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Renderer/RenderStates: Update RenderStates structure (preparing for renderer update)

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Former-commit-id: 392c7c33ff64d19e0fe3c7bdc8b22fe17c150887 [formerly d12a3c5f664fccebe0ee40a73bb0310e2d02287e]
Former-commit-id: 22743f015567a8471f97cb90a06175f600ef0f8f
This commit is contained in:
Lynix
2016-07-21 23:00:09 +02:00
parent 31bc8604a4
commit 56443c91e4
17 changed files with 339 additions and 218 deletions
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113
src/Nazara/Renderer/OpenGL.cpp
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@@ -158,7 +158,7 @@ namespace Nz
RenderStates& currentRenderStates = s_contextStates->renderStates;
// Les fonctions de blend n'a aucun intérêt sans blending
if (states.parameters[RendererParameter_Blend])
if (states.blending)
{
if (currentRenderStates.dstBlend != states.dstBlend ||
currentRenderStates.srcBlend != states.srcBlend)
@@ -169,7 +169,7 @@ namespace Nz
}
}
if (states.parameters[RendererParameter_DepthBuffer])
if (states.depthBuffer)
{
// La comparaison de profondeur n'a aucun intérêt sans depth buffer
if (currentRenderStates.depthFunc != states.depthFunc)
@@ -179,20 +179,20 @@ namespace Nz
}
// Le DepthWrite n'a aucune importance si le DepthBuffer est désactivé
if (currentRenderStates.parameters[RendererParameter_DepthWrite] != states.parameters[RendererParameter_DepthWrite])
if (currentRenderStates.depthWrite != states.depthWrite)
{
glDepthMask((states.parameters[RendererParameter_DepthWrite]) ? GL_TRUE : GL_FALSE);
currentRenderStates.parameters[RendererParameter_DepthWrite] = states.parameters[RendererParameter_DepthWrite];
glDepthMask((states.depthWrite) ? GL_TRUE : GL_FALSE);
currentRenderStates.depthWrite = states.depthWrite;
}
}
// Inutile de changer le mode de face culling s'il n'est pas actif
if (states.parameters[RendererParameter_FaceCulling])
if (states.faceCulling)
{
if (currentRenderStates.faceCulling != states.faceCulling)
if (currentRenderStates.cullingSide != states.cullingSide)
{
glCullFace(FaceSide[states.faceCulling]);
currentRenderStates.faceCulling = states.faceCulling;
glCullFace(FaceSide[states.cullingSide]);
currentRenderStates.cullingSide = states.cullingSide;
}
}
@@ -203,33 +203,46 @@ namespace Nz
}
// Ici encore, ça ne sert à rien de se soucier des fonctions de stencil sans qu'il soit activé
if (states.parameters[RendererParameter_StencilTest])
if (states.stencilTest)
{
for (unsigned int i = 0; i < 2; ++i)
if (currentRenderStates.stencilCompare.back != states.stencilCompare.back ||
currentRenderStates.stencilReference.back != states.stencilReference.back ||
currentRenderStates.stencilWriteMask.back != states.stencilWriteMask.back)
{
GLenum face = (i == 0) ? GL_BACK : GL_FRONT;
const RenderStates::Face& srcStates = (i == 0) ? states.backFace : states.frontFace;
RenderStates::Face& dstStates = (i == 0) ? currentRenderStates.backFace : currentRenderStates.frontFace;
glStencilFuncSeparate(GL_BACK, RendererComparison[states.stencilCompare.back], states.stencilReference.back, states.stencilWriteMask.back);
currentRenderStates.stencilCompare.back = states.stencilCompare.back;
currentRenderStates.stencilReference.back = states.stencilReference.back;
currentRenderStates.stencilWriteMask.back = states.stencilWriteMask.back;
}
if (dstStates.stencilCompare != srcStates.stencilCompare ||
dstStates.stencilMask != srcStates.stencilMask ||
dstStates.stencilReference != srcStates.stencilReference)
{
glStencilFuncSeparate(face, RendererComparison[srcStates.stencilCompare], srcStates.stencilReference, srcStates.stencilMask);
dstStates.stencilCompare = srcStates.stencilCompare;
dstStates.stencilMask = srcStates.stencilMask;
dstStates.stencilReference = srcStates.stencilReference;
}
if (currentRenderStates.stencilDepthFail.back != states.stencilDepthFail.back ||
currentRenderStates.stencilFail.back != states.stencilFail.back ||
currentRenderStates.stencilPass.back != states.stencilPass.back)
{
glStencilOpSeparate(GL_BACK, StencilOperation[states.stencilFail.back], StencilOperation[states.stencilDepthFail.back], StencilOperation[states.stencilPass.back]);
currentRenderStates.stencilDepthFail.back = states.stencilDepthFail.back;
currentRenderStates.stencilFail.back = states.stencilFail.back;
currentRenderStates.stencilPass.back = states.stencilPass.back;
}
if (dstStates.stencilFail != srcStates.stencilFail ||
dstStates.stencilPass != srcStates.stencilPass ||
dstStates.stencilZFail != srcStates.stencilZFail)
{
glStencilOpSeparate(face, StencilOperation[srcStates.stencilFail], StencilOperation[srcStates.stencilZFail], StencilOperation[srcStates.stencilPass]);
dstStates.stencilFail = srcStates.stencilFail;
dstStates.stencilPass = srcStates.stencilPass;
dstStates.stencilZFail = srcStates.stencilZFail;
}
if (currentRenderStates.stencilCompare.front != states.stencilCompare.front ||
currentRenderStates.stencilReference.front != states.stencilReference.front ||
currentRenderStates.stencilWriteMask.front != states.stencilWriteMask.front)
{
glStencilFuncSeparate(GL_FRONT, RendererComparison[states.stencilCompare.front], states.stencilReference.front, states.stencilWriteMask.front);
currentRenderStates.stencilCompare.front = states.stencilCompare.front;
currentRenderStates.stencilReference.front = states.stencilReference.front;
currentRenderStates.stencilWriteMask.front = states.stencilWriteMask.front;
}
if (currentRenderStates.stencilDepthFail.front != states.stencilDepthFail.front ||
currentRenderStates.stencilFail.front != states.stencilFail.front ||
currentRenderStates.stencilPass.front != states.stencilPass.front)
{
glStencilOpSeparate(GL_FRONT, StencilOperation[states.stencilFail.front], StencilOperation[states.stencilDepthFail.front], StencilOperation[states.stencilPass.front]);
currentRenderStates.stencilDepthFail.front = states.stencilDepthFail.front;
currentRenderStates.stencilFail.front = states.stencilFail.front;
currentRenderStates.stencilPass.front = states.stencilPass.front;
}
}
@@ -246,62 +259,62 @@ namespace Nz
}
// Paramètres de rendu
if (currentRenderStates.parameters[RendererParameter_Blend] != states.parameters[RendererParameter_Blend])
if (currentRenderStates.blending != states.blending)
{
if (states.parameters[RendererParameter_Blend])
if (states.blending)
glEnable(GL_BLEND);
else
glDisable(GL_BLEND);
currentRenderStates.parameters[RendererParameter_Blend] = states.parameters[RendererParameter_Blend];
currentRenderStates.blending = states.blending;
}
if (currentRenderStates.parameters[RendererParameter_ColorWrite] != states.parameters[RendererParameter_ColorWrite])
if (currentRenderStates.colorWrite != states.colorWrite)
{
GLboolean param = (states.parameters[RendererParameter_ColorWrite]) ? GL_TRUE : GL_FALSE;
GLboolean param = (states.colorWrite) ? GL_TRUE : GL_FALSE;
glColorMask(param, param, param, param);
currentRenderStates.parameters[RendererParameter_ColorWrite] = states.parameters[RendererParameter_ColorWrite];
currentRenderStates.colorWrite = states.colorWrite;
}
if (currentRenderStates.parameters[RendererParameter_DepthBuffer] != states.parameters[RendererParameter_DepthBuffer])
if (currentRenderStates.depthBuffer != states.depthBuffer)
{
if (states.parameters[RendererParameter_DepthBuffer])
if (states.depthBuffer)
glEnable(GL_DEPTH_TEST);
else
glDisable(GL_DEPTH_TEST);
currentRenderStates.parameters[RendererParameter_DepthBuffer] = states.parameters[RendererParameter_DepthBuffer];
currentRenderStates.depthBuffer = states.depthBuffer;
}
if (currentRenderStates.parameters[RendererParameter_FaceCulling] != states.parameters[RendererParameter_FaceCulling])
if (currentRenderStates.faceCulling != states.faceCulling)
{
if (states.parameters[RendererParameter_FaceCulling])
if (states.faceCulling)
glEnable(GL_CULL_FACE);
else
glDisable(GL_CULL_FACE);
currentRenderStates.parameters[RendererParameter_FaceCulling] = states.parameters[RendererParameter_FaceCulling];
currentRenderStates.faceCulling = states.faceCulling;
}
if (currentRenderStates.parameters[RendererParameter_ScissorTest] != states.parameters[RendererParameter_ScissorTest])
if (currentRenderStates.scissorTest != states.scissorTest)
{
if (states.parameters[RendererParameter_ScissorTest])
if (states.scissorTest)
glEnable(GL_SCISSOR_TEST);
else
glDisable(GL_SCISSOR_TEST);
currentRenderStates.parameters[RendererParameter_ScissorTest] = states.parameters[RendererParameter_ScissorTest];
currentRenderStates.scissorTest = states.scissorTest;
}
if (currentRenderStates.parameters[RendererParameter_StencilTest] != states.parameters[RendererParameter_StencilTest])
if (currentRenderStates.stencilTest != states.stencilTest)
{
if (states.parameters[RendererParameter_StencilTest])
if (states.stencilTest)
glEnable(GL_STENCIL_TEST);
else
glDisable(GL_STENCIL_TEST);
currentRenderStates.parameters[RendererParameter_StencilTest] = states.parameters[RendererParameter_StencilTest];
currentRenderStates.stencilTest = states.stencilTest;
}
}