comparison: src/gl/gridprogram.cpp
src/gl/gridprogram.cpp
- changeset 102
- 9f435f66bd0c
- parent 90
- e234edb5e613
equal
deleted
inserted
replaced
| 101:910890292639 | 102:9f435f66bd0c |
|---|---|
| 61 color = vec4(gridColor.xyz, gridColor.w * d); | 61 color = vec4(gridColor.xyz, gridColor.w * d); |
| 62 } | 62 } |
| 63 )"; | 63 )"; |
| 64 | 64 |
| 65 static const glm::vec2 data[] = {{-1, -1}, {-1, 1}, {1, 1}, {1, -1}}; | 65 static const glm::vec2 data[] = {{-1, -1}, {-1, 1}, {1, 1}, {1, -1}}; |
| 66 constexpr std::size_t vertexSize = sizeof data[0]; | |
| 67 | |
| 68 GridProgram::GridProgram(QObject* parent) : | |
| 69 AbstractShaderProgram{{{GL_QUADS, vertexSize}}, parent} | |
| 66 | 70 |
| 67 void GridProgram::setGridMatrix(const glm::mat4& newGridMatrix) | 71 void GridProgram::setGridMatrix(const glm::mat4& newGridMatrix) |
| 68 { | 72 { |
| 69 this->setMatrix("grid", newGridMatrix); | 73 this->setMatrix("grid", newGridMatrix); |
| 70 } | 74 } |
| 93 const char* GridProgram::fragmentShaderSource() const | 97 const char* GridProgram::fragmentShaderSource() const |
| 94 { | 98 { |
| 95 return ::fragmentShaderSource; | 99 return ::fragmentShaderSource; |
| 96 } | 100 } |
| 97 | 101 |
| 98 const void* GridProgram::vertexData() const | |
| 99 { | |
| 100 return ::data; | |
| 101 } | |
| 102 | |
| 103 int GridProgram::vertexSize() const | |
| 104 { | |
| 105 return sizeof data[0]; | |
| 106 } | |
| 107 | |
| 108 int GridProgram::vertexCount() const | |
| 109 { | |
| 110 return glm::countof(data); | |
| 111 } | |
| 112 | |
| 113 void GridProgram::setupVertexArrays() | 102 void GridProgram::setupVertexArrays() |
| 114 { | 103 { |
| 115 this->program->enableAttributeArray(0); | 104 this->program->enableAttributeArray(0); |
| 116 this->program->setAttributeBuffer(0, GL_FLOAT, 0, 2, 0); | 105 this->program->setAttributeBuffer(0, GL_FLOAT, 0, 2, 0); |
| 117 this->program->setUniformVector("gridColor", this->gridColor); | 106 this->program->setUniformVector("gridColor", this->gridColor); |
| 107 this->upload(&this->arrays[0], ::data, countof(data)); | |
| 118 } | 108 } |
| 119 | 109 |
| 120 GLenum GridProgram::drawMode() const | |
| 121 { | |
| 122 return GL_QUADS; | |
| 123 } |
