GLsizei width, GLsizei height, GLint border,
- GLenum format, GLenum type,
- const GLvoid *pixels )
+void
+_mesa_TexImage2D( GLenum target, GLint level, GLint internalformat,
+ GLsizei width, GLsizei height, GLint border,
+ GLenum format, GLenum type,
+ const GLvoid *pixels )
{
+ GET_CURRENT_CONTEXT(ctx);
struct gl_texture_unit *texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glTexImage2D");
@@ -1186,16 +1174,17 @@ void gl_TexImage2D( GLcontext *ctx, GLenum target, GLint level,
* Called by the API or display list executor.
* Note that width and height include the border.
*/
-void gl_TexImage3D( GLcontext *ctx, GLenum target, GLint level,
- GLint internalformat,
- GLsizei width, GLsizei height, GLsizei depth,
- GLint border, GLenum format, GLenum type,
- const GLvoid *pixels )
+void
+_mesa_TexImage3D( GLenum target, GLint level, GLint internalformat,
+ GLsizei width, GLsizei height, GLsizei depth,
+ GLint border, GLenum format, GLenum type,
+ const GLvoid *pixels )
{
+ GET_CURRENT_CONTEXT(ctx);
struct gl_texture_unit *texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
- ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glTexImage3D");
+ ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glTexImage3DEXT");
- if (target==GL_TEXTURE_3D) {
+ if (target==GL_TEXTURE_3D_EXT) {
struct gl_texture_image *teximage;
if (texture_error_check( ctx, target, level, internalformat,
format, type, 3, width, height, depth,
@@ -1259,9 +1248,11 @@ void gl_TexImage3D( GLcontext *ctx, GLenum target, GLint level,
-void gl_GetTexImage( GLcontext *ctx, GLenum target, GLint level, GLenum format,
- GLenum type, GLvoid *pixels )
+void
+_mesa_GetTexImage( GLenum target, GLint level, GLenum format,
+ GLenum type, GLvoid *pixels )
{
+ GET_CURRENT_CONTEXT(ctx);
const struct gl_texture_object *texObj;
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glGetTexImage");
@@ -1387,11 +1378,13 @@ void gl_GetTexImage( GLcontext *ctx, GLenum target, GLint level, GLenum format,
-void gl_TexSubImage1D( GLcontext *ctx, GLenum target, GLint level,
- GLint xoffset, GLsizei width,
- GLenum format, GLenum type,
- const GLvoid *pixels )
+void
+_mesa_TexSubImage1D( GLenum target, GLint level,
+ GLint xoffset, GLsizei width,
+ GLenum format, GLenum type,
+ const GLvoid *pixels )
{
+ GET_CURRENT_CONTEXT(ctx);
struct gl_texture_unit *texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
struct gl_texture_image *destTex;
@@ -1454,12 +1447,14 @@ void gl_TexSubImage1D( GLcontext *ctx, GLenum target, GLint level,
}
-void gl_TexSubImage2D( GLcontext *ctx, GLenum target, GLint level,
- GLint xoffset, GLint yoffset,
- GLsizei width, GLsizei height,
- GLenum format, GLenum type,
- const GLvoid *pixels )
+void
+_mesa_TexSubImage2D( GLenum target, GLint level,
+ GLint xoffset, GLint yoffset,
+ GLsizei width, GLsizei height,
+ GLenum format, GLenum type,
+ const GLvoid *pixels )
{
+ GET_CURRENT_CONTEXT(ctx);
struct gl_texture_unit *texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
struct gl_texture_image *destTex;
@@ -1535,12 +1530,14 @@ void gl_TexSubImage2D( GLcontext *ctx, GLenum target, GLint level,
-void gl_TexSubImage3D( GLcontext *ctx, GLenum target, GLint level,
- GLint xoffset, GLint yoffset, GLint zoffset,
- GLsizei width, GLsizei height, GLsizei depth,
- GLenum format, GLenum type,
- const GLvoid *pixels )
+void
+_mesa_TexSubImage3D( GLenum target, GLint level,
+ GLint xoffset, GLint yoffset, GLint zoffset,
+ GLsizei width, GLsizei height, GLsizei depth,
+ GLenum format, GLenum type,
+ const GLvoid *pixels )
{
+ GET_CURRENT_CONTEXT(ctx);
struct gl_texture_unit *texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
struct gl_texture_image *destTex;
@@ -1647,11 +1644,13 @@ read_color_image( GLcontext *ctx, GLint x, GLint y,
-void gl_CopyTexImage1D( GLcontext *ctx, GLenum target, GLint level,
- GLenum internalFormat,
- GLint x, GLint y,
- GLsizei width, GLint border )
+void
+_mesa_CopyTexImage1D( GLenum target, GLint level,
+ GLenum internalFormat,
+ GLint x, GLint y,
+ GLsizei width, GLint border )
{
+ GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glCopyTexImage1D");
if (!copytexture_error_check(ctx, 1, target, level, internalFormat,
@@ -1661,19 +1660,20 @@ void gl_CopyTexImage1D( GLcontext *ctx, GLenum target, GLint level,
gl_error( ctx, GL_OUT_OF_MEMORY, "glCopyTexImage1D" );
return;
}
- (*ctx->Exec.TexImage1D)( ctx, target, level, internalFormat, width,
- border, GL_RGBA, GL_UNSIGNED_BYTE, image );
+ (*ctx->Exec.TexImage1D)( target, level, internalFormat, width,
+ border, GL_RGBA, GL_UNSIGNED_BYTE, image );
FREE(image);
}
}
-void gl_CopyTexImage2D( GLcontext *ctx, GLenum target, GLint level,
- GLenum internalFormat,
- GLint x, GLint y, GLsizei width, GLsizei height,
- GLint border )
+void
+_mesa_CopyTexImage2D( GLenum target, GLint level, GLenum internalFormat,
+ GLint x, GLint y, GLsizei width, GLsizei height,
+ GLint border )
{
+ GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glCopyTexImage2D");
if (!copytexture_error_check(ctx, 2, target, level, internalFormat,
@@ -1683,13 +1683,8 @@ void gl_CopyTexImage2D( GLcontext *ctx, GLenum target, GLint level,
gl_error( ctx, GL_OUT_OF_MEMORY, "glCopyTexImage2D" );
return;
}
- {
- struct gl_pixelstore_attrib save = ctx->Unpack;
- ctx->Unpack = defaultPacking;
- (ctx->Exec.TexImage2D)( ctx, target, level, internalFormat, width,
+ (ctx->Exec.TexImage2D)( target, level, internalFormat, width,
height, border, GL_RGBA, GL_UNSIGNED_BYTE, image );
- ctx->Unpack = save; /* restore */
- }
FREE(image);
}
}
@@ -1751,9 +1746,11 @@ copy_tex_sub_image( GLcontext *ctx, struct gl_texture_image *dest,
-void gl_CopyTexSubImage1D( GLcontext *ctx, GLenum target, GLint level,
- GLint xoffset, GLint x, GLint y, GLsizei width )
+void
+_mesa_CopyTexSubImage1D( GLenum target, GLint level,
+ GLint xoffset, GLint x, GLint y, GLsizei width )
{
+ GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glCopyTexSubImage1D");
if (!copytexsubimage_error_check(ctx, 1, target, level,
@@ -1777,10 +1774,12 @@ void gl_CopyTexSubImage1D( GLcontext *ctx, GLenum target, GLint level,
-void gl_CopyTexSubImage2D( GLcontext *ctx, GLenum target, GLint level,
- GLint xoffset, GLint yoffset,
- GLint x, GLint y, GLsizei width, GLsizei height )
+void
+_mesa_CopyTexSubImage2D( GLenum target, GLint level,
+ GLint xoffset, GLint yoffset,
+ GLint x, GLint y, GLsizei width, GLsizei height )
{
+ GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glCopyTexSubImage2D");
if (!copytexsubimage_error_check(ctx, 2, target, level,
@@ -1805,10 +1804,12 @@ void gl_CopyTexSubImage2D( GLcontext *ctx, GLenum target, GLint level,
-void gl_CopyTexSubImage3D( GLcontext *ctx, GLenum target, GLint level,
- GLint xoffset, GLint yoffset, GLint zoffset,
- GLint x, GLint y, GLsizei width, GLsizei height )
+void
+_mesa_CopyTexSubImage3D( GLenum target, GLint level,
+ GLint xoffset, GLint yoffset, GLint zoffset,
+ GLint x, GLint y, GLsizei width, GLsizei height )
{
+ GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glCopyTexSubImage3D");
if (!copytexsubimage_error_check(ctx, 3, target, level,