Add plumbing for HDR WebView
Bug: 279030860
Test: make
Change-Id: Idc7879193c6190a3fadfb46d67fe81eb47101283
diff --git a/libs/hwui/effects/GainmapRenderer.cpp b/libs/hwui/effects/GainmapRenderer.cpp
index bfe4eaf..613f52b 100644
--- a/libs/hwui/effects/GainmapRenderer.cpp
+++ b/libs/hwui/effects/GainmapRenderer.cpp
@@ -38,7 +38,7 @@
using namespace renderthread;
-static float getTargetHdrSdrRatio(const SkColorSpace* destColorspace) {
+float getTargetHdrSdrRatio(const SkColorSpace* destColorspace) {
// We should always have a known destination colorspace. If we don't we must be in some
// legacy mode where we're lost and also definitely not going to HDR
if (destColorspace == nullptr) {
diff --git a/libs/hwui/effects/GainmapRenderer.h b/libs/hwui/effects/GainmapRenderer.h
index 4ed2445..0ab03f0 100644
--- a/libs/hwui/effects/GainmapRenderer.h
+++ b/libs/hwui/effects/GainmapRenderer.h
@@ -25,6 +25,8 @@
namespace android::uirenderer {
+float getTargetHdrSdrRatio(const SkColorSpace* destColorspace);
+
void DrawGainmapBitmap(SkCanvas* c, const sk_sp<const SkImage>& image, const SkRect& src,
const SkRect& dst, const SkSamplingOptions& sampling, const SkPaint* paint,
SkCanvas::SrcRectConstraint constraint,
diff --git a/libs/hwui/pipeline/skia/GLFunctorDrawable.cpp b/libs/hwui/pipeline/skia/GLFunctorDrawable.cpp
index a4960ea..c58ba68 100644
--- a/libs/hwui/pipeline/skia/GLFunctorDrawable.cpp
+++ b/libs/hwui/pipeline/skia/GLFunctorDrawable.cpp
@@ -26,6 +26,7 @@
#include "SkM44.h"
#include "include/gpu/GpuTypes.h" // from Skia
#include "utils/GLUtils.h"
+#include <effects/GainmapRenderer.h>
namespace android {
namespace uirenderer {
@@ -129,6 +130,7 @@
info.height = fboSize.height();
mat4.getColMajor(&info.transform[0]);
info.color_space_ptr = canvas->imageInfo().colorSpace();
+ info.currentHdrSdrRatio = getTargetHdrSdrRatio(info.color_space_ptr);
// ensure that the framebuffer that the webview will render into is bound before we clear
// the stencil and/or draw the functor.
diff --git a/libs/hwui/pipeline/skia/VkFunctorDrawable.cpp b/libs/hwui/pipeline/skia/VkFunctorDrawable.cpp
index e6ef95b..e299d12 100644
--- a/libs/hwui/pipeline/skia/VkFunctorDrawable.cpp
+++ b/libs/hwui/pipeline/skia/VkFunctorDrawable.cpp
@@ -30,6 +30,7 @@
#include "renderthread/VulkanManager.h"
#include "thread/ThreadBase.h"
#include "utils/TimeUtils.h"
+#include "effects/GainmapRenderer.h"
namespace android {
namespace uirenderer {
@@ -73,6 +74,7 @@
.clip_right = mClip.fRight,
.clip_bottom = mClip.fBottom,
.is_layer = !vulkan_info.fFromSwapchainOrAndroidWindow,
+ .currentHdrSdrRatio = getTargetHdrSdrRatio(mImageInfo.colorSpace()),
};
mat4.getColMajor(¶ms.transform[0]);
params.secondary_command_buffer = vulkan_info.fSecondaryCommandBuffer;
diff --git a/libs/hwui/pipeline/skia/VkInteropFunctorDrawable.cpp b/libs/hwui/pipeline/skia/VkInteropFunctorDrawable.cpp
index e168a7b..adf3c06 100644
--- a/libs/hwui/pipeline/skia/VkInteropFunctorDrawable.cpp
+++ b/libs/hwui/pipeline/skia/VkInteropFunctorDrawable.cpp
@@ -32,6 +32,7 @@
#include "renderthread/EglManager.h"
#include "thread/ThreadBase.h"
#include "utils/TimeUtils.h"
+#include "effects/GainmapRenderer.h"
#include <SkBlendMode.h>
@@ -139,6 +140,7 @@
info.height = mFBInfo.height();
mat4.getColMajor(&info.transform[0]);
info.color_space_ptr = canvas->imageInfo().colorSpace();
+ info.currentHdrSdrRatio = getTargetHdrSdrRatio(info.color_space_ptr);
glViewport(0, 0, info.width, info.height);
diff --git a/libs/hwui/private/hwui/DrawGlInfo.h b/libs/hwui/private/hwui/DrawGlInfo.h
index 501b8df..7888c87 100644
--- a/libs/hwui/private/hwui/DrawGlInfo.h
+++ b/libs/hwui/private/hwui/DrawGlInfo.h
@@ -86,6 +86,11 @@
// commands are issued.
kStatusDrew = 0x4
};
+
+ // The current HDR/SDR ratio that we are rendering to. The transform to SDR will already
+ // be baked into the color_space_ptr, so this is just to indicate the amount of extended
+ // range is available if desired
+ float currentHdrSdrRatio;
}; // struct DrawGlInfo
} // namespace uirenderer
diff --git a/libs/hwui/private/hwui/DrawVkInfo.h b/libs/hwui/private/hwui/DrawVkInfo.h
index 5c59657..8f7063d 100644
--- a/libs/hwui/private/hwui/DrawVkInfo.h
+++ b/libs/hwui/private/hwui/DrawVkInfo.h
@@ -71,6 +71,11 @@
// Input: Whether destination surface is offscreen surface.
bool is_layer;
+
+ // The current HDR/SDR ratio that we are rendering to. The transform to SDR will already
+ // be baked into the color_space_ptr, so this is just to indicate the amount of extended
+ // range is available if desired
+ float currentHdrSdrRatio;
};
} // namespace uirenderer
