comparison: src/gl/axesprogram.cpp
src/gl/axesprogram.cpp
- changeset 102
- 9f435f66bd0c
- parent 74
- 6b51e7b7c459
equal
deleted
inserted
replaced
| 101:910890292639 | 102:9f435f66bd0c |
|---|---|
| 70 AxesVertex{{0, 0, 0}, {0, 0, 1}}, | 70 AxesVertex{{0, 0, 0}, {0, 0, 1}}, |
| 71 AxesVertex{{0, 0, -10000}, {0, 0, 0.5}}, | 71 AxesVertex{{0, 0, -10000}, {0, 0, 0.5}}, |
| 72 AxesVertex{{0, 0, 0}, {0, 0, 0.5}}, | 72 AxesVertex{{0, 0, 0}, {0, 0, 0.5}}, |
| 73 }; | 73 }; |
| 74 | 74 |
| 75 constexpr std::size_t vertexSize = sizeof data[0]; | |
| 76 | |
| 77 AxesProgram::AxesProgram(QObject* parent) : | |
| 78 AbstractShaderProgram{{{GL_LINES, ::vertexSize}}, parent} {} | |
| 79 | |
| 75 const char* AxesProgram::vertexShaderSource() const | 80 const char* AxesProgram::vertexShaderSource() const |
| 76 { | 81 { |
| 77 return ::vertexShaderSource; | 82 return ::vertexShaderSource; |
| 78 } | 83 } |
| 79 | 84 |
| 85 const void* AxesProgram::vertexData() const | 90 const void* AxesProgram::vertexData() const |
| 86 { | 91 { |
| 87 return ::data; | 92 return ::data; |
| 88 } | 93 } |
| 89 | 94 |
| 90 GLenum AxesProgram::drawMode() const | |
| 91 { | |
| 92 return GL_LINES; | |
| 93 } | |
| 94 | |
| 95 int AxesProgram::vertexSize() const | |
| 96 { | |
| 97 return sizeof data[0]; | |
| 98 } | |
| 99 | |
| 100 int AxesProgram::vertexCount() const | |
| 101 { | |
| 102 return countof(data); | |
| 103 } | |
| 104 | |
| 105 void AxesProgram::setupVertexArrays() | 95 void AxesProgram::setupVertexArrays() |
| 106 { | 96 { |
| 107 for (int i : {0, 1}) | 97 for (int i : {0, 1}) |
| 108 { | 98 { |
| 109 this->program->enableAttributeArray(i); | 99 this->program->enableAttributeArray(i); |
| 110 } | 100 } |
| 111 const int stride = this->vertexSize(); | 101 this->program->setAttributeBuffer(0, GL_FLOAT, offsetof(AxesVertex, position), 3, ::vertexSize); |
| 112 this->program->setAttributeBuffer(0, GL_FLOAT, offsetof(AxesVertex, position), 3, stride); | 102 this->program->setAttributeBuffer(1, GL_FLOAT, offsetof(AxesVertex, color), 3, ::vertexSize); |
| 113 this->program->setAttributeBuffer(1, GL_FLOAT, offsetof(AxesVertex, color), 3, stride); | 103 this->upload(&this->arrays[0], ::data, countof(data)); |
| 114 } | 104 } |
