static void WINE_GLAPI wine_glFogfv(GLenum pname, const GLfloat *param) {
if(pname == GL_FOG_COORDINATE_SOURCE_EXT) {
WineD3DContext *ctx = getActiveContext();
ctx->gl_fog_source = (GLint) *param;
if(*param == GL_FRAGMENT_DEPTH_EXT) {
if(ctx->fog_enabled) old_fogcoord_glEnable(GL_FOG);
} else {
WARN("Fog coords activated, but not supported. Using slow emulation\n");
old_fogcoord_glDisable(GL_FOG);
}
} else {
if(pname == GL_FOG_COLOR) {
WineD3DContext *ctx = getActiveContext();
ctx->fogcolor[0] = param[0];
ctx->fogcolor[1] = param[1];
ctx->fogcolor[2] = param[2];
ctx->fogcolor[3] = param[3];
} else if(pname == GL_FOG_START) {
getActiveContext()->fogstart = *param;
} else if(pname == GL_FOG_END) {
getActiveContext()->fogend = *param;
}
old_fogcoord_glFogfv(pname, param);
}
}
static void WINE_GLAPI wine_glDisable(GLenum cap) {
if(cap == GL_FOG) {
WineD3DContext *ctx = getActiveContext();
ctx->fog_enabled = 0;
if(ctx->gl_fog_source != GL_FRAGMENT_DEPTH_EXT) return;
}
old_fogcoord_glDisable(cap);
}
static void WINE_GLAPI wine_glDisable(GLenum cap) {
if(cap == GL_FOG) {
struct wined3d_context *ctx = context_get_current();
ctx->fog_enabled = 0;
if(ctx->gl_fog_source != GL_FRAGMENT_DEPTH_EXT) return;
}
old_fogcoord_glDisable(cap);
}
static void WINE_GLAPI wine_glFogi(GLenum pname, GLint param) {
if(pname == GL_FOG_COORDINATE_SOURCE_EXT) {
WineD3DContext *ctx = getActiveContext();
ctx->gl_fog_source = param;
if(param == GL_FRAGMENT_DEPTH_EXT) {
if(ctx->fog_enabled) old_fogcoord_glEnable(GL_FOG);
} else {
WARN("Fog coords activated, but not supported. Using slow emulation\n");
old_fogcoord_glDisable(GL_FOG);
}
} else {
if(pname == GL_FOG_START) {
getActiveContext()->fogstart = param;
} else if(pname == GL_FOG_END) {
getActiveContext()->fogend = param;
}
old_fogcoord_glFogi(pname, param);
}
}
static void WINE_GLAPI wine_glFogf(GLenum pname, GLfloat param) {
struct wined3d_context *ctx = context_get_current();
if(pname == GL_FOG_COORDINATE_SOURCE_EXT) {
ctx->gl_fog_source = (GLint) param;
if(param == GL_FRAGMENT_DEPTH_EXT) {
if(ctx->fog_enabled) old_fogcoord_glEnable(GL_FOG);
} else {
WARN("Fog coords activated, but not supported. Using slow emulation\n");
old_fogcoord_glDisable(GL_FOG);
}
} else {
if(pname == GL_FOG_START) {
ctx->fogstart = param;
} else if(pname == GL_FOG_END) {
ctx->fogend = param;
}
old_fogcoord_glFogf(pname, param);
}
}
