From ea0007cc4ca077c7e3951c4fda122bd242728d70 Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Wed, 6 Aug 2008 17:14:22 -0600 Subject: [PATCH] softpipe: add texture border color code --- src/gallium/drivers/softpipe/sp_tex_sample.c | 28 +++++++++++++++++++--------- 1 file changed, 19 insertions(+), 9 deletions(-) diff --git a/src/gallium/drivers/softpipe/sp_tex_sample.c b/src/gallium/drivers/softpipe/sp_tex_sample.c index 63b3b91..ed15052 100644 --- a/src/gallium/drivers/softpipe/sp_tex_sample.c +++ b/src/gallium/drivers/softpipe/sp_tex_sample.c @@ -601,15 +601,25 @@ get_texel(struct tgsi_sampler *sampler, unsigned face, unsigned level, int x, int y, int z, float rgba[NUM_CHANNELS][QUAD_SIZE], unsigned j) { - const int tx = x % TILE_SIZE; - const int ty = y % TILE_SIZE; - const struct softpipe_cached_tile *tile - = sp_get_cached_tile_tex(sampler->pipe, sampler->cache, - x, y, z, face, level); - rgba[0][j] = tile->data.color[ty][tx][0]; - rgba[1][j] = tile->data.color[ty][tx][1]; - rgba[2][j] = tile->data.color[ty][tx][2]; - rgba[3][j] = tile->data.color[ty][tx][3]; + if (x < 0 || x >= sampler->texture->width[level] || + y < 0 || y >= sampler->texture->height[level] || + z < 0 || z >= sampler->texture->depth[level]) { + rgba[0][j] = sampler->state->border_color[0]; + rgba[1][j] = sampler->state->border_color[1]; + rgba[2][j] = sampler->state->border_color[2]; + rgba[3][j] = sampler->state->border_color[3]; + } + else { + const int tx = x % TILE_SIZE; + const int ty = y % TILE_SIZE; + const struct softpipe_cached_tile *tile + = sp_get_cached_tile_tex(sampler->pipe, sampler->cache, + x, y, z, face, level); + rgba[0][j] = tile->data.color[ty][tx][0]; + rgba[1][j] = tile->data.color[ty][tx][1]; + rgba[2][j] = tile->data.color[ty][tx][2]; + rgba[3][j] = tile->data.color[ty][tx][3]; + } } -- 2.7.4