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-rw-r--r--src/mesa/main/colortab.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/src/mesa/main/colortab.c b/src/mesa/main/colortab.c
index 0f7baf3604..0de0b0261a 100644
--- a/src/mesa/main/colortab.c
+++ b/src/mesa/main/colortab.c
@@ -1,4 +1,4 @@
-/* $Id: colortab.c,v 1.30 2000/11/23 02:50:56 jtaylor Exp $ */
+/* $Id: colortab.c,v 1.31 2000/12/09 20:51:12 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -113,7 +113,7 @@ _mesa_init_colortable( struct gl_color_table *p )
t[2] = CHAN_MAX;
t[3] = CHAN_MAX;
}
- p->Size = 1;
+ p->Size = 0;
p->IntFormat = GL_RGBA;
p->Format = GL_RGBA;
p->RedSize = CHAN_BITS;
@@ -314,14 +314,17 @@ _mesa_ColorTable( GLenum target, GLenum internalFormat,
return;
}
- if (width < 0 || _mesa_bitcount(width) != 1) {
+ if (width < 0 || (width != 0 && _mesa_bitcount(width) != 1)) {
+ /* error */
if (proxy) {
table->Size = 0;
table->IntFormat = (GLenum) 0;
table->Format = (GLenum) 0;
}
else {
- gl_error(ctx, GL_INVALID_VALUE, "glColorTable(width)");
+ char msg[100];
+ sprintf(msg, "glColorTable(width=%d)", width);
+ gl_error(ctx, GL_INVALID_VALUE, msg);
}
return;
}
@@ -335,8 +338,11 @@ _mesa_ColorTable( GLenum target, GLenum internalFormat,
else {
if (width > ctx->Const.MaxColorTableSize)
gl_error(ctx, GL_TABLE_TOO_LARGE, "glColorTable(width)");
- else
- gl_error(ctx, GL_INVALID_VALUE, "glColorTable(width)");
+ else {
+ char msg[100];
+ sprintf(msg, "glColorTable(width=%d)", width);
+ gl_error(ctx, GL_INVALID_VALUE, msg);
+ }
}
return;
}