diff options
| -rw-r--r-- | src/gallium/auxiliary/util/u_gen_mipmap.c | 43 |
1 files changed, 37 insertions, 6 deletions
diff --git a/src/gallium/auxiliary/util/u_gen_mipmap.c b/src/gallium/auxiliary/util/u_gen_mipmap.c index 3b6342ad8d1..3698be77b2e 100644 --- a/src/gallium/auxiliary/util/u_gen_mipmap.c +++ b/src/gallium/auxiliary/util/u_gen_mipmap.c @@ -67,7 +67,7 @@ struct gen_mipmap_state struct pipe_vertex_element velem[2]; void *vs; - void *fs1d, *fs2d, *fs3d, *fsCube; + void *fs1d, *fs2d, *fs3d, *fsCube, *fs1da, *fs2da; struct pipe_resource *vbuf; /**< quad vertices */ unsigned vbuf_slot; @@ -1321,6 +1321,11 @@ util_create_gen_mipmap(struct pipe_context *pipe, TGSI_INTERPOLATE_LINEAR); ctx->fsCube = util_make_fragment_tex_shader(pipe, TGSI_TEXTURE_CUBE, TGSI_INTERPOLATE_LINEAR); + ctx->fs1da = util_make_fragment_tex_shader(pipe, TGSI_TEXTURE_1D_ARRAY, + TGSI_INTERPOLATE_LINEAR); + ctx->fs2da = util_make_fragment_tex_shader(pipe, TGSI_TEXTURE_2D_ARRAY, + TGSI_INTERPOLATE_LINEAR); + /* vertex data that doesn't change */ for (i = 0; i < 4; i++) { @@ -1390,8 +1395,25 @@ set_vertex_data(struct gen_mipmap_state *ctx, util_map_texcoords2d_onto_cubemap(layer, &st[0][0], 2, &ctx->vertices[0][1][0], 8); } - else { - /* 1D/2D/3D */ + else if (tex_target == PIPE_TEXTURE_1D_ARRAY) { + /* 1D texture array */ + ctx->vertices[0][1][0] = 0.0f; /*s*/ + ctx->vertices[0][1][1] = r; /*t*/ + ctx->vertices[0][1][2] = 0.0f; /*r*/ + + ctx->vertices[1][1][0] = 1.0f; + ctx->vertices[1][1][1] = r; + ctx->vertices[1][1][2] = 0.0f; + + ctx->vertices[2][1][0] = 1.0f; + ctx->vertices[2][1][1] = r; + ctx->vertices[2][1][2] = 0.0f; + + ctx->vertices[3][1][0] = 0.0f; + ctx->vertices[3][1][1] = r; + ctx->vertices[3][1][2] = 0.0f; + } else { + /* 1D/2D/3D/2D array */ ctx->vertices[0][1][0] = 0.0f; /*s*/ ctx->vertices[0][1][1] = 0.0f; /*t*/ ctx->vertices[0][1][2] = r; /*r*/ @@ -1427,6 +1449,8 @@ util_destroy_gen_mipmap(struct gen_mipmap_state *ctx) { struct pipe_context *pipe = ctx->pipe; + pipe->delete_fs_state(pipe, ctx->fs2da); + pipe->delete_fs_state(pipe, ctx->fs1da); pipe->delete_fs_state(pipe, ctx->fsCube); pipe->delete_fs_state(pipe, ctx->fs3d); pipe->delete_fs_state(pipe, ctx->fs2d); @@ -1499,7 +1523,11 @@ util_gen_mipmap(struct gen_mipmap_state *ctx, fs = ctx->fsCube; break; case PIPE_TEXTURE_1D_ARRAY: + fs = ctx->fs1da; + break; case PIPE_TEXTURE_2D_ARRAY: + fs = ctx->fs2da; + break; default: assert(0); fs = ctx->fs2d; @@ -1555,6 +1583,8 @@ util_gen_mipmap(struct gen_mipmap_state *ctx, if (pt->target == PIPE_TEXTURE_3D) nr_layers = u_minify(pt->depth0, dstLevel); + else if (pt->target == PIPE_TEXTURE_2D_ARRAY || pt->target == PIPE_TEXTURE_1D_ARRAY) + nr_layers = pt->array_size; else nr_layers = 1; @@ -1564,11 +1594,12 @@ util_gen_mipmap(struct gen_mipmap_state *ctx, /* in theory with geom shaders and driver with full layer support could do that in one go. */ layer = i; - offset = 1.0f / (float)(nr_layers * 2); /* XXX hmm really? */ rcoord = (float)layer / (float)nr_layers + 1.0f / (float)(nr_layers * 2); - } - else + } else if (pt->target == PIPE_TEXTURE_2D_ARRAY || pt->target == PIPE_TEXTURE_1D_ARRAY) { + layer = i; + rcoord = (float)layer; + } else layer = face; memset(&surf_templ, 0, sizeof(surf_templ)); |