| /* |
| * Copyright (c) 2007, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| #ifndef OGLVertexCache_h_Included |
| #define OGLVertexCache_h_Included |
| |
| #include "j2d_md.h" |
| #include "OGLContext.h" |
| |
| /** |
| * Constants that control the size of the vertex cache. |
| */ |
| #define OGLVC_MAX_INDEX 1024 |
| |
| /** |
| * Constants that control the size of the texture tile cache used for |
| * mask operations. |
| */ |
| #define OGLVC_MASK_CACHE_TILE_WIDTH 32 |
| #define OGLVC_MASK_CACHE_TILE_HEIGHT 32 |
| #define OGLVC_MASK_CACHE_TILE_SIZE \ |
| (OGLVC_MASK_CACHE_TILE_WIDTH * OGLVC_MASK_CACHE_TILE_HEIGHT) |
| |
| #define OGLVC_MASK_CACHE_WIDTH_IN_TILES 8 |
| #define OGLVC_MASK_CACHE_HEIGHT_IN_TILES 4 |
| |
| #define OGLVC_MASK_CACHE_WIDTH_IN_TEXELS \ |
| (OGLVC_MASK_CACHE_TILE_WIDTH * OGLVC_MASK_CACHE_WIDTH_IN_TILES) |
| #define OGLVC_MASK_CACHE_HEIGHT_IN_TEXELS \ |
| (OGLVC_MASK_CACHE_TILE_HEIGHT * OGLVC_MASK_CACHE_HEIGHT_IN_TILES) |
| |
| /* |
| * We reserve one (fully opaque) tile in the upper-right corner for |
| * operations where the mask is null. |
| */ |
| #define OGLVC_MASK_CACHE_MAX_INDEX \ |
| ((OGLVC_MASK_CACHE_WIDTH_IN_TILES * OGLVC_MASK_CACHE_HEIGHT_IN_TILES) - 1) |
| #define OGLVC_MASK_CACHE_SPECIAL_TILE_X \ |
| (OGLVC_MASK_CACHE_WIDTH_IN_TEXELS - OGLVC_MASK_CACHE_TILE_WIDTH) |
| #define OGLVC_MASK_CACHE_SPECIAL_TILE_Y \ |
| (OGLVC_MASK_CACHE_HEIGHT_IN_TEXELS - OGLVC_MASK_CACHE_TILE_HEIGHT) |
| |
| /** |
| * Exported methods. |
| */ |
| jboolean OGLVertexCache_InitVertexCache(); |
| void OGLVertexCache_FlushVertexCache(); |
| void OGLVertexCache_RestoreColorState(OGLContext *oglc); |
| |
| void OGLVertexCache_EnableMaskCache(OGLContext *oglc); |
| void OGLVertexCache_DisableMaskCache(OGLContext *oglc); |
| void OGLVertexCache_AddMaskQuad(OGLContext *oglc, |
| jint srcx, jint srcy, |
| jint dstx, jint dsty, |
| jint width, jint height, |
| jint maskscan, void *mask); |
| |
| void OGLVertexCache_AddGlyphQuad(OGLContext *oglc, |
| jfloat tx1, jfloat ty1, |
| jfloat tx2, jfloat ty2, |
| jfloat dx1, jfloat dy1, |
| jfloat dx2, jfloat dy2); |
| |
| #endif /* OGLVertexCache_h_Included */ |