From fa552261ea1795503d051864af6cdf05cb7197ae Mon Sep 17 00:00:00 2001 From: =?utf8?q?Marek=20Ol=C5=A1=C3=A1k?= Date: Sun, 23 May 2010 19:00:56 +0200 Subject: [PATCH] util/blitter: allow NULL clear color --- src/gallium/auxiliary/util/u_blitter.c | 19 ++++++++++++++----- 1 file changed, 14 insertions(+), 5 deletions(-) diff --git a/src/gallium/auxiliary/util/u_blitter.c b/src/gallium/auxiliary/util/u_blitter.c index e0bd89154cb..c2d1af372c7 100644 --- a/src/gallium/auxiliary/util/u_blitter.c +++ b/src/gallium/auxiliary/util/u_blitter.c @@ -371,11 +371,20 @@ static void blitter_set_clear_color(struct blitter_context_priv *ctx, { int i; - for (i = 0; i < 4; i++) { - ctx->vertices[i][1][0] = rgba[0]; - ctx->vertices[i][1][1] = rgba[1]; - ctx->vertices[i][1][2] = rgba[2]; - ctx->vertices[i][1][3] = rgba[3]; + if (rgba) { + for (i = 0; i < 4; i++) { + ctx->vertices[i][1][0] = rgba[0]; + ctx->vertices[i][1][1] = rgba[1]; + ctx->vertices[i][1][2] = rgba[2]; + ctx->vertices[i][1][3] = rgba[3]; + } + } else { + for (i = 0; i < 4; i++) { + ctx->vertices[i][1][0] = 0; + ctx->vertices[i][1][1] = 0; + ctx->vertices[i][1][2] = 0; + ctx->vertices[i][1][3] = 0; + } } } -- 2.30.2