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wined3d: Move WINED3DRS_SPECULARENABLE to the state table.

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This commit is contained in:
Stefan Dösinger 2006-12-08 18:38:30 +01:00 committed by Alexandre Julliard
parent 287c6247ab
commit 0772bb49e4
2 changed files with 72 additions and 70 deletions
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70
dlls/wined3d/device.c
View File

@ -3461,76 +3461,8 @@ static HRESULT WINAPI IWineD3DDeviceImpl_SetRenderState(IWineD3DDevice *iface, W
case WINED3DRS_CLIPPING :
case WINED3DRS_BLENDOP :
case WINED3DRS_TEXTUREFACTOR :
StateTable[STATE_RENDER(State)].apply(STATE_RENDER(State), This->stateBlock);
break;
case WINED3DRS_SPECULARENABLE :
{
/* Originally this used glLightModeli(GL_LIGHT_MODEL_COLOR_CONTROL,GL_SEPARATE_SPECULAR_COLOR)
and (GL_LIGHT_MODEL_COLOR_CONTROL,GL_SINGLE_COLOR) to swap between enabled/disabled
specular color. This is wrong:
Separate specular color means the specular colour is maintained separately, whereas
single color means it is merged in. However in both cases they are being used to
some extent.
To disable specular color, set it explicitly to black and turn off GL_COLOR_SUM_EXT
NOTE: If not supported don't give FIXMEs the impact is really minimal and very few people are
running 1.4 yet!
*/
/*
* If register combiners are enabled, enabling / disabling GL_COLOR_SUM has no effect.
* Instead, we need to setup the FinalCombiner properly.
*
* The default setup for the FinalCombiner is:
*
* <variable> <input> <mapping> <usage>
* GL_VARIABLE_A_NV GL_FOG, GL_UNSIGNED_IDENTITY_NV GL_ALPHA
* GL_VARIABLE_B_NV GL_SPARE0_PLUS_SECONDARY_COLOR_NV GL_UNSIGNED_IDENTITY_NV GL_RGB
* GL_VARIABLE_C_NV GL_FOG GL_UNSIGNED_IDENTITY_NV GL_RGB
* GL_VARIABLE_D_NV GL_ZERO GL_UNSIGNED_IDENTITY_NV GL_RGB
* GL_VARIABLE_E_NV GL_ZERO GL_UNSIGNED_IDENTITY_NV GL_RGB
* GL_VARIABLE_F_NV GL_ZERO GL_UNSIGNED_IDENTITY_NV GL_RGB
* GL_VARIABLE_G_NV GL_SPARE0_NV GL_UNSIGNED_IDENTITY_NV GL_ALPHA
*
* That's pretty much fine as it is, except for variable B, which needs to take
* either GL_SPARE0_PLUS_SECONDARY_COLOR_NV or GL_SPARE0_NV, depending on
* whether WINED3DRS_SPECULARENABLE is enabled or not.
*/
if (Value) {
glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, (float*) &This->updateStateBlock->material.Specular);
checkGLcall("glMaterialfv");
if (GL_SUPPORT(EXT_SECONDARY_COLOR)) {
glEnable(GL_COLOR_SUM_EXT);
} else {
TRACE("Specular colors cannot be enabled in this version of opengl\n");
}
checkGLcall("glEnable(GL_COLOR_SUM)");
if (GL_SUPPORT(NV_REGISTER_COMBINERS)) {
GL_EXTCALL(glFinalCombinerInputNV(GL_VARIABLE_B_NV, GL_SPARE0_PLUS_SECONDARY_COLOR_NV, GL_UNSIGNED_IDENTITY_NV, GL_RGB));
checkGLcall("glFinalCombinerInputNV()");
}
} else {
float black[4] = {0.0f, 0.0f, 0.0f, 0.0f};
/* for the case of enabled lighting: */
glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, &black[0]);
checkGLcall("glMaterialfv");
/* for the case of disabled lighting: */
if (GL_SUPPORT(EXT_SECONDARY_COLOR)) {
glDisable(GL_COLOR_SUM_EXT);
} else {
TRACE("Specular colors cannot be disabled in this version of opengl\n");
}
checkGLcall("glDisable(GL_COLOR_SUM)");
if (GL_SUPPORT(NV_REGISTER_COMBINERS)) {
GL_EXTCALL(glFinalCombinerInputNV(GL_VARIABLE_B_NV, GL_SPARE0_NV, GL_UNSIGNED_IDENTITY_NV, GL_RGB));
checkGLcall("glFinalCombinerInputNV()");
}
}
}
StateTable[STATE_RENDER(State)].apply(STATE_RENDER(State), This->stateBlock);
break;
case WINED3DRS_STENCILENABLE :

72
dlls/wined3d/state.c
View File

@ -432,6 +432,76 @@ static void state_blendop(DWORD state, IWineD3DStateBlockImpl *stateblock) {
checkGLcall("glBlendEquation");
}
static void
state_specularenable(DWORD state, IWineD3DStateBlockImpl *stateblock) {
/* Originally this used glLightModeli(GL_LIGHT_MODEL_COLOR_CONTROL,GL_SEPARATE_SPECULAR_COLOR)
* and (GL_LIGHT_MODEL_COLOR_CONTROL,GL_SINGLE_COLOR) to swap between enabled/disabled
* specular color. This is wrong:
* Separate specular color means the specular colour is maintained separately, whereas
* single color means it is merged in. However in both cases they are being used to
* some extent.
* To disable specular color, set it explicitly to black and turn off GL_COLOR_SUM_EXT
* NOTE: If not supported don't give FIXMEs the impact is really minimal and very few people are
* running 1.4 yet!
*
*
* If register combiners are enabled, enabling / disabling GL_COLOR_SUM has no effect.
* Instead, we need to setup the FinalCombiner properly.
*
* The default setup for the FinalCombiner is:
*
* <variable> <input> <mapping> <usage>
* GL_VARIABLE_A_NV GL_FOG, GL_UNSIGNED_IDENTITY_NV GL_ALPHA
* GL_VARIABLE_B_NV GL_SPARE0_PLUS_SECONDARY_COLOR_NV GL_UNSIGNED_IDENTITY_NV GL_RGB
* GL_VARIABLE_C_NV GL_FOG GL_UNSIGNED_IDENTITY_NV GL_RGB
* GL_VARIABLE_D_NV GL_ZERO GL_UNSIGNED_IDENTITY_NV GL_RGB
* GL_VARIABLE_E_NV GL_ZERO GL_UNSIGNED_IDENTITY_NV GL_RGB
* GL_VARIABLE_F_NV GL_ZERO GL_UNSIGNED_IDENTITY_NV GL_RGB
* GL_VARIABLE_G_NV GL_SPARE0_NV GL_UNSIGNED_IDENTITY_NV GL_ALPHA
*
* That's pretty much fine as it is, except for variable B, which needs to take
* either GL_SPARE0_PLUS_SECONDARY_COLOR_NV or GL_SPARE0_NV, depending on
* whether WINED3DRS_SPECULARENABLE is enabled or not.
*/
TRACE("Setting specular enable state\n");
/* TODO: Add to the material setting functions */
if (stateblock->renderState[WINED3DRS_SPECULARENABLE]) {
glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, (float*) &stateblock->material.Specular);
checkGLcall("glMaterialfv");
if (GL_SUPPORT(EXT_SECONDARY_COLOR)) {
glEnable(GL_COLOR_SUM_EXT);
} else {
TRACE("Specular colors cannot be enabled in this version of opengl\n");
}
checkGLcall("glEnable(GL_COLOR_SUM)");
if (GL_SUPPORT(NV_REGISTER_COMBINERS)) {
GL_EXTCALL(glFinalCombinerInputNV(GL_VARIABLE_B_NV, GL_SPARE0_PLUS_SECONDARY_COLOR_NV, GL_UNSIGNED_IDENTITY_NV, GL_RGB));
checkGLcall("glFinalCombinerInputNV()");
}
} else {
float black[4] = {0.0f, 0.0f, 0.0f, 0.0f};
/* for the case of enabled lighting: */
glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, &black[0]);
checkGLcall("glMaterialfv");
/* for the case of disabled lighting: */
if (GL_SUPPORT(EXT_SECONDARY_COLOR)) {
glDisable(GL_COLOR_SUM_EXT);
} else {
TRACE("Specular colors cannot be disabled in this version of opengl\n");
}
checkGLcall("glDisable(GL_COLOR_SUM)");
if (GL_SUPPORT(NV_REGISTER_COMBINERS)) {
GL_EXTCALL(glFinalCombinerInputNV(GL_VARIABLE_B_NV, GL_SPARE0_NV, GL_UNSIGNED_IDENTITY_NV, GL_RGB));
checkGLcall("glFinalCombinerInputNV()");
}
}
}
static void state_texfactor(DWORD state, IWineD3DStateBlockImpl *stateblock) {
unsigned int i;
@ -492,7 +562,7 @@ const struct StateEntry StateTable[] =
{ /* 26, WINED3DRS_DITHERENABLE */ STATE_RENDER(WINED3DRS_DITHERENABLE), state_ditherenable },
{ /* 27, WINED3DRS_ALPHABLENDENABLE */ STATE_RENDER(WINED3DRS_ALPHABLENDENABLE), state_blend },
{ /* 28, WINED3DRS_FOGENABLE */ STATE_RENDER(WINED3DRS_FOGENABLE), state_unknown },
{ /* 29, WINED3DRS_SPECULARENABLE */ STATE_RENDER(WINED3DRS_SPECULARENABLE), state_unknown },
{ /* 29, WINED3DRS_SPECULARENABLE */ STATE_RENDER(WINED3DRS_SPECULARENABLE), state_specularenable},
{ /* 30, WINED3DRS_ZVISIBLE */ 0 /* Not supported according to the msdn */, state_nogl },
{ /* 31, WINED3DRS_SUBPIXEL */ STATE_RENDER(WINED3DRS_SUBPIXEL), state_unknown },
{ /* 32, WINED3DRS_SUBPIXELX */ STATE_RENDER(WINED3DRS_SUBPIXELX), state_unknown },