From c8c373514a18d31181cfaeefc23cd06eab3fddd0 Mon Sep 17 00:00:00 2001 From: Michal Krol Date: Mon, 24 Mar 2008 08:09:34 -0600 Subject: gallium: tweak coords in u_gen_mipmap code --- src/gallium/auxiliary/util/u_gen_mipmap.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/src/gallium/auxiliary/util/u_gen_mipmap.c b/src/gallium/auxiliary/util/u_gen_mipmap.c index 9203a78191..13e4531d4a 100644 --- a/src/gallium/auxiliary/util/u_gen_mipmap.c +++ b/src/gallium/auxiliary/util/u_gen_mipmap.c @@ -773,23 +773,23 @@ set_vertex_data(struct gen_mipmap_state *ctx, float width, float height) { void *buf; - ctx->vertices[0][0][0] = 0.0f; /*x*/ - ctx->vertices[0][0][1] = 0.0f; /*y*/ + ctx->vertices[0][0][0] = -0.5f; /*x*/ + ctx->vertices[0][0][1] = -0.5f; /*y*/ ctx->vertices[0][1][0] = 0.0f; /*s*/ ctx->vertices[0][1][1] = 0.0f; /*t*/ - ctx->vertices[1][0][0] = width; /*x*/ - ctx->vertices[1][0][1] = 0.0f; /*y*/ + ctx->vertices[1][0][0] = width - 0.5f; /*x*/ + ctx->vertices[1][0][1] = -0.5f; /*y*/ ctx->vertices[1][1][0] = 1.0f; /*s*/ ctx->vertices[1][1][1] = 0.0f; /*t*/ - ctx->vertices[2][0][0] = width; - ctx->vertices[2][0][1] = height; + ctx->vertices[2][0][0] = width - 0.5f; + ctx->vertices[2][0][1] = height - 0.5f; ctx->vertices[2][1][0] = 1.0f; ctx->vertices[2][1][1] = 1.0f; - ctx->vertices[3][0][0] = 0.0f; - ctx->vertices[3][0][1] = height; + ctx->vertices[3][0][0] = -0.5f; + ctx->vertices[3][0][1] = height - 0.5f; ctx->vertices[3][1][0] = 0.0f; ctx->vertices[3][1][1] = 1.0f; -- cgit v1.2.3