1 /*
2 * Copyright (c) 2007, 2008, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 #ifndef D3DVERTEXCACHER_H
27 #define D3DVERTEXCACHER_H
28
29 #include "jni.h"
30 #include "D3DContext.h"
31
32 #define MAX_BATCH_SIZE 1024
33 #define APPEND_ACTION 0x0
34 #define RESET_ACTION 0x1
35 #define D3DFVF_J2DLVERTEX \
36 (D3DFVF_XYZ | D3DFVF_DIFFUSE | D3DFVF_TEX2 | \
37 D3DFVF_TEXCOORDSIZE2(0) | D3DFVF_TEXCOORDSIZE2(1) )
38 typedef struct _J2DLVERTEX {
39 float x, y, z;
40 DWORD color;
41 float tu1, tv1;
42 float tu2, tv2;
43 } J2DLVERTEX;
44
45 typedef struct {
46 D3DPRIMITIVETYPE pType; // type of primitives in this batch
47 UINT pNum; // number of primitives of pType in this batch
48 } VertexBatch;
49
50 class D3DContext;
51
52 class D3DPIPELINE_API D3DVertexCacher {
53 public:
54 HRESULT Init(D3DContext *pCtx);
55 ~D3DVertexCacher() { ReleaseDefPoolResources(); }
56 void ReleaseDefPoolResources();
57
58 jint GetColor() { return color; }
59 void SetColor(jint newColor) { color = newColor; }
60 HRESULT DrawLine(int x1, int y1, int x2, int y2);
61 HRESULT DrawPoly(jint nPoints, jboolean isClosed,
62 jint transX, jint transY,
63 jint *xPoints, jint *yPoints);
64 HRESULT DrawScanlines(jint scanlineCount, jint *scanlines);
65 HRESULT DrawRect(int x1, int y1, int x2, int y2);
66 HRESULT FillRect(int x1, int y1, int x2, int y2);
67 HRESULT FillParallelogramAA(float fx11, float fy11,
68 float dx21, float dy21,
69 float dx12, float dy12);
70 HRESULT DrawParallelogramAA(float ox11, float oy11,
71 float ox21, float oy21,
72 float ox12, float oy12,
73 float ix11, float iy11,
74 float ix21, float iy21,
75 float ix12, float iy12);
76 HRESULT FillParallelogram(float fx11, float fy11,
77 float dx21, float dy21,
78 float dx12, float dy12);
79 HRESULT FillSpans(jint spansCount, jint *spans);
80 HRESULT DrawTexture(float dx1, float dy1, float dx2, float dy2,
81 float tx1, float ty1, float tx2, float ty2);
82 HRESULT DrawTexture(float dx1, float dy1, float dx2, float dy2,
83 float t1x1, float t1y1, float t1x2, float t1y2,
84 float t2x1, float t2y1, float t2x2, float t2y2);
85 HRESULT Render(int actionType = APPEND_ACTION);
86 UINT GetFreeVertices() { return (MAX_BATCH_SIZE - firstUnusedVertex); }
87
88 static
89 HRESULT CreateInstance(D3DContext *pCtx, D3DVertexCacher **ppVC);
90
91 private:
92 D3DVertexCacher();
93 HRESULT EnsureCapacity(D3DPRIMITIVETYPE newPType, UINT vNum);
94
95 private:
96 UINT firstPendingBatch;
97 UINT firstPendingVertex;
98 UINT firstUnusedVertex;
99 UINT currentBatch;
100 J2DLVERTEX vertices[MAX_BATCH_SIZE];
101 VertexBatch batches[MAX_BATCH_SIZE];
102 IDirect3DVertexBuffer9 *lpD3DVertexBuffer;
103 IDirect3DDevice9 *lpD3DDevice;
104 D3DContext *pCtx;
105 jint color;
106 };
107
108 #endif // D3DVERTEXCACHER_H