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Renderer: Implement and fix front face (winding order) between Vulkan / OpenGL

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This commit is contained in:
Jérôme Leclercq
2021-05-28 22:58:14 +02:00
parent 299585a7de
commit ff505e9019
15 changed files with 71 additions and 30 deletions
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18
src/Nazara/OpenGLRenderer/OpenGLRenderPipeline.cpp
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@@ -16,7 +16,7 @@ namespace Nz
{
OpenGLRenderPipeline::OpenGLRenderPipeline(OpenGLDevice& device, RenderPipelineInfo pipelineInfo) :
m_pipelineInfo(std::move(pipelineInfo)),
m_isYFlipped(false)
m_isViewportFlipped(false)
{
if (!m_program.Create(device))
throw std::runtime_error("failed to create program");
@@ -39,18 +39,14 @@ namespace Nz
m_program.Uniform(m_flipYUniformLocation, 1.f);
}
void OpenGLRenderPipeline::Apply(const GL::Context& context) const
void OpenGLRenderPipeline::Apply(const GL::Context& context, bool flipViewport) const
{
context.UpdateStates(m_pipelineInfo);
context.BindProgram(m_program.GetObjectId()); //< Bind program after states
}
void OpenGLRenderPipeline::FlipY(bool shouldFlipY) const
{
if (m_isYFlipped != shouldFlipY)
context.UpdateStates(m_pipelineInfo, flipViewport);
context.BindProgram(m_program.GetObjectId()); //< Bind program after states (for shader caching)
if (m_isViewportFlipped != flipViewport)
{
m_program.Uniform(m_flipYUniformLocation, (shouldFlipY) ? -1.f : 1.f);
m_isYFlipped = shouldFlipY;
m_program.Uniform(m_flipYUniformLocation, (flipViewport) ? -1.f : 1.f);
m_isViewportFlipped = flipViewport;
}
}
}