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| 1 | 1 |
| 2 /* | 2 /* |
| 3 * Copyright 2011 Google Inc. | 3 * Copyright 2011 Google Inc. |
| 4 * | 4 * |
| 5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
| 6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
| 7 */ | 7 */ |
| 8 | 8 |
| 9 #include "GrAAHairLinePathRenderer.h" | 9 #include "GrAAHairLinePathRenderer.h" |
| 10 | 10 |
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| 500 GrDrawTarget::AutoReleaseGeometry* arg) { | 500 GrDrawTarget::AutoReleaseGeometry* arg) { |
| 501 GrDrawState* drawState = target->drawState(); | 501 GrDrawState* drawState = target->drawState(); |
| 502 int rtHeight = drawState->getRenderTarget()->height(); | 502 int rtHeight = drawState->getRenderTarget()->height(); |
| 503 | 503 |
| 504 GrIRect devClipBounds; | 504 GrIRect devClipBounds; |
| 505 target->getClip()->getConservativeBounds(drawState->getRenderTarget(), | 505 target->getClip()->getConservativeBounds(drawState->getRenderTarget(), |
| 506 &devClipBounds); | 506 &devClipBounds); |
| 507 | 507 |
| 508 // position + edge | 508 // position + edge |
| 509 static const GrVertexAttrib kAttribs[] = { | 509 static const GrVertexAttrib kAttribs[] = { |
| 510 {kVec2f_GrVertexAttribType, 0}, | 510 {kVec2f_GrVertexAttribType, 0, kPosition_GrVertexAttrib
Binding}, |
| 511 {kVec4f_GrVertexAttribType, sizeof(GrPoint)} | 511 {kVec4f_GrVertexAttribType, sizeof(GrPoint), kEffect_GrVertexAttribBi
nding} |
| 512 }; | 512 }; |
| 513 SkMatrix viewM = drawState->getViewMatrix(); | 513 SkMatrix viewM = drawState->getViewMatrix(); |
| 514 | 514 |
| 515 PREALLOC_PTARRAY(128) lines; | 515 PREALLOC_PTARRAY(128) lines; |
| 516 PREALLOC_PTARRAY(128) quads; | 516 PREALLOC_PTARRAY(128) quads; |
| 517 IntArray qSubdivs; | 517 IntArray qSubdivs; |
| 518 *quadCnt = generate_lines_and_quads(path, viewM, devClipBounds, | 518 *quadCnt = generate_lines_and_quads(path, viewM, devClipBounds, |
| 519 &lines, &quads, &qSubdivs); | 519 &lines, &quads, &qSubdivs); |
| 520 | 520 |
| 521 *lineCnt = lines.count() / 2; | 521 *lineCnt = lines.count() / 2; |
| 522 int vertCnt = kVertsPerLineSeg * *lineCnt + kVertsPerQuad * *quadCnt; | 522 int vertCnt = kVertsPerLineSeg * *lineCnt + kVertsPerQuad * *quadCnt; |
| 523 | 523 |
| 524 target->drawState()->setVertexAttribs(kAttribs, SK_ARRAY_COUNT(kAttribs)); | 524 target->drawState()->setVertexAttribs(kAttribs, SK_ARRAY_COUNT(kAttribs)); |
| 525 target->drawState()->setAttribIndex(GrDrawState::kPosition_AttribIndex, 0); | |
| 526 target->drawState()->setAttribBindings(GrDrawState::kDefault_AttribBindings)
; | |
| 527 GrAssert(sizeof(Vertex) == target->getDrawState().getVertexSize()); | 525 GrAssert(sizeof(Vertex) == target->getDrawState().getVertexSize()); |
| 528 | 526 |
| 529 if (!arg->set(target, vertCnt, 0)) { | 527 if (!arg->set(target, vertCnt, 0)) { |
| 530 return false; | 528 return false; |
| 531 } | 529 } |
| 532 | 530 |
| 533 Vertex* verts = reinterpret_cast<Vertex*>(arg->vertices()); | 531 Vertex* verts = reinterpret_cast<Vertex*>(arg->vertices()); |
| 534 | 532 |
| 535 const SkMatrix* toDevice = NULL; | 533 const SkMatrix* toDevice = NULL; |
| 536 const SkMatrix* toSrc = NULL; | 534 const SkMatrix* toSrc = NULL; |
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| 638 target->drawIndexed(kTriangles_GrPrimitiveType, | 636 target->drawIndexed(kTriangles_GrPrimitiveType, |
| 639 4 * lineCnt + kVertsPerQuad*quads, // startV | 637 4 * lineCnt + kVertsPerQuad*quads, // startV |
| 640 0, // startI | 638 0, // startI |
| 641 kVertsPerQuad*n, // vCount | 639 kVertsPerQuad*n, // vCount |
| 642 kIdxsPerQuad*n); // iCount | 640 kIdxsPerQuad*n); // iCount |
| 643 quads += n; | 641 quads += n; |
| 644 } | 642 } |
| 645 | 643 |
| 646 return true; | 644 return true; |
| 647 } | 645 } |
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