diff options
Diffstat (limited to 'src/particles/qquickcustomparticle.cpp')
| -rw-r--r-- | src/particles/qquickcustomparticle.cpp | 53 |
1 files changed, 12 insertions, 41 deletions
diff --git a/src/particles/qquickcustomparticle.cpp b/src/particles/qquickcustomparticle.cpp index 9bba3ebb18..71d58ae391 100644 --- a/src/particles/qquickcustomparticle.cpp +++ b/src/particles/qquickcustomparticle.cpp @@ -41,47 +41,11 @@ #include "qquickcustomparticle_p.h" #include <QtQuick/private/qquickshadereffectmesh_p.h> +#include <QtQuick/private/qsgshadersourcebuilder_p.h> #include <cstdlib> QT_BEGIN_NAMESPACE -//Includes comments because the code isn't self explanatory -static const char qt_particles_template_vertex_code[] = - "attribute highp vec2 qt_ParticlePos;\n" - "attribute highp vec2 qt_ParticleTex;\n" - "attribute highp vec4 qt_ParticleData; // x = time, y = lifeSpan, z = size, w = endSize\n" - "attribute highp vec4 qt_ParticleVec; // x,y = constant velocity, z,w = acceleration\n" - "attribute highp float qt_ParticleR;\n" - "uniform highp mat4 qt_Matrix;\n" - "uniform highp float qt_Timestamp;\n" - "varying highp vec2 qt_TexCoord0;\n" - "void defaultMain() {\n" - " qt_TexCoord0 = qt_ParticleTex;\n" - " highp float size = qt_ParticleData.z;\n" - " highp float endSize = qt_ParticleData.w;\n" - " highp float t = (qt_Timestamp - qt_ParticleData.x) / qt_ParticleData.y;\n" - " highp float currentSize = mix(size, endSize, t * t);\n" - " if (t < 0. || t > 1.)\n" - " currentSize = 0.;\n" - " highp vec2 pos = qt_ParticlePos\n" - " - currentSize / 2. + currentSize * qt_ParticleTex // adjust size\n" - " + qt_ParticleVec.xy * t * qt_ParticleData.y // apply velocity vector..\n" - " + 0.5 * qt_ParticleVec.zw * pow(t * qt_ParticleData.y, 2.);\n" - " gl_Position = qt_Matrix * vec4(pos.x, pos.y, 0, 1);\n" - "}"; -static const char qt_particles_default_vertex_code[] = - "void main() { \n" - " defaultMain(); \n" - "}"; - -static const char qt_particles_default_fragment_code[] = - "uniform sampler2D source; \n" - "varying highp vec2 qt_TexCoord0; \n" - "uniform lowp float qt_Opacity; \n" - "void main() { \n" - " gl_FragColor = texture2D(source, qt_TexCoord0) * qt_Opacity; \n" - "}"; - static QSGGeometry::Attribute PlainParticle_Attributes[] = { QSGGeometry::Attribute::create(0, 2, GL_FLOAT, true), // Position QSGGeometry::Attribute::create(1, 2, GL_FLOAT), // TexCoord @@ -309,11 +273,18 @@ QQuickShaderEffectNode *QQuickCustomParticle::prepareNextFrame(QQuickShaderEffec Q_ASSERT(material); Key s = m_common.source; - if (s.sourceCode[Key::FragmentShader].isEmpty()) - s.sourceCode[Key::FragmentShader] = qt_particles_default_fragment_code; + QSGShaderSourceBuilder builder; + if (s.sourceCode[Key::FragmentShader].isEmpty()) { + builder.appendSourceFile(QStringLiteral(":/particles/shaders/customparticle.frag")); + s.sourceCode[Key::FragmentShader] = builder.source(); + builder.clear(); + } + + builder.appendSourceFile(QStringLiteral(":/particles/shaders/customparticletemplate.vert")); if (s.sourceCode[Key::VertexShader].isEmpty()) - s.sourceCode[Key::VertexShader] = qt_particles_default_vertex_code; - s.sourceCode[Key::VertexShader] = qt_particles_template_vertex_code + s.sourceCode[Key::VertexShader]; + builder.appendSourceFile(QStringLiteral(":/particles/shaders/customparticle.vert")); + s.sourceCode[Key::VertexShader] = builder.source() + s.sourceCode[Key::VertexShader]; + s.className = metaObject()->className(); material->setProgramSource(s); |