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Beginnings of Stencil support.

This commit is contained in:
Jason Edmeades 2002-10-22 00:42:11 +00:00 committed by Alexandre Julliard
parent d664540782
commit 07d5c1a32e
1 changed files with 158 additions and 13 deletions
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171
dlls/d3d8/device.c
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@ -474,6 +474,21 @@ int OPERANDx_ALPHA_EXT(DWORD arg) {
return GL_OPERAND0_ALPHA_EXT;
}
}
GLenum StencilOp(DWORD op) {
switch(op) {
case D3DSTENCILOP_KEEP : return GL_KEEP;
case D3DSTENCILOP_ZERO : return GL_ZERO;
case D3DSTENCILOP_REPLACE : return GL_REPLACE;
case D3DSTENCILOP_INCRSAT : return GL_INCR;
case D3DSTENCILOP_DECRSAT : return GL_DECR;
case D3DSTENCILOP_INVERT : return GL_INVERT;
case D3DSTENCILOP_INCR : return GL_INCR; /* Fixme - needs to support wrap */
case D3DSTENCILOP_DECR : return GL_DECR; /* Fixme - needs to support wrap */
default:
FIXME("Invalid stencil op %ld\n", op);
return GL_ALWAYS;
}
}
/* IDirect3D IUnknown parts follow: */
HRESULT WINAPI IDirect3DDevice8Impl_QueryInterface(LPDIRECT3DDEVICE8 iface,REFIID riid,LPVOID *ppobj)
@ -1782,8 +1797,18 @@ HRESULT WINAPI IDirect3DDevice8Impl_SetRenderState(LPDIRECT3DDEVICE8 iface, D3
/* Note the texture color applies to all textures whereas
GL_TEXTURE_ENV_COLOR applies to active only */
float col[4];
col[0] = ((Value >> 16) & 0xFF) / 255.0;
col[1] = ((Value >> 8 ) & 0xFF) / 255.0;
col[2] = ((Value >> 0 ) & 0xFF) / 255.0;
col[3] = ((Value >> 24 ) & 0xFF) / 255.0;
/* Set the default alpha blend color */
glBlendColor(col[0], col[1], col[2], col[3]);
checkGLcall("glBlendColor");
/* And now the default texture color as well */
for (i=0; i<8; i++) {
float col[4];
if (This->StateBlock.textures[i]) {
glActiveTextureARB(GL_TEXTURE0_ARB + i);
@ -1791,10 +1816,6 @@ HRESULT WINAPI IDirect3DDevice8Impl_SetRenderState(LPDIRECT3DDEVICE8 iface, D3
/* Note the D3DRS value applies to all textures, but GL has one
per texture, so apply it now ready to be used! */
col[0] = ((Value >> 16) & 0xFF) / 255.0;
col[1] = ((Value >> 8 ) & 0xFF) / 255.0;
col[2] = ((Value >> 0 ) & 0xFF) / 255.0;
col[3] = ((Value >> 24 ) & 0xFF) / 255.0;
glTexEnvfv(GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, &col[0]);
checkGLcall("glTexEnvfv(GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, color);");
}
@ -1814,6 +1835,138 @@ HRESULT WINAPI IDirect3DDevice8Impl_SetRenderState(LPDIRECT3DDEVICE8 iface, D3
}
break;
case D3DRS_STENCILENABLE :
if (Value) {
glEnable(GL_STENCIL_TEST);
checkGLcall("glEnable GL_STENCIL_TEST");
} else {
glDisable(GL_STENCIL_TEST);
checkGLcall("glDisable GL_STENCIL_TEST");
}
break;
case D3DRS_STENCILFUNC :
{
int glParm = GL_ALWAYS;
int ref = 0;
GLuint mask = 0xFFFFFFFF;
glGetIntegerv(GL_STENCIL_REF, &ref);
checkGLcall("glGetFloatv(GL_STENCIL_REF, &ref);");
glGetIntegerv(GL_STENCIL_VALUE_MASK, &mask);
checkGLcall("glGetFloatv(GL_STENCIL_VALUE_MASK, &glParm);");
switch ((D3DCMPFUNC) Value) {
case D3DCMP_NEVER: glParm=GL_NEVER; break;
case D3DCMP_LESS: glParm=GL_LESS; break;
case D3DCMP_EQUAL: glParm=GL_EQUAL; break;
case D3DCMP_LESSEQUAL: glParm=GL_LEQUAL; break;
case D3DCMP_GREATER: glParm=GL_GREATER; break;
case D3DCMP_NOTEQUAL: glParm=GL_NOTEQUAL; break;
case D3DCMP_GREATEREQUAL: glParm=GL_GEQUAL; break;
case D3DCMP_ALWAYS: glParm=GL_ALWAYS; break;
default:
FIXME("Unrecognized/Unhandled D3DCMPFUNC value %ld\n", Value);
}
TRACE("glStencilFunc with Parm=%x, ref=%d, mask=%x\n", glParm, ref, mask);
glStencilFunc(glParm, ref, mask);
checkGLcall("glStencilFunc");
}
break;
case D3DRS_STENCILREF :
{
int glParm = GL_ALWAYS;
int ref = 0;
GLuint mask = 0xFFFFFFFF;
glGetIntegerv(GL_STENCIL_FUNC, &glParm);
checkGLcall("glGetFloatv(GL_STENCIL_FUNC, &glParm);");
glGetIntegerv(GL_STENCIL_VALUE_MASK, &mask);
checkGLcall("glGetFloatv(GL_STENCIL_VALUE_MASK, &glParm);");
ref = Value;
TRACE("glStencilFunc with Parm=%x, ref=%d, mask=%x\n", glParm, ref, mask);
glStencilFunc(glParm, ref, mask);
checkGLcall("glStencilFunc");
}
break;
case D3DRS_STENCILMASK :
{
int glParm = GL_ALWAYS;
int ref = 0.0;
GLuint mask = Value;
glGetIntegerv(GL_STENCIL_REF, &ref);
checkGLcall("glGetFloatv(GL_STENCIL_REF, &ref);");
glGetIntegerv(GL_STENCIL_FUNC, &glParm);
checkGLcall("glGetFloatv(GL_STENCIL_FUNC, &glParm);");
TRACE("glStencilFunc with Parm=%x, ref=%d, mask=%x\n", glParm, ref, mask);
glStencilFunc(glParm, ref, mask);
checkGLcall("glStencilFunc");
}
break;
case D3DRS_STENCILFAIL :
{
GLenum fail ;
GLenum zpass ;
GLenum zfail ;
fail = StencilOp(Value);
glGetIntegerv(GL_STENCIL_PASS_DEPTH_PASS, &zpass);
checkGLcall("glGetIntegerv(GL_STENCIL_PASS_DEPTH_PASS, &zpass);");
glGetIntegerv(GL_STENCIL_PASS_DEPTH_FAIL, &zfail);
checkGLcall("glGetIntegerv(GL_STENCIL_PASS_DEPTH_FAIL, &zfail);");
TRACE("StencilOp fail=%x, zfail=%x, zpass=%x\n", fail, zfail, zpass);
glStencilOp(fail, zfail, zpass);
checkGLcall("glStencilOp(fail, zfail, zpass);");
}
break;
case D3DRS_STENCILZFAIL :
{
GLenum fail ;
GLenum zpass ;
GLenum zfail ;
glGetIntegerv(GL_STENCIL_FAIL, &fail);
checkGLcall("glGetIntegerv(GL_STENCIL_FAIL, &fail);");
glGetIntegerv(GL_STENCIL_PASS_DEPTH_PASS, &zpass);
checkGLcall("glGetIntegerv(GL_STENCIL_PASS_DEPTH_PASS, &zpass);");
zfail = StencilOp(Value);
TRACE("StencilOp fail=%x, zfail=%x, zpass=%x\n", fail, zfail, zpass);
glStencilOp(fail, zfail, zpass);
checkGLcall("glStencilOp(fail, zfail, zpass);");
}
break;
case D3DRS_STENCILPASS :
{
GLenum fail ;
GLenum zpass ;
GLenum zfail ;
glGetIntegerv(GL_STENCIL_FAIL, &fail);
checkGLcall("glGetIntegerv(GL_STENCIL_FAIL, &fail);");
zpass = StencilOp(Value);
glGetIntegerv(GL_STENCIL_PASS_DEPTH_FAIL, &zfail);
checkGLcall("glGetIntegerv(GL_STENCIL_PASS_DEPTH_FAIL, &zfail);");
TRACE("StencilOp fail=%x, zfail=%x, zpass=%x\n", fail, zfail, zpass);
glStencilOp(fail, zfail, zpass);
checkGLcall("glStencilOp(fail, zfail, zpass);");
}
break;
case D3DRS_STENCILWRITEMASK :
{
glStencilMask(Value);
checkGLcall("glStencilMask");
}
break;
/* Unhandled yet...! */
case D3DRS_LINEPATTERN :
@ -1828,14 +1981,6 @@ HRESULT WINAPI IDirect3DDevice8Impl_SetRenderState(LPDIRECT3DDEVICE8 iface, D3
case D3DRS_EDGEANTIALIAS :
case D3DRS_ZBIAS :
case D3DRS_RANGEFOGENABLE :
case D3DRS_STENCILENABLE :
case D3DRS_STENCILFAIL :
case D3DRS_STENCILZFAIL :
case D3DRS_STENCILPASS :
case D3DRS_STENCILFUNC :
case D3DRS_STENCILREF :
case D3DRS_STENCILMASK :
case D3DRS_STENCILWRITEMASK :
case D3DRS_WRAP0 :
case D3DRS_WRAP1 :
case D3DRS_WRAP2 :