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can now have colors in buffer

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This commit is contained in:
ericrius1 2015-06-26 15:15:28 -07:00
parent 0a7c787109
commit 994f050581
2 changed files with 17 additions and 9 deletions
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24
libraries/entities-renderer/src/RenderableQuadEntityItem.cpp
View file

@ -29,16 +29,19 @@ EntityItemPointer RenderableQuadEntityItem::factory(const EntityItemID& entityID
RenderableQuadEntityItem::RenderableQuadEntityItem(const EntityItemID& entityItemID, const EntityItemProperties& properties) :
QuadEntityItem(entityItemID, properties) {
_format.reset(new gpu::Stream::Format());
_format->setAttribute(gpu::Stream::POSITION, 0, gpu::Element(gpu::VEC3, gpu::FLOAT, gpu::XYZ), 0);
_numVertices = 0;
}
gpu::PipelinePointer RenderableQuadEntityItem::_pipeline;
gpu::Stream::FormatPointer RenderableQuadEntityItem::_format;
void RenderableQuadEntityItem::createPipeline() {
static const int COLOR_OFFSET = 12;
_format.reset(new gpu::Stream::Format());
_format->setAttribute(gpu::Stream::POSITION, 0, gpu::Element(gpu::VEC3, gpu::FLOAT, gpu::XYZ), 0);
_format->setAttribute(gpu::Stream::COLOR, 0, gpu::Element(gpu::VEC4, gpu::UINT8, gpu::RGBA), COLOR_OFFSET);
auto VS = DependencyManager::get<DeferredLightingEffect>()->getSimpleVertexShader();
auto PS = DependencyManager::get<DeferredLightingEffect>()->getSimplePixelShader();
gpu::ShaderPointer program = gpu::ShaderPointer(gpu::Shader::createProgram(VS, PS));
@ -62,14 +65,18 @@ void RenderableQuadEntityItem::updateGeometry() {
}
// qDebug() << "num points: " << _points.size();
// qDebug() << "num quad vertices" << _quadVertices.size();
int compactColor = ((int(.7 * 255.0f) & 0xFF)) |
((int(0.1 * 255.0f) & 0xFF) << 8) |
((int(0.9 * 255.0f) & 0xFF) << 16) |
((int(1.0 * 255.0f) & 0xFF) << 24);
if (_pointsChanged) {
_numVertices = 0;
_verticesBuffer.reset(new gpu::Buffer());
_verticesBuffer->append(sizeof(glm::vec3), (const gpu::Byte*)&_quadVertices.at(0));
_verticesBuffer->append(sizeof(glm::vec3), (const gpu::Byte*)&_quadVertices.at(1));
_verticesBuffer->append(sizeof(glm::vec3), (const gpu::Byte*)&_quadVertices.at(2));
_verticesBuffer->append(sizeof(glm::vec3), (const gpu::Byte*)&_quadVertices.at(3));
_numVertices = 4;
// _verticesBuffer->append(sizeof(glm::vec3), (const gpu::Byte*)&_quadVertices.at(0));
// _verticesBuffer->append(sizeof(glm::vec3), (const gpu::Byte*)&_quadVertices.at(1));
// _verticesBuffer->append(sizeof(glm::vec3), (const gpu::Byte*)&_quadVertices.at(2));
// _verticesBuffer->append(sizeof(glm::vec3), (const gpu::Byte*)&_quadVertices.at(3));
// _numVertices = 4;
glm::vec3 point, v1;
for (int i = 1; i < _points.size(); i++) {
point = _points.at(i);
@ -80,6 +87,7 @@ void RenderableQuadEntityItem::updateGeometry() {
}
_verticesBuffer->append(sizeof(glm::vec3), (const gpu::Byte*)&v1);
_verticesBuffer->append(sizeof(int), (gpu::Byte*)&compactColor);
_numVertices ++;
}
_pointsChanged = false;

2
libraries/entities-renderer/src/RenderableQuadEntityItem.h
View file

@ -29,10 +29,10 @@ public:
SIMPLE_RENDERABLE();
static gpu::PipelinePointer _pipeline;
static gpu::Stream::FormatPointer _format;
protected:
void updateGeometry();
gpu::Stream::FormatPointer _format;
gpu::BufferPointer _verticesBuffer;
unsigned int _numVertices;
};