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deprecated-irrlicht-mac
Commit 51545ba0 authored by hybrid's avatar hybrid
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Add geometry shaders for OpenGL. Implementation is largely influenced by ideas... 

Add geometry shaders for OpenGL. Implementation is largely influenced by ideas from devsh. Right now the input and output types are fixed to EPT_TRIANGLES, the maximal output vertices are only limited by the driver, and some geometry shader extensions are wrongly used. Will be fixed in the near future.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@2926 dfc29bdd-3216-0410-991c-e03cc46cb475
parent 2ad8effc
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Inline Side-by-side
Showing with 340 additions and 107 deletions
include/EShaderTypes.h
View file @ 51545ba0
......@@ -15,6 +15,9 @@ enum E_VERTEX_SHADER_TYPE
EVST_VS_2_0,
EVST_VS_2_a,
EVST_VS_3_0,
EVST_VS_4_0,
EVST_VS_4_1,
EVST_VS_5_0,
//! This is not a type, but a value indicating how much types there are.
EVST_COUNT
......@@ -26,6 +29,9 @@ const c8* const VERTEX_SHADER_TYPE_NAMES[] = {
"vs_2_0",
"vs_2_a",
"vs_3_0",
"vs_4_0",
"vs_4_1",
"vs_5_0",
0 };
//! Compile target enumeration for the addHighLevelShaderMaterial() method.
......@@ -39,6 +45,9 @@ enum E_PIXEL_SHADER_TYPE
EPST_PS_2_a,
EPST_PS_2_b,
EPST_PS_3_0,
EPST_PS_4_0,
EPST_PS_4_1,
EPST_PS_5_0,
//! This is not a type, but a value indicating how much types there are.
EPST_COUNT
......@@ -54,6 +63,23 @@ const c8* const PIXEL_SHADER_TYPE_NAMES[] = {
"ps_2_a",
"ps_2_b",
"ps_3_0",
"ps_4_0",
"ps_4_1",
"ps_5_0",
0 };
//! Enum for supported geometry shader types
enum E_GEOMETRY_SHADER_TYPE
{
EGST_GS_4_0 = 0,
//! This is not a type, but a value indicating how much types there are.
EGST_COUNT
};
//! String names for supported geometry shader types
const c8* const GEOMETRY_SHADER_TYPE_NAMES[] = {
"gs_4_0",
0 };
......
include/IGPUProgrammingServices.h
View file @ 51545ba0
This diff is collapsed.
source/Irrlicht/CNullDriver.cpp
View file @ 51545ba0
......@@ -1785,8 +1785,7 @@ IGPUProgrammingServices* CNullDriver::getGPUProgrammingServices()
}
//! Adds a new material renderer to the VideoDriver, based on a high level shading
//! language. Currently only HLSL in D3D9 is supported.
//! Adds a new material renderer to the VideoDriver, based on a high level shading language.
s32 CNullDriver::addHighLevelShaderMaterial(
const c8* vertexShaderProgram,
const c8* vertexShaderEntryPointName,
......@@ -1794,6 +1793,9 @@ s32 CNullDriver::addHighLevelShaderMaterial(
const c8* pixelShaderProgram,
const c8* pixelShaderEntryPointName,
E_PIXEL_SHADER_TYPE psCompileTarget,
const c8* geometryShaderProgram,
const c8* geometryShaderEntryPointName,
E_GEOMETRY_SHADER_TYPE gsCompileTarget,
IShaderConstantSetCallBack* callback,
E_MATERIAL_TYPE baseMaterial,
s32 userData)
......@@ -1806,46 +1808,57 @@ s32 CNullDriver::addHighLevelShaderMaterial(
//! Like IGPUProgrammingServices::addShaderMaterial() (look there for a detailed description),
//! but tries to load the programs from files.
s32 CNullDriver::addHighLevelShaderMaterialFromFiles(
const io::path& vertexShaderProgram,
const c8* vertexShaderEntryPointName,
E_VERTEX_SHADER_TYPE vsCompileTarget,
const io::path& pixelShaderProgram,
const c8* pixelShaderEntryPointName,
E_PIXEL_SHADER_TYPE psCompileTarget,
IShaderConstantSetCallBack* callback,
E_MATERIAL_TYPE baseMaterial,
s32 userData)
const io::path& vertexShaderProgramFileName,
const c8* vertexShaderEntryPointName,
E_VERTEX_SHADER_TYPE vsCompileTarget,
const io::path& pixelShaderProgramFileName,
const c8* pixelShaderEntryPointName,
E_PIXEL_SHADER_TYPE psCompileTarget,
const io::path& geometryShaderProgramFileName,
const c8* geometryShaderEntryPointName,
E_GEOMETRY_SHADER_TYPE gsCompileTarget,
IShaderConstantSetCallBack* callback,
E_MATERIAL_TYPE baseMaterial,
s32 userData)
{
io::IReadFile* vsfile = 0;
io::IReadFile* psfile = 0;
io::IReadFile* gsfile = 0;
if (vertexShaderProgram.size() )
if (vertexShaderProgramFileName.size() )
{
vsfile = FileSystem->createAndOpenFile(vertexShaderProgram);
vsfile = FileSystem->createAndOpenFile(vertexShaderProgramFileName);
if (!vsfile)
{
os::Printer::log("Could not open vertex shader program file",
vertexShaderProgram, ELL_WARNING);
return -1;
vertexShaderProgramFileName, ELL_WARNING);
}
}
if (pixelShaderProgram.size() )
if (pixelShaderProgramFileName.size() )
{
psfile = FileSystem->createAndOpenFile(pixelShaderProgram);
psfile = FileSystem->createAndOpenFile(pixelShaderProgramFileName);
if (!psfile)
{
os::Printer::log("Could not open pixel shader program file",
pixelShaderProgram, ELL_WARNING);
if (vsfile)
vsfile->drop();
return -1;
pixelShaderProgramFileName, ELL_WARNING);
}
}
if (geometryShaderProgramFileName.size() )
{
gsfile = FileSystem->createAndOpenFile(geometryShaderProgramFileName);
if (!gsfile)
{
os::Printer::log("Could not open geometry shader program file",
geometryShaderProgramFileName, ELL_WARNING);
}
}
s32 result = addHighLevelShaderMaterialFromFiles(
vsfile, vertexShaderEntryPointName, vsCompileTarget,
psfile, pixelShaderEntryPointName, psCompileTarget,
gsfile, geometryShaderEntryPointName, gsCompileTarget,
callback, baseMaterial, userData);
if (psfile)
......@@ -1854,6 +1867,9 @@ s32 CNullDriver::addHighLevelShaderMaterialFromFiles(
if (vsfile)
vsfile->drop();
if (gsfile)
gsfile->drop();
return result;
}
......@@ -1861,18 +1877,22 @@ s32 CNullDriver::addHighLevelShaderMaterialFromFiles(
//! Like IGPUProgrammingServices::addShaderMaterial() (look there for a detailed description),
//! but tries to load the programs from files.
s32 CNullDriver::addHighLevelShaderMaterialFromFiles(
io::IReadFile* vertexShaderProgram,
const c8* vertexShaderEntryPointName,
E_VERTEX_SHADER_TYPE vsCompileTarget,
io::IReadFile* pixelShaderProgram,
const c8* pixelShaderEntryPointName,
E_PIXEL_SHADER_TYPE psCompileTarget,
IShaderConstantSetCallBack* callback,
E_MATERIAL_TYPE baseMaterial,
s32 userData)
io::IReadFile* vertexShaderProgram,
const c8* vertexShaderEntryPointName,
E_VERTEX_SHADER_TYPE vsCompileTarget,
io::IReadFile* pixelShaderProgram,
const c8* pixelShaderEntryPointName,
E_PIXEL_SHADER_TYPE psCompileTarget,
io::IReadFile* geometryShaderProgram,
const c8* geometryShaderEntryPointName,
E_GEOMETRY_SHADER_TYPE gsCompileTarget,
IShaderConstantSetCallBack* callback,
E_MATERIAL_TYPE baseMaterial,
s32 userData)
{
c8* vs = 0;
c8* ps = 0;
c8* gs = 0;
if (vertexShaderProgram)
{
......@@ -1899,13 +1919,30 @@ s32 CNullDriver::addHighLevelShaderMaterialFromFiles(
}
}
if (geometryShaderProgram)
{
const long size = geometryShaderProgram->getSize();
if (size)
{
// if both handles are the same we must reset the file
if ((geometryShaderProgram==vertexShaderProgram) ||
(geometryShaderProgram==pixelShaderProgram))
geometryShaderProgram->seek(0);
gs = new c8[size+1];
geometryShaderProgram->read(gs, size);
gs[size] = 0;
}
}
s32 result = this->addHighLevelShaderMaterial(
vs, vertexShaderEntryPointName, vsCompileTarget,
ps, pixelShaderEntryPointName, psCompileTarget,
gs, geometryShaderEntryPointName, gsCompileTarget,
callback, baseMaterial, userData);
delete [] vs;
delete [] ps;
delete [] gs;
return result;
}
......
source/Irrlicht/CNullDriver.h
View file @ 51545ba0
......@@ -478,6 +478,9 @@ namespace video
const c8* pixelShaderProgram = 0,
const c8* pixelShaderEntryPointName = 0,
E_PIXEL_SHADER_TYPE psCompileTarget = EPST_PS_1_1,
const c8* geometryShaderProgram = 0,
const c8* geometryShaderEntryPointName = "main",
E_GEOMETRY_SHADER_TYPE gsCompileTarget = EGST_GS_4_0,
IShaderConstantSetCallBack* callback = 0,
E_MATERIAL_TYPE baseMaterial = video::EMT_SOLID,
s32 userData=0);
......@@ -491,6 +494,9 @@ namespace video
const io::path& pixelShaderProgramFile = "",
const c8* pixelShaderEntryPointName = "main",
E_PIXEL_SHADER_TYPE psCompileTarget = EPST_PS_1_1,
const io::path& geometryShaderProgramFileName="",
const c8* geometryShaderEntryPointName = "main",
E_GEOMETRY_SHADER_TYPE gsCompileTarget = EGST_GS_4_0,
IShaderConstantSetCallBack* callback = 0,
E_MATERIAL_TYPE baseMaterial = video::EMT_SOLID,
s32 userData=0);
......@@ -504,6 +510,9 @@ namespace video
io::IReadFile* pixelShaderProgram = 0,
const c8* pixelShaderEntryPointName = "main",
E_PIXEL_SHADER_TYPE psCompileTarget = EPST_PS_1_1,
io::IReadFile* geometryShaderProgram= 0,
const c8* geometryShaderEntryPointName = "main",
E_GEOMETRY_SHADER_TYPE gsCompileTarget = EGST_GS_4_0,
IShaderConstantSetCallBack* callback = 0,
E_MATERIAL_TYPE baseMaterial = video::EMT_SOLID,
s32 userData=0);
......
source/Irrlicht/COpenGLDriver.cpp
View file @ 51545ba0
......@@ -3235,6 +3235,9 @@ s32 COpenGLDriver::addHighLevelShaderMaterial(
const c8* pixelShaderProgram,
const c8* pixelShaderEntryPointName,
E_PIXEL_SHADER_TYPE psCompileTarget,
const c8* geometryShaderProgram,
const c8* geometryShaderEntryPointName,
E_GEOMETRY_SHADER_TYPE gsCompileTarget,
IShaderConstantSetCallBack* callback,
E_MATERIAL_TYPE baseMaterial,
s32 userData)
......@@ -3242,14 +3245,16 @@ s32 COpenGLDriver::addHighLevelShaderMaterial(
s32 nr = -1;
COpenGLSLMaterialRenderer* r = new COpenGLSLMaterialRenderer(
this, nr, vertexShaderProgram, vertexShaderEntryPointName,
vsCompileTarget, pixelShaderProgram, pixelShaderEntryPointName, psCompileTarget,
this, nr,
vertexShaderProgram, vertexShaderEntryPointName, vsCompileTarget,
pixelShaderProgram, pixelShaderEntryPointName, psCompileTarget,
geometryShaderProgram, geometryShaderEntryPointName, gsCompileTarget,
callback,getMaterialRenderer(baseMaterial), userData);
r->drop();
return nr;
}
//! Returns a pointer to the IVideoDriver interface. (Implementation for
//! IMaterialRendererServices)
IVideoDriver* COpenGLDriver::getVideoDriver()
......
source/Irrlicht/COpenGLDriver.h
View file @ 51545ba0
......@@ -261,10 +261,19 @@ namespace video
IShaderConstantSetCallBack* callback, E_MATERIAL_TYPE baseMaterial, s32 userData);
//! Adds a new material renderer to the VideoDriver, using GLSL to render geometry.
virtual s32 addHighLevelShaderMaterial(const c8* vertexShaderProgram, const c8* vertexShaderEntryPointName,
E_VERTEX_SHADER_TYPE vsCompileTarget, const c8* pixelShaderProgram, const c8* pixelShaderEntryPointName,
E_PIXEL_SHADER_TYPE psCompileTarget, IShaderConstantSetCallBack* callback, E_MATERIAL_TYPE baseMaterial,
s32 userData);
virtual s32 addHighLevelShaderMaterial(
const c8* vertexShaderProgram,
const c8* vertexShaderEntryPointName = "main",
E_VERTEX_SHADER_TYPE vsCompileTarget = EVST_VS_1_1,
const c8* pixelShaderProgram = 0,
const c8* pixelShaderEntryPointName = "main",
E_PIXEL_SHADER_TYPE psCompileTarget = EPST_PS_1_1,
const c8* geometryShaderProgram = 0,
const c8* geometryShaderEntryPointName = "main",
E_GEOMETRY_SHADER_TYPE gsCompileTarget = EGST_GS_4_0,
IShaderConstantSetCallBack* callback = 0,
E_MATERIAL_TYPE baseMaterial = video::EMT_SOLID,
s32 userData = 0);
//! Returns a pointer to the IVideoDriver interface. (Implementation for
//! IMaterialRendererServices)
......
source/Irrlicht/COpenGLExtensionHandler.cpp
View file @ 51545ba0
......@@ -19,9 +19,11 @@ namespace video
COpenGLExtensionHandler::COpenGLExtensionHandler() :
StencilBuffer(false), MultiTextureExtension(false),
TextureCompressionExtension(false),
MaxTextureUnits(1), MaxLights(1), MaxAnisotropy(1), MaxUserClipPlanes(0),
MaxAuxBuffers(0), MaxIndices(65535), MaxTextureSize(1), MaxTextureLODBias(0.f),
MaxMultipleRenderTargets(1), Version(0), ShaderLanguageVersion(0)
MaxTextureUnits(1), MaxLights(1), MaxAnisotropy(1),
MaxUserClipPlanes(0), MaxAuxBuffers(0),
MaxMultipleRenderTargets(1), MaxIndices(65535),
MaxTextureSize(1), MaxGeometryVerticesOut(0),
MaxTextureLODBias(0.f), Version(0), ShaderLanguageVersion(0)
#ifdef _IRR_OPENGL_USE_EXTPOINTER_
,pGlActiveTextureARB(0), pGlClientActiveTextureARB(0),
pGlGenProgramsARB(0), pGlBindProgramARB(0), pGlProgramStringARB(0),
......@@ -48,7 +50,8 @@ COpenGLExtensionHandler::COpenGLExtensionHandler() :
pGlIsBufferARB(0), pGlGetBufferParameterivARB(0), pGlGetBufferPointervARB(0),
pGlProvokingVertexARB(0), pGlProvokingVertexEXT(0),
pGlColorMaskIndexedEXT(0), pGlEnableIndexedEXT(0), pGlDisableIndexedEXT(0),
pGlBlendFuncIndexedAMD(0), pGlBlendFunciARB(0)
pGlBlendFuncIndexedAMD(0), pGlBlendFunciARB(0),
pGlProgramParameteriARB(0), pGlProgramParameteriEXT(0)
#endif // _IRR_OPENGL_USE_EXTPOINTER_
{
for (u32 i=0; i<IRR_OpenGL_Feature_Count; ++i)
......@@ -195,6 +198,8 @@ void COpenGLExtensionHandler::initExtensions(bool stencilBuffer)
pGlDisableIndexedEXT= (PFNGLDISABLEINDEXEDEXTPROC) wglGetProcAddress("glDisableIndexedEXT");
pGlBlendFuncIndexedAMD= (PFNGLBLENDFUNCINDEXEDAMDPROC) wglGetProcAddress("glBlendFuncIndexedAMD");
pGlBlendFunciARB= (PFNGLBLENDFUNCIPROC) wglGetProcAddress("glBlendFunciARB");
pGlProgramParameteriARB= (PFNGLPROGRAMPARAMETERIARBPROC) wglGetProcAddress("glProgramParameteriARB");
pGlProgramParameteriEXT= (PFNGLPROGRAMPARAMETERIEXTPROC) wglGetProcAddress("glProgramParameteriEXT");
#elif defined(_IRR_COMPILE_WITH_X11_DEVICE_) || defined (_IRR_COMPILE_WITH_SDL_DEVICE_)
......@@ -421,6 +426,10 @@ void COpenGLExtensionHandler::initExtensions(bool stencilBuffer)
IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glBlendFuncIndexedAMD"));
pGlBlendFunciARB= (PFNGLBLENDFUNCIPROC)
IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glBlendFunciARB"));
pGlProgramParameteriARB = (PFNGLPROGRAMPARAMETERIARBPROC)
IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glProgramParameteriARB"));
pGlProgramParameteriEXT = (PFNGLPROGRAMPARAMETERIEXTPROC)
IRR_OGL_LOAD_EXTENSION(reinterpret_cast<const GLubyte*>("glProgramParameteriEXT"));
#endif // _IRR_OPENGL_USE_EXTPOINTER_
#endif // _IRR_WINDOWS_API_
......@@ -452,6 +461,13 @@ void COpenGLExtensionHandler::initExtensions(bool stencilBuffer)
#endif
glGetIntegerv(GL_MAX_TEXTURE_SIZE, &num);
MaxTextureSize=static_cast<u32>(num);
#if defined(GL_ARB_geometry_shader4) || defined(GL_EXT_geometry_shader4) || defined(GL_NV_geometry_program4) || defined(GL_NV_geometry_shader4)
if (queryFeature(EVDF_GEOMETRY_SHADER))
{
glGetIntegerv(GL_MAX_GEOMETRY_OUTPUT_VERTICES_EXT, &num);
MaxGeometryVerticesOut=static_cast<u32>(num);
}
#endif
#ifdef GL_EXT_texture_lod_bias
if (FeatureAvailable[IRR_EXT_texture_lod_bias])
glGetFloatv(GL_MAX_TEXTURE_LOD_BIAS_EXT, &MaxTextureLODBias);
......
source/Irrlicht/COpenGLExtensionHandler.h
View file @ 51545ba0
......@@ -812,14 +812,16 @@ class COpenGLExtensionHandler
u8 MaxUserClipPlanes;
//! Number of auxiliary buffers
u8 MaxAuxBuffers;
//! Number of rendertargets available as MRTs
u8 MaxMultipleRenderTargets;
//! Optimal number of indices per meshbuffer
u32 MaxIndices;
//! Maximal texture dimension
u32 MaxTextureSize;
//! Maximal vertices handled by geometry shaders
u32 MaxGeometryVerticesOut;
//! Maximal LOD Bias
f32 MaxTextureLODBias;
//! Number of rendertargets available as MRTs
u8 MaxMultipleRenderTargets;
//! Minimal and maximal supported thickness for lines without smoothing
GLfloat DimAliasedLine[2];
//! Minimal and maximal supported thickness for points without smoothing
......@@ -904,6 +906,7 @@ class COpenGLExtensionHandler
void extGlEnableIndexed(GLenum target, GLuint index);
void extGlDisableIndexed(GLenum target, GLuint index);
void extGlBlendFuncIndexed(GLuint buf, GLenum src, GLenum dst);
void extGlProgramParameteri(GLhandleARB program, GLenum pname, GLint value);
protected:
......@@ -979,6 +982,8 @@ class COpenGLExtensionHandler
PFNGLDISABLEINDEXEDEXTPROC pGlDisableIndexedEXT;
PFNGLBLENDFUNCINDEXEDAMDPROC pGlBlendFuncIndexedAMD;
PFNGLBLENDFUNCIPROC pGlBlendFunciARB;
PFNGLPROGRAMPARAMETERIARBPROC pGlProgramParameteriARB;
PFNGLPROGRAMPARAMETERIEXTPROC pGlProgramParameteriEXT;
#endif
};
......@@ -1746,6 +1751,28 @@ inline void COpenGLExtensionHandler::extGlBlendFuncIndexed(GLuint buf, GLenum sr
}
inline void COpenGLExtensionHandler::extGlProgramParameteri(GLhandleARB program, GLenum pname, GLint value)
{
#if defined(_IRR_OPENGL_USE_EXTPOINTER_)
if (queryFeature(EVDF_GEOMETRY_SHADER))
{
if (pGlProgramParameteriARB)
pGlProgramParameteriARB(program, pname, value);
else if (pGlProgramParameteriEXT)
pGlProgramParameteriEXT(program, pname, value);
}
#elif defined(GL_ARB_geometry_shader4)
glProgramParameteriARB(program, pname, value);
#elif defined(GL_EXT_geometry_shader4)
glProgramParameteriEXT(program, pname, value);
#elif defined(GL_NV_geometry_program4) || defined(GL_NV_geometry_shader4)
glProgramParameteriNV(program, pname, value);
#else
os::Printer::log("glProgramParameteri not supported", ELL_ERROR);
#endif
}
}
}
......
source/Irrlicht/COpenGLSLMaterialRenderer.cpp
View file @ 51545ba0
......@@ -35,6 +35,9 @@ COpenGLSLMaterialRenderer::COpenGLSLMaterialRenderer(video::COpenGLDriver* drive
const c8* pixelShaderProgram,
const c8* pixelShaderEntryPointName,
E_PIXEL_SHADER_TYPE psCompileTarget,
const c8* geometryShaderProgram,
const c8* geometryShaderEntryPointName,
E_GEOMETRY_SHADER_TYPE gsCompileTarget,
IShaderConstantSetCallBack* callback,
video::IMaterialRenderer* baseMaterial,
s32 userData)
......@@ -58,7 +61,7 @@ COpenGLSLMaterialRenderer::COpenGLSLMaterialRenderer(video::COpenGLDriver* drive
if (!Driver->queryFeature(EVDF_ARB_GLSL))
return;
init(outMaterialTypeNr, vertexShaderProgram, pixelShaderProgram);
init(outMaterialTypeNr, vertexShaderProgram, pixelShaderProgram, geometryShaderProgram);
}
......@@ -96,9 +99,11 @@ COpenGLSLMaterialRenderer::~COpenGLSLMaterialRenderer()
BaseMaterial->drop();
}
void COpenGLSLMaterialRenderer::init(s32& outMaterialTypeNr,
const c8* vertexShaderProgram,
const c8* pixelShaderProgram)
const c8* vertexShaderProgram,
const c8* pixelShaderProgram,
const c8* geometryShaderProgram)
{
outMaterialTypeNr = -1;
......@@ -110,12 +115,17 @@ void COpenGLSLMaterialRenderer::init(s32& outMaterialTypeNr,
if (!createShader(GL_VERTEX_SHADER_ARB, vertexShaderProgram))
return;
if (pixelShaderProgram)
if (!createShader(GL_FRAGMENT_SHADER_ARB, pixelShaderProgram))
return;
#endif
#if defined(GL_ARB_geometry_shader4) || defined(GL_EXT_geometry_shader4) || defined(GL_NV_geometry_program4) || defined(GL_NV_geometry_shader4)
if (geometryShaderProgram && Driver->queryFeature(EVDF_GEOMETRY_SHADER))
if (!createShader(GL_GEOMETRY_SHADER_EXT, geometryShaderProgram))
return;
#endif
if (!linkProgram())
return;
......@@ -128,7 +138,7 @@ bool COpenGLSLMaterialRenderer::OnRender(IMaterialRendererServices* service,
E_VERTEX_TYPE vtxtype)
{
// call callback to set shader constants
if (CallBack && (Program))
if (CallBack && Program)
CallBack->OnSetConstants(this, UserData);
return true;
......@@ -212,6 +222,15 @@ bool COpenGLSLMaterialRenderer::createShader(GLenum shaderType, const char* shad
Driver->extGlAttachObject(Program, shaderHandle);
#if defined(GL_ARB_geometry_shader4) || defined(GL_EXT_geometry_shader4) || defined(GL_NV_geometry_program4) || defined(GL_NV_geometry_shader4)
if (shaderType==GL_GEOMETRY_SHADER_EXT && Driver->queryFeature(EVDF_GEOMETRY_SHADER))
{
Driver->extGlProgramParameteri(Program, GL_GEOMETRY_INPUT_TYPE_EXT, GL_TRIANGLES);
Driver->extGlProgramParameteri(Program, GL_GEOMETRY_OUTPUT_TYPE_EXT, GL_TRIANGLES);
Driver->extGlProgramParameteri(Program, GL_GEOMETRY_VERTICES_OUT_EXT, Driver->MaxGeometryVerticesOut);
}
#endif
return true;
}
......
source/Irrlicht/COpenGLSLMaterialRenderer.h
View file @ 51545ba0
......@@ -54,15 +54,18 @@ public:
COpenGLSLMaterialRenderer(
COpenGLDriver* driver,
s32& outMaterialTypeNr,
const c8* vertexShaderProgram,
const c8* vertexShaderEntryPointName,
E_VERTEX_SHADER_TYPE vsCompileTarget,
const c8* pixelShaderProgram,
const c8* pixelShaderEntryPointName,
E_PIXEL_SHADER_TYPE psCompileTarget,
IShaderConstantSetCallBack* callback,
IMaterialRenderer* baseMaterial,
s32 userData);
const c8* vertexShaderProgram = 0,
const c8* vertexShaderEntryPointName = 0,
E_VERTEX_SHADER_TYPE vsCompileTarget = video::EVST_VS_1_1,
const c8* pixelShaderProgram = 0,
const c8* pixelShaderEntryPointName = 0,
E_PIXEL_SHADER_TYPE psCompileTarget = video::EPST_PS_1_1,
const c8* geometryShaderProgram = 0,
const c8* geometryShaderEntryPointName = "main",
E_GEOMETRY_SHADER_TYPE gsCompileTarget = EGST_GS_4_0,
IShaderConstantSetCallBack* callback = 0,
IMaterialRenderer* baseMaterial = 0,
s32 userData = 0);
//! Destructor
virtual ~COpenGLSLMaterialRenderer();
......@@ -96,7 +99,8 @@ protected:
void init(s32& outMaterialTypeNr,
const c8* vertexShaderProgram,
const c8* pixelShaderProgram);
const c8* pixelShaderProgram,
const c8* geometryShaderProgram);
bool createProgram();
bool createShader(GLenum shaderType, const char* shader);
......
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