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Refactor OpenGL alpha blending to use PipelineInfo.rasterMode

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This commit is contained in:
Kearwood Gilbert
2022-07-02 20:07:11 -07:00
parent 0f8feb669c
commit d571bcbdc3
9 changed files with 11 additions and 85 deletions
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9
kraken/KRCamera.cpp
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@@ -535,15 +535,12 @@ void KRCamera::renderFrame(VkCommandBuffer& commandBuffer, KRSurface& surface)
GLDEBUG(glCullFace(GL_BACK));
GLDEBUG(glEnable(GL_CULL_FACE));
// Enable additive blending
GLDEBUG(glEnable(GL_BLEND));
GLDEBUG(glBlendFunc(GL_ONE, GL_ONE));
PipelineInfo info{};
std::string shader_name("visualize_overlay");
info.shader_name = &shader_name;
info.pCamera = this;
info.renderPass = KRNode::RENDER_PASS_FORWARD_TRANSPARENT;
info.rasterMode = PipelineInfo::RasterMode::kAdditive;
KRPipeline *pVisShader = getContext().getPipelineManager()->getPipeline(surface, info);
m_pContext->getMeshManager()->bindVBO(commandBuffer, &getContext().getMeshManager()->KRENGINE_VBO_DATA_3D_CUBE_VERTICES, 1.0f);
@@ -964,14 +961,12 @@ void KRCamera::renderPost(VkCommandBuffer& commandBuffer, KRSurface& surface)
GLDEBUG(glDisable(GL_DEPTH_TEST));
// GLDEBUG(glDepthRangef(0.0, 1.0));
// Enable alpha blending
GLDEBUG(glEnable(GL_BLEND));
GLDEBUG(glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA));
PipelineInfo info{};
std::string shader_name("debug_font");
info.shader_name = &shader_name;
info.pCamera = this;
info.renderPass = KRNode::RENDER_PASS_FORWARD_TRANSPARENT;
info.rasterMode = PipelineInfo::RasterMode::kAlphaBlend;
KRPipeline *fontShader = m_pContext->getPipelineManager()->getPipeline(surface, info);
getContext().getPipelineManager()->selectPipeline(surface, *this, fontShader, m_viewport, Matrix4(), nullptr, nullptr, nullptr, 0, KRNode::RENDER_PASS_FORWARD_TRANSPARENT, Vector3::Zero(), 0.0f, Vector4::Zero());