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Use depth bias to avoid z-fighting on text entities

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Atlante45 2015-07-04 18:35:00 -07:00
parent 9bf6c439aa
commit c61bf34200
1 changed files with 3 additions and 4 deletions
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7
libraries/entities-renderer/src/RenderableTextEntityItem.cpp
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@ -31,14 +31,13 @@ void RenderableTextEntityItem::render(RenderArgs* args) {
PerformanceTimer perfTimer("RenderableTextEntityItem::render"); PerformanceTimer perfTimer("RenderableTextEntityItem::render");
Q_ASSERT(getType() == EntityTypes::Text); Q_ASSERT(getType() == EntityTypes::Text);
static const float SLIGHTLY_BEHIND = -0.005f;
glm::vec4 textColor = glm::vec4(toGlm(getTextColorX()), 1.0f); glm::vec4 textColor = glm::vec4(toGlm(getTextColorX()), 1.0f);
glm::vec4 backgroundColor = glm::vec4(toGlm(getBackgroundColorX()), 1.0f); glm::vec4 backgroundColor = glm::vec4(toGlm(getBackgroundColorX()), 1.0f);
glm::vec3 dimensions = getDimensions(); glm::vec3 dimensions = getDimensions();
// Render background // Render background
glm::vec3 minCorner = glm::vec3(0.0f, -dimensions.y, SLIGHTLY_BEHIND); glm::vec3 minCorner = glm::vec3(0.0f, -dimensions.y, 0.0f);
glm::vec3 maxCorner = glm::vec3(dimensions.x, 0.0f, SLIGHTLY_BEHIND); glm::vec3 maxCorner = glm::vec3(dimensions.x, 0.0f, 0.0f);
// Batch render calls // Batch render calls
@ -59,7 +58,7 @@ void RenderableTextEntityItem::render(RenderArgs* args) {
batch.setModelTransform(transformToTopLeft); batch.setModelTransform(transformToTopLeft);
DependencyManager::get<DeferredLightingEffect>()->bindSimpleProgram(batch, false, false); DependencyManager::get<DeferredLightingEffect>()->bindSimpleProgram(batch, false, false, false, true);
DependencyManager::get<GeometryCache>()->renderQuad(batch, minCorner, maxCorner, backgroundColor); DependencyManager::get<GeometryCache>()->renderQuad(batch, minCorner, maxCorner, backgroundColor);
float scale = _lineHeight / _textRenderer->getFontSize(); float scale = _lineHeight / _textRenderer->getFontSize();