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Merge "Fix boot animation alpha multiplication computations" into tm-qpr-dev

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This commit is contained in:
Andrew Zeng
2022-11-09 21:38:12 +00:00
committed by Android (Google) Code Review
parent dc6b532f7d f9f5822d8d
commit b1b275b032
1 changed files with 15 additions and 15 deletions
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30
cmds/bootanimation/BootAnimation.cpp
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@@ -132,14 +132,14 @@ static const char IMAGE_FRAG_DYNAMIC_COLORING_SHADER_SOURCE[] = R"(
uniform sampler2D uTexture; uniform sampler2D uTexture;
uniform float uFade; uniform float uFade;
uniform float uColorProgress; uniform float uColorProgress;
uniform vec4 uStartColor0; uniform vec3 uStartColor0;
uniform vec4 uStartColor1; uniform vec3 uStartColor1;
uniform vec4 uStartColor2; uniform vec3 uStartColor2;
uniform vec4 uStartColor3; uniform vec3 uStartColor3;
uniform vec4 uEndColor0; uniform vec3 uEndColor0;
uniform vec4 uEndColor1; uniform vec3 uEndColor1;
uniform vec4 uEndColor2; uniform vec3 uEndColor2;
uniform vec4 uEndColor3; uniform vec3 uEndColor3;
varying highp vec2 vUv; varying highp vec2 vUv;
void main() { void main() {
vec4 mask = texture2D(uTexture, vUv); vec4 mask = texture2D(uTexture, vUv);
@@ -152,12 +152,12 @@ static const char IMAGE_FRAG_DYNAMIC_COLORING_SHADER_SOURCE[] = R"(
* step(cWhiteMaskThreshold, g) * step(cWhiteMaskThreshold, g)
* step(cWhiteMaskThreshold, b) * step(cWhiteMaskThreshold, b)
* step(cWhiteMaskThreshold, a); * step(cWhiteMaskThreshold, a);
vec4 color = r * mix(uStartColor0, uEndColor0, uColorProgress) vec3 color = r * mix(uStartColor0, uEndColor0, uColorProgress)
+ g * mix(uStartColor1, uEndColor1, uColorProgress) + g * mix(uStartColor1, uEndColor1, uColorProgress)
+ b * mix(uStartColor2, uEndColor2, uColorProgress) + b * mix(uStartColor2, uEndColor2, uColorProgress)
+ a * mix(uStartColor3, uEndColor3, uColorProgress); + a * mix(uStartColor3, uEndColor3, uColorProgress);
color = mix(color, vec4(vec3((r + g + b + a) * 0.25), 1.0), useWhiteMask); color = mix(color, vec3((r + g + b + a) * 0.25), useWhiteMask);
gl_FragColor = vec4(color.x, color.y, color.z, (1.0 - uFade)) * color.a; gl_FragColor = vec4(color.x, color.y, color.z, (1.0 - uFade));
})"; })";
static const char IMAGE_FRAG_SHADER_SOURCE[] = R"( static const char IMAGE_FRAG_SHADER_SOURCE[] = R"(
precision mediump float; precision mediump float;
@@ -1440,12 +1440,12 @@ void BootAnimation::initDynamicColors() {
for (int i = 0; i < DYNAMIC_COLOR_COUNT; i++) { for (int i = 0; i < DYNAMIC_COLOR_COUNT; i++) {
float *startColor = mAnimation->startColors[i]; float *startColor = mAnimation->startColors[i];
float *endColor = mAnimation->endColors[i]; float *endColor = mAnimation->endColors[i];
glUniform4f(glGetUniformLocation(mImageShader, glUniform3f(glGetUniformLocation(mImageShader,
(U_START_COLOR_PREFIX + std::to_string(i)).c_str()), (U_START_COLOR_PREFIX + std::to_string(i)).c_str()),
startColor[0], startColor[1], startColor[2], 1 /* alpha */); startColor[0], startColor[1], startColor[2]);
glUniform4f(glGetUniformLocation(mImageShader, glUniform3f(glGetUniformLocation(mImageShader,
(U_END_COLOR_PREFIX + std::to_string(i)).c_str()), (U_END_COLOR_PREFIX + std::to_string(i)).c_str()),
endColor[0], endColor[1], endColor[2], 1 /* alpha */); endColor[0], endColor[1], endColor[2]);
} }
mImageColorProgressLocation = glGetUniformLocation(mImageShader, U_COLOR_PROGRESS); mImageColorProgressLocation = glGetUniformLocation(mImageShader, U_COLOR_PROGRESS);
} }