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Diffstat (limited to 'src/mesa/main/teximage.c')
-rw-r--r--src/mesa/main/teximage.c82
1 files changed, 43 insertions, 39 deletions
diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c
index 1f4c9f4722c..3420d8e2baf 100644
--- a/src/mesa/main/teximage.c
+++ b/src/mesa/main/teximage.c
@@ -1,8 +1,8 @@
/*
* Mesa 3-D graphics library
- * Version: 6.5.1
+ * Version: 7.1
*
- * Copyright (C) 1999-2006 Brian Paul All Rights Reserved.
+ * Copyright (C) 1999-2007 Brian Paul All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
@@ -1264,6 +1264,10 @@ _mesa_init_teximage_fields(GLcontext *ctx, GLenum target,
* A hardware driver might override this function if, for example, the
* max 3D texture size is 512x512x64 (i.e. not a cube).
*
+ * Note that width, height, depth == 0 is not an error. However, a
+ * texture with zero width/height/depth will be considered "incomplete"
+ * and texturing will effectively be disabled.
+ *
* \param target one of GL_PROXY_TEXTURE_1D, GL_PROXY_TEXTURE_2D,
* GL_PROXY_TEXTURE_3D, GL_PROXY_TEXTURE_RECTANGLE_NV,
* GL_PROXY_TEXTURE_CUBE_MAP_ARB.
@@ -1293,7 +1297,7 @@ _mesa_test_proxy_teximage(GLcontext *ctx, GLenum target, GLint level,
maxSize = 1 << (ctx->Const.MaxTextureLevels - 1);
if (width < 2 * border || width > 2 + maxSize ||
(!ctx->Extensions.ARB_texture_non_power_of_two &&
- _mesa_bitcount(width - 2 * border) != 1) ||
+ width >0 && _mesa_bitcount(width - 2 * border) != 1) ||
level >= ctx->Const.MaxTextureLevels) {
/* bad width or level */
return GL_FALSE;
@@ -1303,10 +1307,10 @@ _mesa_test_proxy_teximage(GLcontext *ctx, GLenum target, GLint level,
maxSize = 1 << (ctx->Const.MaxTextureLevels - 1);
if (width < 2 * border || width > 2 + maxSize ||
(!ctx->Extensions.ARB_texture_non_power_of_two &&
- _mesa_bitcount(width - 2 * border) != 1) ||
+ width > 0 && _mesa_bitcount(width - 2 * border) != 1) ||
height < 2 * border || height > 2 + maxSize ||
(!ctx->Extensions.ARB_texture_non_power_of_two &&
- _mesa_bitcount(height - 2 * border) != 1) ||
+ height > 0 && _mesa_bitcount(height - 2 * border) != 1) ||
level >= ctx->Const.MaxTextureLevels) {
/* bad width or height or level */
return GL_FALSE;
@@ -1316,21 +1320,21 @@ _mesa_test_proxy_teximage(GLcontext *ctx, GLenum target, GLint level,
maxSize = 1 << (ctx->Const.Max3DTextureLevels - 1);
if (width < 2 * border || width > 2 + maxSize ||
(!ctx->Extensions.ARB_texture_non_power_of_two &&
- _mesa_bitcount(width - 2 * border) != 1) ||
+ width > 0 && _mesa_bitcount(width - 2 * border) != 1) ||
height < 2 * border || height > 2 + maxSize ||
(!ctx->Extensions.ARB_texture_non_power_of_two &&
- _mesa_bitcount(height - 2 * border) != 1) ||
+ height > 0 && _mesa_bitcount(height - 2 * border) != 1) ||
depth < 2 * border || depth > 2 + maxSize ||
(!ctx->Extensions.ARB_texture_non_power_of_two &&
- _mesa_bitcount(depth - 2 * border) != 1) ||
+ depth > 0 && _mesa_bitcount(depth - 2 * border) != 1) ||
level >= ctx->Const.Max3DTextureLevels) {
/* bad width or height or depth or level */
return GL_FALSE;
}
return GL_TRUE;
case GL_PROXY_TEXTURE_RECTANGLE_NV:
- if (width < 1 || width > ctx->Const.MaxTextureRectSize ||
- height < 1 || height > ctx->Const.MaxTextureRectSize ||
+ if (width < 0 || width > ctx->Const.MaxTextureRectSize ||
+ height < 0 || height > ctx->Const.MaxTextureRectSize ||
level != 0) {
/* bad width or height or level */
return GL_FALSE;
@@ -1340,10 +1344,10 @@ _mesa_test_proxy_teximage(GLcontext *ctx, GLenum target, GLint level,
maxSize = 1 << (ctx->Const.MaxCubeTextureLevels - 1);
if (width < 2 * border || width > 2 + maxSize ||
(!ctx->Extensions.ARB_texture_non_power_of_two &&
- _mesa_bitcount(width - 2 * border) != 1) ||
+ width > 0 && _mesa_bitcount(width - 2 * border) != 1) ||
height < 2 * border || height > 2 + maxSize ||
(!ctx->Extensions.ARB_texture_non_power_of_two &&
- _mesa_bitcount(height - 2 * border) != 1) ||
+ height > 0 && _mesa_bitcount(height - 2 * border) != 1) ||
level >= ctx->Const.MaxCubeTextureLevels) {
/* bad width or height */
return GL_FALSE;
@@ -1353,7 +1357,7 @@ _mesa_test_proxy_teximage(GLcontext *ctx, GLenum target, GLint level,
maxSize = 1 << (ctx->Const.MaxTextureLevels - 1);
if (width < 2 * border || width > 2 + maxSize ||
(!ctx->Extensions.ARB_texture_non_power_of_two &&
- _mesa_bitcount(width - 2 * border) != 1) ||
+ width > 0 && _mesa_bitcount(width - 2 * border) != 1) ||
level >= ctx->Const.MaxTextureLevels) {
/* bad width or level */
return GL_FALSE;
@@ -1367,10 +1371,10 @@ _mesa_test_proxy_teximage(GLcontext *ctx, GLenum target, GLint level,
maxSize = 1 << (ctx->Const.MaxTextureLevels - 1);
if (width < 2 * border || width > 2 + maxSize ||
(!ctx->Extensions.ARB_texture_non_power_of_two &&
- _mesa_bitcount(width - 2 * border) != 1) ||
+ width > 0 && _mesa_bitcount(width - 2 * border) != 1) ||
height < 2 * border || height > 2 + maxSize ||
(!ctx->Extensions.ARB_texture_non_power_of_two &&
- _mesa_bitcount(height - 2 * border) != 1) ||
+ height > 0 && _mesa_bitcount(height - 2 * border) != 1) ||
level >= ctx->Const.MaxTextureLevels) {
/* bad width or height or level */
return GL_FALSE;
@@ -1472,7 +1476,7 @@ texture_error_check( GLcontext *ctx, GLenum target,
if (target == GL_PROXY_TEXTURE_1D || target == GL_TEXTURE_1D) {
proxy_target = GL_PROXY_TEXTURE_1D;
height = 1;
- width = 1;
+ depth = 1;
}
else {
_mesa_error( ctx, GL_INVALID_ENUM, "glTexImage1D(target)" );
@@ -2463,7 +2467,7 @@ _mesa_TexImage1D( GLenum target, GLint level, GLint internalFormat,
update_fbo_texture(ctx, texObj, face, level);
/* state update */
- texObj->Complete = GL_FALSE;
+ texObj->_Complete = GL_FALSE;
ctx->NewState |= _NEW_TEXTURE;
}
out:
@@ -2566,7 +2570,7 @@ _mesa_TexImage2D( GLenum target, GLint level, GLint internalFormat,
update_fbo_texture(ctx, texObj, face, level);
/* state update */
- texObj->Complete = GL_FALSE;
+ texObj->_Complete = GL_FALSE;
ctx->NewState |= _NEW_TEXTURE;
}
out:
@@ -2667,7 +2671,7 @@ _mesa_TexImage3D( GLenum target, GLint level, GLint internalFormat,
update_fbo_texture(ctx, texObj, face, level);
/* state update */
- texObj->Complete = GL_FALSE;
+ texObj->_Complete = GL_FALSE;
ctx->NewState |= _NEW_TEXTURE;
}
out:
@@ -2938,7 +2942,7 @@ _mesa_CopyTexImage1D( GLenum target, GLint level,
update_fbo_texture(ctx, texObj, face, level);
/* state update */
- texObj->Complete = GL_FALSE;
+ texObj->_Complete = GL_FALSE;
ctx->NewState |= _NEW_TEXTURE;
}
out:
@@ -3004,7 +3008,7 @@ _mesa_CopyTexImage2D( GLenum target, GLint level, GLenum internalFormat,
update_fbo_texture(ctx, texObj, face, level);
/* state update */
- texObj->Complete = GL_FALSE;
+ texObj->_Complete = GL_FALSE;
ctx->NewState |= _NEW_TEXTURE;
}
out:
@@ -3398,7 +3402,7 @@ _mesa_CompressedTexImage1DARB(GLenum target, GLint level,
texObj, texImage);
/* state update */
- texObj->Complete = GL_FALSE;
+ texObj->_Complete = GL_FALSE;
ctx->NewState |= _NEW_TEXTURE;
}
out:
@@ -3495,7 +3499,7 @@ _mesa_CompressedTexImage2DARB(GLenum target, GLint level,
texObj, texImage);
/* state update */
- texObj->Complete = GL_FALSE;
+ texObj->_Complete = GL_FALSE;
ctx->NewState |= _NEW_TEXTURE;
}
out:
@@ -3591,7 +3595,7 @@ _mesa_CompressedTexImage3DARB(GLenum target, GLint level,
texObj, texImage);
/* state update */
- texObj->Complete = GL_FALSE;
+ texObj->_Complete = GL_FALSE;
ctx->NewState |= _NEW_TEXTURE;
}
out:
@@ -3768,7 +3772,7 @@ _mesa_CompressedTexSubImage3DARB(GLenum target, GLint level, GLint xoffset,
width, height, depth, /*size*/
format, imageSize);
if (error) {
- _mesa_error(ctx, error, "glCompressedTexSubImage2D");
+ _mesa_error(ctx, error, "glCompressedTexSubImage3D");
return;
}
@@ -3819,7 +3823,6 @@ _mesa_GetCompressedTexImageARB(GLenum target, GLint level, GLvoid *img)
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
-
texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
texObj = _mesa_select_tex_object(ctx, texUnit, target);
if (!texObj) {
@@ -3840,24 +3843,25 @@ _mesa_GetCompressedTexImageARB(GLenum target, GLint level, GLvoid *img)
return;
}
-
_mesa_lock_texture(ctx, texObj);
{
texImage = _mesa_select_tex_image(ctx, texObj, target, level);
- if (!texImage) {
- /* probably invalid mipmap level */
- _mesa_error(ctx, GL_INVALID_VALUE, "glGetCompressedTexImageARB(level)");
- goto out;
+ if (texImage) {
+ if (texImage->IsCompressed) {
+ /* this typically calls _mesa_get_compressed_teximage() */
+ ctx->Driver.GetCompressedTexImage(ctx, target, level, img,
+ texObj, texImage);
+ }
+ else {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "glGetCompressedTexImageARB");
+ }
}
-
- if (!texImage->IsCompressed) {
- _mesa_error(ctx, GL_INVALID_OPERATION, "glGetCompressedTexImageARB");
- goto out;
+ else {
+ /* probably invalid mipmap level */
+ _mesa_error(ctx, GL_INVALID_VALUE,
+ "glGetCompressedTexImageARB(level)");
}
-
- /* this typically calls _mesa_get_compressed_teximage() */
- ctx->Driver.GetCompressedTexImage(ctx, target, level, img, texObj,texImage);
}
- out:
_mesa_unlock_texture(ctx, texObj);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-04 14:49:53 +0000