Ryzom
/
ryzom-core
1
1
Fork 0
Code Issues 38 Pull Requests Projects 1 Releases 1 Activity

GL3: Optimize VP switching

Browse Source 
--HG--
branch : opengl3
hg/feature/opengl3
kaetemi 11 years ago
parent 5d80073c0f
commit b25747b2ef
8 changed files with 85 additions and 61 deletions
Show Stats Download Patch File Download Diff File

5
code/nel/src/3d/driver/opengl3/driver_opengl.cpp
Unescape Escape View File

@ -387,7 +387,10 @@ bool CDriverGL3::setupDisplay()
// All User Light are disabled by Default
for (uint i = 0; i < MaxLight; ++i)
{
_UserLightEnable[i] = false;
touchLightVP(i);
}
// init _DriverGLStates
_DriverGLStates.init();
@ -1029,8 +1032,8 @@ bool CDriverGL3::fogEnabled()
void CDriverGL3::enableFog(bool enable)
{
H_AUTO_OGL(CDriverGL3_enableFog)
_DriverGLStates.enableFog(enable);
_FogEnabled = enable;
enableFogVP(enable);
}
// ***************************************************************************

8
code/nel/src/3d/driver/opengl3/driver_opengl.h
Unescape Escape View File

@ -398,7 +398,11 @@ public:
bool setupUniforms();
void setupUniforms(TProgram program);
CVertexProgram *generateBuiltinVertexProgram();
void generateBuiltinVertexProgram();
void enableFogVP(bool enable);
void enableLightingVP(bool enable);
void touchLightVP(int i);
void touchVertexFormatVP();
virtual void startSpecularBatch();
virtual void endSpecularBatch();
@ -1356,6 +1360,8 @@ private:
CPixelProgram *m_DriverPixelProgram;
std::set<CVPBuiltin> m_VPBuiltinCache;
CVPBuiltin m_VPBuiltinCurrent;
bool m_VPBuiltinTouched;
// init EMBM settings (set each stage to modify the next)
void initEMBM();

6
code/nel/src/3d/driver/opengl3/driver_opengl_light.cpp
Unescape Escape View File

@ -74,8 +74,8 @@ void CDriverGL3::setLightInternal(uint8 num, const CLight& light)
// Copy the mode
_LightMode[num] = mode;
_UserLight[num] = light;
touchLightVP(num);
// Set the position
if ((mode == CLight::DirectionalLight) || (mode == CLight::SpotLight))
@ -136,6 +136,7 @@ void CDriverGL3::enableLightInternal(uint8 num, bool enable)
{
// _DriverGLStates.enableLight(num, enable); // FIXME GL3 VERTEX PROGRAM
_UserLightEnable[num] = enable;
touchLightVP(num);
}
}
@ -201,9 +202,10 @@ void CDriverGL3::setupLightMapDynamicLighting(bool enable)
void CDriverGL3::disableAllLights()
{
for (int i = 0; i < MaxLight; i++)
for (int i = 0; i < MaxLight; ++i)
{
_UserLightEnable[i] = false;
touchLightVP(i);
}
}

8
code/nel/src/3d/driver/opengl3/driver_opengl_material.cpp
Unescape Escape View File

@ -437,7 +437,7 @@ bool CDriverGL3::setupMaterial(CMaterial& mat)
// Light Part.
_DriverGLStates.enableLighting(mat.getFlags() & IDRV_MAT_LIGHTING);
enableLightingVP(mat.getFlags() & IDRV_MAT_LIGHTING);
if ((mat.getFlags() & IDRV_MAT_LIGHTING) == 0)
disableAllLights();
@ -463,12 +463,12 @@ bool CDriverGL3::setupMaterial(CMaterial& mat)
// Disable fog if dest blend is ONE
if (blend && (pShader->DstBlend == GL_ONE))
{
_DriverGLStates.enableFog(false);
enableFogVP(false);
}
else
{
// Restaure fog state to its current value
_DriverGLStates.enableFog(_FogEnabled);
enableFogVP(_FogEnabled);
}
@ -781,7 +781,7 @@ sint CDriverGL3::beginLightMapMultiPass ()
computeLightMapInfos (mat);
// always enable lighting for lightmap (because of dynamic light)
_DriverGLStates.enableLighting(true);
enableLightingVP(true);
// if the dynamic lightmap light has changed since the last render (should not happen), resetup
// normal way is that setupLightMapDynamicLighting() is called in setupMaterial() if shader different from prec

17
code/nel/src/3d/driver/opengl3/driver_opengl_program.cpp
Unescape Escape View File

@ -151,6 +151,9 @@ namespace NL3D
{
if (driver) nlassert(m_UserVertexProgram == NULL);
if (m_DriverVertexProgram == program)
return true;
if (program == NULL)
{
nglUseProgramStages(ppoId, GL_VERTEX_SHADER_BIT, 0);
@ -249,6 +252,9 @@ namespace NL3D
{
if (driver) nlassert(m_UserPixelProgram == NULL);
if (m_DriverPixelProgram == program)
return true;
if (program == NULL)
{
nglUseProgramStages(ppoId, GL_FRAGMENT_SHADER_BIT, 0);
@ -601,10 +607,15 @@ namespace NL3D
{
if (m_UserVertexProgram) return true;
CVertexProgram *vertexProgram = generateBuiltinVertexProgram();
nlassert(vertexProgram);
touchVertexFormatVP(); // TODO
if (m_VPBuiltinTouched)
{
generateBuiltinVertexProgram();
nlassert(m_VPBuiltinCurrent.VertexProgram);
}
if (!activeVertexProgram(vertexProgram, true))
if (!activeVertexProgram(m_VPBuiltinCurrent.VertexProgram, true))
return false;
// GL3 TODO: Here we set the uniforms of the vertex program!

25
code/nel/src/3d/driver/opengl3/driver_opengl_states.cpp
Unescape Escape View File

@ -72,11 +72,9 @@ void CDriverGLStates3::forceDefaults(uint nbStages)
H_AUTO_OGL(CDriverGLStates3_forceDefaults);
// Enable / disable.
_CurFog = false;
_CurBlend = false;
_CurCullFace = true;
_CurAlphaTest = false;
_CurLighting = false;
_CurZWrite = true;
_CurStencilTest =false;
@ -229,14 +227,6 @@ void CDriverGLStates3::enableAlphaTest(uint enable)
}
}
// ***************************************************************************
void CDriverGLStates3::enableLighting(uint enable)
{
H_AUTO_OGL(CDriverGLStates3_enableLighting)
_CurLighting = (enable != 0);
}
// ***************************************************************************
void CDriverGLStates3::enableZWrite(uint enable)
{
@ -583,21 +573,6 @@ void CDriverGLStates3::enableVertexAttribArrayARB(uint glIndex,bool enable)
}
// ***************************************************************************
void CDriverGLStates3::enableFog(uint enable)
{
H_AUTO_OGL(CDriverGLStates3_enableFog)
// If different from current setup, update.
bool enabled= (enable!=0);
#ifndef NL3D_GLSTATE_DISABLE_CACHE
if (enabled != _CurFog)
#endif
{
// new state.
_CurFog= enabled;
}
}
// ***************************************************************************
void CDriverGLStates3::forceBindARBVertexBuffer(uint objectID)
{

7
code/nel/src/3d/driver/opengl3/driver_opengl_states.h
Unescape Escape View File

@ -84,15 +84,10 @@ public:
/// \name enable if !0
// @{
void enableBlend(uint enable);
void enableFog(uint enable);
bool isFogEnabled() const { return _CurFog; }
void enableCullFace(uint enable);
/// enable and set good AlphaFunc.
void enableAlphaTest(uint enable);
void enableZWrite(uint enable);
// overall lighting enabled
void enableLighting(uint enable);
bool isLightingEnabled() const { return _CurLighting; }
/// enable/disable stencil test
void enableStencilTest(bool enable);
bool isStencilTestEnabled() const { return _CurStencilTest; }
@ -165,10 +160,8 @@ public:
private:
bool _CurBlend;
bool _CurFog;
bool _CurCullFace;
bool _CurAlphaTest;
bool _CurLighting;
bool _CurZWrite;
bool _CurStencilTest;

66
code/nel/src/3d/driver/opengl3/driver_opengl_vertex_program.cpp
Unescape Escape View File

@ -355,23 +355,17 @@ namespace
}
}
CVertexProgram *CDriverGL3::generateBuiltinVertexProgram()
void CDriverGL3::generateBuiltinVertexProgram()
{
CVPBuiltin desc;
desc.VertexFormat = _CurrentVertexBufferHard->VB->getVertexFormat();
desc.Fog = _DriverGLStates.isFogEnabled();
desc.Lighting = _DriverGLStates.isLightingEnabled();
if (desc.Lighting)
for (sint i = 0; i < MaxLight; ++i)
desc.LightMode[i] = _UserLightEnable[i] ? _LightMode[i] : -1;
desc.VertexColorLighted = false; // _DriverGLStates._VertexColorLighted;
std::set<CVPBuiltin>::iterator it = m_VPBuiltinCache.find(desc);
std::set<CVPBuiltin>::iterator it = m_VPBuiltinCache.find(m_VPBuiltinCurrent);
if (it != m_VPBuiltinCache.end())
return it->VertexProgram;
{
m_VPBuiltinCurrent.VertexProgram = it->VertexProgram;
return;
}
std::string result;
vpGenerate(result, desc);
vpGenerate(result, m_VPBuiltinCurrent);
CVertexProgram *vertexProgram = new CVertexProgram();
IProgram::CSource *src = new IProgram::CSource();
@ -387,10 +381,50 @@ CVertexProgram *CDriverGL3::generateBuiltinVertexProgram()
delete vertexProgram; vertexProgram = NULL;
}
desc.VertexProgram = vertexProgram;
m_VPBuiltinCache.insert(desc);
m_VPBuiltinCurrent.VertexProgram = vertexProgram;
m_VPBuiltinCache.insert(m_VPBuiltinCurrent);
}
void CDriverGL3::enableFogVP(bool enable)
{
H_AUTO_OGL(CDriverGL3_enableFogInternal)
if (m_VPBuiltinCurrent.Fog != enable)
{
m_VPBuiltinCurrent.Fog = enable;
m_VPBuiltinTouched = true;
}
}
return desc.VertexProgram;
void CDriverGL3::enableLightingVP(bool enable)
{
H_AUTO_OGL(CDriverGL3_enableLightingVP)
if (m_VPBuiltinCurrent.Lighting != enable)
{
m_VPBuiltinCurrent.Lighting = enable;
m_VPBuiltinTouched = true;
}
}
void CDriverGL3::touchLightVP(int i)
{
H_AUTO_OGL(CDriverGL3_touchLightVP)
sint mode = _UserLightEnable[i] ? _LightMode[i] : -1;
if (m_VPBuiltinCurrent.LightMode[i] != mode)
{
m_VPBuiltinCurrent.LightMode[i] = mode;
m_VPBuiltinTouched = true;
}
}
void CDriverGL3::touchVertexFormatVP()
{
H_AUTO_OGL(CDriverGL3_touchLightVP)
uint16 format = _CurrentVertexBufferHard->VB->getVertexFormat();
if (m_VPBuiltinCurrent.VertexFormat != format)
{
m_VPBuiltinCurrent.VertexFormat = format;
m_VPBuiltinTouched = true;
}
}
#ifdef NL_STATIC

Write Preview
Loading…
Cancel
Save