void renderFakeSpotLights(Storm3D_Scene &scene, bool renderShadows)
{
GFX_TRACE_SCOPE("renderFakeSpotLights");
// Renders fake shadows to screen?
Storm3D_Camera &camera = *static_cast<Storm3D_Camera *> (scene.GetCamera());
Storm3D_ShaderManager::GetSingleton()->setFakeShadowShaders();
device.SetRenderState(D3DRS_SRCBLEND, D3DBLEND_ZERO);
device.SetRenderState(D3DRS_DESTBLEND, D3DBLEND_SRCCOLOR);
device.SetRenderState(D3DRS_ALPHABLENDENABLE, TRUE);
device.SetRenderState(D3DRS_ALPHATESTENABLE, FALSE);
device.SetRenderState(D3DRS_ZWRITEENABLE,FALSE);
device.SetTextureStageState(0, D3DTSS_TEXTURETRANSFORMFLAGS, D3DTTFF_PROJECTED);
device.SetTextureStageState(1, D3DTSS_TEXTURETRANSFORMFLAGS, D3DTTFF_PROJECTED);
device.SetTextureStageState(2, D3DTSS_TEXTURETRANSFORMFLAGS, D3DTTFF_PROJECTED);
device.SetTextureStageState(3, D3DTSS_TEXTURETRANSFORMFLAGS, D3DTTFF_PROJECTED);
device.SetSamplerState(0, D3DSAMP_ADDRESSU, D3DTADDRESS_CLAMP);
device.SetSamplerState(0, D3DSAMP_ADDRESSV, D3DTADDRESS_CLAMP);
device.SetSamplerState(1, D3DSAMP_ADDRESSU, D3DTADDRESS_CLAMP);
device.SetSamplerState(1, D3DSAMP_ADDRESSV, D3DTADDRESS_CLAMP);
frozenbyte::storm::enableMipFiltering(device, 0, 4, false);
FakeSpotList::iterator it = fakeSpots.begin();
for(; it != fakeSpots.end(); ++it)
{
Storm3D_FakeSpotlight *spot = it->get();
if(!spot || !spot->enabled())
continue;
const float *cameraView = camera.GetView4x4Matrix();
spot->applyTextures(cameraView);
renderer.render(IStorm3D_TerrainRendererBase::FakeSpotProjection, scene, 0, spot);
}
frozenbyte::storm::enableMipFiltering(device, 0, 4, true);
device.SetPixelShader(0);
device.SetVertexShader(0);
device.SetSamplerState(0, D3DSAMP_ADDRESSU, D3DTADDRESS_WRAP);
device.SetSamplerState(0, D3DSAMP_ADDRESSV, D3DTADDRESS_WRAP);
device.SetSamplerState(1, D3DSAMP_ADDRESSU, D3DTADDRESS_WRAP);
device.SetSamplerState(1, D3DSAMP_ADDRESSV, D3DTADDRESS_WRAP);
device.SetTextureStageState(0, D3DTSS_TEXTURETRANSFORMFLAGS, D3DTTFF_DISABLE);
device.SetTextureStageState(1, D3DTSS_TEXTURETRANSFORMFLAGS, D3DTTFF_DISABLE);
device.SetTextureStageState(2, D3DTSS_TEXTURETRANSFORMFLAGS, D3DTTFF_DISABLE);
device.SetTextureStageState(3, D3DTSS_TEXTURETRANSFORMFLAGS, D3DTTFF_DISABLE);
Storm3D_ShaderManager::GetSingleton()->setNormalShaders();
device.SetRenderState(D3DRS_SRCBLEND, D3DBLEND_ONE);
device.SetRenderState(D3DRS_DESTBLEND, D3DBLEND_ONE);
device.SetRenderState(D3DRS_ALPHABLENDENABLE, FALSE);
device.SetRenderState(D3DRS_CLIPPLANEENABLE, FALSE);
}
void renderFakeSpotBuffers(Storm3D_Scene &scene, bool renderShadows)
{
// Renders fake shadows to texture?
Storm3D_ShaderManager::GetSingleton()->setFakeDepthShaders();
Storm3D_Camera &camera = *static_cast<Storm3D_Camera *> (scene.GetCamera());
// FIXME: this does not appear to do anything
// d3d9 tinkers with these parameters here
// but this is incorrect on opengl
// because texture sampling state is part of the texture
glActiveTexture(GL_TEXTURE1);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
Storm3D_FakeSpotlight::clearCache();
// bool rendered = false;
FakeSpotList::iterator it = fakeSpots.begin();
for(; it != fakeSpots.end(); ++it)
{
Storm3D_FakeSpotlight *spot = it->get();
if(!spot || !spot->enabled())
continue;
const float *cameraView = camera.GetView4x4Matrix();
if(!spot->setAsRenderTarget(cameraView))
continue;
renderer.render(IStorm3D_TerrainRendererBase::FakeSpotBuffer, scene, 0, spot);
// rendered = true;
}
//if(rendered)
// Storm3D_FakeSpotlight::filterBuffers(storm, device);
// FIXME: this does not appear to do anything
// d3d9 tinkers with these parameters here
// but this is incorrect on opengl
// because texture sampling state is part of the texture
glActiveTexture(GL_TEXTURE1);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
frozenbyte::storm::PixelShader::disable();
Storm3D_ShaderManager::GetSingleton()->setNormalShaders();
camera.Apply();
}
void renderFakeSpotBuffers(Storm3D_Scene &scene, bool renderShadows)
{
GFX_TRACE_SCOPE("renderFakeSpotBuffers");
// Renders fake shadows to texture?
Storm3D_ShaderManager::GetSingleton()->setFakeDepthShaders();
Storm3D_Camera &camera = *static_cast<Storm3D_Camera *> (scene.GetCamera());
device.SetSamplerState(1, D3DSAMP_ADDRESSU, D3DTADDRESS_CLAMP);
device.SetSamplerState(1, D3DSAMP_ADDRESSV, D3DTADDRESS_CLAMP);
//device.SetTextureStageState(1, D3DTSS_TEXTURETRANSFORMFLAGS, D3DTTFF_PROJECTED);
Storm3D_FakeSpotlight::clearCache();
bool rendered = false;
FakeSpotList::iterator it = fakeSpots.begin();
for(; it != fakeSpots.end(); ++it)
{
Storm3D_FakeSpotlight *spot = it->get();
if(!spot || !spot->enabled())
continue;
const float *cameraView = camera.GetView4x4Matrix();
if(!spot->setAsRenderTarget(cameraView))
continue;
renderer.render(IStorm3D_TerrainRendererBase::FakeSpotBuffer, scene, 0, spot);
rendered = true;
}
//if(rendered)
// Storm3D_FakeSpotlight::filterBuffers(storm, device);
device.SetTextureStageState(1, D3DTSS_TEXTURETRANSFORMFLAGS, D3DTTFF_DISABLE);
device.SetSamplerState(1, D3DSAMP_ADDRESSU, D3DTADDRESS_WRAP);
device.SetSamplerState(1, D3DSAMP_ADDRESSV, D3DTADDRESS_WRAP);
device.SetPixelShader(0);
Storm3D_ShaderManager::GetSingleton()->setNormalShaders();
camera.Apply();
}
void renderFakeSpotLights(Storm3D_Scene &scene, bool renderShadows)
{
// Renders fake shadows to screen?
Storm3D_Camera &camera = *static_cast<Storm3D_Camera *> (scene.GetCamera());
Storm3D_ShaderManager::GetSingleton()->setFakeShadowShaders();
glBlendFunc(GL_ZERO, GL_SRC_COLOR);
glEnable(GL_BLEND);
glDisable(GL_ALPHA_TEST);
glDepthMask(GL_FALSE);
// D3DTSS_TEXTURETRANSFORMFLAGS, D3DTTFF_PROJECTED done in shader in OpenGL
FakeSpotList::iterator it = fakeSpots.begin();
unsigned int count = 0;
for(; it != fakeSpots.end(); ++it)
{
Storm3D_FakeSpotlight *spot = it->get();
if(!spot || !spot->enabled())
continue;
const float *cameraView = camera.GetView4x4Matrix();
spot->applyTextures(cameraView);
for (int i = 0; i < 4; i++)
{
glActiveTexture(GL_TEXTURE0 + i);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER);
float temp[4] = { 0.0, 0.0f, 0.0f, 0.0f };
glTexParameterfv(GL_TEXTURE_2D, GL_TEXTURE_BORDER_COLOR, temp);
}
if (count == 0)
{
// this is the most horrific f****d up WTF thing ever
// without this we get strangely colored artifacts in strange places
// someone please explain what is going on
// for some reason first draw of fakespotlight is messed up
// so when drawing the first one, "fix it" by drawing it twice
glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);
renderer.render(IStorm3D_TerrainRendererBase::FakeSpotProjection, scene, 0, spot);
glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
}
renderer.render(IStorm3D_TerrainRendererBase::FakeSpotProjection, scene, 0, spot);
++count;
}
frozenbyte::storm::PixelShader::disable();
frozenbyte::storm::VertexShader::disable();
for (int i = 0; i < 4; i++)
{
glActiveTexture(GL_TEXTURE0 + i);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
}
Storm3D_ShaderManager::GetSingleton()->setNormalShaders();
glBlendFunc(GL_ONE, GL_ONE);
glDisable(GL_BLEND);
glDisable(GL_CLIP_PLANE0);
glDisable(GL_CLIP_PLANE1);
glDisable(GL_CLIP_PLANE2);
}
