diff options
Diffstat (limited to 'examples/declarative/particles/custom/shader.qml')
| -rw-r--r-- | examples/declarative/particles/custom/shader.qml | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/examples/declarative/particles/custom/shader.qml b/examples/declarative/particles/custom/shader.qml index 6253679cb7..df0e3660cf 100644 --- a/examples/declarative/particles/custom/shader.qml +++ b/examples/declarative/particles/custom/shader.qml @@ -33,21 +33,21 @@ ParticleSystem{ varying highp vec2 fPos; void main() { - fTex = vTex; - highp float size = vData.z; - highp float endSize = vData.w; + qt_TexCoord0 = qt_ParticleTex; + highp float size = qt_ParticleData.z; + highp float endSize = qt_ParticleData.w; - highp float t = (timestamp - vData.x) / vData.y; + highp float t = (qt_Timestamp - qt_ParticleData.x) / qt_ParticleData.y; highp float currentSize = mix(size, endSize, t * t); if (t < 0. || t > 1.) currentSize = 0.; - highp vec2 pos = vPos - - currentSize / 2. + currentSize * vTex // adjust size - + vVec.xy * t * vData.y // apply speed vector.. - + 0.5 * vVec.zw * pow(t * vData.y, 2.); + highp vec2 pos = qt_ParticlePos + - currentSize / 2. + currentSize * qt_ParticleTex // adjust size + + qt_ParticleVec.xy * t * qt_ParticleData.y // apply speed vector.. + + 0.5 * qt_ParticleVec.zw * pow(t * qt_ParticleData.y, 2.); gl_Position = qt_Matrix * vec4(pos.x, pos.y, 0, 1); @@ -61,9 +61,9 @@ ParticleSystem{ fragmentShader: " varying highp vec2 fPos; varying lowp float fFade; - varying highp vec2 fTex; + varying highp vec2 qt_TexCoord0; void main() {//*2 because this generates dark colors mostly - highp vec2 circlePos = fTex*2.0 - vec2(1.0,1.0); + highp vec2 circlePos = qt_TexCoord0*2.0 - vec2(1.0,1.0); highp float dist = length(circlePos); highp float circleFactor = max(min(1.0 - dist, 1.0), 0.0); gl_FragColor = vec4(fPos.x*2.0 - fPos.y, fPos.y*2.0 - fPos.x, fPos.x*fPos.y*2.0, 0.0) * circleFactor * fFade; |