diff options
Diffstat (limited to 'src/mesa/swrast/s_masking.c')
-rw-r--r-- | src/mesa/swrast/s_masking.c | 31 |
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); - } -} |