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Merge "Handle shader matrix correctly when ignoring canvas transform" into mnc-dev

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This commit is contained in:
Chris Craik
2015-06-03 00:26:59 +00:00
committed by Android (Google) Code Review
parent da177bb5a0 53e51e4aa9
commit 38f4396ebd
10 changed files with 204 additions and 133 deletions
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15
libs/hwui/FontRenderer.cpp
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@@ -51,17 +51,20 @@ namespace uirenderer {
///////////////////////////////////////////////////////////////////////////////
void TextDrawFunctor::draw(CacheTexture& texture, bool linearFiltering) {
int textureFillFlags = static_cast<int>(texture.getFormat() == GL_ALPHA
? TextureFillFlags::kIsAlphaMaskTexture : TextureFillFlags::kNone);
if (linearFiltering) {
textureFillFlags |= TextureFillFlags::kForceFilter;
int textureFillFlags = TextureFillFlags::None;
if (texture.getFormat() == GL_ALPHA) {
textureFillFlags |= TextureFillFlags::IsAlphaMaskTexture;
}
const Matrix4& transform = pureTranslate ? Matrix4::identity() : *(renderer->currentTransform());
if (linearFiltering) {
textureFillFlags |= TextureFillFlags::ForceFilter;
}
int transformFlags = pureTranslate
? TransformFlags::MeshIgnoresCanvasTransform : TransformFlags::None;
Glop glop;
GlopBuilder(renderer->mRenderState, renderer->mCaches, &glop)
.setMeshTexturedIndexedQuads(texture.mesh(), texture.meshElementCount())
.setFillTexturePaint(texture.getTexture(), textureFillFlags, paint, renderer->currentSnapshot()->alpha)
.setTransform(renderer->currentSnapshot()->getOrthoMatrix(), transform, false)
.setTransform(*(renderer->currentSnapshot()), transformFlags)
.setModelViewOffsetRect(0, 0, Rect(0, 0, 0, 0))
.setRoundRectClipState(renderer->currentSnapshot()->roundRectClipState)
.build();

47
libs/hwui/Glop.h
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@@ -41,13 +41,32 @@ class Texture;
* Position is always enabled by MeshState, these other attributes
* are enabled/disabled dynamically based on mesh content.
*/
enum class VertexAttribFlags {
kNone = 0,
kTextureCoord = 1 << 0,
kColor = 1 << 1,
kAlpha = 1 << 2,
namespace VertexAttribFlags {
enum {
None = 0,
TextureCoord = 1 << 0,
Color = 1 << 1,
Alpha = 1 << 2,
};
};
/*
* Enumerates transform features
*/
namespace TransformFlags {
enum {
None = 0,
// offset the eventual drawing matrix by a tiny amount to
// disambiguate sampling patterns with non-AA rendering
OffsetByFudgeFactor = 1 << 0,
// Canvas transform isn't applied to the mesh at draw time,
//since it's already built in.
MeshIgnoresCanvasTransform = 1 << 1,
};
};
MAKE_FLAGS_ENUM(VertexAttribFlags)
/**
* Structure containing all data required to issue an OpenGL draw
@@ -116,10 +135,22 @@ struct Glop {
} fill;
struct Transform {
Matrix4 ortho; // TODO: out of op, since this is static per FBO
// Orthographic projection matrix for current FBO
// TODO: move out of Glop, since this is static per FBO
Matrix4 ortho;
// modelView transform, accounting for delta between mesh transform and content of the mesh
// often represents x/y offsets within command, or scaling for mesh unit size
Matrix4 modelView;
// Canvas transform of Glop - not necessarily applied to geometry (see flags)
Matrix4 canvas;
bool fudgingOffset;
int transformFlags;
const Matrix4& meshTransform() const {
return (transformFlags & TransformFlags::MeshIgnoresCanvasTransform)
? Matrix4::identity() : canvas;
}
} transform;
const RoundRectClipState* roundRectClipState;

91
libs/hwui/GlopBuilder.cpp
View File

@@ -66,7 +66,7 @@ GlopBuilder& GlopBuilder::setMeshUnitQuad() {
mOutGlop->mesh.indices = { 0, nullptr };
mOutGlop->mesh.vertices = {
mRenderState.meshState().getUnitQuadVBO(),
static_cast<int>(VertexAttribFlags::kNone),
VertexAttribFlags::None,
nullptr, nullptr, nullptr,
kTextureVertexStride };
mOutGlop->mesh.elementCount = 4;
@@ -85,7 +85,7 @@ GlopBuilder& GlopBuilder::setMeshTexturedUnitQuad(const UvMapper* uvMapper) {
mOutGlop->mesh.indices = { 0, nullptr };
mOutGlop->mesh.vertices = {
mRenderState.meshState().getUnitQuadVBO(),
static_cast<int>(VertexAttribFlags::kTextureCoord),
VertexAttribFlags::TextureCoord,
nullptr, (const void*) kMeshTextureOffset, nullptr,
kTextureVertexStride };
mOutGlop->mesh.elementCount = 4;
@@ -105,7 +105,7 @@ GlopBuilder& GlopBuilder::setMeshTexturedUvQuad(const UvMapper* uvMapper, Rect u
mOutGlop->mesh.indices = { 0, nullptr };
mOutGlop->mesh.vertices = {
0,
static_cast<int>(VertexAttribFlags::kTextureCoord),
VertexAttribFlags::TextureCoord,
&textureVertex[0].x, &textureVertex[0].u, nullptr,
kTextureVertexStride };
mOutGlop->mesh.elementCount = 4;
@@ -119,7 +119,7 @@ GlopBuilder& GlopBuilder::setMeshIndexedQuads(Vertex* vertexData, int quadCount)
mOutGlop->mesh.indices = { mRenderState.meshState().getQuadListIBO(), nullptr };
mOutGlop->mesh.vertices = {
0,
static_cast<int>(VertexAttribFlags::kNone),
VertexAttribFlags::None,
vertexData, nullptr, nullptr,
kVertexStride };
mOutGlop->mesh.elementCount = 6 * quadCount;
@@ -133,7 +133,7 @@ GlopBuilder& GlopBuilder::setMeshTexturedIndexedQuads(TextureVertex* vertexData,
mOutGlop->mesh.indices = { mRenderState.meshState().getQuadListIBO(), nullptr };
mOutGlop->mesh.vertices = {
0,
static_cast<int>(VertexAttribFlags::kTextureCoord),
VertexAttribFlags::TextureCoord,
&vertexData[0].x, &vertexData[0].u, nullptr,
kTextureVertexStride };
mOutGlop->mesh.elementCount = elementCount;
@@ -147,7 +147,7 @@ GlopBuilder& GlopBuilder::setMeshTexturedMesh(TextureVertex* vertexData, int ele
mOutGlop->mesh.indices = { 0, nullptr };
mOutGlop->mesh.vertices = {
0,
static_cast<int>(VertexAttribFlags::kTextureCoord),
VertexAttribFlags::TextureCoord,
&vertexData[0].x, &vertexData[0].u, nullptr,
kTextureVertexStride };
mOutGlop->mesh.elementCount = elementCount;
@@ -161,7 +161,7 @@ GlopBuilder& GlopBuilder::setMeshColoredTexturedMesh(ColorTextureVertex* vertexD
mOutGlop->mesh.indices = { 0, nullptr };
mOutGlop->mesh.vertices = {
0,
VertexAttribFlags::kTextureCoord | VertexAttribFlags::kColor,
VertexAttribFlags::TextureCoord | VertexAttribFlags::Color,
&vertexData[0].x, &vertexData[0].u, &vertexData[0].r,
kColorTextureVertexStride };
mOutGlop->mesh.elementCount = elementCount;
@@ -180,7 +180,7 @@ GlopBuilder& GlopBuilder::setMeshVertexBuffer(const VertexBuffer& vertexBuffer,
mOutGlop->mesh.indices = { 0, vertexBuffer.getIndices() };
mOutGlop->mesh.vertices = {
0,
static_cast<int>(alphaVertex ? VertexAttribFlags::kAlpha : VertexAttribFlags::kNone),
alphaVertex ? VertexAttribFlags::Alpha : VertexAttribFlags::None,
vertexBuffer.getBuffer(), nullptr, nullptr,
alphaVertex ? kAlphaVertexStride : kVertexStride };
mOutGlop->mesh.elementCount = indices
@@ -197,7 +197,7 @@ GlopBuilder& GlopBuilder::setMeshPatchQuads(const Patch& patch) {
mOutGlop->mesh.indices = { mRenderState.meshState().getQuadListIBO(), nullptr };
mOutGlop->mesh.vertices = {
mCaches.patchCache.getMeshBuffer(),
static_cast<int>(VertexAttribFlags::kTextureCoord),
VertexAttribFlags::TextureCoord,
(void*)patch.positionOffset, (void*)patch.textureOffset, nullptr,
kTextureVertexStride };
mOutGlop->mesh.elementCount = patch.indexCount;
@@ -230,7 +230,7 @@ void GlopBuilder::setFill(int color, float alphaScale,
mOutGlop->blend = { GL_ZERO, GL_ZERO };
if (mOutGlop->fill.color.a < 1.0f
|| (mOutGlop->mesh.vertices.attribFlags & VertexAttribFlags::kAlpha)
|| (mOutGlop->mesh.vertices.attribFlags & VertexAttribFlags::Alpha)
|| (mOutGlop->fill.texture.texture && mOutGlop->fill.texture.texture->blend)
|| mOutGlop->roundRectClipState
|| PaintUtils::isBlendedShader(shader)
@@ -298,12 +298,12 @@ void GlopBuilder::setFill(int color, float alphaScale,
}
}
GlopBuilder& GlopBuilder::setFillTexturePaint(Texture& texture, int textureFillFlags,
const SkPaint* paint, float alphaScale) {
GlopBuilder& GlopBuilder::setFillTexturePaint(Texture& texture,
const int textureFillFlags, const SkPaint* paint, float alphaScale) {
TRIGGER_STAGE(kFillStage);
REQUIRE_STAGES(kMeshStage);
GLenum filter = (textureFillFlags & TextureFillFlags::kForceFilter)
GLenum filter = (textureFillFlags & TextureFillFlags::ForceFilter)
? GL_LINEAR : PaintUtils::getFilter(paint);
mOutGlop->fill.texture = { &texture,
GL_TEXTURE_2D, filter, GL_CLAMP_TO_EDGE, nullptr };
@@ -312,7 +312,7 @@ GlopBuilder& GlopBuilder::setFillTexturePaint(Texture& texture, int textureFillF
int color = paint->getColor();
SkShader* shader = paint->getShader();
if (!(textureFillFlags & TextureFillFlags::kIsAlphaMaskTexture)) {
if (!(textureFillFlags & TextureFillFlags::IsAlphaMaskTexture)) {
// Texture defines color, so disable shaders, and reset all non-alpha color channels
color |= 0x00FFFFFF;
shader = nullptr;
@@ -324,7 +324,7 @@ GlopBuilder& GlopBuilder::setFillTexturePaint(Texture& texture, int textureFillF
mOutGlop->fill.color = { alphaScale, alphaScale, alphaScale, alphaScale };
if (alphaScale < 1.0f
|| (mOutGlop->mesh.vertices.attribFlags & VertexAttribFlags::kAlpha)
|| (mOutGlop->mesh.vertices.attribFlags & VertexAttribFlags::Alpha)
|| texture.blend
|| mOutGlop->roundRectClipState) {
Blend::getFactors(SkXfermode::kSrcOver_Mode, Blend::ModeOrderSwap::NoSwap,
@@ -334,7 +334,7 @@ GlopBuilder& GlopBuilder::setFillTexturePaint(Texture& texture, int textureFillF
}
}
if (textureFillFlags & TextureFillFlags::kIsAlphaMaskTexture) {
if (textureFillFlags & TextureFillFlags::IsAlphaMaskTexture) {
mDescription.modulate = mOutGlop->fill.color.isNotBlack();
mDescription.hasAlpha8Texture = true;
} else {
@@ -452,14 +452,13 @@ GlopBuilder& GlopBuilder::setFillTextureLayer(Layer& layer, float alpha) {
// Transform
////////////////////////////////////////////////////////////////////////////////
GlopBuilder& GlopBuilder::setTransform(const Matrix4& ortho,
const Matrix4& transform, bool fudgingOffset) {
void GlopBuilder::setTransform(const Matrix4& ortho, const Matrix4& canvas,
const int transformFlags) {
TRIGGER_STAGE(kTransformStage);
mOutGlop->transform.ortho.load(ortho);
mOutGlop->transform.canvas.load(transform);
mOutGlop->transform.fudgingOffset = fudgingOffset;
return *this;
mOutGlop->transform.canvas.load(canvas);
mOutGlop->transform.transformFlags = transformFlags;
}
////////////////////////////////////////////////////////////////////////////////
@@ -482,11 +481,11 @@ GlopBuilder& GlopBuilder::setModelViewMapUnitToRectSnap(const Rect destination)
float left = destination.left;
float top = destination.top;
const Matrix4& canvasTransform = mOutGlop->transform.canvas;
if (CC_LIKELY(canvasTransform.isPureTranslate())) {
const Matrix4& meshTransform = mOutGlop->transform.meshTransform();
if (CC_LIKELY(meshTransform.isPureTranslate())) {
// snap by adjusting the model view matrix
const float translateX = canvasTransform.getTranslateX();
const float translateY = canvasTransform.getTranslateY();
const float translateX = meshTransform.getTranslateX();
const float translateY = meshTransform.getTranslateY();
left = (int) floorf(left + translateX + 0.5f) - translateX;
top = (int) floorf(top + translateY + 0.5f) - translateY;
@@ -512,11 +511,11 @@ GlopBuilder& GlopBuilder::setModelViewOffsetRectSnap(float offsetX, float offset
TRIGGER_STAGE(kModelViewStage);
REQUIRE_STAGES(kTransformStage | kFillStage);
const Matrix4& canvasTransform = mOutGlop->transform.canvas;
if (CC_LIKELY(canvasTransform.isPureTranslate())) {
const Matrix4& meshTransform = mOutGlop->transform.meshTransform();
if (CC_LIKELY(meshTransform.isPureTranslate())) {
// snap by adjusting the model view matrix
const float translateX = canvasTransform.getTranslateX();
const float translateY = canvasTransform.getTranslateY();
const float translateX = meshTransform.getTranslateX();
const float translateY = meshTransform.getTranslateY();
offsetX = (int) floorf(offsetX + translateX + source.left + 0.5f) - translateX - source.left;
offsetY = (int) floorf(offsetY + translateY + source.top + 0.5f) - translateY - source.top;
@@ -549,7 +548,7 @@ void verify(const ProgramDescription& description, const Glop& glop) {
if (glop.fill.texture.texture != nullptr) {
LOG_ALWAYS_FATAL_IF(((description.hasTexture && description.hasExternalTexture)
|| (!description.hasTexture && !description.hasExternalTexture)
|| ((glop.mesh.vertices.attribFlags & VertexAttribFlags::kTextureCoord) == 0)),
|| ((glop.mesh.vertices.attribFlags & VertexAttribFlags::TextureCoord) == 0)),
"Texture %p, hT%d, hET %d, attribFlags %x",
glop.fill.texture.texture,
description.hasTexture, description.hasExternalTexture,
@@ -557,13 +556,13 @@ void verify(const ProgramDescription& description, const Glop& glop) {
} else {
LOG_ALWAYS_FATAL_IF((description.hasTexture
|| description.hasExternalTexture
|| ((glop.mesh.vertices.attribFlags & VertexAttribFlags::kTextureCoord) != 0)),
|| ((glop.mesh.vertices.attribFlags & VertexAttribFlags::TextureCoord) != 0)),
"No texture, hT%d, hET %d, attribFlags %x",
description.hasTexture, description.hasExternalTexture,
glop.mesh.vertices.attribFlags);
}
if ((glop.mesh.vertices.attribFlags & VertexAttribFlags::kAlpha)
if ((glop.mesh.vertices.attribFlags & VertexAttribFlags::Alpha)
&& glop.mesh.vertices.bufferObject) {
LOG_ALWAYS_FATAL("VBO and alpha attributes are not currently compatible");
}
@@ -575,16 +574,16 @@ void verify(const ProgramDescription& description, const Glop& glop) {
void GlopBuilder::build() {
REQUIRE_STAGES(kAllStages);
if (mOutGlop->mesh.vertices.attribFlags & VertexAttribFlags::kTextureCoord) {
if (mOutGlop->mesh.vertices.attribFlags & VertexAttribFlags::TextureCoord) {
if (mOutGlop->fill.texture.target == GL_TEXTURE_2D) {
mDescription.hasTexture = true;
} else {
mDescription.hasExternalTexture = true;
}
}
mDescription.hasColors = mOutGlop->mesh.vertices.attribFlags & VertexAttribFlags::kColor;
mDescription.hasVertexAlpha = mOutGlop->mesh.vertices.attribFlags & VertexAttribFlags::kAlpha;
mDescription.hasColors = mOutGlop->mesh.vertices.attribFlags & VertexAttribFlags::Color;
mDescription.hasVertexAlpha = mOutGlop->mesh.vertices.attribFlags & VertexAttribFlags::Alpha;
// Enable debug highlight when what we're about to draw is tested against
// the stencil buffer and if stencil highlight debugging is on
@@ -594,8 +593,22 @@ void GlopBuilder::build() {
// serialize shader info into ShaderData
GLuint textureUnit = mOutGlop->fill.texture.texture ? 1 : 0;
SkiaShader::store(mCaches, mShader, mOutGlop->transform.modelView,
&textureUnit, &mDescription, &(mOutGlop->fill.skiaShaderData));
if (CC_LIKELY(!mShader)) {
mOutGlop->fill.skiaShaderData.skiaShaderType = kNone_SkiaShaderType;
} else {
Matrix4 shaderMatrix;
if (mOutGlop->transform.transformFlags & TransformFlags::MeshIgnoresCanvasTransform) {
// canvas level transform was built into the modelView and geometry,
// so the shader matrix must reverse this
shaderMatrix.loadInverse(mOutGlop->transform.canvas);
shaderMatrix.multiply(mOutGlop->transform.modelView);
} else {
shaderMatrix.load(mOutGlop->transform.modelView);
}
SkiaShader::store(mCaches, *mShader, shaderMatrix,
&textureUnit, &mDescription, &(mOutGlop->fill.skiaShaderData));
}
// duplicates ProgramCache's definition of color uniform presence
const bool singleColor = !mDescription.hasTexture
@@ -608,7 +621,7 @@ void GlopBuilder::build() {
// Final step: populate program and map bounds into render target space
mOutGlop->fill.program = mCaches.programCache.get(mDescription);
mOutGlop->transform.canvas.mapRect(mOutGlop->bounds);
mOutGlop->transform.meshTransform().mapRect(mOutGlop->bounds);
}
} /* namespace uirenderer */

24
libs/hwui/GlopBuilder.h
View File

@@ -16,6 +16,7 @@
#ifndef RENDERSTATE_GLOPBUILDER_H
#define RENDERSTATE_GLOPBUILDER_H
#include "Glop.h"
#include "OpenGLRenderer.h"
#include "Program.h"
#include "renderstate/Blend.h"
@@ -32,14 +33,14 @@ class Matrix4;
class RenderState;
class Texture;
class VertexBuffer;
struct Glop;
enum class TextureFillFlags {
kNone = 0,
kIsAlphaMaskTexture = 1 << 0,
kForceFilter = 1 << 1,
};
MAKE_FLAGS_ENUM(TextureFillFlags);
namespace TextureFillFlags {
enum {
None = 0,
IsAlphaMaskTexture = 1 << 0,
ForceFilter = 1 << 1,
};
}
class GlopBuilder {
PREVENT_COPY_AND_ASSIGN(GlopBuilder);
@@ -57,7 +58,7 @@ public:
GlopBuilder& setMeshPatchQuads(const Patch& patch);
GlopBuilder& setFillPaint(const SkPaint& paint, float alphaScale);
GlopBuilder& setFillTexturePaint(Texture& texture, int textureFillFlags,
GlopBuilder& setFillTexturePaint(Texture& texture, const int textureFillFlags,
const SkPaint* paint, float alphaScale);
GlopBuilder& setFillPathTexturePaint(PathTexture& texture,
const SkPaint& paint, float alphaScale);
@@ -69,7 +70,10 @@ public:
float alpha, SkXfermode::Mode mode, Blend::ModeOrderSwap modeUsage);
GlopBuilder& setFillTextureLayer(Layer& layer, float alpha);
GlopBuilder& setTransform(const Matrix4& ortho, const Matrix4& transform, bool fudgingOffset);
GlopBuilder& setTransform(const Snapshot& snapshot, const int transformFlags) {
setTransform(snapshot.getOrthoMatrix(), *snapshot.transform, transformFlags);
return *this;
}
GlopBuilder& setModelViewMapUnitToRect(const Rect destination);
GlopBuilder& setModelViewMapUnitToRectSnap(const Rect destination);
@@ -98,6 +102,8 @@ private:
void setFill(int color, float alphaScale,
SkXfermode::Mode mode, Blend::ModeOrderSwap modeUsage,
const SkShader* shader, const SkColorFilter* colorFilter);
void setTransform(const Matrix4& ortho, const Matrix4& canvas,
const int transformFlags);
enum StageFlags {
kInitialStage = 0,

97
libs/hwui/OpenGLRenderer.cpp
View File

@@ -827,7 +827,7 @@ void OpenGLRenderer::composeLayer(const Snapshot& removed, const Snapshot& resto
// the layer contains screen buffer content that shouldn't be alpha modulated
// (and any necessary alpha modulation was handled drawing into the layer)
writableSnapshot()->alpha = 1.0f;
composeLayerRect(layer, rect, true);
composeLayerRectSwapped(layer, rect);
restore();
}
@@ -849,31 +849,40 @@ void OpenGLRenderer::drawTextureLayer(Layer* layer, const Rect& rect) {
GlopBuilder(mRenderState, mCaches, &glop)
.setMeshTexturedUvQuad(nullptr, Rect(0, 1, 1, 0)) // TODO: simplify with VBO
.setFillTextureLayer(*layer, getLayerAlpha(layer))
.setTransform(currentSnapshot()->getOrthoMatrix(), *currentTransform(), false)
.setTransform(*currentSnapshot(), TransformFlags::None)
.setModelViewMapUnitToRectOptionalSnap(tryToSnap, rect)
.setRoundRectClipState(currentSnapshot()->roundRectClipState)
.build();
renderGlop(glop);
}
void OpenGLRenderer::composeLayerRect(Layer* layer, const Rect& rect, bool swap) {
void OpenGLRenderer::composeLayerRectSwapped(Layer* layer, const Rect& rect) {
Glop glop;
GlopBuilder(mRenderState, mCaches, &glop)
.setMeshTexturedUvQuad(nullptr, layer->texCoords)
.setFillLayer(layer->getTexture(), layer->getColorFilter(),
getLayerAlpha(layer), layer->getMode(), Blend::ModeOrderSwap::Swap)
.setTransform(*currentSnapshot(), TransformFlags::MeshIgnoresCanvasTransform)
.setModelViewMapUnitToRect(rect)
.setRoundRectClipState(currentSnapshot()->roundRectClipState)
.build();
renderGlop(glop);
}
void OpenGLRenderer::composeLayerRect(Layer* layer, const Rect& rect) {
if (layer->isTextureLayer()) {
EVENT_LOGD("composeTextureLayerRect");
drawTextureLayer(layer, rect);
} else {
EVENT_LOGD("composeHardwareLayerRect");
Blend::ModeOrderSwap modeUsage = swap ?
Blend::ModeOrderSwap::Swap : Blend::ModeOrderSwap::NoSwap;
const Matrix4& transform = swap ? Matrix4::identity() : *currentTransform();
const bool tryToSnap = !swap
&& layer->getWidth() == static_cast<uint32_t>(rect.getWidth())
const bool tryToSnap = layer->getWidth() == static_cast<uint32_t>(rect.getWidth())
&& layer->getHeight() == static_cast<uint32_t>(rect.getHeight());
Glop glop;
GlopBuilder(mRenderState, mCaches, &glop)
.setMeshTexturedUvQuad(nullptr, layer->texCoords)
.setFillLayer(layer->getTexture(), layer->getColorFilter(), getLayerAlpha(layer), layer->getMode(), modeUsage)
.setTransform(currentSnapshot()->getOrthoMatrix(), transform, false)
.setFillLayer(layer->getTexture(), layer->getColorFilter(), getLayerAlpha(layer), layer->getMode(), Blend::ModeOrderSwap::NoSwap)
.setTransform(*currentSnapshot(), TransformFlags::None)
.setModelViewMapUnitToRectOptionalSnap(tryToSnap, rect)
.setRoundRectClipState(currentSnapshot()->roundRectClipState)
.build();
@@ -1014,7 +1023,7 @@ void OpenGLRenderer::composeLayerRegion(Layer* layer, const Rect& rect) {
GlopBuilder(mRenderState, mCaches, &glop)
.setMeshTexturedIndexedQuads(&quadVertices[0], count * 6)
.setFillLayer(layer->getTexture(), layer->getColorFilter(), getLayerAlpha(layer), layer->getMode(), Blend::ModeOrderSwap::NoSwap)
.setTransform(currentSnapshot()->getOrthoMatrix(), *currentTransform(), false)
.setTransform(*currentSnapshot(), TransformFlags::None)
.setModelViewOffsetRectSnap(rect.left, rect.top, modelRect)
.setRoundRectClipState(currentSnapshot()->roundRectClipState)
.build();
@@ -1128,11 +1137,12 @@ void OpenGLRenderer::clearLayerRegions() {
// stencil setup from doing the same thing again
mLayers.clear();
const int transformFlags = TransformFlags::MeshIgnoresCanvasTransform;
Glop glop;
GlopBuilder(mRenderState, mCaches, &glop)
.setMeshIndexedQuads(&mesh[0], quadCount)
.setFillClear()
.setTransform(currentSnapshot()->getOrthoMatrix(), Matrix4::identity(), false)
.setTransform(*currentSnapshot(), transformFlags)
.setModelViewOffsetRect(0, 0, Rect(currentSnapshot()->getClipRect()))
.setRoundRectClipState(currentSnapshot()->roundRectClipState)
.build();
@@ -1316,13 +1326,13 @@ void OpenGLRenderer::drawRectangleList(const RectangleList& rectangleList) {
mRenderState.scissor().set(scissorBox.left, getViewportHeight() - scissorBox.bottom,
scissorBox.getWidth(), scissorBox.getHeight());
const int transformFlags = TransformFlags::MeshIgnoresCanvasTransform;
Glop glop;
Vertex* vertices = &rectangleVertices[0];
GlopBuilder(mRenderState, mCaches, &glop)
.setMeshIndexedQuads(vertices, rectangleVertices.size() / 4)
.setFillBlack()
.setTransform(currentSnapshot()->getOrthoMatrix(), Matrix4::identity(), false)
.setTransform(*currentSnapshot(), transformFlags)
.setModelViewOffsetRect(0, 0, scissorBox)
.setRoundRectClipState(currentSnapshot()->roundRectClipState)
.build();
@@ -1518,13 +1528,15 @@ void OpenGLRenderer::drawBitmaps(const SkBitmap* bitmap, AssetAtlas::Entry* entr
bool snap = pureTranslate;
const float x = floorf(bounds.left + 0.5f);
const float y = floorf(bounds.top + 0.5f);
int textureFillFlags = static_cast<int>((bitmap->colorType() == kAlpha_8_SkColorType)
? TextureFillFlags::kIsAlphaMaskTexture : TextureFillFlags::kNone);
const int textureFillFlags = (bitmap->colorType() == kAlpha_8_SkColorType)
? TextureFillFlags::IsAlphaMaskTexture : TextureFillFlags::None;
const int transformFlags = TransformFlags::MeshIgnoresCanvasTransform;
Glop glop;
GlopBuilder(mRenderState, mCaches, &glop)
.setMeshTexturedMesh(vertices, bitmapCount * 6)
.setFillTexturePaint(*texture, textureFillFlags, paint, currentSnapshot()->alpha)
.setTransform(currentSnapshot()->getOrthoMatrix(), Matrix4::identity(), false)
.setTransform(*currentSnapshot(), transformFlags)
.setModelViewOffsetRectOptionalSnap(snap, x, y, Rect(0, 0, bounds.getWidth(), bounds.getHeight()))
.setRoundRectClipState(currentSnapshot()->roundRectClipState)
.build();
@@ -1541,13 +1553,13 @@ void OpenGLRenderer::drawBitmap(const SkBitmap* bitmap, const SkPaint* paint) {
if (!texture) return;
const AutoTexture autoCleanup(texture);
int textureFillFlags = static_cast<int>((bitmap->colorType() == kAlpha_8_SkColorType)
? TextureFillFlags::kIsAlphaMaskTexture : TextureFillFlags::kNone);
const int textureFillFlags = (bitmap->colorType() == kAlpha_8_SkColorType)
? TextureFillFlags::IsAlphaMaskTexture : TextureFillFlags::None;
Glop glop;
GlopBuilder(mRenderState, mCaches, &glop)
.setMeshTexturedUnitQuad(texture->uvMapper)
.setFillTexturePaint(*texture, textureFillFlags, paint, currentSnapshot()->alpha)
.setTransform(currentSnapshot()->getOrthoMatrix(), *currentTransform(), false)
.setTransform(*currentSnapshot(), TransformFlags::None)
.setModelViewMapUnitToRectSnap(Rect(0, 0, texture->width, texture->height))
.setRoundRectClipState(currentSnapshot()->roundRectClipState)
.build();
@@ -1632,11 +1644,12 @@ void OpenGLRenderer::drawBitmapMesh(const SkBitmap* bitmap, int meshWidth, int m
* TODO: handle alpha_8 textures correctly by applying paint color, but *not*
* shader in that case to mimic the behavior in SkiaCanvas::drawBitmapMesh.
*/
const int textureFillFlags = TextureFillFlags::None;
Glop glop;
GlopBuilder(mRenderState, mCaches, &glop)
.setMeshColoredTexturedMesh(mesh.get(), elementCount)
.setFillTexturePaint(*texture, static_cast<int>(TextureFillFlags::kNone), paint, currentSnapshot()->alpha)
.setTransform(currentSnapshot()->getOrthoMatrix(), *currentTransform(), false)
.setFillTexturePaint(*texture, textureFillFlags, paint, currentSnapshot()->alpha)
.setTransform(*currentSnapshot(), TransformFlags::None)
.setModelViewOffsetRect(0, 0, Rect(left, top, right, bottom))
.setRoundRectClipState(currentSnapshot()->roundRectClipState)
.build();
@@ -1657,16 +1670,15 @@ void OpenGLRenderer::drawBitmap(const SkBitmap* bitmap, Rect src, Rect dst, cons
fmin(1.0f, src.right / texture->width),
fmin(1.0f, src.bottom / texture->height));
const int textureFillFlags = static_cast<int>((bitmap->colorType() == kAlpha_8_SkColorType)
? TextureFillFlags::kIsAlphaMaskTexture : TextureFillFlags::kNone);
const int textureFillFlags = (bitmap->colorType() == kAlpha_8_SkColorType)
? TextureFillFlags::IsAlphaMaskTexture : TextureFillFlags::None;
const bool tryToSnap = MathUtils::areEqual(src.getWidth(), dst.getWidth())
&& MathUtils::areEqual(src.getHeight(), dst.getHeight());
Glop glop;
GlopBuilder(mRenderState, mCaches, &glop)
.setMeshTexturedUvQuad(texture->uvMapper, uv)
.setFillTexturePaint(*texture, textureFillFlags, paint, currentSnapshot()->alpha)
.setTransform(currentSnapshot()->getOrthoMatrix(), *currentTransform(), false)
.setTransform(*currentSnapshot(), TransformFlags::None)
.setModelViewMapUnitToRectOptionalSnap(tryToSnap, dst)
.setRoundRectClipState(currentSnapshot()->roundRectClipState)
.build();
@@ -1684,15 +1696,15 @@ void OpenGLRenderer::drawPatch(const SkBitmap* bitmap, const Patch* mesh,
if (!texture) return;
// 9 patches are built for stretching - always filter
int textureFillFlags = static_cast<int>(TextureFillFlags::kForceFilter);
int textureFillFlags = TextureFillFlags::ForceFilter;
if (bitmap->colorType() == kAlpha_8_SkColorType) {
textureFillFlags |= TextureFillFlags::kIsAlphaMaskTexture;
textureFillFlags |= TextureFillFlags::IsAlphaMaskTexture;
}
Glop glop;
GlopBuilder(mRenderState, mCaches, &glop)
.setMeshPatchQuads(*mesh)
.setFillTexturePaint(*texture, textureFillFlags, paint, currentSnapshot()->alpha)
.setTransform(currentSnapshot()->getOrthoMatrix(), *currentTransform(), false)
.setTransform(*currentSnapshot(), TransformFlags::None)
.setModelViewOffsetRectSnap(left, top, Rect(0, 0, right - left, bottom - top)) // TODO: get minimal bounds from patch
.setRoundRectClipState(currentSnapshot()->roundRectClipState)
.build();
@@ -1712,16 +1724,17 @@ void OpenGLRenderer::drawPatches(const SkBitmap* bitmap, AssetAtlas::Entry* entr
const AutoTexture autoCleanup(texture);
// TODO: get correct bounds from caller
const int transformFlags = TransformFlags::MeshIgnoresCanvasTransform;
// 9 patches are built for stretching - always filter
int textureFillFlags = static_cast<int>(TextureFillFlags::kForceFilter);
int textureFillFlags = TextureFillFlags::ForceFilter;
if (bitmap->colorType() == kAlpha_8_SkColorType) {
textureFillFlags |= TextureFillFlags::kIsAlphaMaskTexture;
textureFillFlags |= TextureFillFlags::IsAlphaMaskTexture;
}
Glop glop;
GlopBuilder(mRenderState, mCaches, &glop)
.setMeshTexturedIndexedQuads(vertices, elementCount)
.setFillTexturePaint(*texture, textureFillFlags, paint, currentSnapshot()->alpha)
.setTransform(currentSnapshot()->getOrthoMatrix(), Matrix4::identity(), false)
.setTransform(*currentSnapshot(), transformFlags)
.setModelViewOffsetRect(0, 0, Rect(0, 0, 0, 0))
.setRoundRectClipState(currentSnapshot()->roundRectClipState)
.build();
@@ -1736,13 +1749,13 @@ void OpenGLRenderer::drawVertexBuffer(float translateX, float translateY,
return;
}
bool fudgeOffset = displayFlags & kVertexBuffer_Offset;
bool shadowInterp = displayFlags & kVertexBuffer_ShadowInterp;
const int transformFlags = TransformFlags::OffsetByFudgeFactor;
Glop glop;
GlopBuilder(mRenderState, mCaches, &glop)
.setMeshVertexBuffer(vertexBuffer, shadowInterp)
.setFillPaint(*paint, currentSnapshot()->alpha)
.setTransform(currentSnapshot()->getOrthoMatrix(), *currentTransform(), fudgeOffset)
.setTransform(*currentSnapshot(), transformFlags)
.setModelViewOffsetRect(translateX, translateY, vertexBuffer.getBounds())
.setRoundRectClipState(currentSnapshot()->roundRectClipState)
.build();
@@ -2028,7 +2041,7 @@ void OpenGLRenderer::drawTextShadow(const SkPaint* paint, const char* text,
GlopBuilder(mRenderState, mCaches, &glop)
.setMeshTexturedUnitQuad(nullptr)
.setFillShadowTexturePaint(*texture, textShadow.color, *paint, currentSnapshot()->alpha)
.setTransform(currentSnapshot()->getOrthoMatrix(), *currentTransform(), false)
.setTransform(*currentSnapshot(), TransformFlags::None)
.setModelViewMapUnitToRect(Rect(sx, sy, sx + texture->width, sy + texture->height))
.setRoundRectClipState(currentSnapshot()->roundRectClipState)
.build();
@@ -2353,7 +2366,7 @@ void OpenGLRenderer::drawLayer(Layer* layer, float x, float y) {
GlopBuilder(mRenderState, mCaches, &glop)
.setMeshTexturedIndexedQuads(layer->mesh, layer->meshElementCount)
.setFillLayer(layer->getTexture(), layer->getColorFilter(), getLayerAlpha(layer), layer->getMode(), Blend::ModeOrderSwap::NoSwap)
.setTransform(currentSnapshot()->getOrthoMatrix(), *currentTransform(), false)
.setTransform(*currentSnapshot(), TransformFlags::None)
.setModelViewOffsetRectSnap(x, y, Rect(0, 0, layer->layer.getWidth(), layer->layer.getHeight()))
.setRoundRectClipState(currentSnapshot()->roundRectClipState)
.build();
@@ -2411,7 +2424,7 @@ void OpenGLRenderer::drawPathTexture(PathTexture* texture, float x, float y,
GlopBuilder(mRenderState, mCaches, &glop)
.setMeshTexturedUnitQuad(nullptr)
.setFillPathTexturePaint(*texture, *paint, currentSnapshot()->alpha)
.setTransform(currentSnapshot()->getOrthoMatrix(), *currentTransform(), false)
.setTransform(*currentSnapshot(), TransformFlags::None)
.setModelViewMapUnitToRect(Rect(x, y, x + texture->width, y + texture->height))
.setRoundRectClipState(currentSnapshot()->roundRectClipState)
.build();
@@ -2543,12 +2556,13 @@ void OpenGLRenderer::drawColorRects(const float* rects, int count, const SkPaint
return;
}
const Matrix4& transform = ignoreTransform ? Matrix4::identity() : *currentTransform();
const int transformFlags = ignoreTransform
? TransformFlags::MeshIgnoresCanvasTransform : TransformFlags::None;
Glop glop;
GlopBuilder(mRenderState, mCaches, &glop)
.setMeshIndexedQuads(&mesh[0], count / 4)
.setFillPaint(*paint, currentSnapshot()->alpha)
.setTransform(currentSnapshot()->getOrthoMatrix(), transform, false)
.setTransform(*currentSnapshot(), transformFlags)
.setModelViewOffsetRect(0, 0, Rect(left, top, right, bottom))
.setRoundRectClipState(currentSnapshot()->roundRectClipState)
.build();
@@ -2557,12 +2571,13 @@ void OpenGLRenderer::drawColorRects(const float* rects, int count, const SkPaint
void OpenGLRenderer::drawColorRect(float left, float top, float right, float bottom,
const SkPaint* paint, bool ignoreTransform) {
const Matrix4& transform = ignoreTransform ? Matrix4::identity() : *currentTransform();
const int transformFlags = ignoreTransform
? TransformFlags::MeshIgnoresCanvasTransform : TransformFlags::None;
Glop glop;
GlopBuilder(mRenderState, mCaches, &glop)
.setMeshUnitQuad()
.setFillPaint(*paint, currentSnapshot()->alpha)
.setTransform(currentSnapshot()->getOrthoMatrix(), transform, false)
.setTransform(*currentSnapshot(), transformFlags)
.setModelViewMapUnitToRect(Rect(left, top, right, bottom))
.setRoundRectClipState(currentSnapshot()->roundRectClipState)
.build();

17
libs/hwui/OpenGLRenderer.h
View File

@@ -640,13 +640,20 @@ private:
void composeLayerRegion(Layer* layer, const Rect& rect);
/**
* Compose the specified layer as a simple rectangle.
* Restores the content in layer to the screen, swapping the blend mode,
* specifically used in the restore() of a saveLayerAlpha().
*
* @param layer The layer to compose
* @param rect The layer's bounds
* @param swap If true, the source and destination are swapped
* This allows e.g. a layer that would have been drawn on top of existing content (with SrcOver)
* to be drawn underneath.
*
* This will always ignore the canvas transform.
*/
void composeLayerRect(Layer* layer, const Rect& rect, bool swap = false);
void composeLayerRectSwapped(Layer* layer, const Rect& rect);
/**
* Draws the content in layer to the screen.
*/
void composeLayerRect(Layer* layer, const Rect& rect);
/**
* Clears all the regions corresponding to the current list of layers.

15
libs/hwui/SkiaShader.cpp
View File

@@ -346,33 +346,28 @@ void applyLayer(Caches& caches, const SkiaShaderData::LayerShaderData& data) {
glUniform2fv(caches.program().getUniform("textureDimension"), 1, &data.textureDimension[0]);
}
void SkiaShader::store(Caches& caches, const SkShader* shader, const Matrix4& modelViewMatrix,
void SkiaShader::store(Caches& caches, const SkShader& shader, const Matrix4& modelViewMatrix,
GLuint* textureUnit, ProgramDescription* description,
SkiaShaderData* outData) {
if (!shader) {
outData->skiaShaderType = kNone_SkiaShaderType;
return;
}
if (tryStoreGradient(caches, *shader, modelViewMatrix,
if (tryStoreGradient(caches, shader, modelViewMatrix,
textureUnit, description, &outData->gradientData)) {
outData->skiaShaderType = kGradient_SkiaShaderType;
return;
}
if (tryStoreBitmap(caches, *shader, modelViewMatrix,
if (tryStoreBitmap(caches, shader, modelViewMatrix,
textureUnit, description, &outData->bitmapData)) {
outData->skiaShaderType = kBitmap_SkiaShaderType;
return;
}
if (tryStoreCompose(caches, *shader, modelViewMatrix,
if (tryStoreCompose(caches, shader, modelViewMatrix,
textureUnit, description, outData)) {
outData->skiaShaderType = kCompose_SkiaShaderType;
return;
}
if (tryStoreLayer(caches, *shader, modelViewMatrix,
if (tryStoreLayer(caches, shader, modelViewMatrix,
textureUnit, description, &outData->layerData)) {
outData->skiaShaderType = kLayer_SkiaShaderType;
}

2
libs/hwui/SkiaShader.h
View File

@@ -87,7 +87,7 @@ struct SkiaShaderData {
class SkiaShader {
public:
static void store(Caches& caches, const SkShader* shader, const Matrix4& modelViewMatrix,
static void store(Caches& caches, const SkShader& shader, const Matrix4& modelViewMatrix,
GLuint* textureUnit, ProgramDescription* description,
SkiaShaderData* outData);
static void apply(Caches& caches, const SkiaShaderData& data);

16
libs/hwui/renderstate/RenderState.cpp
View File

@@ -217,8 +217,8 @@ void RenderState::render(const Glop& glop) {
fill.program->set(glop.transform.ortho,
glop.transform.modelView,
glop.transform.canvas,
glop.transform.fudgingOffset);
glop.transform.meshTransform(),
glop.transform.transformFlags & TransformFlags::OffsetByFudgeFactor);
// Color filter uniforms
if (fill.filterMode == ProgramDescription::kColorBlend) {
@@ -260,7 +260,7 @@ void RenderState::render(const Glop& glop) {
// indices
meshState().bindIndicesBufferInternal(indices.bufferObject);
if (vertices.attribFlags & VertexAttribFlags::kTextureCoord) {
if (vertices.attribFlags & VertexAttribFlags::TextureCoord) {
const Glop::Fill::TextureData& texture = fill.texture;
// texture always takes slot 0, shader samplers increment from there
mCaches->textureState().activateTexture(0);
@@ -284,13 +284,13 @@ void RenderState::render(const Glop& glop) {
meshState().disableTexCoordsVertexArray();
}
int colorLocation = -1;
if (vertices.attribFlags & VertexAttribFlags::kColor) {
if (vertices.attribFlags & VertexAttribFlags::Color) {
colorLocation = fill.program->getAttrib("colors");
glEnableVertexAttribArray(colorLocation);
glVertexAttribPointer(colorLocation, 4, GL_FLOAT, GL_FALSE, vertices.stride, vertices.color);
}
int alphaLocation = -1;
if (vertices.attribFlags & VertexAttribFlags::kAlpha) {
if (vertices.attribFlags & VertexAttribFlags::Alpha) {
// NOTE: alpha vertex position is computed assuming no VBO
const void* alphaCoords = ((const GLbyte*) vertices.position) + kVertexAlphaOffset;
alphaLocation = fill.program->getAttrib("vtxAlpha");
@@ -318,7 +318,7 @@ void RenderState::render(const Glop& glop) {
// rebind pointers without forcing, since initial bind handled above
meshState().bindPositionVertexPointer(false, vertexData, vertices.stride);
if (vertices.attribFlags & VertexAttribFlags::kTextureCoord) {
if (vertices.attribFlags & VertexAttribFlags::TextureCoord) {
meshState().bindTexCoordsVertexPointer(false,
vertexData + kMeshTextureOffset, vertices.stride);
}
@@ -336,10 +336,10 @@ void RenderState::render(const Glop& glop) {
// -----------------------------------
// ---------- Mesh teardown ----------
// -----------------------------------
if (vertices.attribFlags & VertexAttribFlags::kAlpha) {
if (vertices.attribFlags & VertexAttribFlags::Alpha) {
glDisableVertexAttribArray(alphaLocation);
}
if (vertices.attribFlags & VertexAttribFlags::kColor) {
if (vertices.attribFlags & VertexAttribFlags::Color) {
glDisableVertexAttribArray(colorLocation);
}
}

13
libs/hwui/renderthread/RenderProxy.cpp
View File

@@ -52,11 +52,12 @@ namespace renderthread {
MethodInvokeRenderTask* task = new MethodInvokeRenderTask((RunnableMethod) Bridge_ ## method); \
ARGS(method) *args = (ARGS(method) *) task->payload()
enum class DumpFlags {
kFrameStats = 1 << 0,
kReset = 1 << 1,
namespace DumpFlags {
enum {
FrameStats = 1 << 0,
Reset = 1 << 1,
};
};
MAKE_FLAGS_ENUM(DumpFlags)
CREATE_BRIDGE4(createContext, RenderThread* thread, bool translucent,
RenderNode* rootRenderNode, IContextFactory* contextFactory) {
@@ -409,10 +410,10 @@ CREATE_BRIDGE4(dumpProfileInfo, CanvasContext* context, RenderThread* thread,
int fd, int dumpFlags) {
args->context->profiler().dumpData(args->fd);
args->thread->jankTracker().dump(args->fd);
if (args->dumpFlags & DumpFlags::kFrameStats) {
if (args->dumpFlags & DumpFlags::FrameStats) {
args->context->dumpFrames(args->fd);
}
if (args->dumpFlags & DumpFlags::kReset) {
if (args->dumpFlags & DumpFlags::Reset) {
args->context->resetFrameStats();
}
return nullptr;