Merge "surfaceflinger: fix tone mapper GLSL errors" into pi-dev
am: 1fa21edf24
Change-Id: I603ce4e9487ffdd0d97d83cb01cbe0e91dd40c77
diff --git a/services/surfaceflinger/RenderEngine/ProgramCache.cpp b/services/surfaceflinger/RenderEngine/ProgramCache.cpp
index 89ee64b..5f09ac0 100644
--- a/services/surfaceflinger/RenderEngine/ProgramCache.cpp
+++ b/services/surfaceflinger/RenderEngine/ProgramCache.cpp
@@ -251,7 +251,7 @@
const float maxMasteringLumi = 1000.0;
const float maxContentLumi = 1000.0;
const float maxInLumi = min(maxMasteringLumi, maxContentLumi);
- const float maxOutLumi = displayMaxLuminance;
+ float maxOutLumi = displayMaxLuminance;
// Calculate Y value in XYZ color space.
float colorY = CalculateY(color);
@@ -269,18 +269,18 @@
// three control points
const float x0 = 10.0;
const float y0 = 17.0;
- const float x1 = maxOutLumi * 0.75;
- const float y1 = x1;
- const float x2 = x1 + (maxInLumi - x1) / 2.0;
- const float y2 = y1 + (maxOutLumi - y1) * 0.75;
+ float x1 = maxOutLumi * 0.75;
+ float y1 = x1;
+ float x2 = x1 + (maxInLumi - x1) / 2.0;
+ float y2 = y1 + (maxOutLumi - y1) * 0.75;
// horizontal distances between the last three control points
- const float h12 = x2 - x1;
- const float h23 = maxInLumi - x2;
+ float h12 = x2 - x1;
+ float h23 = maxInLumi - x2;
// tangents at the last three control points
- const float m1 = (y2 - y1) / h12;
- const float m3 = (maxOutLumi - y2) / h23;
- const float m2 = (m1 + m3) / 2.0;
+ float m1 = (y2 - y1) / h12;
+ float m3 = (maxOutLumi - y2) / h23;
+ float m2 = (m1 + m3) / 2.0;
if (nits < x0) {
// scale [0.0, x0] to [0.0, y0] linearly
@@ -288,7 +288,7 @@
nits *= slope;
} else if (nits < x1) {
// scale [x0, x1] to [y0, y1] linearly
- const float slope = (y1 - y0) / (x1 - x0);
+ float slope = (y1 - y0) / (x1 - x0);
nits = y0 + (nits - x0) * slope;
} else if (nits < x2) {
// scale [x1, x2] to [y1, y2] using Hermite interp
@@ -448,7 +448,7 @@
if (needs.hasTransformMatrix() || (needs.getInputTF() != needs.getOutputTF())) {
// Currently, only the OOTF of BT2020 PQ needs display maximum luminance.
if (needs.getInputTF() == Key::INPUT_TF_ST2084) {
- fs << "uniform float displayMaxLuminance";
+ fs << "uniform float displayMaxLuminance;";
}
if (needs.hasInputTransformMatrix()) {