void Area::load() {
Aurora::GFF3File are(_resRef, Aurora::kFileTypeARE, MKTAG('A', 'R', 'E', ' '), true);
loadARE(are.getTopLevel());
Aurora::GFF3File git(_resRef, Aurora::kFileTypeGIT, MKTAG('G', 'I', 'T', ' '), true);
loadGIT(git.getTopLevel());
}
void GrSWMaskHelper::DrawToTargetWithPathMask(GrTexture* texture,
GrDrawTarget* target,
const SkIRect& rect) {
GrDrawState* drawState = target->drawState();
GrDrawState::AutoViewMatrixRestore avmr;
if (!avmr.setIdentity(drawState)) {
return;
}
GrDrawState::AutoRestoreEffects are(drawState);
SkRect dstRect = SkRect::MakeLTRB(SK_Scalar1 * rect.fLeft,
SK_Scalar1 * rect.fTop,
SK_Scalar1 * rect.fRight,
SK_Scalar1 * rect.fBottom);
// We want to use device coords to compute the texture coordinates. We set our matrix to be
// equal to the view matrix followed by a translation so that the top-left of the device bounds
// maps to 0,0, and then a scaling matrix to normalized coords. We apply this matrix to the
// vertex positions rather than local coords.
SkMatrix maskMatrix;
maskMatrix.setIDiv(texture->width(), texture->height());
maskMatrix.preTranslate(SkIntToScalar(-rect.fLeft), SkIntToScalar(-rect.fTop));
maskMatrix.preConcat(drawState->getViewMatrix());
drawState->addCoverageEffect(
GrSimpleTextureEffect::Create(texture,
maskMatrix,
GrTextureParams::kNone_FilterMode,
kPosition_GrCoordSet))->unref();
target->drawSimpleRect(dstRect);
}
void GrBitmapTextContext::flushGlyphs() {
if (NULL == fDrawTarget) {
return;
}
GrDrawState* drawState = fDrawTarget->drawState();
GrDrawState::AutoRestoreEffects are(drawState);
drawState->setFromPaint(fPaint, SkMatrix::I(), fContext->getRenderTarget());
if (fCurrVertex > 0) {
// setup our sampler state for our text texture/atlas
SkASSERT(SkIsAlign4(fCurrVertex));
SkASSERT(fCurrTexture);
GrTextureParams params(SkShader::kRepeat_TileMode, GrTextureParams::kNone_FilterMode);
// This effect could be stored with one of the cache objects (atlas?)
drawState->addCoverageEffect(
GrCustomCoordsTextureEffect::Create(fCurrTexture, params),
kGlyphCoordsAttributeIndex)->unref();
if (NULL != fStrike && kARGB_GrMaskFormat == fStrike->getMaskFormat()) {
drawState->setBlendFunc(fPaint.getSrcBlendCoeff(), fPaint.getDstBlendCoeff());
drawState->setColor(0xffffffff);
} else if (!GrPixelConfigIsAlphaOnly(fCurrTexture->config())) {
if (kOne_GrBlendCoeff != fPaint.getSrcBlendCoeff() ||
kISA_GrBlendCoeff != fPaint.getDstBlendCoeff() ||
fPaint.numColorStages()) {
GrPrintf("LCD Text will not draw correctly.\n");
}
// We don't use the GrPaint's color in this case because it's been premultiplied by
// alpha. Instead we feed in a non-premultiplied color, and multiply its alpha by
// the mask texture color. The end result is that we get
// mask*paintAlpha*paintColor + (1-mask*paintAlpha)*dstColor
int a = SkColorGetA(fSkPaint.getColor());
// paintAlpha
drawState->setColor(SkColorSetARGB(a, a, a, a));
// paintColor
drawState->setBlendConstant(skcolor_to_grcolor_nopremultiply(fSkPaint.getColor()));
drawState->setBlendFunc(kConstC_GrBlendCoeff, kISC_GrBlendCoeff);
} else {
// set back to normal in case we took LCD path previously.
drawState->setBlendFunc(fPaint.getSrcBlendCoeff(), fPaint.getDstBlendCoeff());
drawState->setColor(fPaint.getColor());
}
int nGlyphs = fCurrVertex / 4;
fDrawTarget->setIndexSourceToBuffer(fContext->getQuadIndexBuffer());
fDrawTarget->drawIndexedInstances(kTriangles_GrPrimitiveType,
nGlyphs,
4, 6, &fVertexBounds);
fDrawTarget->resetVertexSource();
fVertices = NULL;
fMaxVertices = 0;
fCurrVertex = 0;
fVertexBounds.setLargestInverted();
SkSafeSetNull(fCurrTexture);
}
}
void Area::load() {
Aurora::GFF3File are(_resRef, Aurora::kFileTypeARE, MKTAG('A', 'R', 'E', ' '));
loadARE(are.getTopLevel());
loadResources();
Aurora::GFF3File sav(_resRef, Aurora::kFileTypeSAV, MKTAG('S', 'A', 'V', ' '));
loadSAV(sav.getTopLevel());
loadLYT(); // Room layout
loadVIS(); // Room visibilities
loadRooms();
}
Aurora::LocString Area::getName(const Common::UString &resRef) {
try {
Aurora::GFF3File are(resRef, Aurora::kFileTypeARE, MKTAG('A', 'R', 'E', ' '));
Aurora::LocString name;
are.getTopLevel().getLocString("Name", name);
return name;
} catch (...) {
}
return Aurora::LocString();
}
Common::UString Area::getName(const Common::UString &resRef) {
try {
Aurora::GFF3File are(resRef, Aurora::kFileTypeARE, MKTAG('A', 'R', 'E', ' '), true);
Common::UString name = are.getTopLevel().getString("Name");
if (!name.empty() && (*--name.end() == '\n'))
name.erase(--name.end());
return name;
} catch (...) {
}
return "";
}
void Area::load(const Common::UString &resRef) {
_resRef = resRef;
loadLYT(); // Room layout
loadVIS(); // Room visibilities
loadRooms();
Aurora::GFF3File are(_resRef, Aurora::kFileTypeARE, MKTAG('A', 'R', 'E', ' '));
loadARE(are.getTopLevel());
Aurora::GFF3File git(_resRef, Aurora::kFileTypeGIT, MKTAG('G', 'I', 'T', ' '));
loadGIT(git.getTopLevel());
_loaded = true;
}
Area::Area(Module &module, const Common::UString &resRef) : Object(kObjectTypeArea),
_module(&module), _resRef(resRef), _visible(false),
_activeObject(0), _highlightAll(false) {
try {
// Load ARE and GIT
Aurora::GFF3File are(_resRef, Aurora::kFileTypeARE, MKTAG('A', 'R', 'E', ' '));
loadARE(are.getTopLevel());
Aurora::GFF3File git(_resRef, Aurora::kFileTypeGIT, MKTAG('G', 'I', 'T', ' '));
loadGIT(git.getTopLevel());
} catch (...) {
clear();
throw;
}
// Tell the module that we exist
_module->addObject(*this);
}
void GrAARectRenderer::geometryStrokeAARect(GrDrawTarget* target,
GrDrawState* drawState,
GrColor color,
const SkRect& devOutside,
const SkRect& devOutsideAssist,
const SkRect& devInside,
bool miterStroke) {
GrDrawState::AutoRestoreEffects are(drawState);
CoverageAttribType type;
SkAutoTUnref<const GrGeometryProcessor> gp(create_rect_gp(*drawState, color, &type));
int innerVertexNum = 4;
int outerVertexNum = miterStroke ? 4 : 8;
int totalVertexNum = (outerVertexNum + innerVertexNum) * 2;
size_t vstride = gp->getVertexStride();
GrDrawTarget::AutoReleaseGeometry geo(target, totalVertexNum, vstride, 0);
if (!geo.succeeded()) {
SkDebugf("Failed to get space for vertices!\n");
return;
}
GrIndexBuffer* indexBuffer = this->aaStrokeRectIndexBuffer(miterStroke);
if (NULL == indexBuffer) {
SkDebugf("Failed to create index buffer!\n");
return;
}
intptr_t verts = reinterpret_cast<intptr_t>(geo.vertices());
// We create vertices for four nested rectangles. There are two ramps from 0 to full
// coverage, one on the exterior of the stroke and the other on the interior.
// The following pointers refer to the four rects, from outermost to innermost.
SkPoint* fan0Pos = reinterpret_cast<SkPoint*>(verts);
SkPoint* fan1Pos = reinterpret_cast<SkPoint*>(verts + outerVertexNum * vstride);
SkPoint* fan2Pos = reinterpret_cast<SkPoint*>(verts + 2 * outerVertexNum * vstride);
SkPoint* fan3Pos = reinterpret_cast<SkPoint*>(verts + (2 * outerVertexNum + innerVertexNum) * vstride);
#ifndef SK_IGNORE_THIN_STROKED_RECT_FIX
// TODO: this only really works if the X & Y margins are the same all around
// the rect (or if they are all >= 1.0).
SkScalar inset = SkMinScalar(SK_Scalar1, devOutside.fRight - devInside.fRight);
inset = SkMinScalar(inset, devInside.fLeft - devOutside.fLeft);
inset = SkMinScalar(inset, devInside.fTop - devOutside.fTop);
if (miterStroke) {
inset = SK_ScalarHalf * SkMinScalar(inset, devOutside.fBottom - devInside.fBottom);
} else {
inset = SK_ScalarHalf * SkMinScalar(inset, devOutsideAssist.fBottom - devInside.fBottom);
}
SkASSERT(inset >= 0);
#else
SkScalar inset = SK_ScalarHalf;
#endif
if (miterStroke) {
// outermost
set_inset_fan(fan0Pos, vstride, devOutside, -SK_ScalarHalf, -SK_ScalarHalf);
// inner two
set_inset_fan(fan1Pos, vstride, devOutside, inset, inset);
set_inset_fan(fan2Pos, vstride, devInside, -inset, -inset);
// innermost
set_inset_fan(fan3Pos, vstride, devInside, SK_ScalarHalf, SK_ScalarHalf);
} else {
SkPoint* fan0AssistPos = reinterpret_cast<SkPoint*>(verts + 4 * vstride);
SkPoint* fan1AssistPos = reinterpret_cast<SkPoint*>(verts + (outerVertexNum + 4) * vstride);
// outermost
set_inset_fan(fan0Pos, vstride, devOutside, -SK_ScalarHalf, -SK_ScalarHalf);
set_inset_fan(fan0AssistPos, vstride, devOutsideAssist, -SK_ScalarHalf, -SK_ScalarHalf);
// outer one of the inner two
set_inset_fan(fan1Pos, vstride, devOutside, inset, inset);
set_inset_fan(fan1AssistPos, vstride, devOutsideAssist, inset, inset);
// inner one of the inner two
set_inset_fan(fan2Pos, vstride, devInside, -inset, -inset);
// innermost
set_inset_fan(fan3Pos, vstride, devInside, SK_ScalarHalf, SK_ScalarHalf);
}
// Make verts point to vertex color and then set all the color and coverage vertex attrs values.
// The outermost rect has 0 coverage
verts += sizeof(SkPoint);
for (int i = 0; i < outerVertexNum; ++i) {
if (kUseCoverage_CoverageAttribType == type) {
*reinterpret_cast<GrColor*>(verts + i * vstride) = color;
*reinterpret_cast<float*>(verts + i * vstride + sizeof(GrColor)) = 0;
} else {
*reinterpret_cast<GrColor*>(verts + i * vstride) = 0;
}
}
// scale is the coverage for the the inner two rects.
int scale;
if (inset < SK_ScalarHalf) {
scale = SkScalarFloorToInt(512.0f * inset / (inset + SK_ScalarHalf));
SkASSERT(scale >= 0 && scale <= 255);
} else {
scale = 0xff;
}
float innerCoverage = GrNormalizeByteToFloat(scale);
GrColor scaledColor = (0xff == scale) ? color : SkAlphaMulQ(color, scale);
verts += outerVertexNum * vstride;
for (int i = 0; i < outerVertexNum + innerVertexNum; ++i) {
if (kUseCoverage_CoverageAttribType == type) {
*reinterpret_cast<GrColor*>(verts + i * vstride) = color;
*reinterpret_cast<float*>(verts + i * vstride + sizeof(GrColor)) = innerCoverage;
} else {
*reinterpret_cast<GrColor*>(verts + i * vstride) = scaledColor;
}
}
// The innermost rect has 0 coverage
verts += (outerVertexNum + innerVertexNum) * vstride;
for (int i = 0; i < innerVertexNum; ++i) {
if (kUseCoverage_CoverageAttribType == type) {
*reinterpret_cast<GrColor*>(verts + i * vstride) = color;
*reinterpret_cast<GrColor*>(verts + i * vstride + sizeof(GrColor)) = 0;
} else {
*reinterpret_cast<GrColor*>(verts + i * vstride) = 0;
}
}
target->setIndexSourceToBuffer(indexBuffer);
target->drawIndexedInstances(drawState,
gp,
kTriangles_GrPrimitiveType,
1,
totalVertexNum,
aa_stroke_rect_index_count(miterStroke));
target->resetIndexSource();
}
void GrAARectRenderer::geometryFillAARect(GrDrawTarget* target,
GrDrawState* drawState,
GrColor color,
const SkRect& rect,
const SkMatrix& combinedMatrix,
const SkRect& devRect) {
GrDrawState::AutoRestoreEffects are(drawState);
CoverageAttribType type;
SkAutoTUnref<const GrGeometryProcessor> gp(create_rect_gp(*drawState, color, &type));
size_t vertexStride = gp->getVertexStride();
GrDrawTarget::AutoReleaseGeometry geo(target, 8, vertexStride, 0);
if (!geo.succeeded()) {
SkDebugf("Failed to get space for vertices!\n");
return;
}
if (NULL == fAAFillRectIndexBuffer) {
fAAFillRectIndexBuffer = fGpu->createInstancedIndexBuffer(gFillAARectIdx,
kIndicesPerAAFillRect,
kNumAAFillRectsInIndexBuffer,
kVertsPerAAFillRect);
}
GrIndexBuffer* indexBuffer = fAAFillRectIndexBuffer;
if (NULL == indexBuffer) {
SkDebugf("Failed to create index buffer!\n");
return;
}
intptr_t verts = reinterpret_cast<intptr_t>(geo.vertices());
SkPoint* fan0Pos = reinterpret_cast<SkPoint*>(verts);
SkPoint* fan1Pos = reinterpret_cast<SkPoint*>(verts + 4 * vertexStride);
SkScalar inset = SkMinScalar(devRect.width(), SK_Scalar1);
inset = SK_ScalarHalf * SkMinScalar(inset, devRect.height());
if (combinedMatrix.rectStaysRect()) {
// Temporarily #if'ed out. We don't want to pass in the devRect but
// right now it is computed in GrContext::apply_aa_to_rect and we don't
// want to throw away the work
#if 0
SkRect devRect;
combinedMatrix.mapRect(&devRect, rect);
#endif
set_inset_fan(fan0Pos, vertexStride, devRect, -SK_ScalarHalf, -SK_ScalarHalf);
set_inset_fan(fan1Pos, vertexStride, devRect, inset, inset);
} else {
// compute transformed (1, 0) and (0, 1) vectors
SkVector vec[2] = {
{ combinedMatrix[SkMatrix::kMScaleX], combinedMatrix[SkMatrix::kMSkewY] },
{ combinedMatrix[SkMatrix::kMSkewX], combinedMatrix[SkMatrix::kMScaleY] }
};
vec[0].normalize();
vec[0].scale(SK_ScalarHalf);
vec[1].normalize();
vec[1].scale(SK_ScalarHalf);
// create the rotated rect
fan0Pos->setRectFan(rect.fLeft, rect.fTop,
rect.fRight, rect.fBottom, vertexStride);
combinedMatrix.mapPointsWithStride(fan0Pos, vertexStride, 4);
// Now create the inset points and then outset the original
// rotated points
// TL
*((SkPoint*)((intptr_t)fan1Pos + 0 * vertexStride)) =
*((SkPoint*)((intptr_t)fan0Pos + 0 * vertexStride)) + vec[0] + vec[1];
*((SkPoint*)((intptr_t)fan0Pos + 0 * vertexStride)) -= vec[0] + vec[1];
// BL
*((SkPoint*)((intptr_t)fan1Pos + 1 * vertexStride)) =
*((SkPoint*)((intptr_t)fan0Pos + 1 * vertexStride)) + vec[0] - vec[1];
*((SkPoint*)((intptr_t)fan0Pos + 1 * vertexStride)) -= vec[0] - vec[1];
// BR
*((SkPoint*)((intptr_t)fan1Pos + 2 * vertexStride)) =
*((SkPoint*)((intptr_t)fan0Pos + 2 * vertexStride)) - vec[0] - vec[1];
*((SkPoint*)((intptr_t)fan0Pos + 2 * vertexStride)) += vec[0] + vec[1];
// TR
*((SkPoint*)((intptr_t)fan1Pos + 3 * vertexStride)) =
*((SkPoint*)((intptr_t)fan0Pos + 3 * vertexStride)) - vec[0] + vec[1];
*((SkPoint*)((intptr_t)fan0Pos + 3 * vertexStride)) += vec[0] - vec[1];
}
// Make verts point to vertex color and then set all the color and coverage vertex attrs values.
verts += sizeof(SkPoint);
for (int i = 0; i < 4; ++i) {
if (kUseCoverage_CoverageAttribType == type) {
*reinterpret_cast<GrColor*>(verts + i * vertexStride) = color;
*reinterpret_cast<float*>(verts + i * vertexStride + sizeof(GrColor)) = 0;
} else {
*reinterpret_cast<GrColor*>(verts + i * vertexStride) = 0;
}
}
int scale;
if (inset < SK_ScalarHalf) {
scale = SkScalarFloorToInt(512.0f * inset / (inset + SK_ScalarHalf));
SkASSERT(scale >= 0 && scale <= 255);
} else {
scale = 0xff;
}
verts += 4 * vertexStride;
float innerCoverage = GrNormalizeByteToFloat(scale);
GrColor scaledColor = (0xff == scale) ? color : SkAlphaMulQ(color, scale);
for (int i = 0; i < 4; ++i) {
if (kUseCoverage_CoverageAttribType == type) {
*reinterpret_cast<GrColor*>(verts + i * vertexStride) = color;
*reinterpret_cast<float*>(verts + i * vertexStride + sizeof(GrColor)) = innerCoverage;
} else {
*reinterpret_cast<GrColor*>(verts + i * vertexStride) = scaledColor;
}
}
target->setIndexSourceToBuffer(indexBuffer);
target->drawIndexedInstances(drawState,
gp,
kTriangles_GrPrimitiveType,
1,
kVertsPerAAFillRect,
kIndicesPerAAFillRect);
target->resetIndexSource();
}
bool GrAAHairLinePathRenderer::onDrawPath(const SkPath& path,
const SkStrokeRec& stroke,
GrDrawTarget* target,
bool antiAlias) {
GrDrawState* drawState = target->drawState();
SkScalar hairlineCoverage;
if (IsStrokeHairlineOrEquivalent(stroke,
target->getDrawState().getViewMatrix(),
&hairlineCoverage)) {
uint8_t newCoverage = SkScalarRoundToInt(hairlineCoverage *
target->getDrawState().getCoverage());
target->drawState()->setCoverage(newCoverage);
}
SkIRect devClipBounds;
target->getClip()->getConservativeBounds(drawState->getRenderTarget(), &devClipBounds);
int lineCnt;
int quadCnt;
int conicCnt;
PREALLOC_PTARRAY(128) lines;
PREALLOC_PTARRAY(128) quads;
PREALLOC_PTARRAY(128) conics;
IntArray qSubdivs;
FloatArray cWeights;
quadCnt = generate_lines_and_quads(path, drawState->getViewMatrix(), devClipBounds,
&lines, &quads, &conics, &qSubdivs, &cWeights);
lineCnt = lines.count() / 2;
conicCnt = conics.count() / 3;
// do lines first
if (lineCnt) {
GrDrawTarget::AutoReleaseGeometry arg;
SkRect devBounds;
if (!this->createLineGeom(path,
target,
lines,
lineCnt,
&arg,
&devBounds)) {
return false;
}
GrDrawTarget::AutoStateRestore asr;
// createLineGeom transforms the geometry to device space when the matrix does not have
// perspective.
if (target->getDrawState().getViewMatrix().hasPerspective()) {
asr.set(target, GrDrawTarget::kPreserve_ASRInit);
} else if (!asr.setIdentity(target, GrDrawTarget::kPreserve_ASRInit)) {
return false;
}
GrDrawState* drawState = target->drawState();
// Check devBounds
SkASSERT(check_bounds<LineVertex>(drawState, devBounds, arg.vertices(),
kVertsPerLineSeg * lineCnt));
{
GrDrawState::AutoRestoreEffects are(drawState);
target->setIndexSourceToBuffer(fLinesIndexBuffer);
int lines = 0;
while (lines < lineCnt) {
int n = SkTMin(lineCnt - lines, kNumLineSegsInIdxBuffer);
target->drawIndexed(kTriangles_GrPrimitiveType,
kVertsPerLineSeg*lines, // startV
0, // startI
kVertsPerLineSeg*n, // vCount
kIdxsPerLineSeg*n, // iCount
&devBounds);
lines += n;
}
}
}
// then quadratics/conics
if (quadCnt || conicCnt) {
GrDrawTarget::AutoReleaseGeometry arg;
SkRect devBounds;
if (!this->createBezierGeom(path,
target,
quads,
quadCnt,
conics,
conicCnt,
qSubdivs,
cWeights,
&arg,
&devBounds)) {
return false;
}
GrDrawTarget::AutoStateRestore asr;
// createGeom transforms the geometry to device space when the matrix does not have
// perspective.
if (target->getDrawState().getViewMatrix().hasPerspective()) {
asr.set(target, GrDrawTarget::kPreserve_ASRInit);
} else if (!asr.setIdentity(target, GrDrawTarget::kPreserve_ASRInit)) {
return false;
}
GrDrawState* drawState = target->drawState();
static const int kEdgeAttrIndex = 1;
// Check devBounds
SkASSERT(check_bounds<BezierVertex>(drawState, devBounds, arg.vertices(),
kVertsPerQuad * quadCnt + kVertsPerQuad * conicCnt));
if (quadCnt > 0) {
GrEffect* hairQuadEffect = GrQuadEffect::Create(kHairlineAA_GrEffectEdgeType,
*target->caps());
SkASSERT(hairQuadEffect);
GrDrawState::AutoRestoreEffects are(drawState);
target->setIndexSourceToBuffer(fQuadsIndexBuffer);
drawState->setGeometryProcessor(hairQuadEffect, kEdgeAttrIndex)->unref();
int quads = 0;
while (quads < quadCnt) {
int n = SkTMin(quadCnt - quads, kNumQuadsInIdxBuffer);
target->drawIndexed(kTriangles_GrPrimitiveType,
kVertsPerQuad*quads, // startV
0, // startI
kVertsPerQuad*n, // vCount
kIdxsPerQuad*n, // iCount
&devBounds);
quads += n;
}
}
if (conicCnt > 0) {
GrDrawState::AutoRestoreEffects are(drawState);
GrEffect* hairConicEffect = GrConicEffect::Create(kHairlineAA_GrEffectEdgeType,
*target->caps());
SkASSERT(hairConicEffect);
drawState->setGeometryProcessor(hairConicEffect, 1, 2)->unref();
int conics = 0;
while (conics < conicCnt) {
int n = SkTMin(conicCnt - conics, kNumQuadsInIdxBuffer);
target->drawIndexed(kTriangles_GrPrimitiveType,
kVertsPerQuad*(quadCnt + conics), // startV
0, // startI
kVertsPerQuad*n, // vCount
kIdxsPerQuad*n, // iCount
&devBounds);
conics += n;
}
}
}
target->resetIndexSource();
return true;
}
void GrBitmapTextContext::flushGlyphs() {
if (NULL == fDrawTarget) {
return;
}
GrDrawState* drawState = fDrawTarget->drawState();
GrDrawState::AutoRestoreEffects are(drawState);
drawState->setFromPaint(fPaint, SkMatrix::I(), fContext->getRenderTarget());
if (fCurrVertex > 0) {
// setup our sampler state for our text texture/atlas
SkASSERT(SkIsAlign4(fCurrVertex));
SkASSERT(fCurrTexture);
GrTextureParams params(SkShader::kRepeat_TileMode, GrTextureParams::kNone_FilterMode);
uint32_t textureUniqueID = fCurrTexture->getUniqueID();
if (textureUniqueID != fEffectTextureUniqueID) {
fCachedEffect.reset(GrCustomCoordsTextureEffect::Create(fCurrTexture, params));
fEffectTextureUniqueID = textureUniqueID;
}
// This effect could be stored with one of the cache objects (atlas?)
int coordsIdx = drawState->hasColorVertexAttribute() ? kGlyphCoordsWithColorAttributeIndex :
kGlyphCoordsNoColorAttributeIndex;
drawState->addCoverageEffect(fCachedEffect.get(), coordsIdx);
SkASSERT(NULL != fStrike);
switch (fStrike->getMaskFormat()) {
// Color bitmap text
case kARGB_GrMaskFormat:
SkASSERT(!drawState->hasColorVertexAttribute());
drawState->setBlendFunc(fPaint.getSrcBlendCoeff(), fPaint.getDstBlendCoeff());
drawState->setColor(0xffffffff);
break;
// LCD text
case kA888_GrMaskFormat:
case kA565_GrMaskFormat: {
if (kOne_GrBlendCoeff != fPaint.getSrcBlendCoeff() ||
kISA_GrBlendCoeff != fPaint.getDstBlendCoeff() ||
fPaint.numColorStages()) {
GrPrintf("LCD Text will not draw correctly.\n");
}
SkASSERT(!drawState->hasColorVertexAttribute());
// We don't use the GrPaint's color in this case because it's been premultiplied by
// alpha. Instead we feed in a non-premultiplied color, and multiply its alpha by
// the mask texture color. The end result is that we get
// mask*paintAlpha*paintColor + (1-mask*paintAlpha)*dstColor
int a = SkColorGetA(fSkPaint.getColor());
// paintAlpha
drawState->setColor(SkColorSetARGB(a, a, a, a));
// paintColor
drawState->setBlendConstant(skcolor_to_grcolor_nopremultiply(fSkPaint.getColor()));
drawState->setBlendFunc(kConstC_GrBlendCoeff, kISC_GrBlendCoeff);
break;
}
// Grayscale/BW text
case kA8_GrMaskFormat:
// set back to normal in case we took LCD path previously.
drawState->setBlendFunc(fPaint.getSrcBlendCoeff(), fPaint.getDstBlendCoeff());
// We're using per-vertex color.
SkASSERT(drawState->hasColorVertexAttribute());
break;
default:
SkFAIL("Unexepected mask format.");
}
int nGlyphs = fCurrVertex / 4;
fDrawTarget->setIndexSourceToBuffer(fContext->getQuadIndexBuffer());
fDrawTarget->drawIndexedInstances(kTriangles_GrPrimitiveType,
nGlyphs,
4, 6, &fVertexBounds);
fDrawTarget->resetVertexSource();
fVertices = NULL;
fMaxVertices = 0;
fCurrVertex = 0;
fVertexBounds.setLargestInverted();
SkSafeSetNull(fCurrTexture);
}
}
void infinite_taunt3(struct mtwist_state *mt, char *buffer, int buflen)
{
snprintf(buffer, buflen, "%s %s %s %s %s",
you(mt), are(mt), adjective(mt), nationality(mt), bad_thing(mt));
}
