static void
DrawSurfaceWithTextureCoords(DrawTarget *aDest,
const gfx::Rect& aDestRect,
SourceSurface *aSource,
const gfx::Rect& aTextureCoords,
gfx::Filter aFilter,
float aOpacity,
SourceSurface *aMask,
const Matrix* aMaskTransform)
{
// Convert aTextureCoords into aSource's coordinate space
gfxRect sourceRect(aTextureCoords.x * aSource->GetSize().width,
aTextureCoords.y * aSource->GetSize().height,
aTextureCoords.width * aSource->GetSize().width,
aTextureCoords.height * aSource->GetSize().height);
// Floating point error can accumulate above and we know our visible region
// is integer-aligned, so round it out.
sourceRect.Round();
// Compute a transform that maps sourceRect to aDestRect.
Matrix matrix =
gfxUtils::TransformRectToRect(sourceRect,
gfx::IntPoint(aDestRect.x, aDestRect.y),
gfx::IntPoint(aDestRect.XMost(), aDestRect.y),
gfx::IntPoint(aDestRect.XMost(), aDestRect.YMost()));
// Only use REPEAT if aTextureCoords is outside (0, 0, 1, 1).
gfx::Rect unitRect(0, 0, 1, 1);
ExtendMode mode = unitRect.Contains(aTextureCoords) ? ExtendMode::CLAMP : ExtendMode::REPEAT;
FillRectWithMask(aDest, aDestRect, aSource, aFilter, DrawOptions(aOpacity),
mode, aMask, aMaskTransform, &matrix);
}
void
AndroidGeckoLayerClient::SyncFrameMetrics(const gfx::Point& aScrollOffset, float aZoom, const gfx::Rect& aCssPageRect,
bool aLayersUpdated, const gfx::Rect& aDisplayPort, float aDisplayResolution,
bool aIsFirstPaint, gfx::Margin& aFixedLayerMargins, gfx::Point& aOffset)
{
NS_ASSERTION(!isNull(), "SyncFrameMetrics called on null layer client!");
JNIEnv *env = GetJNIForThread(); // this is called on the compositor thread
if (!env)
return;
AutoLocalJNIFrame jniFrame(env);
// convert the displayport rect from scroll-relative CSS pixels to document-relative device pixels
int dpX = NS_lround((aDisplayPort.x * aDisplayResolution) + aScrollOffset.x);
int dpY = NS_lround((aDisplayPort.y * aDisplayResolution) + aScrollOffset.y);
int dpW = NS_lround(aDisplayPort.width * aDisplayResolution);
int dpH = NS_lround(aDisplayPort.height * aDisplayResolution);
jobject viewTransformJObj = env->CallObjectMethod(wrapped_obj, jSyncFrameMetricsMethod,
aScrollOffset.x, aScrollOffset.y, aZoom,
aCssPageRect.x, aCssPageRect.y, aCssPageRect.XMost(), aCssPageRect.YMost(),
aLayersUpdated, dpX, dpY, dpW, dpH, aDisplayResolution,
aIsFirstPaint);
if (jniFrame.CheckForException())
return;
NS_ABORT_IF_FALSE(viewTransformJObj, "No view transform object!");
AndroidViewTransform viewTransform;
viewTransform.Init(viewTransformJObj);
viewTransform.GetFixedLayerMargins(env, aFixedLayerMargins);
aOffset.x = viewTransform.GetOffsetX(env);
aOffset.y = viewTransform.GetOffsetY(env);
}
bool
VRDisplayOpenVR::SubmitFrame(void* aTextureHandle,
::vr::ETextureType aTextureType,
const IntSize& aSize,
const gfx::Rect& aLeftEyeRect,
const gfx::Rect& aRightEyeRect)
{
MOZ_ASSERT(mSubmitThread->GetThread() == NS_GetCurrentThread());
if (!mIsPresenting) {
return false;
}
::vr::Texture_t tex;
tex.handle = aTextureHandle;
tex.eType = aTextureType;
tex.eColorSpace = ::vr::EColorSpace::ColorSpace_Auto;
::vr::VRTextureBounds_t bounds;
bounds.uMin = aLeftEyeRect.X();
bounds.vMin = 1.0 - aLeftEyeRect.Y();
bounds.uMax = aLeftEyeRect.XMost();
bounds.vMax = 1.0 - aLeftEyeRect.YMost();
::vr::EVRCompositorError err;
err = mVRCompositor->Submit(::vr::EVREye::Eye_Left, &tex, &bounds);
if (err != ::vr::EVRCompositorError::VRCompositorError_None) {
printf_stderr("OpenVR Compositor Submit() failed.\n");
}
bounds.uMin = aRightEyeRect.X();
bounds.vMin = 1.0 - aRightEyeRect.Y();
bounds.uMax = aRightEyeRect.XMost();
bounds.vMax = 1.0 - aRightEyeRect.YMost();
err = mVRCompositor->Submit(::vr::EVREye::Eye_Right, &tex, &bounds);
if (err != ::vr::EVRCompositorError::VRCompositorError_None) {
printf_stderr("OpenVR Compositor Submit() failed.\n");
}
mVRCompositor->PostPresentHandoff();
return true;
}
void
AndroidGeckoLayerClient::SetPageRect(const gfx::Rect& aCssPageRect)
{
NS_ASSERTION(!isNull(), "SetPageRect called on null layer client!");
JNIEnv *env = GetJNIForThread(); // this is called on the compositor thread
if (!env)
return;
AutoLocalJNIFrame jniFrame(env, 0);
return env->CallVoidMethod(wrapped_obj, jSetPageRect,
aCssPageRect.x, aCssPageRect.y, aCssPageRect.XMost(), aCssPageRect.YMost());
}
void
CompositorD3D9::ClearRect(const gfx::Rect& aRect)
{
D3DRECT rect;
rect.x1 = aRect.X();
rect.y1 = aRect.Y();
rect.x2 = aRect.XMost();
rect.y2 = aRect.YMost();
device()->Clear(1, &rect, D3DCLEAR_TARGET,
0x00000000, 0, 0);
}
void
AndroidGeckoLayerClient::SetFirstPaintViewport(const nsIntPoint& aOffset, float aZoom, const nsIntRect& aPageRect, const gfx::Rect& aCssPageRect)
{
NS_ASSERTION(!isNull(), "SetFirstPaintViewport called on null layer client!");
JNIEnv *env = GetJNIForThread(); // this is called on the compositor thread
if (!env)
return;
AutoLocalJNIFrame jniFrame(env, 0);
return env->CallVoidMethod(wrapped_obj, jSetFirstPaintViewport, (float)aOffset.x, (float)aOffset.y, aZoom,
(float)aPageRect.x, (float)aPageRect.y, (float)aPageRect.XMost(), (float)aPageRect.YMost(),
aCssPageRect.x, aCssPageRect.y, aCssPageRect.XMost(), aCssPageRect.YMost());
}
void
CompositorD3D11::ClearRect(const gfx::Rect& aRect)
{
mContext->OMSetBlendState(mAttachments->mDisabledBlendState, sBlendFactor, 0xFFFFFFFF);
Matrix4x4 identity;
memcpy(&mVSConstants.layerTransform, &identity._11, 64);
mVSConstants.layerQuad = aRect;
mVSConstants.renderTargetOffset[0] = 0;
mVSConstants.renderTargetOffset[1] = 0;
mPSConstants.layerOpacity[0] = 1.0f;
D3D11_RECT scissor;
scissor.left = aRect.x;
scissor.right = aRect.XMost();
scissor.top = aRect.y;
scissor.bottom = aRect.YMost();
mContext->RSSetScissorRects(1, &scissor);
mContext->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
mContext->VSSetShader(mAttachments->mVSQuadShader[MaskType::MaskNone], nullptr, 0);
mContext->PSSetShader(mAttachments->mSolidColorShader[MaskType::MaskNone], nullptr, 0);
mPSConstants.layerColor[0] = 0;
mPSConstants.layerColor[1] = 0;
mPSConstants.layerColor[2] = 0;
mPSConstants.layerColor[3] = 0;
if (!UpdateConstantBuffers()) {
NS_WARNING("Failed to update shader constant buffers");
return;
}
mContext->Draw(4, 0);
mContext->OMSetBlendState(mAttachments->mPremulBlendState, sBlendFactor, 0xFFFFFFFF);
}
size_t
DecomposeIntoNoRepeatRects(const gfx::Rect& aRect,
const gfx::Rect& aTexCoordRect,
decomposedRectArrayT* aLayerRects,
decomposedRectArrayT* aTextureRects)
{
gfx::Rect texCoordRect = aTexCoordRect;
// If the texture should be flipped, it will have negative height. Detect that
// here and compensate for it. We will flip each rect as we emit it.
bool flipped = false;
if (texCoordRect.height < 0) {
flipped = true;
texCoordRect.y += texCoordRect.height;
texCoordRect.height = -texCoordRect.height;
}
// Wrap the texture coordinates so they are within [0,1] and cap width/height
// at 1. We rely on this below.
texCoordRect = gfx::Rect(gfx::Point(WrapTexCoord(texCoordRect.x),
WrapTexCoord(texCoordRect.y)),
gfx::Size(std::min(texCoordRect.width, 1.0f),
std::min(texCoordRect.height, 1.0f)));
NS_ASSERTION(texCoordRect.x >= 0.0f && texCoordRect.x <= 1.0f &&
texCoordRect.y >= 0.0f && texCoordRect.y <= 1.0f &&
texCoordRect.width >= 0.0f && texCoordRect.width <= 1.0f &&
texCoordRect.height >= 0.0f && texCoordRect.height <= 1.0f &&
texCoordRect.XMost() >= 0.0f && texCoordRect.XMost() <= 2.0f &&
texCoordRect.YMost() >= 0.0f && texCoordRect.YMost() <= 2.0f,
"We just wrapped the texture coordinates, didn't we?");
// Get the top left and bottom right points of the rectangle. Note that
// tl.x/tl.y are within [0,1] but br.x/br.y are within [0,2].
gfx::Point tl = texCoordRect.TopLeft();
gfx::Point br = texCoordRect.BottomRight();
NS_ASSERTION(tl.x >= 0.0f && tl.x <= 1.0f &&
tl.y >= 0.0f && tl.y <= 1.0f &&
br.x >= tl.x && br.x <= 2.0f &&
br.y >= tl.y && br.y <= 2.0f &&
FuzzyLTE(br.x - tl.x, 1.0f) &&
FuzzyLTE(br.y - tl.y, 1.0f),
"Somehow generated invalid texture coordinates");
// Then check if we wrap in either the x or y axis.
bool xwrap = br.x > 1.0f;
bool ywrap = br.y > 1.0f;
// If xwrap is false, the texture will be sampled from tl.x .. br.x.
// If xwrap is true, then it will be split into tl.x .. 1.0, and
// 0.0 .. WrapTexCoord(br.x). Same for the Y axis. The destination
// rectangle is also split appropriately, according to the calculated
// xmid/ymid values.
if (!xwrap && !ywrap) {
SetRects(0, aLayerRects, aTextureRects,
aRect.x, aRect.y, aRect.XMost(), aRect.YMost(),
tl.x, tl.y, br.x, br.y,
flipped);
return 1;
}
// If we are dealing with wrapping br.x and br.y are greater than 1.0 so
// wrap them here as well.
br = gfx::Point(xwrap ? WrapTexCoord(br.x) : br.x,
ywrap ? WrapTexCoord(br.y) : br.y);
// If we wrap around along the x axis, we will draw first from
// tl.x .. 1.0 and then from 0.0 .. br.x (which we just wrapped above).
// The same applies for the Y axis. The midpoints we calculate here are
// only valid if we actually wrap around.
GLfloat xmid = aRect.x + (1.0f - tl.x) / texCoordRect.width * aRect.width;
GLfloat ymid = aRect.y + (1.0f - tl.y) / texCoordRect.height * aRect.height;
NS_ASSERTION(!xwrap ||
(xmid > aRect.x &&
xmid < aRect.XMost() &&
FuzzyEqual((xmid - aRect.x) + (aRect.XMost() - xmid), aRect.width)),
"xmid should be within [x,XMost()] and the wrapped rect should have the same width");
NS_ASSERTION(!ywrap ||
(ymid > aRect.y &&
ymid < aRect.YMost() &&
FuzzyEqual((ymid - aRect.y) + (aRect.YMost() - ymid), aRect.height)),
"ymid should be within [y,YMost()] and the wrapped rect should have the same height");
if (!xwrap && ywrap) {
SetRects(0, aLayerRects, aTextureRects,
aRect.x, aRect.y, aRect.XMost(), ymid,
tl.x, tl.y, br.x, 1.0f,
flipped);
SetRects(1, aLayerRects, aTextureRects,
aRect.x, ymid, aRect.XMost(), aRect.YMost(),
tl.x, 0.0f, br.x, br.y,
flipped);
return 2;
}
if (xwrap && !ywrap) {
SetRects(0, aLayerRects, aTextureRects,
aRect.x, aRect.y, xmid, aRect.YMost(),
tl.x, tl.y, 1.0f, br.y,
flipped);
SetRects(1, aLayerRects, aTextureRects,
xmid, aRect.y, aRect.XMost(), aRect.YMost(),
0.0f, tl.y, br.x, br.y,
flipped);
return 2;
}
SetRects(0, aLayerRects, aTextureRects,
aRect.x, aRect.y, xmid, ymid,
tl.x, tl.y, 1.0f, 1.0f,
flipped);
SetRects(1, aLayerRects, aTextureRects,
xmid, aRect.y, aRect.XMost(), ymid,
0.0f, tl.y, br.x, 1.0f,
flipped);
SetRects(2, aLayerRects, aTextureRects,
aRect.x, ymid, xmid, aRect.YMost(),
tl.x, 0.0f, 1.0f, br.y,
flipped);
SetRects(3, aLayerRects, aTextureRects,
xmid, ymid, aRect.XMost(), aRect.YMost(),
0.0f, 0.0f, br.x, br.y,
flipped);
return 4;
}
void
CompositorD3D11::DrawQuad(const gfx::Rect& aRect,
const gfx::Rect& aClipRect,
const EffectChain& aEffectChain,
gfx::Float aOpacity,
const gfx::Matrix4x4& aTransform)
{
MOZ_ASSERT(mCurrentRT, "No render target");
memcpy(&mVSConstants.layerTransform, &aTransform._11, 64);
IntPoint origin = mCurrentRT->GetOrigin();
mVSConstants.renderTargetOffset[0] = origin.x;
mVSConstants.renderTargetOffset[1] = origin.y;
mPSConstants.layerOpacity[0] = aOpacity;
bool restoreBlendMode = false;
MaskType maskType = MaskType::MaskNone;
if (aEffectChain.mSecondaryEffects[EffectTypes::MASK]) {
if (aTransform.Is2D()) {
maskType = MaskType::Mask2d;
} else {
MOZ_ASSERT(aEffectChain.mPrimaryEffect->mType == EffectTypes::RGB);
maskType = MaskType::Mask3d;
}
EffectMask* maskEffect =
static_cast<EffectMask*>(aEffectChain.mSecondaryEffects[EffectTypes::MASK].get());
TextureSourceD3D11* source = maskEffect->mMaskTexture->AsSourceD3D11();
if (!source) {
NS_WARNING("Missing texture source!");
return;
}
RefPtr<ID3D11ShaderResourceView> view;
HRESULT hr = mDevice->CreateShaderResourceView(source->GetD3D11Texture(), nullptr, byRef(view));
if (Failed(hr)) {
// XXX - There's a chance we won't be able to render anything, should we
// just crash release builds?
return;
}
ID3D11ShaderResourceView* srView = view;
mContext->PSSetShaderResources(3, 1, &srView);
const gfx::Matrix4x4& maskTransform = maskEffect->mMaskTransform;
NS_ASSERTION(maskTransform.Is2D(), "How did we end up with a 3D transform here?!");
Rect bounds = Rect(Point(), Size(maskEffect->mSize));
mVSConstants.maskQuad = maskTransform.As2D().TransformBounds(bounds);
}
D3D11_RECT scissor;
scissor.left = aClipRect.x;
scissor.right = aClipRect.XMost();
scissor.top = aClipRect.y;
scissor.bottom = aClipRect.YMost();
mContext->RSSetScissorRects(1, &scissor);
mContext->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
mContext->VSSetShader(mAttachments->mVSQuadShader[maskType], nullptr, 0);
const Rect* pTexCoordRect = nullptr;
switch (aEffectChain.mPrimaryEffect->mType) {
case EffectTypes::SOLID_COLOR: {
SetPSForEffect(aEffectChain.mPrimaryEffect, maskType, SurfaceFormat::UNKNOWN);
Color color =
static_cast<EffectSolidColor*>(aEffectChain.mPrimaryEffect.get())->mColor;
mPSConstants.layerColor[0] = color.r * color.a * aOpacity;
mPSConstants.layerColor[1] = color.g * color.a * aOpacity;
mPSConstants.layerColor[2] = color.b * color.a * aOpacity;
mPSConstants.layerColor[3] = color.a * aOpacity;
}
break;
case EffectTypes::RGB:
case EffectTypes::RENDER_TARGET:
{
TexturedEffect* texturedEffect =
static_cast<TexturedEffect*>(aEffectChain.mPrimaryEffect.get());
pTexCoordRect = &texturedEffect->mTextureCoords;
TextureSourceD3D11* source = texturedEffect->mTexture->AsSourceD3D11();
if (!source) {
NS_WARNING("Missing texture source!");
return;
}
SetPSForEffect(aEffectChain.mPrimaryEffect, maskType, texturedEffect->mTexture->GetFormat());
RefPtr<ID3D11ShaderResourceView> view;
HRESULT hr = mDevice->CreateShaderResourceView(source->GetD3D11Texture(), nullptr, byRef(view));
if (Failed(hr)) {
// XXX - There's a chance we won't be able to render anything, should we
// just crash release builds?
return;
}
ID3D11ShaderResourceView* srView = view;
mContext->PSSetShaderResources(0, 1, &srView);
if (!texturedEffect->mPremultiplied) {
mContext->OMSetBlendState(mAttachments->mNonPremulBlendState, sBlendFactor, 0xFFFFFFFF);
restoreBlendMode = true;
}
SetSamplerForFilter(texturedEffect->mFilter);
}
break;
case EffectTypes::YCBCR: {
EffectYCbCr* ycbcrEffect =
static_cast<EffectYCbCr*>(aEffectChain.mPrimaryEffect.get());
SetSamplerForFilter(Filter::LINEAR);
pTexCoordRect = &ycbcrEffect->mTextureCoords;
const int Y = 0, Cb = 1, Cr = 2;
TextureSource* source = ycbcrEffect->mTexture;
if (!source) {
NS_WARNING("No texture to composite");
return;
}
SetPSForEffect(aEffectChain.mPrimaryEffect, maskType, ycbcrEffect->mTexture->GetFormat());
if (!source->GetSubSource(Y) || !source->GetSubSource(Cb) || !source->GetSubSource(Cr)) {
// This can happen if we failed to upload the textures, most likely
// because of unsupported dimensions (we don't tile YCbCr textures).
return;
}
TextureSourceD3D11* sourceY = source->GetSubSource(Y)->AsSourceD3D11();
TextureSourceD3D11* sourceCb = source->GetSubSource(Cb)->AsSourceD3D11();
TextureSourceD3D11* sourceCr = source->GetSubSource(Cr)->AsSourceD3D11();
HRESULT hr;
RefPtr<ID3D11ShaderResourceView> views[3];
hr = mDevice->CreateShaderResourceView(sourceY->GetD3D11Texture(),
nullptr, byRef(views[0]));
if (Failed(hr)) {
return;
}
hr = mDevice->CreateShaderResourceView(sourceCb->GetD3D11Texture(),
nullptr, byRef(views[1]));
if (Failed(hr)) {
return;
}
hr = mDevice->CreateShaderResourceView(sourceCr->GetD3D11Texture(),
nullptr, byRef(views[2]));
if (Failed(hr)) {
return;
}
ID3D11ShaderResourceView* srViews[3] = { views[0], views[1], views[2] };
mContext->PSSetShaderResources(0, 3, srViews);
}
break;
case EffectTypes::COMPONENT_ALPHA:
{
MOZ_ASSERT(gfxPrefs::ComponentAlphaEnabled());
MOZ_ASSERT(mAttachments->mComponentBlendState);
EffectComponentAlpha* effectComponentAlpha =
static_cast<EffectComponentAlpha*>(aEffectChain.mPrimaryEffect.get());
TextureSourceD3D11* sourceOnWhite = effectComponentAlpha->mOnWhite->AsSourceD3D11();
TextureSourceD3D11* sourceOnBlack = effectComponentAlpha->mOnBlack->AsSourceD3D11();
if (!sourceOnWhite || !sourceOnBlack) {
NS_WARNING("Missing texture source(s)!");
return;
}
SetPSForEffect(aEffectChain.mPrimaryEffect, maskType, effectComponentAlpha->mOnWhite->GetFormat());
SetSamplerForFilter(effectComponentAlpha->mFilter);
pTexCoordRect = &effectComponentAlpha->mTextureCoords;
RefPtr<ID3D11ShaderResourceView> views[2];
HRESULT hr;
hr = mDevice->CreateShaderResourceView(sourceOnBlack->GetD3D11Texture(), nullptr, byRef(views[0]));
if (Failed(hr)) {
return;
}
hr = mDevice->CreateShaderResourceView(sourceOnWhite->GetD3D11Texture(), nullptr, byRef(views[1]));
if (Failed(hr)) {
return;
}
ID3D11ShaderResourceView* srViews[2] = { views[0], views[1] };
mContext->PSSetShaderResources(0, 2, srViews);
mContext->OMSetBlendState(mAttachments->mComponentBlendState, sBlendFactor, 0xFFFFFFFF);
restoreBlendMode = true;
}
break;
default:
NS_WARNING("Unknown shader type");
return;
}
if (pTexCoordRect) {
Rect layerRects[4];
Rect textureRects[4];
size_t rects = DecomposeIntoNoRepeatRects(aRect,
*pTexCoordRect,
&layerRects,
&textureRects);
for (size_t i = 0; i < rects; i++) {
mVSConstants.layerQuad = layerRects[i];
mVSConstants.textureCoords = textureRects[i];
if (!UpdateConstantBuffers()) {
NS_WARNING("Failed to update shader constant buffers");
break;
}
mContext->Draw(4, 0);
}
} else {
mVSConstants.layerQuad = aRect;
if (!UpdateConstantBuffers()) {
NS_WARNING("Failed to update shader constant buffers");
} else {
mContext->Draw(4, 0);
}
}
if (restoreBlendMode) {
mContext->OMSetBlendState(mAttachments->mPremulBlendState, sBlendFactor, 0xFFFFFFFF);
}
}
void
CompositorD3D9::DrawQuad(const gfx::Rect &aRect,
const gfx::Rect &aClipRect,
const EffectChain &aEffectChain,
gfx::Float aOpacity,
const gfx::Matrix4x4 &aTransform)
{
if (!mDeviceManager) {
return;
}
IDirect3DDevice9* d3d9Device = device();
MOZ_ASSERT(d3d9Device, "We should be able to get a device now");
MOZ_ASSERT(mCurrentRT, "No render target");
d3d9Device->SetVertexShaderConstantF(CBmLayerTransform, &aTransform._11, 4);
IntPoint origin = mCurrentRT->GetOrigin();
float renderTargetOffset[] = { origin.x, origin.y, 0, 0 };
d3d9Device->SetVertexShaderConstantF(CBvRenderTargetOffset,
renderTargetOffset,
1);
d3d9Device->SetVertexShaderConstantF(CBvLayerQuad,
ShaderConstantRect(aRect.x,
aRect.y,
aRect.width,
aRect.height),
1);
bool target = false;
if (aEffectChain.mPrimaryEffect->mType != EffectTypes::SOLID_COLOR) {
float opacity[4];
/*
* We always upload a 4 component float, but the shader will use only the
* first component since it's declared as a 'float'.
*/
opacity[0] = aOpacity;
d3d9Device->SetPixelShaderConstantF(CBfLayerOpacity, opacity, 1);
}
bool isPremultiplied = true;
MaskType maskType = MaskType::MaskNone;
if (aEffectChain.mSecondaryEffects[EffectTypes::MASK]) {
if (aTransform.Is2D()) {
maskType = MaskType::Mask2d;
} else {
maskType = MaskType::Mask3d;
}
}
RECT scissor;
scissor.left = aClipRect.x;
scissor.right = aClipRect.XMost();
scissor.top = aClipRect.y;
scissor.bottom = aClipRect.YMost();
d3d9Device->SetScissorRect(&scissor);
uint32_t maskTexture = 0;
switch (aEffectChain.mPrimaryEffect->mType) {
case EffectTypes::SOLID_COLOR:
{
// output color is premultiplied, so we need to adjust all channels.
Color layerColor =
static_cast<EffectSolidColor*>(aEffectChain.mPrimaryEffect.get())->mColor;
float color[4];
color[0] = layerColor.r * layerColor.a * aOpacity;
color[1] = layerColor.g * layerColor.a * aOpacity;
color[2] = layerColor.b * layerColor.a * aOpacity;
color[3] = layerColor.a * aOpacity;
d3d9Device->SetPixelShaderConstantF(CBvColor, color, 1);
maskTexture = mDeviceManager
->SetShaderMode(DeviceManagerD3D9::SOLIDCOLORLAYER, maskType);
}
break;
case EffectTypes::RENDER_TARGET:
case EffectTypes::RGB:
{
TexturedEffect* texturedEffect =
static_cast<TexturedEffect*>(aEffectChain.mPrimaryEffect.get());
Rect textureCoords = texturedEffect->mTextureCoords;
d3d9Device->SetVertexShaderConstantF(CBvTextureCoords,
ShaderConstantRect(
textureCoords.x,
textureCoords.y,
textureCoords.width,
textureCoords.height),
1);
SetSamplerForFilter(texturedEffect->mFilter);
TextureSourceD3D9* source = texturedEffect->mTexture->AsSourceD3D9();
d3d9Device->SetTexture(0, source->GetD3D9Texture());
maskTexture = mDeviceManager
->SetShaderMode(ShaderModeForEffectType(aEffectChain.mPrimaryEffect->mType,
texturedEffect->mTexture->GetFormat()),
maskType);
isPremultiplied = texturedEffect->mPremultiplied;
}
break;
case EffectTypes::YCBCR:
{
EffectYCbCr* ycbcrEffect =
static_cast<EffectYCbCr*>(aEffectChain.mPrimaryEffect.get());
SetSamplerForFilter(Filter::LINEAR);
Rect textureCoords = ycbcrEffect->mTextureCoords;
d3d9Device->SetVertexShaderConstantF(CBvTextureCoords,
ShaderConstantRect(
textureCoords.x,
textureCoords.y,
textureCoords.width,
textureCoords.height),
1);
const int Y = 0, Cb = 1, Cr = 2;
TextureSource* source = ycbcrEffect->mTexture;
if (!source) {
NS_WARNING("No texture to composite");
return;
}
if (!source->GetSubSource(Y) || !source->GetSubSource(Cb) || !source->GetSubSource(Cr)) {
// This can happen if we failed to upload the textures, most likely
// because of unsupported dimensions (we don't tile YCbCr textures).
return;
}
TextureSourceD3D9* sourceY = source->GetSubSource(Y)->AsSourceD3D9();
TextureSourceD3D9* sourceCb = source->GetSubSource(Cb)->AsSourceD3D9();
TextureSourceD3D9* sourceCr = source->GetSubSource(Cr)->AsSourceD3D9();
MOZ_ASSERT(sourceY->GetD3D9Texture());
MOZ_ASSERT(sourceCb->GetD3D9Texture());
MOZ_ASSERT(sourceCr->GetD3D9Texture());
/*
* Send 3d control data and metadata
*/
if (mDeviceManager->GetNv3DVUtils()) {
Nv_Stereo_Mode mode;
switch (source->AsSourceD3D9()->GetStereoMode()) {
case StereoMode::LEFT_RIGHT:
mode = NV_STEREO_MODE_LEFT_RIGHT;
break;
case StereoMode::RIGHT_LEFT:
mode = NV_STEREO_MODE_RIGHT_LEFT;
break;
case StereoMode::BOTTOM_TOP:
mode = NV_STEREO_MODE_BOTTOM_TOP;
break;
case StereoMode::TOP_BOTTOM:
mode = NV_STEREO_MODE_TOP_BOTTOM;
break;
case StereoMode::MONO:
mode = NV_STEREO_MODE_MONO;
break;
}
// Send control data even in mono case so driver knows to leave stereo mode.
mDeviceManager->GetNv3DVUtils()->SendNv3DVControl(mode, true, FIREFOX_3DV_APP_HANDLE);
if (source->AsSourceD3D9()->GetStereoMode() != StereoMode::MONO) {
mDeviceManager->GetNv3DVUtils()->SendNv3DVControl(mode, true, FIREFOX_3DV_APP_HANDLE);
nsRefPtr<IDirect3DSurface9> renderTarget;
d3d9Device->GetRenderTarget(0, getter_AddRefs(renderTarget));
mDeviceManager->GetNv3DVUtils()->SendNv3DVMetaData((unsigned int)aRect.width,
(unsigned int)aRect.height,
(HANDLE)(sourceY->GetD3D9Texture()),
(HANDLE)(renderTarget));
}
}
// Linear scaling is default here, adhering to mFilter is difficult since
// presumably even with point filtering we'll still want chroma upsampling
// to be linear. In the current approach we can't.
device()->SetTexture(Y, sourceY->GetD3D9Texture());
device()->SetTexture(Cb, sourceCb->GetD3D9Texture());
device()->SetTexture(Cr, sourceCr->GetD3D9Texture());
maskTexture = mDeviceManager->SetShaderMode(DeviceManagerD3D9::YCBCRLAYER, maskType);
}
break;
case EffectTypes::COMPONENT_ALPHA:
{
MOZ_ASSERT(gfxPrefs::ComponentAlphaEnabled());
EffectComponentAlpha* effectComponentAlpha =
static_cast<EffectComponentAlpha*>(aEffectChain.mPrimaryEffect.get());
TextureSourceD3D9* sourceOnWhite = effectComponentAlpha->mOnWhite->AsSourceD3D9();
TextureSourceD3D9* sourceOnBlack = effectComponentAlpha->mOnBlack->AsSourceD3D9();
Rect textureCoords = effectComponentAlpha->mTextureCoords;
d3d9Device->SetVertexShaderConstantF(CBvTextureCoords,
ShaderConstantRect(
textureCoords.x,
textureCoords.y,
textureCoords.width,
textureCoords.height),
1);
SetSamplerForFilter(effectComponentAlpha->mFilter);
maskTexture = mDeviceManager->SetShaderMode(DeviceManagerD3D9::COMPONENTLAYERPASS1, maskType);
SetMask(aEffectChain, maskTexture);
d3d9Device->SetTexture(0, sourceOnBlack->GetD3D9Texture());
d3d9Device->SetTexture(1, sourceOnWhite->GetD3D9Texture());
d3d9Device->SetRenderState(D3DRS_SRCBLEND, D3DBLEND_ZERO);
d3d9Device->SetRenderState(D3DRS_DESTBLEND, D3DBLEND_INVSRCCOLOR);
d3d9Device->DrawPrimitive(D3DPT_TRIANGLESTRIP, 0, 2);
maskTexture = mDeviceManager->SetShaderMode(DeviceManagerD3D9::COMPONENTLAYERPASS2, maskType);
SetMask(aEffectChain, maskTexture);
d3d9Device->SetRenderState(D3DRS_SRCBLEND, D3DBLEND_ONE);
d3d9Device->SetRenderState(D3DRS_DESTBLEND, D3DBLEND_ONE);
d3d9Device->DrawPrimitive(D3DPT_TRIANGLESTRIP, 0, 2);
// Restore defaults
d3d9Device->SetRenderState(D3DRS_SRCBLEND, D3DBLEND_ONE);
d3d9Device->SetRenderState(D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA);
d3d9Device->SetTexture(1, nullptr);
}
return;
default:
NS_WARNING("Unknown shader type");
return;
}
SetMask(aEffectChain, maskTexture);
if (!isPremultiplied) {
d3d9Device->SetRenderState(D3DRS_SRCBLEND, D3DBLEND_SRCALPHA);
}
HRESULT hr = d3d9Device->DrawPrimitive(D3DPT_TRIANGLESTRIP, 0, 2);
if (!isPremultiplied) {
d3d9Device->SetRenderState(D3DRS_SRCBLEND, D3DBLEND_ONE);
}
}
void
CompositorD3D11::DrawQuad(const gfx::Rect& aRect,
const gfx::Rect& aClipRect,
const EffectChain& aEffectChain,
gfx::Float aOpacity,
const gfx::Matrix4x4& aTransform,
const gfx::Point& aOffset)
{
MOZ_ASSERT(mCurrentRT, "No render target");
memcpy(&mVSConstants.layerTransform, &aTransform._11, 64);
mVSConstants.renderTargetOffset[0] = aOffset.x;
mVSConstants.renderTargetOffset[1] = aOffset.y;
mVSConstants.layerQuad = aRect;
mPSConstants.layerOpacity[0] = aOpacity;
bool restoreBlendMode = false;
MaskType maskType = MaskNone;
if (aEffectChain.mSecondaryEffects[EFFECT_MASK]) {
if (aTransform.Is2D()) {
maskType = Mask2d;
} else {
MOZ_ASSERT(aEffectChain.mPrimaryEffect->mType == EFFECT_BGRA);
maskType = Mask3d;
}
EffectMask* maskEffect =
static_cast<EffectMask*>(aEffectChain.mSecondaryEffects[EFFECT_MASK].get());
TextureSourceD3D11* source = maskEffect->mMaskTexture->AsSourceD3D11();
RefPtr<ID3D11ShaderResourceView> view;
mDevice->CreateShaderResourceView(source->GetD3D11Texture(), nullptr, byRef(view));
ID3D11ShaderResourceView* srView = view;
mContext->PSSetShaderResources(3, 1, &srView);
const gfx::Matrix4x4& maskTransform = maskEffect->mMaskTransform;
NS_ASSERTION(maskTransform.Is2D(), "How did we end up with a 3D transform here?!");
Rect bounds = Rect(Point(), Size(maskEffect->mSize));
mVSConstants.maskQuad = maskTransform.As2D().TransformBounds(bounds);
}
D3D11_RECT scissor;
scissor.left = aClipRect.x;
scissor.right = aClipRect.XMost();
scissor.top = aClipRect.y;
scissor.bottom = aClipRect.YMost();
mContext->RSSetScissorRects(1, &scissor);
mContext->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
mContext->VSSetShader(mAttachments->mVSQuadShader[maskType], nullptr, 0);
SetPSForEffect(aEffectChain.mPrimaryEffect, maskType);
switch (aEffectChain.mPrimaryEffect->mType) {
case EFFECT_SOLID_COLOR: {
Color color =
static_cast<EffectSolidColor*>(aEffectChain.mPrimaryEffect.get())->mColor;
mPSConstants.layerColor[0] = color.r * color.a * aOpacity;
mPSConstants.layerColor[1] = color.g * color.a * aOpacity;
mPSConstants.layerColor[2] = color.b * color.a * aOpacity;
mPSConstants.layerColor[3] = color.a * aOpacity;
}
break;
case EFFECT_BGRX:
case EFFECT_BGRA:
case EFFECT_RENDER_TARGET:
{
TexturedEffect* texturedEffect =
static_cast<TexturedEffect*>(aEffectChain.mPrimaryEffect.get());
mVSConstants.textureCoords = texturedEffect->mTextureCoords;
TextureSourceD3D11* source = texturedEffect->mTexture->AsSourceD3D11();
RefPtr<ID3D11ShaderResourceView> view;
mDevice->CreateShaderResourceView(source->GetD3D11Texture(), nullptr, byRef(view));
ID3D11ShaderResourceView* srView = view;
mContext->PSSetShaderResources(0, 1, &srView);
if (!texturedEffect->mPremultiplied) {
mContext->OMSetBlendState(mAttachments->mNonPremulBlendState, sBlendFactor, 0xFFFFFFFF);
restoreBlendMode = true;
}
SetSamplerForFilter(texturedEffect->mFilter);
}
break;
case EFFECT_YCBCR: {
EffectYCbCr* ycbcrEffect =
static_cast<EffectYCbCr*>(aEffectChain.mPrimaryEffect.get());
SetSamplerForFilter(FILTER_LINEAR);
mVSConstants.textureCoords = ycbcrEffect->mTextureCoords;
TextureSourceD3D11* source = ycbcrEffect->mTexture->AsSourceD3D11();
TextureSourceD3D11::YCbCrTextures textures = source->GetYCbCrTextures();
RefPtr<ID3D11ShaderResourceView> views[3];
mDevice->CreateShaderResourceView(textures.mY, nullptr, byRef(views[0]));
mDevice->CreateShaderResourceView(textures.mCb, nullptr, byRef(views[1]));
mDevice->CreateShaderResourceView(textures.mCr, nullptr, byRef(views[2]));
ID3D11ShaderResourceView* srViews[3] = { views[0], views[1], views[2] };
mContext->PSSetShaderResources(0, 3, srViews);
}
break;
case EFFECT_COMPONENT_ALPHA:
{
MOZ_ASSERT(gfxPlatform::ComponentAlphaEnabled());
EffectComponentAlpha* effectComponentAlpha =
static_cast<EffectComponentAlpha*>(aEffectChain.mPrimaryEffect.get());
TextureSourceD3D11* sourceOnWhite = effectComponentAlpha->mOnWhite->AsSourceD3D11();
TextureSourceD3D11* sourceOnBlack = effectComponentAlpha->mOnBlack->AsSourceD3D11();
SetSamplerForFilter(effectComponentAlpha->mFilter);
mVSConstants.textureCoords = effectComponentAlpha->mTextureCoords;
RefPtr<ID3D11ShaderResourceView> views[2];
mDevice->CreateShaderResourceView(sourceOnBlack->GetD3D11Texture(), nullptr, byRef(views[0]));
mDevice->CreateShaderResourceView(sourceOnWhite->GetD3D11Texture(), nullptr, byRef(views[1]));
ID3D11ShaderResourceView* srViews[2] = { views[0], views[1] };
mContext->PSSetShaderResources(0, 2, srViews);
mContext->OMSetBlendState(mAttachments->mComponentBlendState, sBlendFactor, 0xFFFFFFFF);
restoreBlendMode = true;
}
break;
default:
NS_WARNING("Unknown shader type");
return;
}
UpdateConstantBuffers();
mContext->Draw(4, 0);
if (restoreBlendMode) {
mContext->OMSetBlendState(mAttachments->mPremulBlendState, sBlendFactor, 0xFFFFFFFF);
}
}
void
CompositorD3D9::DrawQuad(const gfx::Rect &aRect,
const gfx::Rect &aClipRect,
const EffectChain &aEffectChain,
gfx::Float aOpacity,
const gfx::Matrix4x4& aTransform,
const gfx::Rect& aVisibleRect)
{
if (!mDeviceManager) {
return;
}
IDirect3DDevice9* d3d9Device = device();
MOZ_ASSERT(d3d9Device, "We should be able to get a device now");
MOZ_ASSERT(mCurrentRT, "No render target");
d3d9Device->SetVertexShaderConstantF(CBmLayerTransform, &aTransform._11, 4);
IntPoint origin = mCurrentRT->GetOrigin();
float renderTargetOffset[] = { float(origin.x), float(origin.y), 0, 0 };
d3d9Device->SetVertexShaderConstantF(CBvRenderTargetOffset,
renderTargetOffset,
1);
d3d9Device->SetVertexShaderConstantF(CBvLayerQuad,
ShaderConstantRect(aRect.x,
aRect.y,
aRect.width,
aRect.height),
1);
if (aEffectChain.mPrimaryEffect->mType != EffectTypes::SOLID_COLOR) {
float opacity[4];
/*
* We always upload a 4 component float, but the shader will use only the
* first component since it's declared as a 'float'.
*/
opacity[0] = aOpacity;
d3d9Device->SetPixelShaderConstantF(CBfLayerOpacity, opacity, 1);
}
bool isPremultiplied = true;
MaskType maskType = MaskType::MaskNone;
if (aEffectChain.mSecondaryEffects[EffectTypes::MASK]) {
maskType = MaskType::Mask;
}
gfx::Rect backdropDest;
gfx::IntRect backdropRect;
gfx::Matrix4x4 backdropTransform;
RefPtr<IDirect3DTexture9> backdropTexture;
gfx::CompositionOp blendMode = gfx::CompositionOp::OP_OVER;
if (aEffectChain.mSecondaryEffects[EffectTypes::BLEND_MODE]) {
EffectBlendMode *blendEffect =
static_cast<EffectBlendMode*>(aEffectChain.mSecondaryEffects[EffectTypes::BLEND_MODE].get());
blendMode = blendEffect->mBlendMode;
// Pixel Shader Model 2.0 is too limited to perform blending in the same way
// as Direct3D 11 - there are too many instructions, and we don't have
// configurable shaders (as we do with OGL) that would avoid a huge shader
// matrix.
//
// Instead, we use a multi-step process for blending on D3D9:
// (1) Capture the backdrop into a temporary surface.
// (2) Render the effect chain onto the backdrop, with OP_SOURCE.
// (3) Capture the backdrop again into another surface - these are our source pixels.
// (4) Perform a final blend step using software.
// (5) Blit the blended result back to the render target.
if (BlendOpIsMixBlendMode(blendMode)) {
backdropRect = ComputeBackdropCopyRect(
aRect, aClipRect, aTransform, &backdropTransform, &backdropDest);
// If this fails, don't set a blend op.
backdropTexture = CreateTexture(backdropRect, mCurrentRT, backdropRect.TopLeft());
if (!backdropTexture) {
blendMode = gfx::CompositionOp::OP_OVER;
}
}
}
RECT scissor;
scissor.left = aClipRect.x;
scissor.right = aClipRect.XMost();
scissor.top = aClipRect.y;
scissor.bottom = aClipRect.YMost();
d3d9Device->SetScissorRect(&scissor);
uint32_t maskTexture = 0;
switch (aEffectChain.mPrimaryEffect->mType) {
case EffectTypes::SOLID_COLOR:
{
// output color is premultiplied, so we need to adjust all channels.
Color layerColor =
static_cast<EffectSolidColor*>(aEffectChain.mPrimaryEffect.get())->mColor;
float color[4];
color[0] = layerColor.r * layerColor.a * aOpacity;
color[1] = layerColor.g * layerColor.a * aOpacity;
color[2] = layerColor.b * layerColor.a * aOpacity;
color[3] = layerColor.a * aOpacity;
d3d9Device->SetPixelShaderConstantF(CBvColor, color, 1);
maskTexture = mDeviceManager
->SetShaderMode(DeviceManagerD3D9::SOLIDCOLORLAYER, maskType);
}
break;
case EffectTypes::RENDER_TARGET:
case EffectTypes::RGB:
{
TexturedEffect* texturedEffect =
static_cast<TexturedEffect*>(aEffectChain.mPrimaryEffect.get());
Rect textureCoords = texturedEffect->mTextureCoords;
d3d9Device->SetVertexShaderConstantF(CBvTextureCoords,
ShaderConstantRect(
textureCoords.x,
textureCoords.y,
textureCoords.width,
textureCoords.height),
1);
SetSamplerForFilter(texturedEffect->mFilter);
TextureSourceD3D9* source = texturedEffect->mTexture->AsSourceD3D9();
d3d9Device->SetTexture(0, source->GetD3D9Texture());
maskTexture = mDeviceManager
->SetShaderMode(ShaderModeForEffectType(aEffectChain.mPrimaryEffect->mType,
texturedEffect->mTexture->GetFormat()),
maskType);
isPremultiplied = texturedEffect->mPremultiplied;
}
break;
case EffectTypes::YCBCR:
{
EffectYCbCr* ycbcrEffect =
static_cast<EffectYCbCr*>(aEffectChain.mPrimaryEffect.get());
SetSamplerForFilter(Filter::LINEAR);
Rect textureCoords = ycbcrEffect->mTextureCoords;
d3d9Device->SetVertexShaderConstantF(CBvTextureCoords,
ShaderConstantRect(
textureCoords.x,
textureCoords.y,
textureCoords.width,
textureCoords.height),
1);
const int Y = 0, Cb = 1, Cr = 2;
TextureSource* source = ycbcrEffect->mTexture;
if (!source) {
NS_WARNING("No texture to composite");
return;
}
if (!source->GetSubSource(Y) || !source->GetSubSource(Cb) || !source->GetSubSource(Cr)) {
// This can happen if we failed to upload the textures, most likely
// because of unsupported dimensions (we don't tile YCbCr textures).
return;
}
TextureSourceD3D9* sourceY = source->GetSubSource(Y)->AsSourceD3D9();
TextureSourceD3D9* sourceCb = source->GetSubSource(Cb)->AsSourceD3D9();
TextureSourceD3D9* sourceCr = source->GetSubSource(Cr)->AsSourceD3D9();
MOZ_ASSERT(sourceY->GetD3D9Texture());
MOZ_ASSERT(sourceCb->GetD3D9Texture());
MOZ_ASSERT(sourceCr->GetD3D9Texture());
/*
* Send 3d control data and metadata
*/
if (mDeviceManager->GetNv3DVUtils()) {
Nv_Stereo_Mode mode;
switch (source->AsSourceD3D9()->GetStereoMode()) {
case StereoMode::LEFT_RIGHT:
mode = NV_STEREO_MODE_LEFT_RIGHT;
break;
case StereoMode::RIGHT_LEFT:
mode = NV_STEREO_MODE_RIGHT_LEFT;
break;
case StereoMode::BOTTOM_TOP:
mode = NV_STEREO_MODE_BOTTOM_TOP;
break;
case StereoMode::TOP_BOTTOM:
mode = NV_STEREO_MODE_TOP_BOTTOM;
break;
case StereoMode::MONO:
mode = NV_STEREO_MODE_MONO;
break;
}
// Send control data even in mono case so driver knows to leave stereo mode.
mDeviceManager->GetNv3DVUtils()->SendNv3DVControl(mode, true, FIREFOX_3DV_APP_HANDLE);
if (source->AsSourceD3D9()->GetStereoMode() != StereoMode::MONO) {
mDeviceManager->GetNv3DVUtils()->SendNv3DVControl(mode, true, FIREFOX_3DV_APP_HANDLE);
RefPtr<IDirect3DSurface9> renderTarget;
d3d9Device->GetRenderTarget(0, getter_AddRefs(renderTarget));
mDeviceManager->GetNv3DVUtils()->SendNv3DVMetaData((unsigned int)aRect.width,
(unsigned int)aRect.height,
(HANDLE)(sourceY->GetD3D9Texture()),
(HANDLE)(renderTarget));
}
}
// Linear scaling is default here, adhering to mFilter is difficult since
// presumably even with point filtering we'll still want chroma upsampling
// to be linear. In the current approach we can't.
device()->SetTexture(Y, sourceY->GetD3D9Texture());
device()->SetTexture(Cb, sourceCb->GetD3D9Texture());
device()->SetTexture(Cr, sourceCr->GetD3D9Texture());
maskTexture = mDeviceManager->SetShaderMode(DeviceManagerD3D9::YCBCRLAYER, maskType);
}
break;
case EffectTypes::COMPONENT_ALPHA:
{
MOZ_ASSERT(gfxPrefs::ComponentAlphaEnabled());
EffectComponentAlpha* effectComponentAlpha =
static_cast<EffectComponentAlpha*>(aEffectChain.mPrimaryEffect.get());
TextureSourceD3D9* sourceOnWhite = effectComponentAlpha->mOnWhite->AsSourceD3D9();
TextureSourceD3D9* sourceOnBlack = effectComponentAlpha->mOnBlack->AsSourceD3D9();
Rect textureCoords = effectComponentAlpha->mTextureCoords;
d3d9Device->SetVertexShaderConstantF(CBvTextureCoords,
ShaderConstantRect(
textureCoords.x,
textureCoords.y,
textureCoords.width,
textureCoords.height),
1);
SetSamplerForFilter(effectComponentAlpha->mFilter);
maskTexture = mDeviceManager->SetShaderMode(DeviceManagerD3D9::COMPONENTLAYERPASS1, maskType);
SetMask(aEffectChain, maskTexture);
d3d9Device->SetTexture(0, sourceOnBlack->GetD3D9Texture());
d3d9Device->SetTexture(1, sourceOnWhite->GetD3D9Texture());
d3d9Device->SetRenderState(D3DRS_SRCBLEND, D3DBLEND_ZERO);
d3d9Device->SetRenderState(D3DRS_DESTBLEND, D3DBLEND_INVSRCCOLOR);
d3d9Device->DrawPrimitive(D3DPT_TRIANGLESTRIP, 0, 2);
maskTexture = mDeviceManager->SetShaderMode(DeviceManagerD3D9::COMPONENTLAYERPASS2, maskType);
SetMask(aEffectChain, maskTexture);
d3d9Device->SetRenderState(D3DRS_SRCBLEND, D3DBLEND_ONE);
d3d9Device->SetRenderState(D3DRS_DESTBLEND, D3DBLEND_ONE);
d3d9Device->DrawPrimitive(D3DPT_TRIANGLESTRIP, 0, 2);
// Restore defaults
d3d9Device->SetRenderState(D3DRS_SRCBLEND, D3DBLEND_ONE);
d3d9Device->SetRenderState(D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA);
d3d9Device->SetTexture(1, nullptr);
}
return;
default:
NS_WARNING("Unknown shader type");
return;
}
SetMask(aEffectChain, maskTexture);
if (BlendOpIsMixBlendMode(blendMode)) {
// Use SOURCE instead of OVER to get the original source pixels without
// having to render to another intermediate target.
d3d9Device->SetRenderState(D3DRS_DESTBLEND, D3DBLEND_ZERO);
}
if (!isPremultiplied) {
d3d9Device->SetRenderState(D3DRS_SRCBLEND, D3DBLEND_SRCALPHA);
}
d3d9Device->DrawPrimitive(D3DPT_TRIANGLESTRIP, 0, 2);
// Restore defaults.
if (BlendOpIsMixBlendMode(blendMode)) {
d3d9Device->SetRenderState(D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA);
}
if (!isPremultiplied) {
d3d9Device->SetRenderState(D3DRS_SRCBLEND, D3DBLEND_ONE);
}
// Final pass - if mix-blending, do it now that we have the backdrop and
// source textures.
if (BlendOpIsMixBlendMode(blendMode)) {
FinishMixBlend(
backdropRect,
backdropDest,
backdropTransform,
backdropTexture,
blendMode);
}
}
void
CompositorD3D11::DrawVRDistortion(const gfx::Rect& aRect,
const gfx::Rect& aClipRect,
const EffectChain& aEffectChain,
gfx::Float aOpacity,
const gfx::Matrix4x4& aTransform)
{
MOZ_ASSERT(aEffectChain.mPrimaryEffect->mType == EffectTypes::VR_DISTORTION);
if (aEffectChain.mSecondaryEffects[EffectTypes::MASK] ||
aEffectChain.mSecondaryEffects[EffectTypes::BLEND_MODE])
{
NS_WARNING("DrawVRDistortion: ignoring secondary effect!");
}
HRESULT hr;
EffectVRDistortion* vrEffect =
static_cast<EffectVRDistortion*>(aEffectChain.mPrimaryEffect.get());
TextureSourceD3D11* source = vrEffect->mTexture->AsSourceD3D11();
gfx::IntSize size = vrEffect->mRenderTarget->GetSize(); // XXX source->GetSize()
VRHMDInfo* hmdInfo = vrEffect->mHMD;
VRDistortionConstants shaderConstants;
// do we need to recreate the VR buffers, since the config has changed?
if (hmdInfo->GetConfiguration() != mAttachments->mVRConfiguration) {
D3D11_SUBRESOURCE_DATA sdata = { 0 };
CD3D11_BUFFER_DESC desc(0, D3D11_BIND_VERTEX_BUFFER, D3D11_USAGE_IMMUTABLE);
// XXX as an optimization, we should really pack the indices and vertices for both eyes
// into one buffer instead of needing one eye each. Then we can just bind them once.
for (uint32_t eye = 0; eye < 2; eye++) {
const gfx::VRDistortionMesh& mesh = hmdInfo->GetDistortionMesh(eye);
desc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
desc.ByteWidth = mesh.mVertices.Length() * sizeof(gfx::VRDistortionVertex);
sdata.pSysMem = mesh.mVertices.Elements();
hr = mDevice->CreateBuffer(&desc, &sdata, byRef(mAttachments->mVRDistortionVertices[eye]));
if (FAILED(hr)) {
NS_WARNING("CreateBuffer failed");
return;
}
desc.BindFlags = D3D11_BIND_INDEX_BUFFER;
desc.ByteWidth = mesh.mIndices.Length() * sizeof(uint16_t);
sdata.pSysMem = mesh.mIndices.Elements();
hr = mDevice->CreateBuffer(&desc, &sdata, byRef(mAttachments->mVRDistortionIndices[eye]));
if (FAILED(hr)) {
NS_WARNING("CreateBuffer failed");
return;
}
mAttachments->mVRDistortionIndexCount[eye] = mesh.mIndices.Length();
}
mAttachments->mVRConfiguration = hmdInfo->GetConfiguration();
}
// XXX do I need to set a scissor rect? Is this the right scissor rect?
D3D11_RECT scissor;
scissor.left = aClipRect.x;
scissor.right = aClipRect.XMost();
scissor.top = aClipRect.y;
scissor.bottom = aClipRect.YMost();
mContext->RSSetScissorRects(1, &scissor);
// Triangle lists and same layout for both eyes
mContext->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
mContext->IASetInputLayout(mAttachments->mVRDistortionInputLayout);
// Shaders for this HMD
mContext->VSSetShader(mAttachments->mVRDistortionVS[mAttachments->mVRConfiguration.hmdType], nullptr, 0);
mContext->PSSetShader(mAttachments->mVRDistortionPS[mAttachments->mVRConfiguration.hmdType], nullptr, 0);
// This is the source texture SRV for the pixel shader
// XXX, um should we cache this SRV?
RefPtr<ID3D11ShaderResourceView> view;
mDevice->CreateShaderResourceView(source->GetD3D11Texture(), nullptr, byRef(view));
ID3D11ShaderResourceView* srView = view;
mContext->PSSetShaderResources(0, 1, &srView);
gfx::IntSize vpSizeInt = mCurrentRT->GetSize();
gfx::Size vpSize(vpSizeInt.width, vpSizeInt.height);
ID3D11Buffer* vbuffer;
UINT vsize, voffset;
for (uint32_t eye = 0; eye < 2; eye++) {
gfx::IntRect eyeViewport;
eyeViewport.x = eye * size.width / 2;
eyeViewport.y = 0;
eyeViewport.width = size.width / 2;
eyeViewport.height = size.height;
hmdInfo->FillDistortionConstants(eye,
size, eyeViewport,
vpSize, aRect,
shaderConstants);
// D3D has clip space top-left as -1,1 so we need to flip the Y coordinate offset here
shaderConstants.destinationScaleAndOffset[1] = - shaderConstants.destinationScaleAndOffset[1];
// XXX I really want to write a templated helper for these next 4 lines
D3D11_MAPPED_SUBRESOURCE resource;
mContext->Map(mAttachments->mVRDistortionConstants, 0, D3D11_MAP_WRITE_DISCARD, 0, &resource);
*(gfx::VRDistortionConstants*)resource.pData = shaderConstants;
mContext->Unmap(mAttachments->mVRDistortionConstants, 0);
// XXX is there a better way to change a bunch of these things from what they were set to
// in BeginFrame/etc?
vbuffer = mAttachments->mVRDistortionVertices[eye];
vsize = sizeof(gfx::VRDistortionVertex);
voffset = 0;
mContext->IASetVertexBuffers(0, 1, &vbuffer, &vsize, &voffset);
mContext->IASetIndexBuffer(mAttachments->mVRDistortionIndices[eye], DXGI_FORMAT_R16_UINT, 0);
ID3D11Buffer* constBuf = mAttachments->mVRDistortionConstants;
mContext->VSSetConstantBuffers(0, 1, &constBuf);
mContext->DrawIndexed(mAttachments->mVRDistortionIndexCount[eye], 0, 0);
}
// restore previous configurations
vbuffer = mAttachments->mVertexBuffer;
vsize = sizeof(Vertex);
voffset = 0;
mContext->IASetVertexBuffers(0, 1, &vbuffer, &vsize, &voffset);
mContext->IASetIndexBuffer(nullptr, DXGI_FORMAT_R16_UINT, 0);
mContext->IASetInputLayout(mAttachments->mInputLayout);
}
