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Diffstat (limited to 'src/mesa/swrast/s_masking.c')
-rw-r--r--src/mesa/swrast/s_masking.c31
1 files changed, 0 insertions, 31 deletions
diff --git a/src/mesa/swrast/s_masking.c b/src/mesa/swrast/s_masking.c
index 69c2feb6da..e38d90f199 100644
--- a/src/mesa/swrast/s_masking.c
+++ b/src/mesa/swrast/s_masking.c
@@ -101,34 +101,3 @@ _swrast_mask_rgba_span(GLcontext *ctx, struct gl_renderbuffer *rb,
}
}
}
-
-
-/**
- * Apply the index mask to a span of color index values.
- */
-void
-_swrast_mask_ci_span(GLcontext *ctx, struct gl_renderbuffer *rb,
- SWspan *span)
-{
- const GLuint srcMask = ctx->Color.IndexMask;
- const GLuint dstMask = ~srcMask;
- GLuint *index = span->array->index;
- GLuint dest[MAX_WIDTH];
- GLuint i;
-
- ASSERT(span->arrayMask & SPAN_INDEX);
- ASSERT(span->end <= MAX_WIDTH);
- ASSERT(rb->DataType == GL_UNSIGNED_INT);
-
- if (span->arrayMask & SPAN_XY) {
- _swrast_get_values(ctx, rb, span->end, span->array->x, span->array->y,
- dest, sizeof(GLuint));
- }
- else {
- _swrast_read_index_span(ctx, rb, span->end, span->x, span->y, dest);
- }
-
- for (i = 0; i < span->end; i++) {
- index[i] = (index[i] & srcMask) | (dest[i] & dstMask);
- }
-}